Merge branch 'release/4.2.2'

* 'develop' of https://github.com/JC5/firefly-iii:
  Approved. Step name: Proofread
  New translations
  New translations
  New translations
  New translations
  New translations
  New translations
  New translations

.env.example

@@ -35,8 +35,7 @@ MAIL_PASSWORD=null
 MAIL_ENCRYPTION=null
 
 SEND_REGISTRATION_MAIL=true
-MUST_CONFIRM_ACCOUNT=false
-
+SEND_ERROR_MESSAGE=true
 SHOW_INCOMPLETE_TRANSLATIONS=false
 
 ANALYTICS_ID=

.env.testing

@@ -0,0 +1,45 @@
+APP_ENV=testing
+APP_DEBUG=true
+APP_FORCE_SSL=false
+APP_FORCE_ROOT=
+APP_KEY=TestTestTestTestTestTestTestTest
+APP_LOG_LEVEL=debug
+APP_URL=http://localhost
+
+DB_CONNECTION=sqlite
+DB_HOST=127.0.0.1
+DB_PORT=3306
+DB_USERNAME=homestead
+DB_PASSWORD=secret
+
+BROADCAST_DRIVER=log
+CACHE_DRIVER=file
+SESSION_DRIVER=file
+QUEUE_DRIVER=sync
+
+COOKIE_PATH="/"
+COOKIE_DOMAIN=
+COOKIE_SECURE=false
+
+REDIS_HOST=127.0.0.1
+REDIS_PASSWORD=null
+REDIS_PORT=6379
+
+MAIL_DRIVER=smtp
+MAIL_HOST=mailtrap.io
+MAIL_PORT=2525
+MAIL_FROM=changeme@example.com
+MAIL_USERNAME=null
+MAIL_PASSWORD=null
+MAIL_ENCRYPTION=null
+
+SEND_REGISTRATION_MAIL=true
+SEND_ERROR_MESSAGE=true
+SHOW_INCOMPLETE_TRANSLATIONS=false
+
+ANALYTICS_ID=
+SITE_OWNER=mail@example.com
+
+PUSHER_KEY=
+PUSHER_SECRET=
+PUSHER_APP_ID=

.gitignore

@@ -11,3 +11,4 @@ result.html
 test-import.sh
 test-import-report.txt
 public/google*.html
+.env.backup

.travis.yml

@@ -0,0 +1,18 @@
+language: php
+sudo: false
+php:
+  - '7.0'
+
+install:
+  - phpenv config-rm xdebug.ini
+  - composer selfupdate
+  - rm composer.lock
+  - composer update --no-scripts
+  - php artisan clear-compiled
+  - php artisan optimize
+  - php artisan env
+  - ./test.sh -r
+  - php artisan env
+
+script:
+  - phpunit

CHANGELOG.md

@@ -2,6 +2,84 @@
 All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](http://semver.org/).
 
+## [4.2.2] - 2016-12-18
+### Added
+- New budget report (still a bit of a beta)
+- Can now edit user
+
+### Changed
+- New config for specific events. Still need to build Notifications.
+
+### Fixed
+- Various bugs
+- Issue #472 thanks to @zjean
+
+## [4.2.1] - 2016-12-09
+### Added
+- BIC support (see #430)
+- New category report section and chart (see the general financial report)
+
+
+### Changed
+- Date range picker now also available on mobile devices (see #435)
+- Extended range of amounts for issue #439
+- Rewrote all routes. Old bookmarks may break.
+
+## [4.2.0] - 2016-11-27
+### Added
+- Lots of (empty) tests
+- Expanded transaction lists (#377)
+- New charts at account view
+- First code for #305
+
+
+### Changed
+- Updated all email messages.
+- Made some fonts local
+
+
+### Deprecated
+- Initial release.
+
+### Removed
+- Initial release.
+
+### Fixed
+- Issue #408
+- Various issues with split journals
+- Issue #414, thx @zjean
+- Issue #419, thx @schwalberich 
+- Issue #422, thx @xzaz
+- Various import bugs, such as #416 (@zjean)
+
+
+### Security
+- Initial release.
+
+
+## [4.1.7] - 2016-11-19
+### Added
+- Check for database table presence in console commands.
+- Category report
+- Reinstated old test routines.
+
+
+### Changed
+- Confirm account setting is no longer in `.env` file.
+- Titles are now in reverse (current page > parent > firefly iii)
+- Easier update of language files thanks to Github implementation.
+- Uniform colours for charts.
+
+### Fixed
+- Made all pages more mobile friendly.
+- Fixed #395 found by @marcoveeneman.
+- Fixed #398 found by @marcoveeneman.
+- Fixed #401 found by @marcoveeneman.
+- Many optimizations.
+- Updated many libraries.
+- Various bugs found by myself.
+
+
 ## [4.1.6] - 2016-11-06
 ### Added
 - New budget table for multi year report.

README.md

@@ -1,16 +1,20 @@
 # Firefly III [![Requires PHP7](https://img.shields.io/badge/php-7.0-red.svg)](https://secure.php.net/downloads.php#v7.0.4) [![Latest Stable Version](https://poser.pugx.org/grumpydictator/firefly-iii/v/stable)](https://packagist.org/packages/grumpydictator/firefly-iii) [![Scrutinizer Code Quality](https://scrutinizer-ci.com/g/JC5/firefly-iii/badges/quality-score.png?b=master)](https://scrutinizer-ci.com/g/JC5/firefly-iii/?branch=master)
 
+[![Build Status](https://travis-ci.org/JC5/firefly-iii.svg?branch=master)](https://travis-ci.org/JC5/firefly-iii)
+
 ## A personal finances manager
 
-[![Screenshot](https://i.nder.be/hhfv03hp/400)](https://i.nder.be/hhfv03hp) [![Screenshot](https://i.nder.be/hhmwmqw9/400)](https://i.nder.be/hhmwmqw9)
+[![The index of Firefly III](https://i.nder.be/hurdhgyg/400)](https://i.nder.be/h2b37243) [![The account overview of Firefly III](https://i.nder.be/hnkfkdpr/400)](https://i.nder.be/hv70pbwc)
 
-[![Screenshot](https://i.nder.be/g63q05m0/400)](https://i.nder.be/g63q05m0) [![Screenshot](https://i.nder.be/c2g30ngg/400)](https://i.nder.be/c2g30ngg)
+[![The useful financial reports of Firefly III](https://i.nder.be/h7sk6nb7/400)](https://i.nder.be/ccn0u2mp) [![Even more useful reports in Firefly III](https://i.nder.be/g237hr35/400)](https://i.nder.be/gm8hbh7z)
+
+_(You can click on the images for a better view)_
 
 "Firefly III" is a financial manager. It can help you keep track of expenses, income, budgets and everything in between. It even supports credit cards, shared  household accounts and savings accounts! It's pretty fancy. You should use it to save and organise money.
 
 ## Installation
 
-To install Firefly III, you'll need a web server (preferrably on Linux) and access to the command line. Then, please read the [installation guide](https://jc5.github.io/firefly-iii/installation-guide/).
+To install Firefly III, you'll need a web server (preferrably on Linux) and access to the command line. Then, please read the [installation guide](https://firefly-iii.github.io/installation-guide/).
 
 ## More about Firefly III
 
@@ -25,6 +29,6 @@ Firefly works on the principle that if you know where you're money is going, you
 - Firefly has lots of features without becoming fancy or bloated.
 - If you feel you're missing something you can just ask me and I'll add it!
 
-Firefly is pretty awesome. [You can read more about Firefly III, and its features, on the Github Pages](https://jc5.github.io/firefly-iii/).
+Firefly is pretty awesome. [You can read more about Firefly III, and its features, on the Github Pages](https://firefly-iii.github.io/).
 
-If you want to contact me, please open an issue or [email me](mailto:thegrumpydictator@gmail.com).
+If you want to contact me, please open an issue or [email me](mailto:thegrumpydictator@gmail.com).

app/Console/Commands/CreateImport.php

@@ -50,9 +50,7 @@ class CreateImport extends Command
     }
 
     /**
-     * Execute the console command.
      *
-     * @return mixed
      */
     public function handle()
     {

app/Console/Commands/Import.php

@@ -51,9 +51,7 @@ class Import extends Command
     }
 
     /**
-     * Execute the console command.
      *
-     * @return mixed
      */
     public function handle()
     {

app/Console/Commands/UpgradeDatabase.php

@@ -20,6 +20,7 @@ use FireflyIII\Models\TransactionJournal;
 use Illuminate\Console\Command;
 use Illuminate\Database\QueryException;
 use Log;
+use Schema;
 
 /**
  * Class UpgradeDatabase
@@ -65,12 +66,17 @@ class UpgradeDatabase extends Command
      */
     private function setTransactionIdentifier()
     {
-        $subQuery = TransactionJournal
-            ::leftJoin('transactions', 'transactions.transaction_journal_id', '=', 'transaction_journals.id')
-            ->whereNull('transaction_journals.deleted_at')
-            ->whereNull('transactions.deleted_at')
-            ->groupBy(['transaction_journals.id'])
-            ->select(['transaction_journals.id', DB::raw('COUNT(transactions.id) AS t_count')]);
+        // if table does not exist, return false
+        if (!Schema::hasTable('transaction_journals')) {
+            return;
+        }
+
+
+        $subQuery = TransactionJournal::leftJoin('transactions', 'transactions.transaction_journal_id', '=', 'transaction_journals.id')
+                                      ->whereNull('transaction_journals.deleted_at')
+                                      ->whereNull('transactions.deleted_at')
+                                      ->groupBy(['transaction_journals.id'])
+                                      ->select(['transaction_journals.id', DB::raw('COUNT(transactions.id) AS t_count')]);
 
         $result     = DB::table(DB::raw('(' . $subQuery->toSql() . ') AS derived'))
                         ->mergeBindings($subQuery->getQuery())
@@ -91,11 +97,10 @@ class UpgradeDatabase extends Command
 
                 try {
                     /** @var Transaction $opposing */
-                    $opposing = Transaction
-                        ::where('transaction_journal_id', $journalId)
-                        ->where('amount', $amount)->where('identifier', '=', 0)
-                        ->whereNotIn('id', $processed)
-                        ->first();
+                    $opposing = Transaction::where('transaction_journal_id', $journalId)
+                                           ->where('amount', $amount)->where('identifier', '=', 0)
+                                           ->whereNotIn('id', $processed)
+                                           ->first();
                 } catch (QueryException $e) {
                     Log::error($e->getMessage());
                     $this->error('Firefly III could not find the "identifier" field in the "transactions" table.');

app/Console/Commands/VerifyDatabase.php

@@ -17,15 +17,15 @@ use Crypt;
 use FireflyIII\Models\Account;
 use FireflyIII\Models\AccountType;
 use FireflyIII\Models\Budget;
-use FireflyIII\Models\Category;
-use FireflyIII\Models\Tag;
 use FireflyIII\Models\Transaction;
 use FireflyIII\Models\TransactionJournal;
 use FireflyIII\Models\TransactionType;
 use FireflyIII\Repositories\User\UserRepositoryInterface;
 use FireflyIII\User;
 use Illuminate\Console\Command;
+use Illuminate\Contracts\Encryption\DecryptException;
 use Illuminate\Database\Eloquent\Builder;
+use Schema;
 use stdClass;
 
 /**
@@ -61,16 +61,21 @@ class VerifyDatabase extends Command
      */
     public function handle()
     {
+        // if table does not exist, return false
+        if (!Schema::hasTable('users')) {
+            return;
+        }
+
+        $this->reportObject('budget');
+        $this->reportObject('category');
+        $this->reportObject('tag');
+
         // accounts with no transactions.
         $this->reportAccounts();
         // budgets with no limits
         $this->reportBudgetLimits();
         // budgets with no transactions
-        $this->reportBudgets();
-        // categories with no transactions
-        $this->reportCategories();
-        // tags with no transactions
-        $this->reportTags();
+
         // sum of transactions is not zero.
         $this->reportSum();
         //  any deleted transaction journals that have transactions that are NOT deleted:
@@ -95,14 +100,13 @@ class VerifyDatabase extends Command
      */
     private function reportAccounts()
     {
-        $set = Account
-            ::leftJoin('transactions', 'transactions.account_id', '=', 'accounts.id')
-            ->leftJoin('users', 'accounts.user_id', '=', 'users.id')
-            ->groupBy(['accounts.id', 'accounts.encrypted', 'accounts.name', 'accounts.user_id', 'users.email'])
-            ->whereNull('transactions.account_id')
-            ->get(
-                ['accounts.id', 'accounts.encrypted', 'accounts.name', 'accounts.user_id', 'users.email']
-            );
+        $set = Account::leftJoin('transactions', 'transactions.account_id', '=', 'accounts.id')
+                      ->leftJoin('users', 'accounts.user_id', '=', 'users.id')
+                      ->groupBy(['accounts.id', 'accounts.encrypted', 'accounts.name', 'accounts.user_id', 'users.email'])
+                      ->whereNull('transactions.account_id')
+                      ->get(
+                          ['accounts.id', 'accounts.encrypted', 'accounts.name', 'accounts.user_id', 'users.email']
+                      );
 
         /** @var stdClass $entry */
         foreach ($set as $entry) {
@@ -118,12 +122,11 @@ class VerifyDatabase extends Command
      */
     private function reportBudgetLimits()
     {
-        $set = Budget
-            ::leftJoin('budget_limits', 'budget_limits.budget_id', '=', 'budgets.id')
-            ->leftJoin('users', 'budgets.user_id', '=', 'users.id')
-            ->groupBy(['budgets.id', 'budgets.name', 'budgets.user_id', 'users.email'])
-            ->whereNull('budget_limits.id')
-            ->get(['budgets.id', 'budgets.name', 'budgets.user_id', 'users.email']);
+        $set = Budget::leftJoin('budget_limits', 'budget_limits.budget_id', '=', 'budgets.id')
+                     ->leftJoin('users', 'budgets.user_id', '=', 'users.id')
+                     ->groupBy(['budgets.id', 'budgets.name', 'budgets.user_id', 'users.email'])
+                     ->whereNull('budget_limits.id')
+                     ->get(['budgets.id', 'budgets.name', 'budgets.user_id', 'users.email']);
 
         /** @var stdClass $entry */
         foreach ($set as $entry) {
@@ -136,69 +139,26 @@ class VerifyDatabase extends Command
         }
     }
 
-    /**
-     * Reports on budgets without any transactions.
-     */
-    private function reportBudgets()
-    {
-        $set = Budget
-            ::leftJoin('budget_transaction_journal', 'budgets.id', '=', 'budget_transaction_journal.budget_id')
-            ->leftJoin('users', 'budgets.user_id', '=', 'users.id')
-            ->distinct()
-            ->whereNull('budget_transaction_journal.budget_id')
-            ->whereNull('budgets.deleted_at')
-            ->get(['budgets.id', 'budgets.name', 'budgets.user_id', 'users.email']);
-
-        /** @var stdClass $entry */
-        foreach ($set as $entry) {
-            $line = 'Notice: User #' . $entry->user_id . ' (' . $entry->email . ') has budget #' . $entry->id . ' ("' . Crypt::decrypt($entry->name)
-                    . '") which has no transactions.';
-            $this->line($line);
-        }
-    }
-
-    /**
-     * Reports on categories without any transactions.
-     */
-    private function reportCategories()
-    {
-        $set = Category
-            ::leftJoin('category_transaction_journal', 'categories.id', '=', 'category_transaction_journal.category_id')
-            ->leftJoin('users', 'categories.user_id', '=', 'users.id')
-            ->distinct()
-            ->whereNull('category_transaction_journal.category_id')
-            ->whereNull('categories.deleted_at')
-            ->get(['categories.id', 'categories.name', 'categories.user_id', 'users.email']);
-
-        /** @var stdClass $entry */
-        foreach ($set as $entry) {
-            $line = 'Notice: User #' . $entry->user_id . ' (' . $entry->email . ') has category #' . $entry->id . ' ("' . Crypt::decrypt($entry->name)
-                    . '") which has no transactions.';
-            $this->line($line);
-        }
-    }
-
     /**
      * Reports on deleted accounts that still have not deleted transactions or journals attached to them.
      */
     private function reportDeletedAccounts()
     {
-        $set = Account
-            ::leftJoin('transactions', 'transactions.account_id', '=', 'accounts.id')
-            ->leftJoin('transaction_journals', 'transaction_journals.id', '=', 'transactions.transaction_journal_id')
-            ->whereNotNull('accounts.deleted_at')
-            ->whereNotNull('transactions.id')
-            ->where(
-                function (Builder $q) {
-                    $q->whereNull('transactions.deleted_at');
-                    $q->orWhereNull('transaction_journals.deleted_at');
-                }
-            )
-            ->get(
-                ['accounts.id as account_id', 'accounts.deleted_at as account_deleted_at', 'transactions.id as transaction_id',
-                 'transactions.deleted_at as transaction_deleted_at', 'transaction_journals.id as journal_id',
-                 'transaction_journals.deleted_at as journal_deleted_at']
-            );
+        $set = Account::leftJoin('transactions', 'transactions.account_id', '=', 'accounts.id')
+                      ->leftJoin('transaction_journals', 'transaction_journals.id', '=', 'transactions.transaction_journal_id')
+                      ->whereNotNull('accounts.deleted_at')
+                      ->whereNotNull('transactions.id')
+                      ->where(
+                          function (Builder $q) {
+                              $q->whereNull('transactions.deleted_at');
+                              $q->orWhereNull('transaction_journals.deleted_at');
+                          }
+                      )
+                      ->get(
+                          ['accounts.id as account_id', 'accounts.deleted_at as account_deleted_at', 'transactions.id as transaction_id',
+                           'transactions.deleted_at as transaction_deleted_at', 'transaction_journals.id as journal_id',
+                           'transaction_journals.deleted_at as journal_deleted_at']
+                      );
         /** @var stdClass $entry */
         foreach ($set as $entry) {
             $date = is_null($entry->transaction_deleted_at) ? $entry->journal_deleted_at : $entry->transaction_deleted_at;
@@ -222,16 +182,18 @@ class VerifyDatabase extends Command
             TransactionType::TRANSFER   => [AccountType::EXPENSE, AccountType::REVENUE],
         ];
         foreach ($configuration as $transactionType => $accountTypes) {
-            $set = TransactionJournal
-                ::leftJoin('transaction_types', 'transaction_types.id', '=', 'transaction_journals.transaction_type_id')
-                ->leftJoin('transactions', 'transactions.transaction_journal_id', '=', 'transaction_journals.id')
-                ->leftJoin('accounts', 'accounts.id', '=', 'transactions.account_id')
-                ->leftJoin('account_types', 'account_types.id', 'accounts.account_type_id')
-                ->leftJoin('users', 'users.id', '=', 'transaction_journals.user_id')
-                ->where('transaction_types.type', $transactionType)
-                ->whereIn('account_types.type', $accountTypes)
-                ->whereNull('transaction_journals.deleted_at')
-                ->get(['transaction_journals.id', 'transaction_journals.user_id', 'users.email', 'account_types.type as a_type', 'transaction_types.type']);
+            $set = TransactionJournal::leftJoin('transaction_types', 'transaction_types.id', '=', 'transaction_journals.transaction_type_id')
+                                     ->leftJoin('transactions', 'transactions.transaction_journal_id', '=', 'transaction_journals.id')
+                                     ->leftJoin('accounts', 'accounts.id', '=', 'transactions.account_id')
+                                     ->leftJoin('account_types', 'account_types.id', 'accounts.account_type_id')
+                                     ->leftJoin('users', 'users.id', '=', 'transaction_journals.user_id')
+                                     ->where('transaction_types.type', $transactionType)
+                                     ->whereIn('account_types.type', $accountTypes)
+                                     ->whereNull('transaction_journals.deleted_at')
+                                     ->get(
+                                         ['transaction_journals.id', 'transaction_journals.user_id', 'users.email', 'account_types.type as a_type',
+                                          'transaction_types.type']
+                                     );
             foreach ($set as $entry) {
                 $this->error(
                     sprintf(
@@ -253,19 +215,18 @@ class VerifyDatabase extends Command
      */
     private function reportJournals()
     {
-        $set = TransactionJournal
-            ::leftJoin('transactions', 'transactions.transaction_journal_id', '=', 'transaction_journals.id')
-            ->whereNotNull('transaction_journals.deleted_at')// USE THIS
-            ->whereNull('transactions.deleted_at')
-            ->whereNotNull('transactions.id')
-            ->get(
-                [
-                    'transaction_journals.id as journal_id',
-                    'transaction_journals.description',
-                    'transaction_journals.deleted_at as journal_deleted',
-                    'transactions.id as transaction_id',
-                    'transactions.deleted_at as transaction_deleted_at']
-            );
+        $set = TransactionJournal::leftJoin('transactions', 'transactions.transaction_journal_id', '=', 'transaction_journals.id')
+                                 ->whereNotNull('transaction_journals.deleted_at')// USE THIS
+                                 ->whereNull('transactions.deleted_at')
+                                 ->whereNotNull('transactions.id')
+                                 ->get(
+                                     [
+                                         'transaction_journals.id as journal_id',
+                                         'transaction_journals.description',
+                                         'transaction_journals.deleted_at as journal_deleted',
+                                         'transactions.id as transaction_id',
+                                         'transactions.deleted_at as transaction_deleted_at']
+                                 );
         /** @var stdClass $entry */
         foreach ($set as $entry) {
             $this->error(
@@ -280,11 +241,10 @@ class VerifyDatabase extends Command
      */
     private function reportNoTransactions()
     {
-        $set = TransactionJournal
-            ::leftJoin('transactions', 'transactions.transaction_journal_id', '=', 'transaction_journals.id')
-            ->groupBy('transaction_journals.id')
-            ->whereNull('transactions.transaction_journal_id')
-            ->get(['transaction_journals.id']);
+        $set = TransactionJournal::leftJoin('transactions', 'transactions.transaction_journal_id', '=', 'transaction_journals.id')
+                                 ->groupBy('transaction_journals.id')
+                                 ->whereNull('transactions.transaction_journal_id')
+                                 ->get(['transaction_journals.id']);
 
         foreach ($set as $entry) {
             $this->error(
@@ -294,6 +254,39 @@ class VerifyDatabase extends Command
 
     }
 
+    /**
+     * @param string $name
+     */
+    private function reportObject(string $name)
+    {
+        $plural = str_plural($name);
+        $class  = sprintf('FireflyIII\Models\%s', ucfirst($name));
+        $field  = $name == 'tag' ? 'tag' : 'name';
+        $set    = $class::leftJoin($name . '_transaction_journal', $plural . '.id', '=', $name . '_transaction_journal.' . $name . '_id')
+                        ->leftJoin('users', $plural . '.user_id', '=', 'users.id')
+                        ->distinct()
+                        ->whereNull($name . '_transaction_journal.' . $name . '_id')
+                        ->whereNull($plural . '.deleted_at')
+                        ->get([$plural . '.id', $plural . '.' . $field . ' as name', $plural . '.user_id', 'users.email']);
+
+        /** @var stdClass $entry */
+        foreach ($set as $entry) {
+
+            $objName = $entry->name;
+            try {
+                $objName = Crypt::decrypt($objName);
+            } catch (DecryptException $e) {
+                // it probably was not encrypted.
+            }
+
+            $line = sprintf(
+                'Notice: User #%d (%s) has %s #%d ("%s") which has no transactions.',
+                $entry->user_id, $entry->email, $name, $entry->id, $objName
+            );
+            $this->line($line);
+        }
+    }
+
     /**
      * Reports for each user when the sum of their transactions is not zero.
      */
@@ -311,40 +304,18 @@ class VerifyDatabase extends Command
         }
     }
 
-    /**
-     * Reports on tags without any transactions.
-     */
-    private function reportTags()
-    {
-        $set = Tag
-            ::leftJoin('tag_transaction_journal', 'tags.id', '=', 'tag_transaction_journal.tag_id')
-            ->leftJoin('users', 'tags.user_id', '=', 'users.id')
-            ->distinct()
-            ->whereNull('tag_transaction_journal.tag_id')
-            ->whereNull('tags.deleted_at')
-            ->get(['tags.id', 'tags.tag', 'tags.user_id', 'users.email']);
-
-        /** @var stdClass $entry */
-        foreach ($set as $entry) {
-            $line = 'Notice: User #' . $entry->user_id . ' (' . $entry->email . ') has tag #' . $entry->id . ' ("' . $entry->tag
-                    . '") which has no transactions.';
-            $this->line($line);
-        }
-    }
-
     /**
      * Reports on deleted transactions that are connected to a not deleted journal.
      */
     private function reportTransactions()
     {
-        $set = Transaction
-            ::leftJoin('transaction_journals', 'transactions.transaction_journal_id', '=', 'transaction_journals.id')
-            ->whereNotNull('transactions.deleted_at')
-            ->whereNull('transaction_journals.deleted_at')
-            ->get(
-                ['transactions.id as transaction_id', 'transactions.deleted_at as transaction_deleted', 'transaction_journals.id as journal_id',
-                 'transaction_journals.deleted_at']
-            );
+        $set = Transaction::leftJoin('transaction_journals', 'transactions.transaction_journal_id', '=', 'transaction_journals.id')
+                          ->whereNotNull('transactions.deleted_at')
+                          ->whereNull('transaction_journals.deleted_at')
+                          ->get(
+                              ['transactions.id as transaction_id', 'transactions.deleted_at as transaction_deleted', 'transaction_journals.id as journal_id',
+                               'transaction_journals.deleted_at']
+                          );
         /** @var stdClass $entry */
         foreach ($set as $entry) {
             $this->error(
@@ -359,12 +330,11 @@ class VerifyDatabase extends Command
      */
     private function reportTransfersBudgets()
     {
-        $set = TransactionJournal
-            ::distinct()
-            ->leftJoin('transaction_types', 'transaction_types.id', '=', 'transaction_journals.transaction_type_id')
-            ->leftJoin('budget_transaction_journal', 'transaction_journals.id', '=', 'budget_transaction_journal.transaction_journal_id')
-            ->where('transaction_types.type', TransactionType::TRANSFER)
-            ->whereNotNull('budget_transaction_journal.budget_id')->get(['transaction_journals.id']);
+        $set = TransactionJournal::distinct()
+                                 ->leftJoin('transaction_types', 'transaction_types.id', '=', 'transaction_journals.transaction_type_id')
+                                 ->leftJoin('budget_transaction_journal', 'transaction_journals.id', '=', 'budget_transaction_journal.transaction_journal_id')
+                                 ->where('transaction_types.type', TransactionType::TRANSFER)
+                                 ->whereNotNull('budget_transaction_journal.budget_id')->get(['transaction_journals.id']);
 
         /** @var TransactionJournal $entry */
         foreach ($set as $entry) {

app/Events/BlockedBadLogin.php

@@ -0,0 +1,41 @@
+<?php
+/**
+ * BlockedBadLogin.php
+ * Copyright (C) 2016 thegrumpydictator@gmail.com
+ *
+ * This software may be modified and distributed under the terms of the
+ * Creative Commons Attribution-ShareAlike 4.0 International License.
+ *
+ * See the LICENSE file for details.
+ */
+
+declare(strict_types = 1);
+
+namespace FireflyIII\Events;
+
+use Illuminate\Queue\SerializesModels;
+
+/**
+ * Class LockedOutUser
+ *
+ * @package FireflyIII\Events
+ */
+class BlockedBadLogin extends Event
+{
+    use SerializesModels;
+
+    public $email;
+    public $ipAddress;
+
+    /**
+     * Create a new event instance. This event is triggered when a user gets themselves locked out.
+     *
+     * @param string $email
+     * @param string $ipAddress
+     */
+    public function __construct(string $email, string $ipAddress)
+    {
+        $this->email     = $email;
+        $this->ipAddress = $ipAddress;
+    }
+}

app/Events/BlockedUseOfDomain.php

@@ -0,0 +1,42 @@
+<?php
+/**
+ * BlockedUseOfDomain.php
+ * Copyright (C) 2016 thegrumpydictator@gmail.com
+ *
+ * This software may be modified and distributed under the terms of the
+ * Creative Commons Attribution-ShareAlike 4.0 International License.
+ *
+ * See the LICENSE file for details.
+ */
+
+declare(strict_types = 1);
+
+namespace FireflyIII\Events;
+
+
+use Illuminate\Queue\SerializesModels;
+
+/**
+ * Class BlockedUseOfDomain
+ *
+ * @package FireflyIII\Events
+ */
+class BlockedUseOfDomain extends Event
+{
+    use SerializesModels;
+
+    public $email;
+    public $ipAddress;
+
+    /**
+     * Create a new event instance. This event is triggered when a user tries to register with a banned domain (on blocked domain list).
+     *
+     * @param string $email
+     * @param string $ipAddress
+     */
+    public function __construct(string $email, string $ipAddress)
+    {
+        $this->email     = $email;
+        $this->ipAddress = $ipAddress;
+    }
+}

app/Events/BlockedUseOfEmail.php

@@ -0,0 +1,42 @@
+<?php
+/**
+ * BlockedUseOfEmail.php
+ * Copyright (C) 2016 thegrumpydictator@gmail.com
+ *
+ * This software may be modified and distributed under the terms of the
+ * Creative Commons Attribution-ShareAlike 4.0 International License.
+ *
+ * See the LICENSE file for details.
+ */
+
+declare(strict_types = 1);
+
+namespace FireflyIII\Events;
+
+
+use Illuminate\Queue\SerializesModels;
+
+/**
+ * Class BlockedUseOfEmail
+ *
+ * @package FireflyIII\Events
+ */
+class BlockedUseOfEmail extends Event
+{
+    use SerializesModels;
+
+    public $email;
+    public $ipAddress;
+
+    /**
+     * Create a new event instance. This event is triggered when a user tries to register with a banned email address (already used before).
+     *
+     * @param string $email
+     * @param string $ipAddress
+     */
+    public function __construct(string $email, string $ipAddress)
+    {
+        $this->email     = $email;
+        $this->ipAddress = $ipAddress;
+    }
+}

app/Events/BlockedUserLogin.php

@@ -0,0 +1,42 @@
+<?php
+/**
+ * BlockedUserLogin.php
+ * Copyright (C) 2016 thegrumpydictator@gmail.com
+ *
+ * This software may be modified and distributed under the terms of the
+ * Creative Commons Attribution-ShareAlike 4.0 International License.
+ *
+ * See the LICENSE file for details.
+ */
+
+declare(strict_types = 1);
+
+namespace FireflyIII\Events;
+
+use FireflyIII\User;
+use Illuminate\Queue\SerializesModels;
+
+/**
+ * Class BlockedUserLogin
+ *
+ * @package FireflyIII\Events
+ */
+class BlockedUserLogin extends Event
+{
+    use SerializesModels;
+
+    public $ipAddress;
+    public $user;
+
+    /**
+     * Create a new event instance. This event is triggered when a blocked user logs in.
+     *
+     * @param User   $user
+     * @param string $ipAddress
+     */
+    public function __construct(User $user, string $ipAddress)
+    {
+        $this->user      = $user;
+        $this->ipAddress = $ipAddress;
+    }
+}

app/Events/DeletedUser.php

@@ -0,0 +1,38 @@
+<?php
+/**
+ * DeletedUser.php
+ * Copyright (C) 2016 thegrumpydictator@gmail.com
+ *
+ * This software may be modified and distributed under the terms of the
+ * Creative Commons Attribution-ShareAlike 4.0 International License.
+ *
+ * See the LICENSE file for details.
+ */
+
+declare(strict_types = 1);
+
+namespace FireflyIII\Events;
+
+use Illuminate\Queue\SerializesModels;
+
+/**
+ * Class DeletedUser
+ *
+ * @package FireflyIII\Events
+ */
+class DeletedUser extends Event
+{
+    use SerializesModels;
+
+    public $email;
+
+    /**
+     * Create a new event instance. This event is triggered when a user deletes themselves.
+     *
+     * @param  string $email
+     */
+    public function __construct(string $email)
+    {
+        $this->email = $email;
+    }
+}

app/Events/LockedOutUser.php

@@ -0,0 +1,41 @@
+<?php
+/**
+ * LockedOutUser.php
+ * Copyright (C) 2016 thegrumpydictator@gmail.com
+ *
+ * This software may be modified and distributed under the terms of the
+ * Creative Commons Attribution-ShareAlike 4.0 International License.
+ *
+ * See the LICENSE file for details.
+ */
+
+declare(strict_types = 1);
+
+namespace FireflyIII\Events;
+
+use Illuminate\Queue\SerializesModels;
+
+/**
+ * Class LockedOutUser
+ *
+ * @package FireflyIII\Events
+ */
+class LockedOutUser extends Event
+{
+    use SerializesModels;
+
+    public $email;
+    public $ipAddress;
+
+    /**
+     * Create a new event instance. This event is triggered when a user gets themselves locked out.
+     *
+     * @param string $email
+     * @param string $ipAddress
+     */
+    public function __construct(string $email, string $ipAddress)
+    {
+        $this->email     = $email;
+        $this->ipAddress = $ipAddress;
+    }
+}

app/Events/RequestedNewPassword.php

@@ -0,0 +1,46 @@
+<?php
+/**
+ * RequestedNewPassword.php
+ * Copyright (C) 2016 thegrumpydictator@gmail.com
+ *
+ * This software may be modified and distributed under the terms of the
+ * Creative Commons Attribution-ShareAlike 4.0 International License.
+ *
+ * See the LICENSE file for details.
+ */
+
+declare(strict_types = 1);
+
+namespace FireflyIII\Events;
+
+use FireflyIII\User;
+use Illuminate\Queue\SerializesModels;
+
+/**
+ * Class RequestedNewPassword
+ *
+ * @package FireflyIII\Events
+ */
+class RequestedNewPassword extends Event
+{
+    use SerializesModels;
+
+    public $ipAddress;
+    public $token;
+    public $user;
+
+    /**
+     * Create a new event instance. This event is triggered when a users tries to reset his or her password.
+     *
+     * @param  User  $user
+     * @param string $token
+     * @param string $ipAddress
+     */
+    public function __construct(User $user, string $token, string $ipAddress)
+    {
+        $this->user      = $user;
+        $this->token     = $token;
+        $this->ipAddress = $ipAddress;
+    }
+
+}

app/Exceptions/Handler.php

@@ -77,7 +77,8 @@ class Handler extends ExceptionHandler
      */
     public function report(Exception $exception)
     {
-        if ($exception instanceof FireflyException || $exception instanceof ErrorException) {
+        $doMailError = env('SEND_ERROR_MESSAGE', true);
+        if (($exception instanceof FireflyException || $exception instanceof ErrorException) && $doMailError) {
             $userData = [
                 'id'    => 0,
                 'email' => 'unknown@example.com',

app/Export/Collector/JournalExportCollector.php

@@ -292,57 +292,56 @@ class JournalExportCollector extends BasicCollector implements CollectorInterfac
     private function getWorkSet()
     {
         $accountIds    = $this->accounts->pluck('id')->toArray();
-        $this->workSet = Transaction
-            ::leftJoin('transaction_journals', 'transaction_journals.id', '=', 'transactions.transaction_journal_id')
-            ->leftJoin(
-                'transactions AS opposing', function (JoinClause $join) {
-                $join->on('opposing.transaction_journal_id', '=', 'transactions.transaction_journal_id')
-                     ->where('opposing.amount', '=', DB::raw('transactions.amount * -1'))
-                     ->where('transactions.identifier', '=', 'opposing.identifier');
-            }
-            )
-            ->leftJoin('accounts', 'transactions.account_id', '=', 'accounts.id')
-            ->leftJoin('accounts AS opposing_accounts', 'opposing.account_id', '=', 'opposing_accounts.id')
-            ->leftJoin('transaction_types', 'transaction_journals.transaction_type_id', 'transaction_types.id')
-            ->leftJoin('transaction_currencies', 'transaction_journals.transaction_currency_id', '=', 'transaction_currencies.id')
-            ->whereIn('transactions.account_id', $accountIds)
-            ->where('transaction_journals.user_id', $this->job->user_id)
-            ->where('transaction_journals.date', '>=', $this->start->format('Y-m-d'))
-            ->where('transaction_journals.date', '<=', $this->end->format('Y-m-d'))
-            ->where('transaction_journals.completed', 1)
-            ->whereNull('transaction_journals.deleted_at')
-            ->whereNull('transactions.deleted_at')
-            ->whereNull('opposing.deleted_at')
-            ->orderBy('transaction_journals.date', 'DESC')
-            ->orderBy('transactions.identifier', 'ASC')
-            ->get(
-                [
-                    'transactions.id',
-                    'transactions.amount',
-                    'transactions.description',
-                    'transactions.account_id',
-                    'accounts.name as account_name',
-                    'accounts.encrypted as account_name_encrypted',
-                    'transactions.identifier',
+        $this->workSet = Transaction::leftJoin('transaction_journals', 'transaction_journals.id', '=', 'transactions.transaction_journal_id')
+                                    ->leftJoin(
+                                        'transactions AS opposing', function (JoinClause $join) {
+                                        $join->on('opposing.transaction_journal_id', '=', 'transactions.transaction_journal_id')
+                                             ->where('opposing.amount', '=', DB::raw('transactions.amount * -1'))
+                                             ->where('transactions.identifier', '=', DB::raw('opposing.identifier'));
+                                    }
+                                    )
+                                    ->leftJoin('accounts', 'transactions.account_id', '=', 'accounts.id')
+                                    ->leftJoin('accounts AS opposing_accounts', 'opposing.account_id', '=', 'opposing_accounts.id')
+                                    ->leftJoin('transaction_types', 'transaction_journals.transaction_type_id', 'transaction_types.id')
+                                    ->leftJoin('transaction_currencies', 'transaction_journals.transaction_currency_id', '=', 'transaction_currencies.id')
+                                    ->whereIn('transactions.account_id', $accountIds)
+                                    ->where('transaction_journals.user_id', $this->job->user_id)
+                                    ->where('transaction_journals.date', '>=', $this->start->format('Y-m-d'))
+                                    ->where('transaction_journals.date', '<=', $this->end->format('Y-m-d'))
+                                    ->where('transaction_journals.completed', 1)
+                                    ->whereNull('transaction_journals.deleted_at')
+                                    ->whereNull('transactions.deleted_at')
+                                    ->whereNull('opposing.deleted_at')
+                                    ->orderBy('transaction_journals.date', 'DESC')
+                                    ->orderBy('transactions.identifier', 'ASC')
+                                    ->get(
+                                        [
+                                            'transactions.id',
+                                            'transactions.amount',
+                                            'transactions.description',
+                                            'transactions.account_id',
+                                            'accounts.name as account_name',
+                                            'accounts.encrypted as account_name_encrypted',
+                                            'transactions.identifier',
 
-                    'opposing.id as opposing_id',
-                    'opposing.amount AS opposing_amount',
-                    'opposing.description as opposing_description',
-                    'opposing.account_id as opposing_account_id',
-                    'opposing_accounts.name as opposing_account_name',
-                    'opposing_accounts.encrypted as opposing_account_encrypted',
-                    'opposing.identifier as opposing_identifier',
+                                            'opposing.id as opposing_id',
+                                            'opposing.amount AS opposing_amount',
+                                            'opposing.description as opposing_description',
+                                            'opposing.account_id as opposing_account_id',
+                                            'opposing_accounts.name as opposing_account_name',
+                                            'opposing_accounts.encrypted as opposing_account_encrypted',
+                                            'opposing.identifier as opposing_identifier',
 
-                    'transaction_journals.id as transaction_journal_id',
-                    'transaction_journals.date',
-                    'transaction_journals.description as journal_description',
-                    'transaction_journals.encrypted as journal_encrypted',
-                    'transaction_journals.transaction_type_id',
-                    'transaction_types.type as transaction_type',
-                    'transaction_journals.transaction_currency_id',
-                    'transaction_currencies.code AS transaction_currency_code',
+                                            'transaction_journals.id as transaction_journal_id',
+                                            'transaction_journals.date',
+                                            'transaction_journals.description as journal_description',
+                                            'transaction_journals.encrypted as journal_encrypted',
+                                            'transaction_journals.transaction_type_id',
+                                            'transaction_types.type as transaction_type',
+                                            'transaction_journals.transaction_currency_id',
+                                            'transaction_currencies.code AS transaction_currency_code',
 
-                ]
-            );
+                                        ]
+                                    );
     }
 }

app/Export/Collector/UploadCollector.php

@@ -94,7 +94,7 @@ class UploadCollector extends BasicCollector implements CollectorInterface
      *
      * @return bool
      */
-    private function collectVintageUploads():bool
+    private function collectVintageUploads(): bool
     {
         // grab upload directory.
         $files = $this->uploadDisk->files();

app/Export/Processor.php

@@ -30,7 +30,7 @@ use ZipArchive;
  *
  * @package FireflyIII\Export
  */
-class Processor
+class Processor implements ProcessorInterface
 {
 
     /** @var Collection */

app/Export/ProcessorInterface.php

@@ -0,0 +1,67 @@
+<?php
+/**
+ * ProcessorInterface.php
+ * Copyright (C) 2016 thegrumpydictator@gmail.com
+ *
+ * This software may be modified and distributed under the terms of the
+ * Creative Commons Attribution-ShareAlike 4.0 International License.
+ *
+ * See the LICENSE file for details.
+ */
+
+declare(strict_types = 1);
+
+namespace FireflyIII\Export;
+
+use Illuminate\Support\Collection;
+
+/**
+ * Interface ProcessorInterface
+ *
+ * @package FireflyIII\Export
+ */
+interface ProcessorInterface
+{
+
+    /**
+     * Processor constructor.
+     *
+     * @param array $settings
+     */
+    public function __construct(array $settings);
+
+    /**
+     * @return bool
+     */
+    public function collectAttachments(): bool;
+
+    /**
+     * @return bool
+     */
+    public function collectJournals(): bool;
+
+    /**
+     * @return bool
+     */
+    public function collectOldUploads(): bool;
+
+    /**
+     * @return bool
+     */
+    public function convertJournals(): bool;
+
+    /**
+     * @return bool
+     */
+    public function createZipFile(): bool;
+
+    /**
+     * @return bool
+     */
+    public function exportJournals(): bool;
+
+    /**
+     * @return Collection
+     */
+    public function getFiles(): Collection;
+}

app/Generator/Chart/Account/AccountChartGeneratorInterface.php

@@ -1,62 +0,0 @@
-<?php
-/**
- * AccountChartGeneratorInterface.php
- * Copyright (C) 2016 thegrumpydictator@gmail.com
- *
- * This software may be modified and distributed under the terms of the
- * Creative Commons Attribution-ShareAlike 4.0 International License.
- *
- * See the LICENSE file for details.
- */
-
-declare(strict_types = 1);
-
-namespace FireflyIII\Generator\Chart\Account;
-
-use Carbon\Carbon;
-use FireflyIII\Models\Account;
-use Illuminate\Support\Collection;
-
-/**
- * Interface AccountChartGeneratorInterface
- *
- * @package FireflyIII\Generator\Chart\Account
- */
-interface AccountChartGeneratorInterface
-{
-    /**
-     * @param Collection $accounts
-     * @param Carbon     $start
-     * @param Carbon     $end
-     *
-     * @return array
-     */
-    public function expenseAccounts(Collection $accounts, Carbon $start, Carbon $end): array;
-
-    /**
-     * @param Collection $accounts
-     * @param Carbon     $start
-     * @param Carbon     $end
-     *
-     * @return array
-     */
-    public function frontpage(Collection $accounts, Carbon $start, Carbon $end): array;
-
-    /**
-     * @param Collection $accounts
-     * @param Carbon     $start
-     * @param Carbon     $end
-     *
-     * @return array
-     */
-    public function revenueAccounts(Collection $accounts, Carbon $start, Carbon $end): array;
-
-    /**
-     * @param Account $account
-     * @param array   $labels
-     * @param array   $dataSet
-     *
-     * @return array
-     */
-    public function single(Account $account, array $labels, array $dataSet): array;
-}

app/Generator/Chart/Account/ChartJsAccountChartGenerator.php

@@ -1,132 +0,0 @@
-<?php
-/**
- * ChartJsAccountChartGenerator.php
- * Copyright (C) 2016 thegrumpydictator@gmail.com
- *
- * This software may be modified and distributed under the terms of the
- * Creative Commons Attribution-ShareAlike 4.0 International License.
- *
- * See the LICENSE file for details.
- */
-
-declare(strict_types = 1);
-namespace FireflyIII\Generator\Chart\Account;
-
-use Carbon\Carbon;
-use FireflyIII\Models\Account;
-use Illuminate\Support\Collection;
-
-/**
- * Class ChartJsAccountChartGenerator
- *
- * @package FireflyIII\Generator\Chart\Account
- */
-class ChartJsAccountChartGenerator implements AccountChartGeneratorInterface
-{
-
-    /**
-     * @param Collection $accounts
-     * @param Carbon     $start
-     * @param Carbon     $end
-     *
-     * @return array
-     */
-    public function expenseAccounts(Collection $accounts, Carbon $start, Carbon $end): array
-    {
-        $data = [
-            'count'  => 1,
-            'labels' => [], 'datasets' => [[
-                                               'label' => trans('firefly.spent'),
-                                               'data'  => []]]];
-        foreach ($accounts as $account) {
-            if ($account->difference > 0) {
-                $data['labels'][]              = $account->name;
-                $data['datasets'][0]['data'][] = $account->difference;
-            }
-        }
-
-        return $data;
-    }
-
-    /**
-     * @param Collection $accounts
-     * @param Carbon     $start
-     * @param Carbon     $end
-     *
-     * @return array
-     */
-    public function frontpage(Collection $accounts, Carbon $start, Carbon $end): array
-    {
-        // language:
-        $format  = (string)trans('config.month_and_day');
-        $data    = ['count' => 0, 'labels' => [], 'datasets' => [],];
-        $current = clone $start;
-        while ($current <= $end) {
-            $data['labels'][] = $current->formatLocalized($format);
-            $current->addDay();
-        }
-
-        foreach ($accounts as $account) {
-            $data['datasets'][] = [
-                'label'                => $account->name,
-                'fillColor'            => 'rgba(220,220,220,0.2)',
-                'strokeColor'          => 'rgba(220,220,220,1)',
-                'pointColor'           => 'rgba(220,220,220,1)',
-                'pointStrokeColor'     => '#fff',
-                'pointHighlightFill'   => '#fff',
-                'pointHighlightStroke' => 'rgba(220,220,220,1)',
-                'data'                 => $account->balances,
-            ];
-        }
-        $data['count'] = count($data['datasets']);
-
-        return $data;
-    }
-
-    /**
-     * @param Collection $accounts
-     * @param Carbon     $start
-     * @param Carbon     $end
-     *
-     * @return array
-     */
-    public function revenueAccounts(Collection $accounts, Carbon $start, Carbon $end): array
-    {
-        $data = [
-            'count'  => 1,
-            'labels' => [], 'datasets' => [[
-                                               'label' => trans('firefly.earned'),
-                                               'data'  => []]]];
-        foreach ($accounts as $account) {
-            if ($account->difference > 0) {
-                $data['labels'][]              = $account->name;
-                $data['datasets'][0]['data'][] = $account->difference;
-            }
-        }
-
-        return $data;
-    }
-
-    /**
-     * @param Account $account
-     * @param array   $labels
-     * @param array   $dataSet
-     *
-     * @return array
-     */
-    public function single(Account $account, array $labels, array $dataSet): array
-    {
-        $data = [
-            'count'    => 1,
-            'labels'   => $labels,
-            'datasets' => [
-                [
-                    'label' => $account->name,
-                    'data'  => $dataSet,
-                ],
-            ],
-        ];
-
-        return $data;
-    }
-}

app/Generator/Chart/Basic/ChartJsGenerator.php

@@ -0,0 +1,137 @@
+<?php
+/**
+ * ChartJsGenerator.php
+ * Copyright (C) 2016 thegrumpydictator@gmail.com
+ *
+ * This software may be modified and distributed under the terms of the
+ * Creative Commons Attribution-ShareAlike 4.0 International License.
+ *
+ * See the LICENSE file for details.
+ */
+
+declare(strict_types = 1);
+
+namespace FireflyIII\Generator\Chart\Basic;
+
+use FireflyIII\Support\ChartColour;
+
+/**
+ * Class ChartJsGenerator
+ *
+ * @package FireflyIII\Generator\Chart\Basic
+ */
+class ChartJsGenerator implements GeneratorInterface
+{
+
+    /**
+     * Will generate a Chart JS compatible array from the given input. Expects this format
+     *
+     * Will take labels for all from first set.
+     *
+     * 0: [
+     *    'label' => 'label of set',
+     *    'type' => bar or line, optional
+     *    'entries' =>
+     *        [
+     *         'label-of-entry' => 'value'
+     *        ]
+     *    ]
+     * 1: [
+     *    'label' => 'label of another set',
+     *    'type' => bar or line, optional
+     *    'entries' =>
+     *        [
+     *         'label-of-entry' => 'value'
+     *        ]
+     *    ]
+     *
+     *
+     * @param array $data
+     *
+     * @return array
+     */
+    public function multiSet(array $data): array
+    {
+        reset($data);
+        $first  = current($data);
+        $labels = array_keys($first['entries']);
+
+        $chartData = [
+            'count'    => count($data),
+            'labels'   => $labels, // take ALL labels from the first set.
+            'datasets' => [],
+        ];
+        unset($first, $labels);
+
+        foreach ($data as $set) {
+            $chartData['datasets'][] = [
+                'label' => $set['label'],
+                'type'  => $set['type'] ?? 'line',
+                'data'  => array_values($set['entries']),
+            ];
+        }
+
+        return $chartData;
+    }
+
+    /**
+     * Expects data as:
+     *
+     * key => value
+     *
+     * @param array $data
+     *
+     * @return array
+     */
+    public function pieChart(array $data): array
+    {
+        $chartData = [
+            'datasets' => [
+                0 => [],
+            ],
+            'labels'   => [],
+        ];
+        $index     = 0;
+        foreach ($data as $key => $value) {
+
+            // make larger than 0
+            if (bccomp($value, '0') === -1) {
+                $value = bcmul($value, '-1');
+            }
+
+            $chartData['datasets'][0]['data'][]            = round($value, 2);
+            $chartData['datasets'][0]['backgroundColor'][] = ChartColour::getColour($index);
+            $chartData['labels'][]                         = $key;
+            $index++;
+        }
+
+        return $chartData;
+    }
+
+    /**
+     * Will generate a (ChartJS) compatible array from the given input. Expects this format:
+     *
+     * 'label-of-entry' => value
+     * 'label-of-entry' => value
+     *
+     * @param string $setLabel
+     * @param array  $data
+     *
+     * @return array
+     */
+    public function singleSet(string $setLabel, array $data): array
+    {
+        $chartData = [
+            'count'    => 1,
+            'labels'   => array_keys($data), // take ALL labels from the first set.
+            'datasets' => [
+                [
+                    'label' => $setLabel,
+                    'data'  => array_values($data),
+                ],
+            ],
+        ];
+
+        return $chartData;
+    }
+}

app/Generator/Chart/Basic/GeneratorInterface.php

@@ -0,0 +1,73 @@
+<?php
+/**
+ * GeneratorInterface.php
+ * Copyright (C) 2016 thegrumpydictator@gmail.com
+ *
+ * This software may be modified and distributed under the terms of the
+ * Creative Commons Attribution-ShareAlike 4.0 International License.
+ *
+ * See the LICENSE file for details.
+ */
+
+declare(strict_types = 1);
+
+namespace FireflyIII\Generator\Chart\Basic;
+
+/**
+ * Interface GeneratorInterface
+ *
+ * @package FireflyIII\Generator\Chart\Basic
+ */
+interface GeneratorInterface
+{
+
+    /**
+     * Will generate a (ChartJS) compatible array from the given input. Expects this format:
+     *
+     * 0: [
+     *    'label' => 'label of set',
+     *    'entries' =>
+     *        [
+     *         'label-of-entry' => 'value'
+     *        ]
+     *    ]
+     * 1: [
+     *    'label' => 'label of another set',
+     *    'entries' =>
+     *        [
+     *         'label-of-entry' => 'value'
+     *        ]
+     *    ]
+     *
+     *
+     * @param array $data
+     *
+     * @return array
+     */
+    public function multiSet(array $data): array;
+
+    /**
+     * Expects data as:
+     *
+     * key => value
+     *
+     * @param array $data
+     *
+     * @return array
+     */
+    public function pieChart(array $data): array;
+
+    /**
+     * Will generate a (ChartJS) compatible array from the given input. Expects this format:
+     *
+     * 'label-of-entry' => value
+     * 'label-of-entry' => value
+     *
+     * @param string $setLabel
+     * @param array  $data
+     *
+     * @return array
+     */
+    public function singleSet(string $setLabel, array $data): array;
+
+}

app/Generator/Chart/Bill/BillChartGeneratorInterface.php

@@ -1,44 +0,0 @@
-<?php
-/**
- * BillChartGeneratorInterface.php
- * Copyright (C) 2016 thegrumpydictator@gmail.com
- *
- * This software may be modified and distributed under the terms of the
- * Creative Commons Attribution-ShareAlike 4.0 International License.
- *
- * See the LICENSE file for details.
- */
-
-declare(strict_types = 1);
-
-namespace FireflyIII\Generator\Chart\Bill;
-
-
-use FireflyIII\Models\Bill;
-use Illuminate\Support\Collection;
-
-/**
- * Interface BillChartGeneratorInterface
- *
- * @package FireflyIII\Generator\Chart\Bill
- */
-interface BillChartGeneratorInterface
-{
-
-    /**
-     * @param string $paid
-     * @param string $unpaid
-     *
-     * @return array
-     */
-    public function frontpage(string $paid, string $unpaid): array;
-
-    /**
-     * @param Bill       $bill
-     * @param Collection $entries
-     *
-     * @return array
-     */
-    public function single(Bill $bill, Collection $entries): array;
-
-}

app/Generator/Chart/Bill/ChartJsBillChartGenerator.php

@@ -1,93 +0,0 @@
-<?php
-/**
- * ChartJsBillChartGenerator.php
- * Copyright (C) 2016 thegrumpydictator@gmail.com
- *
- * This software may be modified and distributed under the terms of the
- * Creative Commons Attribution-ShareAlike 4.0 International License.
- *
- * See the LICENSE file for details.
- */
-
-declare(strict_types = 1);
-
-namespace FireflyIII\Generator\Chart\Bill;
-
-use FireflyIII\Models\Bill;
-use FireflyIII\Models\Transaction;
-use Illuminate\Support\Collection;
-
-/**
- * Class ChartJsBillChartGenerator
- *
- * @package FireflyIII\Generator\Chart\Bill
- */
-class ChartJsBillChartGenerator implements BillChartGeneratorInterface
-{
-
-    /**
-     * @param string $paid
-     * @param string $unpaid
-     *
-     * @return array
-     */
-    public function frontpage(string $paid, string $unpaid): array
-    {
-        $data = [
-            'datasets' => [
-                [
-                    'data'            => [round($unpaid, 2), round(bcmul($paid, '-1'), 2)],
-                    'backgroundColor' => ['rgba(53, 124, 165,0.7)', 'rgba(0, 141, 76, 0.7)',],
-                ],
-
-            ],
-            'labels'   => [strval(trans('firefly.unpaid')), strval(trans('firefly.paid'))],
-
-        ];
-
-        return $data;
-    }
-
-    /**
-     * @param Bill       $bill
-     * @param Collection $entries
-     *
-     * @return array
-     */
-    public function single(Bill $bill, Collection $entries): array
-    {
-        $format       = (string)trans('config.month');
-        $data         = ['count' => 3, 'labels' => [], 'datasets' => [],];
-        $minAmount    = [];
-        $maxAmount    = [];
-        $actualAmount = [];
-        /** @var Transaction $entry */
-        foreach ($entries as $entry) {
-            $data['labels'][] = $entry->date->formatLocalized($format);
-            $minAmount[]      = round($bill->amount_min, 2);
-            $maxAmount[]      = round($bill->amount_max, 2);
-            // journalAmount has been collected in BillRepository::getJournals
-            $actualAmount[] = bcmul($entry->transaction_amount, '-1');
-        }
-
-        $data['datasets'][] = [
-            'type'  => 'bar',
-            'label' => trans('firefly.minAmount'),
-            'data'  => $minAmount,
-        ];
-        $data['datasets'][] = [
-            'type'  => 'line',
-            'label' => trans('firefly.billEntry'),
-            'data'  => $actualAmount,
-        ];
-        $data['datasets'][] = [
-            'type'  => 'bar',
-            'label' => trans('firefly.maxAmount'),
-            'data'  => $maxAmount,
-        ];
-
-        $data['count'] = count($data['datasets']);
-
-        return $data;
-    }
-}

app/Generator/Chart/Budget/BudgetChartGeneratorInterface.php

@@ -1,57 +0,0 @@
-<?php
-/**
- * BudgetChartGeneratorInterface.php
- * Copyright (C) 2016 thegrumpydictator@gmail.com
- *
- * This software may be modified and distributed under the terms of the
- * Creative Commons Attribution-ShareAlike 4.0 International License.
- *
- * See the LICENSE file for details.
- */
-
-declare(strict_types = 1);
-
-namespace FireflyIII\Generator\Chart\Budget;
-
-use Illuminate\Support\Collection;
-
-/**
- * Interface BudgetChartGeneratorInterface
- *
- * @package FireflyIII\Generator\Chart\Budget
- */
-interface BudgetChartGeneratorInterface
-{
-
-    /**
-     * @param Collection $entries
-     * @param string     $dateFormat
-     *
-     * @return array
-     */
-    public function budgetLimit(Collection $entries, string $dateFormat): array;
-
-    /**
-     * @param Collection $entries
-     *
-     * @return array
-     */
-    public function frontpage(Collection $entries): array;
-
-    /**
-     * @param Collection $entries
-     * @param string     $viewRange
-     *
-     * @return array
-     */
-    public function period(Collection $entries, string $viewRange) : array;
-
-    /**
-     * @param Collection $budgets
-     * @param Collection $entries
-     *
-     * @return array
-     */
-    public function year(Collection $budgets, Collection $entries): array;
-
-}

app/Generator/Chart/Budget/ChartJsBudgetChartGenerator.php

@@ -1,176 +0,0 @@
-<?php
-/**
- * ChartJsBudgetChartGenerator.php
- * Copyright (C) 2016 thegrumpydictator@gmail.com
- *
- * This software may be modified and distributed under the terms of the
- * Creative Commons Attribution-ShareAlike 4.0 International License.
- *
- * See the LICENSE file for details.
- */
-
-declare(strict_types = 1);
-namespace FireflyIII\Generator\Chart\Budget;
-
-
-use Illuminate\Support\Collection;
-use Navigation;
-
-/**
- * Class ChartJsBudgetChartGenerator
- *
- * @package FireflyIII\Generator\Chart\Budget
- */
-class ChartJsBudgetChartGenerator implements BudgetChartGeneratorInterface
-{
-    /**
-     *
-     * @param Collection $entries
-     * @param string     $dateFormat
-     *
-     * @return array
-     */
-    public function budgetLimit(Collection $entries, string $dateFormat = 'month_and_day'): array
-    {
-        $format = strval(trans('config.' . $dateFormat));
-        $data   = [
-            'labels'   => [],
-            'datasets' => [
-                [
-                    'label' => 'Amount',
-                    'data'  => [],
-                ],
-            ],
-        ];
-
-        /** @var array $entry */
-        foreach ($entries as $entry) {
-            $data['labels'][]              = $entry[0]->formatLocalized($format);
-            $data['datasets'][0]['data'][] = $entry[1];
-
-        }
-
-        $data['count'] = count($data['datasets']);
-
-        return $data;
-    }
-
-    /**
-     * @param Collection $entries
-     *
-     * @return array
-     */
-    public function frontpage(Collection $entries): array
-    {
-        $data      = [
-            'count'    => 0,
-            'labels'   => [],
-            'datasets' => [],
-        ];
-        $left      = [];
-        $spent     = [];
-        $overspent = [];
-        $filtered  = $entries->filter(
-            function ($entry) {
-                return ($entry[1] != 0 || $entry[2] != 0 || $entry[3] != 0);
-            }
-        );
-        foreach ($filtered as $entry) {
-            $data['labels'][] = $entry[0];
-            $left[]           = round($entry[1], 2);
-            $spent[]          = round(bcmul($entry[2], '-1'), 2); // spent is coming in negative, must be positive
-            $overspent[]      = round(bcmul($entry[3], '-1'), 2); // same
-        }
-
-        $data['datasets'][] = [
-            'label' => trans('firefly.overspent'),
-            'data'  => $overspent,
-        ];
-        $data['datasets'][] = [
-            'label' => trans('firefly.left'),
-            'data'  => $left,
-        ];
-        $data['datasets'][] = [
-            'label' => trans('firefly.spent'),
-            'data'  => $spent,
-        ];
-
-        $data['count'] = 3;
-
-        return $data;
-    }
-
-    /**
-     * @param Collection $entries
-     * @param string     $viewRange
-     *
-     * @return array
-     */
-    public function period(Collection $entries, string $viewRange) : array
-    {
-        $data = [
-            'labels'   => [],
-            'datasets' => [
-                0 => [
-                    'label' => trans('firefly.budgeted'),
-                    'data'  => [],
-                ],
-                1 => [
-                    'label' => trans('firefly.spent'),
-                    'data'  => [],
-                ],
-            ],
-            'count'    => 2,
-        ];
-        foreach ($entries as $entry) {
-            $label            = Navigation::periodShow($entry['date'], $viewRange);
-            $data['labels'][] = $label;
-            // data set 0 is budgeted
-            // data set 1 is spent:
-            $data['datasets'][0]['data'][] = $entry['budgeted'];
-            $data['datasets'][1]['data'][] = round(($entry['spent'] * -1), 2);
-
-        }
-
-        return $data;
-
-    }
-
-    /**
-     * @param Collection $budgets
-     * @param Collection $entries
-     *
-     * @return array
-     */
-    public function year(Collection $budgets, Collection $entries): array
-    {
-        // language:
-        $format = (string)trans('config.month');
-
-        $data = [
-            'labels'   => [],
-            'datasets' => [],
-        ];
-
-        foreach ($budgets as $budget) {
-            $data['labels'][] = $budget->name;
-        }
-        // also add "no budget"
-        $data['labels'][] = strval(trans('firefly.no_budget'));
-
-        /** @var array $entry */
-        foreach ($entries as $entry) {
-            $array = [
-                'label' => $entry[0]->formatLocalized($format),
-                'data'  => [],
-            ];
-            array_shift($entry);
-            $array['data']      = $entry;
-            $data['datasets'][] = $array;
-
-        }
-        $data['count'] = count($data['datasets']);
-
-        return $data;
-    }
-}

app/Generator/Chart/Category/CategoryChartGeneratorInterface.php

@@ -1,62 +0,0 @@
-<?php
-/**
- * CategoryChartGeneratorInterface.php
- * Copyright (C) 2016 thegrumpydictator@gmail.com
- *
- * This software may be modified and distributed under the terms of the
- * Creative Commons Attribution-ShareAlike 4.0 International License.
- *
- * See the LICENSE file for details.
- */
-
-declare(strict_types = 1);
-
-namespace FireflyIII\Generator\Chart\Category;
-
-use Illuminate\Support\Collection;
-
-/**
- * Interface CategoryChartGeneratorInterface
- *
- * @package FireflyIII\Generator\Chart\Category
- */
-interface CategoryChartGeneratorInterface
-{
-
-    /**
-     * @param Collection $entries
-     *
-     * @return array
-     */
-    public function all(Collection $entries): array;
-
-    /**
-     * @param Collection $categories
-     * @param Collection $entries
-     *
-     * @return array
-     */
-    public function earnedInPeriod(Collection $categories, Collection $entries): array;
-
-    /**
-     * @param Collection $entries
-     *
-     * @return array
-     */
-    public function frontpage(Collection $entries): array;
-
-    /**
-     * @param Collection $entries
-     *
-     * @return array
-     */
-    public function period(Collection $entries): array;
-
-    /**
-     * @param Collection $categories
-     * @param Collection $entries
-     *
-     * @return array
-     */
-    public function spentInPeriod(Collection $categories, Collection $entries): array;
-}

app/Generator/Chart/Category/ChartJsCategoryChartGenerator.php

@@ -1,164 +0,0 @@
-<?php
-/**
- * ChartJsCategoryChartGenerator.php
- * Copyright (C) 2016 thegrumpydictator@gmail.com
- *
- * This software may be modified and distributed under the terms of the
- * Creative Commons Attribution-ShareAlike 4.0 International License.
- *
- * See the LICENSE file for details.
- */
-
-declare(strict_types = 1);
-namespace FireflyIII\Generator\Chart\Category;
-
-use Illuminate\Support\Collection;
-
-
-/**
- * Class ChartJsCategoryChartGenerator
- *
- * @package FireflyIII\Generator\Chart\Category
- */
-class ChartJsCategoryChartGenerator implements CategoryChartGeneratorInterface
-{
-
-    /**
-     * @param Collection $entries
-     *
-     * @return array
-     */
-    public function all(Collection $entries): array
-    {
-        $data = [
-            'count'    => 2,
-            'labels'   => [],
-            'datasets' => [
-                [
-                    'label' => trans('firefly.spent'),
-                    'data'  => [],
-                ],
-                [
-                    'label' => trans('firefly.earned'),
-                    'data'  => [],
-                ],
-            ],
-        ];
-
-        foreach ($entries as $entry) {
-            $data['labels'][] = $entry[1];
-            $spent            = $entry[2];
-            $earned           = $entry[3];
-
-            $data['datasets'][0]['data'][] = bccomp($spent, '0') === 0 ? null : round(bcmul($spent, '-1'), 4);
-            $data['datasets'][1]['data'][] = bccomp($earned, '0') === 0 ? null : round($earned, 4);
-        }
-
-        return $data;
-    }
-
-    /**
-     * @param Collection $categories
-     * @param Collection $entries
-     *
-     * @return array
-     */
-    public function earnedInPeriod(Collection $categories, Collection $entries): array
-    {
-
-        // language:
-        $format = (string)trans('config.month');
-
-        $data = [
-            'count'    => 0,
-            'labels'   => [],
-            'datasets' => [],
-        ];
-
-        foreach ($categories as $category) {
-            $data['labels'][] = $category->name;
-        }
-
-        foreach ($entries as $entry) {
-            $date = $entry[0]->formatLocalized($format);
-            array_shift($entry);
-            $data['count']++;
-            $data['datasets'][] = ['label' => $date, 'data' => $entry];
-        }
-
-        return $data;
-
-    }
-
-    /**
-     * @param Collection $entries
-     *
-     * @return array
-     */
-    public function frontpage(Collection $entries): array
-    {
-        $data = [
-            'count'    => 1,
-            'labels'   => [],
-            'datasets' => [
-                [
-                    'label' => trans('firefly.spent'),
-                    'data'  => [],
-                ],
-            ],
-        ];
-        foreach ($entries as $entry) {
-            if ($entry->spent != 0) {
-                $data['labels'][]              = $entry->name;
-                $data['datasets'][0]['data'][] = round(bcmul($entry->spent, '-1'), 2);
-            }
-        }
-
-        return $data;
-    }
-
-    /**
-     *
-     * @param Collection $entries
-     *
-     * @return array
-     */
-    public function period(Collection $entries): array
-    {
-        return $this->all($entries);
-
-    }
-
-    /**
-     * @param Collection $categories
-     * @param Collection $entries
-     *
-     * @return array
-     */
-    public function spentInPeriod(Collection $categories, Collection $entries): array
-    {
-
-        // language:
-        $format = (string)trans('config.month');
-
-        $data = [
-            'count'    => 0,
-            'labels'   => [],
-            'datasets' => [],
-        ];
-
-        foreach ($categories as $category) {
-            $data['labels'][] = $category->name;
-        }
-
-        foreach ($entries as $entry) {
-            $date = $entry[0]->formatLocalized($format);
-            array_shift($entry);
-            $data['count']++;
-            $data['datasets'][] = ['label' => $date, 'data' => $entry];
-        }
-
-        return $data;
-
-    }
-}

app/Generator/Chart/PiggyBank/ChartJsPiggyBankChartGenerator.php

@@ -1,58 +0,0 @@
-<?php
-/**
- * ChartJsPiggyBankChartGenerator.php
- * Copyright (C) 2016 thegrumpydictator@gmail.com
- *
- * This software may be modified and distributed under the terms of the
- * Creative Commons Attribution-ShareAlike 4.0 International License.
- *
- * See the LICENSE file for details.
- */
-
-declare(strict_types = 1);
-namespace FireflyIII\Generator\Chart\PiggyBank;
-
-use Carbon\Carbon;
-use Illuminate\Support\Collection;
-
-
-/**
- * Class ChartJsPiggyBankChartGenerator
- *
- * @package FireflyIII\Generator\Chart\PiggyBank
- */
-class ChartJsPiggyBankChartGenerator implements PiggyBankChartGeneratorInterface
-{
-
-    /**
-     * @param Collection $set
-     *
-     * @return array
-     */
-    public function history(Collection $set): array
-    {
-
-        // language:
-        $format = (string)trans('config.month_and_day');
-
-        $data = [
-            'count'    => 1,
-            'labels'   => [],
-            'datasets' => [
-                [
-                    'label' => 'Diff',
-                    'data'  => [],
-                ],
-            ],
-        ];
-        $sum  = '0';
-        foreach ($set as $key => $value) {
-            $date                          = new Carbon($key);
-            $sum                           = bcadd($sum, $value);
-            $data['labels'][]              = $date->formatLocalized($format);
-            $data['datasets'][0]['data'][] = round($sum, 2);
-        }
-
-        return $data;
-    }
-}

app/Generator/Chart/PiggyBank/PiggyBankChartGeneratorInterface.php

@@ -1,31 +0,0 @@
-<?php
-/**
- * PiggyBankChartGeneratorInterface.php
- * Copyright (C) 2016 thegrumpydictator@gmail.com
- *
- * This software may be modified and distributed under the terms of the
- * Creative Commons Attribution-ShareAlike 4.0 International License.
- *
- * See the LICENSE file for details.
- */
-
-declare(strict_types = 1);
-
-namespace FireflyIII\Generator\Chart\PiggyBank;
-
-use Illuminate\Support\Collection;
-
-/**
- * Interface PiggyBankChartGeneratorInterface
- *
- * @package FireflyIII\Generator\Chart\PiggyBank
- */
-interface PiggyBankChartGeneratorInterface
-{
-    /**
-     * @param Collection $set
-     *
-     * @return array
-     */
-    public function history(Collection $set): array;
-}

app/Generator/Chart/Report/ChartJsReportChartGenerator.php

@@ -1,180 +0,0 @@
-<?php
-/**
- * ChartJsReportChartGenerator.php
- * Copyright (C) 2016 thegrumpydictator@gmail.com
- *
- * This software may be modified and distributed under the terms of the
- * Creative Commons Attribution-ShareAlike 4.0 International License.
- *
- * See the LICENSE file for details.
- */
-
-declare(strict_types = 1);
-namespace FireflyIII\Generator\Chart\Report;
-
-use Illuminate\Support\Collection;
-
-/**
- * Class ChartJsReportChartGenerator
- *
- * @package FireflyIII\Generator\Chart\Report
- */
-class ChartJsReportChartGenerator implements ReportChartGeneratorInterface
-{
-
-    /**
-     * Same as above but other translations.
-     *
-     * @param Collection $entries
-     *
-     * @return array
-     */
-    public function multiYearInOut(Collection $entries): array
-    {
-        $data = [
-            'count'    => 2,
-            'labels'   => [],
-            'datasets' => [
-                [
-                    'label' => trans('firefly.income'),
-                    'data'  => [],
-                ],
-                [
-                    'label' => trans('firefly.expenses'),
-                    'data'  => [],
-                ],
-            ],
-        ];
-
-        foreach ($entries as $entry) {
-            $data['labels'][]              = $entry[0]->formatLocalized('%Y');
-            $data['datasets'][0]['data'][] = round($entry[1], 2);
-            $data['datasets'][1]['data'][] = round($entry[2], 2);
-        }
-
-        return $data;
-    }
-
-    /**
-     * @param string $income
-     * @param string $expense
-     * @param int    $count
-     *
-     * @return array
-     */
-    public function multiYearInOutSummarized(string $income, string $expense, int $count): array
-    {
-        $data                          = [
-            'count'    => 2,
-            'labels'   => [trans('firefly.sum_of_years'), trans('firefly.average_of_years')],
-            'datasets' => [
-                [
-                    'label' => trans('firefly.income'),
-                    'data'  => [],
-                ],
-                [
-                    'label' => trans('firefly.expenses'),
-                    'data'  => [],
-                ],
-            ],
-        ];
-        $data['datasets'][0]['data'][] = round($income, 2);
-        $data['datasets'][1]['data'][] = round($expense, 2);
-        $data['datasets'][0]['data'][] = round(($income / $count), 2);
-        $data['datasets'][1]['data'][] = round(($expense / $count), 2);
-
-        return $data;
-    }
-
-    /**
-     * @param Collection $entries
-     *
-     * @return array
-     */
-    public function netWorth(Collection $entries) : array
-    {
-        $format = (string)trans('config.month_and_day');
-        $data   = [
-            'count'    => 1,
-            'labels'   => [],
-            'datasets' => [
-                [
-                    'label' => trans('firefly.net_worth'),
-                    'data'  => [],
-                ],
-            ],
-        ];
-        foreach ($entries as $entry) {
-            $data['labels'][]              = trim($entry['date']->formatLocalized($format));
-            $data['datasets'][0]['data'][] = round($entry['net-worth'], 2);
-        }
-
-        return $data;
-    }
-
-    /**
-     * @param Collection $entries
-     *
-     * @return array
-     */
-    public function yearInOut(Collection $entries): array
-    {
-        // language:
-        $format = (string)trans('config.month');
-
-        $data = [
-            'count'    => 2,
-            'labels'   => [],
-            'datasets' => [
-                [
-                    'label' => trans('firefly.income'),
-                    'data'  => [],
-                ],
-                [
-                    'label' => trans('firefly.expenses'),
-                    'data'  => [],
-                ],
-            ],
-        ];
-
-        foreach ($entries as $entry) {
-            $data['labels'][]              = $entry[0]->formatLocalized($format);
-            $data['datasets'][0]['data'][] = round($entry[1], 2);
-            $data['datasets'][1]['data'][] = round($entry[2], 2);
-        }
-
-        return $data;
-    }
-
-    /**
-     * @param string $income
-     * @param string $expense
-     * @param int    $count
-     *
-     * @return array
-     */
-    public function yearInOutSummarized(string $income, string $expense, int $count): array
-    {
-
-        $data                          = [
-            'count'    => 2,
-            'labels'   => [trans('firefly.sum_of_year'), trans('firefly.average_of_year')],
-            'datasets' => [
-                [
-                    'label' => trans('firefly.income'),
-                    'data'  => [],
-                ],
-                [
-                    'label' => trans('firefly.expenses'),
-                    'data'  => [],
-                ],
-            ],
-        ];
-        $data['datasets'][0]['data'][] = round($income, 2);
-        $data['datasets'][1]['data'][] = round($expense, 2);
-        $data['datasets'][0]['data'][] = round(($income / $count), 2);
-        $data['datasets'][1]['data'][] = round(($expense / $count), 2);
-
-        return $data;
-    }
-}

app/Generator/Chart/Report/ReportChartGeneratorInterface.php

@@ -1,65 +0,0 @@
-<?php
-/**
- * ReportChartGeneratorInterface.php
- * Copyright (C) 2016 thegrumpydictator@gmail.com
- *
- * This software may be modified and distributed under the terms of the
- * Creative Commons Attribution-ShareAlike 4.0 International License.
- *
- * See the LICENSE file for details.
- */
-
-declare(strict_types = 1);
-
-namespace FireflyIII\Generator\Chart\Report;
-
-use Illuminate\Support\Collection;
-
-/**
- * Interface ReportChartGeneratorInterface
- *
- * @package FireflyIII\Generator\Chart\Report
- */
-interface ReportChartGeneratorInterface
-{
-
-    /**
-     * @param Collection $entries
-     *
-     * @return array
-     */
-    public function multiYearInOut(Collection $entries): array;
-
-    /**
-     * @param string $income
-     * @param string $expense
-     * @param int    $count
-     *
-     * @return array
-     */
-    public function multiYearInOutSummarized(string $income, string $expense, int $count): array;
-
-    /**
-     * @param Collection $entries
-     *
-     * @return array
-     */
-    public function netWorth(Collection $entries) : array;
-
-    /**
-     * @param Collection $entries
-     *
-     * @return array
-     */
-    public function yearInOut(Collection $entries): array;
-
-    /**
-     * @param string $income
-     * @param string $expense
-     * @param int    $count
-     *
-     * @return array
-     */
-    public function yearInOutSummarized(string $income, string $expense, int $count): array;
-
-}

app/Generator/Report/Audit/MonthReportGenerator.php

@@ -0,0 +1,156 @@
+<?php
+/**
+ * MonthReportGenerator.php
+ * Copyright (C) 2016 thegrumpydictator@gmail.com
+ *
+ * This software may be modified and distributed under the terms of the
+ * Creative Commons Attribution-ShareAlike 4.0 International License.
+ *
+ * See the LICENSE file for details.
+ */
+
+declare(strict_types = 1);
+
+namespace FireflyIII\Generator\Report\Audit;
+
+
+use Carbon\Carbon;
+use FireflyIII\Generator\Report\ReportGeneratorInterface;
+use FireflyIII\Helpers\Collector\JournalCollector;
+use FireflyIII\Models\Account;
+use FireflyIII\Models\Transaction;
+use Illuminate\Support\Collection;
+use Steam;
+
+/**
+ * Class MonthReportGenerator
+ *
+ * @package FireflyIII\Generator\Report\Audit
+ */
+class MonthReportGenerator implements ReportGeneratorInterface
+{
+    /** @var  Collection */
+    private $accounts;
+    /** @var  Carbon */
+    private $end;
+    /** @var  Carbon */
+    private $start;
+
+    /**
+     * @return string
+     */
+    public function generate(): string
+    {
+
+
+        $auditData = [];
+        $dayBefore = clone $this->start;
+        $dayBefore->subDay();
+        /** @var Account $account */
+        foreach ($this->accounts as $account) {
+            // balance the day before:
+            $id               = $account->id;
+            $dayBeforeBalance = Steam::balance($account, $dayBefore);
+            $collector        = new JournalCollector(auth()->user());
+            $collector->setAccounts(new Collection([$account]))->setRange($this->start, $this->end);
+            $journals     = $collector->getJournals();
+            $journals     = $journals->reverse();
+            $startBalance = $dayBeforeBalance;
+
+
+            /** @var Transaction $journal */
+            foreach ($journals as $transaction) {
+                $transaction->before = $startBalance;
+                $transactionAmount   = $transaction->transaction_amount;
+                $newBalance          = bcadd($startBalance, $transactionAmount);
+                $transaction->after  = $newBalance;
+                $startBalance        = $newBalance;
+            }
+
+            /*
+             * Reverse set again.
+             */
+            $auditData[$id]['journals']         = $journals->reverse();
+            $auditData[$id]['exists']           = $journals->count() > 0;
+            $auditData[$id]['end']              = $this->end->formatLocalized(strval(trans('config.month_and_day')));
+            $auditData[$id]['endBalance']       = Steam::balance($account, $this->end);
+            $auditData[$id]['dayBefore']        = $dayBefore->formatLocalized(strval(trans('config.month_and_day')));
+            $auditData[$id]['dayBeforeBalance'] = $dayBeforeBalance;
+        }
+
+        $defaultShow = ['icon', 'description', 'balance_before', 'amount', 'balance_after', 'date', 'to'];
+        $reportType  = 'audit';
+        $accountIds  = join(',', $this->accounts->pluck('id')->toArray());
+        $hideable    = ['buttons', 'icon', 'description', 'balance_before', 'amount', 'balance_after', 'date',
+                        'interest_date', 'book_date', 'process_date',
+                        // three new optional fields.
+                        'due_date', 'payment_date', 'invoice_date',
+                        'from', 'to', 'budget', 'category', 'bill',
+                        // more new optional fields
+                        'internal_reference', 'notes',
+                        'create_date', 'update_date',
+        ];
+
+
+        return view('reports.audit.report', compact('reportType', 'accountIds', 'auditData', 'hideable', 'defaultShow'))
+            ->with('start', $this->start)->with('end', $this->end)->with('accounts', $this->accounts)
+            ->render();
+
+    }
+
+    /**
+     * @param Collection $accounts
+     *
+     * @return ReportGeneratorInterface
+     */
+    public function setAccounts(Collection $accounts): ReportGeneratorInterface
+    {
+        $this->accounts = $accounts;
+
+        return $this;
+    }
+
+    /**
+     * @param Collection $budgets
+     *
+     * @return ReportGeneratorInterface
+     */
+    public function setBudgets(Collection $budgets): ReportGeneratorInterface
+    {
+        return $this;
+    }
+
+    /**
+     * @param Collection $categories
+     *
+     * @return ReportGeneratorInterface
+     */
+    public function setCategories(Collection $categories): ReportGeneratorInterface
+    {
+        return $this;
+    }
+
+    /**
+     * @param Carbon $date
+     *
+     * @return ReportGeneratorInterface
+     */
+    public function setEndDate(Carbon $date): ReportGeneratorInterface
+    {
+        $this->end = $date;
+
+        return $this;
+    }
+
+    /**
+     * @param Carbon $date
+     *
+     * @return ReportGeneratorInterface
+     */
+    public function setStartDate(Carbon $date): ReportGeneratorInterface
+    {
+        $this->start = $date;
+
+        return $this;
+    }
+}

app/Generator/Report/Audit/MultiYearReportGenerator.php

@@ -0,0 +1,27 @@
+<?php
+/**
+ * MultiYearReportGenerator.php
+ * Copyright (C) 2016 thegrumpydictator@gmail.com
+ *
+ * This software may be modified and distributed under the terms of the
+ * Creative Commons Attribution-ShareAlike 4.0 International License.
+ *
+ * See the LICENSE file for details.
+ */
+
+declare(strict_types = 1);
+
+namespace FireflyIII\Generator\Report\Audit;
+
+
+/**
+ * Class MultiYearReportGenerator
+ *
+ * @package FireflyIII\Generator\Report\Audit
+ */
+class MultiYearReportGenerator extends MonthReportGenerator
+{
+    /**
+     * Doesn't do anything different.
+     */
+}

app/Generator/Report/Audit/YearReportGenerator.php

@@ -0,0 +1,28 @@
+<?php
+/**
+ * YearReportGenerator.php
+ * Copyright (C) 2016 thegrumpydictator@gmail.com
+ *
+ * This software may be modified and distributed under the terms of the
+ * Creative Commons Attribution-ShareAlike 4.0 International License.
+ *
+ * See the LICENSE file for details.
+ */
+
+declare(strict_types = 1);
+
+namespace FireflyIII\Generator\Report\Audit;
+
+
+/**
+ * Class YearReportGenerator
+ *
+ * @package FireflyIII\Generator\Report\Audit
+ */
+class YearReportGenerator extends MonthReportGenerator
+{
+
+    /**
+     * Doesn't do anything different.
+     */
+}

app/Generator/Report/Budget/MonthReportGenerator.php

@@ -0,0 +1,247 @@
+<?php
+/**
+ * MonthReportGenerator.php
+ * Copyright (C) 2016 thegrumpydictator@gmail.com
+ *
+ * This software may be modified and distributed under the terms of the
+ * Creative Commons Attribution-ShareAlike 4.0 International License.
+ *
+ * See the LICENSE file for details.
+ */
+
+declare(strict_types = 1);
+
+namespace FireflyIII\Generator\Report\Budget;
+
+
+use Carbon\Carbon;
+use FireflyIII\Generator\Report\ReportGeneratorInterface;
+use FireflyIII\Generator\Report\Support;
+use FireflyIII\Helpers\Collector\JournalCollector;
+use FireflyIII\Models\Transaction;
+use FireflyIII\Models\TransactionType;
+use Illuminate\Support\Collection;
+use Log;
+
+/**
+ * Class MonthReportGenerator
+ *
+ * @package FireflyIII\Generator\Report\Budget
+ */
+class MonthReportGenerator extends Support implements ReportGeneratorInterface
+{
+    /** @var  Collection */
+    private $accounts;
+    /** @var  Collection */
+    private $budgets;
+    /** @var  Carbon */
+    private $end;
+    /** @var Collection */
+    private $expenses;
+    /** @var Collection */
+    private $income;
+    /** @var  Carbon */
+    private $start;
+
+    /**
+     * MonthReportGenerator constructor.
+     */
+    public function __construct()
+    {
+        $this->income   = new Collection;
+        $this->expenses = new Collection;
+    }
+
+    /**
+     * @return string
+     */
+    public function generate(): string
+    {
+        $accountIds      = join(',', $this->accounts->pluck('id')->toArray());
+        $budgetIds       = join(',', $this->budgets->pluck('id')->toArray());
+        $expenses        = $this->getExpenses();
+        $accountSummary  = $this->summarizeByAccount($expenses);
+        $budgetSummary   = $this->summarizeByBudget($expenses);
+        $averageExpenses = $this->getAverages($expenses, SORT_ASC);
+        $topExpenses     = $this->getTopExpenses();
+
+        // render!
+        return view('reports.budget.month', compact('accountIds', 'budgetIds', 'accountSummary', 'budgetSummary', 'averageExpenses', 'topExpenses'))
+            ->with('start', $this->start)->with('end', $this->end)
+            ->with('budgets', $this->budgets)
+            ->with('accounts', $this->accounts)
+            ->render();
+    }
+
+    /**
+     * @param Collection $accounts
+     *
+     * @return ReportGeneratorInterface
+     */
+    public function setAccounts(Collection $accounts): ReportGeneratorInterface
+    {
+        $this->accounts = $accounts;
+
+        return $this;
+    }
+
+    /**
+     * @param Collection $budgets
+     *
+     * @return ReportGeneratorInterface
+     */
+    public function setBudgets(Collection $budgets): ReportGeneratorInterface
+    {
+        $this->budgets = $budgets;
+
+        return $this;
+    }
+
+    /**
+     * @param Collection $categories
+     *
+     * @return ReportGeneratorInterface
+     */
+    public function setCategories(Collection $categories): ReportGeneratorInterface
+    {
+        return $this;
+    }
+
+    /**
+     * @param Carbon $date
+     *
+     * @return ReportGeneratorInterface
+     */
+    public function setEndDate(Carbon $date): ReportGeneratorInterface
+    {
+        $this->end = $date;
+
+        return $this;
+    }
+
+    /**
+     * @param Carbon $date
+     *
+     * @return ReportGeneratorInterface
+     */
+    public function setStartDate(Carbon $date): ReportGeneratorInterface
+    {
+        $this->start = $date;
+
+        return $this;
+    }
+
+    /**
+     * @param Collection $collection
+     * @param int        $sortFlag
+     *
+     * @return array
+     */
+    private function getAverages(Collection $collection, int $sortFlag): array
+    {
+        $result = [];
+        /** @var Transaction $transaction */
+        foreach ($collection as $transaction) {
+            // opposing name and ID:
+            $opposingId = $transaction->opposing_account_id;
+
+            // is not set?
+            if (!isset($result[$opposingId])) {
+                $name                = $transaction->opposing_account_name;
+                $result[$opposingId] = [
+                    'name'    => $name,
+                    'count'   => 1,
+                    'id'      => $opposingId,
+                    'average' => $transaction->transaction_amount,
+                    'sum'     => $transaction->transaction_amount,
+                ];
+                continue;
+            }
+            $result[$opposingId]['count']++;
+            $result[$opposingId]['sum']     = bcadd($result[$opposingId]['sum'], $transaction->transaction_amount);
+            $result[$opposingId]['average'] = bcdiv($result[$opposingId]['sum'], strval($result[$opposingId]['count']));
+        }
+
+        // sort result by average:
+        $average = [];
+        foreach ($result as $key => $row) {
+            $average[$key] = floatval($row['average']);
+        }
+
+        array_multisort($average, $sortFlag, $result);
+
+        return $result;
+    }
+
+    /**
+     * @return Collection
+     */
+    private function getExpenses(): Collection
+    {
+        if ($this->expenses->count() > 0) {
+            Log::debug('Return previous set of expenses.');
+
+            return $this->expenses;
+        }
+
+        $collector = new JournalCollector(auth()->user());
+        $collector->setAccounts($this->accounts)->setRange($this->start, $this->end)
+                  ->setTypes([TransactionType::WITHDRAWAL])
+                  ->setBudgets($this->budgets)->withOpposingAccount()->disableFilter();
+
+        $accountIds     = $this->accounts->pluck('id')->toArray();
+        $transactions   = $collector->getJournals();
+        $transactions   = self::filterExpenses($transactions, $accountIds);
+        $this->expenses = $transactions;
+
+        return $transactions;
+    }
+
+    /**
+     * @return Collection
+     */
+    private function getTopExpenses(): Collection
+    {
+        $transactions = $this->getExpenses()->sortBy('transaction_amount');
+
+        return $transactions;
+    }
+
+    /**
+     * @param Collection $collection
+     *
+     * @return array
+     */
+    private function summarizeByAccount(Collection $collection): array
+    {
+        $result = [];
+        /** @var Transaction $transaction */
+        foreach ($collection as $transaction) {
+            $accountId          = $transaction->account_id;
+            $result[$accountId] = $result[$accountId] ?? '0';
+            $result[$accountId] = bcadd($transaction->transaction_amount, $result[$accountId]);
+        }
+
+        return $result;
+    }
+
+    /**
+     * @param Collection $collection
+     *
+     * @return array
+     */
+    private function summarizeByBudget(Collection $collection): array
+    {
+        $result = [];
+        /** @var Transaction $transaction */
+        foreach ($collection as $transaction) {
+            $jrnlBudId         = intval($transaction->transaction_journal_budget_id);
+            $transBudId        = intval($transaction->transaction_budget_id);
+            $budgetId          = max($jrnlBudId, $transBudId);
+            $result[$budgetId] = $result[$budgetId] ?? '0';
+            $result[$budgetId] = bcadd($transaction->transaction_amount, $result[$budgetId]);
+        }
+
+        return $result;
+    }
+}

app/Generator/Report/Budget/MultiYearReportGenerator.php

@@ -0,0 +1,27 @@
+<?php
+/**
+ * MultiYearReportGenerator.php
+ * Copyright (C) 2016 thegrumpydictator@gmail.com
+ *
+ * This software may be modified and distributed under the terms of the
+ * Creative Commons Attribution-ShareAlike 4.0 International License.
+ *
+ * See the LICENSE file for details.
+ */
+
+declare(strict_types = 1);
+
+namespace FireflyIII\Generator\Report\Budget;
+
+
+/**
+ * Class MultiYearReportGenerator
+ *
+ * @package FireflyIII\Generator\Report\Budget
+ */
+class MultiYearReportGenerator extends MonthReportGenerator
+{
+    /**
+     * Doesn't do anything different.
+     */
+}

app/Generator/Report/Budget/YearReportGenerator.php

@@ -0,0 +1,28 @@
+<?php
+/**
+ * YearReportGenerator.php
+ * Copyright (C) 2016 thegrumpydictator@gmail.com
+ *
+ * This software may be modified and distributed under the terms of the
+ * Creative Commons Attribution-ShareAlike 4.0 International License.
+ *
+ * See the LICENSE file for details.
+ */
+
+declare(strict_types = 1);
+
+namespace FireflyIII\Generator\Report\Budget;
+
+
+/**
+ * Class YearReportGenerator
+ *
+ * @package FireflyIII\Generator\Report\Budget
+ */
+class YearReportGenerator extends MonthReportGenerator
+{
+
+    /**
+     * Doesn't do anything different.
+     */
+}

app/Generator/Report/Category/MonthReportGenerator.php

@@ -0,0 +1,328 @@
+<?php
+/**
+ * MonthReportGenerator.php
+ * Copyright (C) 2016 thegrumpydictator@gmail.com
+ *
+ * This software may be modified and distributed under the terms of the
+ * Creative Commons Attribution-ShareAlike 4.0 International License.
+ *
+ * See the LICENSE file for details.
+ */
+
+declare(strict_types = 1);
+
+namespace FireflyIII\Generator\Report\Category;
+
+
+use Carbon\Carbon;
+use FireflyIII\Generator\Report\ReportGeneratorInterface;
+use FireflyIII\Generator\Report\Support;
+use FireflyIII\Helpers\Collector\JournalCollector;
+use FireflyIII\Models\Transaction;
+use FireflyIII\Models\TransactionType;
+use Illuminate\Support\Collection;
+use Log;
+
+/**
+ * Class MonthReportGenerator
+ *
+ * @package FireflyIII\Generator\Report\Category
+ */
+class MonthReportGenerator extends Support implements ReportGeneratorInterface
+{
+    /** @var  Collection */
+    private $accounts;
+    /** @var  Collection */
+    private $categories;
+    /** @var  Carbon */
+    private $end;
+    /** @var Collection */
+    private $expenses;
+    /** @var Collection */
+    private $income;
+    /** @var  Carbon */
+    private $start;
+
+    /**
+     * MonthReportGenerator constructor.
+     */
+    public function __construct()
+    {
+        $this->income   = new Collection;
+        $this->expenses = new Collection;
+    }
+
+    /**
+     * @return string
+     */
+    public function generate(): string
+    {
+        $accountIds      = join(',', $this->accounts->pluck('id')->toArray());
+        $categoryIds     = join(',', $this->categories->pluck('id')->toArray());
+        $reportType      = 'category';
+        $expenses        = $this->getExpenses();
+        $income          = $this->getIncome();
+        $accountSummary  = $this->getObjectSummary($this->summarizeByAccount($expenses), $this->summarizeByAccount($income));
+        $categorySummary = $this->getObjectSummary($this->summarizeByCategory($expenses), $this->summarizeByCategory($income));
+        $averageExpenses = $this->getAverages($expenses, SORT_ASC);
+        $averageIncome   = $this->getAverages($income, SORT_DESC);
+        $topExpenses     = $this->getTopExpenses();
+        $topIncome       = $this->getTopIncome();
+
+
+        // render!
+        return view(
+            'reports.category.month',
+            compact(
+                'accountIds', 'categoryIds', 'topIncome', 'reportType', 'accountSummary', 'categorySummary', 'averageExpenses', 'averageIncome', 'topExpenses'
+            )
+        )
+            ->with('start', $this->start)->with('end', $this->end)
+            ->with('categories', $this->categories)
+            ->with('accounts', $this->accounts)
+            ->render();
+    }
+
+    /**
+     * @param Collection $accounts
+     *
+     * @return ReportGeneratorInterface
+     */
+    public function setAccounts(Collection $accounts): ReportGeneratorInterface
+    {
+        $this->accounts = $accounts;
+
+        return $this;
+    }
+
+    /**
+     * @param Collection $budgets
+     *
+     * @return ReportGeneratorInterface
+     */
+    public function setBudgets(Collection $budgets): ReportGeneratorInterface
+    {
+        return $this;
+    }
+
+    /**
+     * @param Collection $categories
+     *
+     * @return ReportGeneratorInterface
+     */
+    public function setCategories(Collection $categories): ReportGeneratorInterface
+    {
+        $this->categories = $categories;
+
+        return $this;
+    }
+
+    /**
+     * @param Carbon $date
+     *
+     * @return ReportGeneratorInterface
+     */
+    public function setEndDate(Carbon $date): ReportGeneratorInterface
+    {
+        $this->end = $date;
+
+        return $this;
+    }
+
+    /**
+     * @param Carbon $date
+     *
+     * @return ReportGeneratorInterface
+     */
+    public function setStartDate(Carbon $date): ReportGeneratorInterface
+    {
+        $this->start = $date;
+
+        return $this;
+    }
+
+    /**
+     * @param Collection $collection
+     * @param int        $sortFlag
+     *
+     * @return array
+     */
+    private function getAverages(Collection $collection, int $sortFlag): array
+    {
+        $result = [];
+        /** @var Transaction $transaction */
+        foreach ($collection as $transaction) {
+            // opposing name and ID:
+            $opposingId = $transaction->opposing_account_id;
+
+            // is not set?
+            if (!isset($result[$opposingId])) {
+                $name                = $transaction->opposing_account_name;
+                $result[$opposingId] = [
+                    'name'    => $name,
+                    'count'   => 1,
+                    'id'      => $opposingId,
+                    'average' => $transaction->transaction_amount,
+                    'sum'     => $transaction->transaction_amount,
+                ];
+                continue;
+            }
+            $result[$opposingId]['count']++;
+            $result[$opposingId]['sum']     = bcadd($result[$opposingId]['sum'], $transaction->transaction_amount);
+            $result[$opposingId]['average'] = bcdiv($result[$opposingId]['sum'], strval($result[$opposingId]['count']));
+        }
+
+        // sort result by average:
+        $average = [];
+        foreach ($result as $key => $row) {
+            $average[$key] = floatval($row['average']);
+        }
+
+        array_multisort($average, $sortFlag, $result);
+
+        return $result;
+    }
+
+    /**
+     * @return Collection
+     */
+    private function getExpenses(): Collection
+    {
+        if ($this->expenses->count() > 0) {
+            Log::debug('Return previous set of expenses.');
+
+            return $this->expenses;
+        }
+
+        $collector = new JournalCollector(auth()->user());
+        $collector->setAccounts($this->accounts)->setRange($this->start, $this->end)
+                  ->setTypes([TransactionType::WITHDRAWAL, TransactionType::TRANSFER])
+                  ->setCategories($this->categories)->withOpposingAccount()->disableFilter();
+
+        $accountIds     = $this->accounts->pluck('id')->toArray();
+        $transactions   = $collector->getJournals();
+        $transactions   = self::filterExpenses($transactions, $accountIds);
+        $this->expenses = $transactions;
+
+        return $transactions;
+    }
+
+    /**
+     * @return Collection
+     */
+    private function getIncome(): Collection
+    {
+        if ($this->income->count() > 0) {
+            return $this->income;
+        }
+
+        $collector = new JournalCollector(auth()->user());
+        $collector->setAccounts($this->accounts)->setRange($this->start, $this->end)
+                  ->setTypes([TransactionType::DEPOSIT, TransactionType::TRANSFER])
+                  ->setCategories($this->categories)->withOpposingAccount();
+        $accountIds   = $this->accounts->pluck('id')->toArray();
+        $transactions = $collector->getJournals();
+        $transactions = self::filterIncome($transactions, $accountIds);
+        $this->income = $transactions;
+
+        return $transactions;
+    }
+
+    /**
+     * @param array $spent
+     * @param array $earned
+     *
+     * @return array
+     */
+    private function getObjectSummary(array $spent, array $earned): array
+    {
+        $return = [];
+
+        /**
+         * @var int    $accountId
+         * @var string $entry
+         */
+        foreach ($spent as $objectId => $entry) {
+            if (!isset($return[$objectId])) {
+                $return[$objectId] = ['spent' => 0, 'earned' => 0];
+            }
+
+            $return[$objectId]['spent'] = $entry;
+        }
+        unset($entry);
+
+        /**
+         * @var int    $accountId
+         * @var string $entry
+         */
+        foreach ($earned as $objectId => $entry) {
+            if (!isset($return[$objectId])) {
+                $return[$objectId] = ['spent' => 0, 'earned' => 0];
+            }
+
+            $return[$objectId]['earned'] = $entry;
+        }
+
+
+        return $return;
+    }
+
+
+    /**
+     * @return Collection
+     */
+    private function getTopExpenses(): Collection
+    {
+        $transactions = $this->getExpenses()->sortBy('transaction_amount');
+
+        return $transactions;
+    }
+
+    /**
+     * @return Collection
+     */
+    private function getTopIncome(): Collection
+    {
+        $transactions = $this->getIncome()->sortByDesc('transaction_amount');
+
+        return $transactions;
+    }
+
+    /**
+     * @param Collection $collection
+     *
+     * @return array
+     */
+    private function summarizeByAccount(Collection $collection): array
+    {
+        $result = [];
+        /** @var Transaction $transaction */
+        foreach ($collection as $transaction) {
+            $accountId          = $transaction->account_id;
+            $result[$accountId] = $result[$accountId] ?? '0';
+            $result[$accountId] = bcadd($transaction->transaction_amount, $result[$accountId]);
+        }
+
+        return $result;
+    }
+
+    /**
+     * @param Collection $collection
+     *
+     * @return array
+     */
+    private function summarizeByCategory(Collection $collection): array
+    {
+        $result = [];
+        /** @var Transaction $transaction */
+        foreach ($collection as $transaction) {
+            $jrnlCatId           = intval($transaction->transaction_journal_category_id);
+            $transCatId          = intval($transaction->transaction_category_id);
+            $categoryId          = max($jrnlCatId, $transCatId);
+            $result[$categoryId] = $result[$categoryId] ?? '0';
+            $result[$categoryId] = bcadd($transaction->transaction_amount, $result[$categoryId]);
+        }
+
+        return $result;
+    }
+}

app/Generator/Report/Category/MultiYearReportGenerator.php

@@ -0,0 +1,27 @@
+<?php
+/**
+ * MultiYearReportGenerator.php
+ * Copyright (C) 2016 thegrumpydictator@gmail.com
+ *
+ * This software may be modified and distributed under the terms of the
+ * Creative Commons Attribution-ShareAlike 4.0 International License.
+ *
+ * See the LICENSE file for details.
+ */
+
+declare(strict_types = 1);
+
+namespace FireflyIII\Generator\Report\Category;
+
+
+/**
+ * Class MultiYearReportGenerator
+ *
+ * @package FireflyIII\Generator\Report\Audit
+ */
+class MultiYearReportGenerator extends MonthReportGenerator
+{
+    /**
+     * Doesn't do anything different.
+     */
+}

app/Generator/Report/Category/YearReportGenerator.php

@@ -0,0 +1,28 @@
+<?php
+/**
+ * YearReportGenerator.php
+ * Copyright (C) 2016 thegrumpydictator@gmail.com
+ *
+ * This software may be modified and distributed under the terms of the
+ * Creative Commons Attribution-ShareAlike 4.0 International License.
+ *
+ * See the LICENSE file for details.
+ */
+
+declare(strict_types = 1);
+
+namespace FireflyIII\Generator\Report\Category;
+
+
+/**
+ * Class YearReportGenerator
+ *
+ * @package FireflyIII\Generator\Report\Audit
+ */
+class YearReportGenerator extends MonthReportGenerator
+{
+
+    /**
+     * Doesn't do anything different.
+     */
+}

app/Generator/Report/ReportGeneratorFactory.php

@@ -0,0 +1,60 @@
+<?php
+/**
+ * ReportGeneratorFactory.php
+ * Copyright (C) 2016 thegrumpydictator@gmail.com
+ *
+ * This software may be modified and distributed under the terms of the
+ * Creative Commons Attribution-ShareAlike 4.0 International License.
+ *
+ * See the LICENSE file for details.
+ */
+
+declare(strict_types = 1);
+
+namespace FireflyIII\Generator\Report;
+
+use Carbon\Carbon;
+use FireflyIII\Exceptions\FireflyException;
+
+/**
+ * Class ReportGeneratorFactory
+ *
+ * @package FireflyIII\Generator\Report
+ */
+class ReportGeneratorFactory
+{
+
+    /**
+     * @param string $type
+     * @param Carbon $start
+     * @param Carbon $end
+     *
+     * @return ReportGeneratorInterface
+     * @throws FireflyException
+     */
+    public static function reportGenerator(string $type, Carbon $start, Carbon $end): ReportGeneratorInterface
+    {
+        $period = 'Month';
+        // more than two months date difference means year report.
+        if ($start->diffInMonths($end) > 1) {
+            $period = 'Year';
+        }
+
+        // more than one year date difference means multi year report.
+        if ($start->diffInMonths($end) > 12) {
+            $period = 'MultiYear';
+        }
+
+
+        $class = sprintf('FireflyIII\Generator\Report\%s\%sReportGenerator', $type, $period);
+        if (class_exists($class)) {
+            /** @var ReportGeneratorInterface $obj */
+            $obj = new $class;
+            $obj->setStartDate($start);
+            $obj->setEndDate($end);
+
+            return $obj;
+        }
+        throw new FireflyException(sprintf('Cannot generate report. There is no "%s"-report for period "%s".', $type, $period));
+    }
+}

app/Generator/Report/ReportGeneratorInterface.php

@@ -0,0 +1,67 @@
+<?php
+/**
+ * ReportGeneratorInterface.php
+ * Copyright (C) 2016 thegrumpydictator@gmail.com
+ *
+ * This software may be modified and distributed under the terms of the
+ * Creative Commons Attribution-ShareAlike 4.0 International License.
+ *
+ * See the LICENSE file for details.
+ */
+
+declare(strict_types = 1);
+
+namespace FireflyIII\Generator\Report;
+
+
+use Carbon\Carbon;
+use Illuminate\Support\Collection;
+
+/**
+ * Interface ReportGeneratorInterface
+ *
+ * @package FireflyIII\Generator\Report
+ */
+interface ReportGeneratorInterface
+{
+    /**
+     * @return string
+     */
+    public function generate(): string;
+
+    /**
+     * @param Collection $accounts
+     *
+     * @return ReportGeneratorInterface
+     */
+    public function setAccounts(Collection $accounts): ReportGeneratorInterface;
+
+    /**
+     * @param Collection $budgets
+     *
+     * @return ReportGeneratorInterface
+     */
+    public function setBudgets(Collection $budgets): ReportGeneratorInterface;
+
+    /**
+     * @param Collection $categories
+     *
+     * @return ReportGeneratorInterface
+     */
+    public function setCategories(Collection $categories): ReportGeneratorInterface;
+
+    /**
+     * @param Carbon $date
+     *
+     * @return ReportGeneratorInterface
+     */
+    public function setEndDate(Carbon $date): ReportGeneratorInterface;
+
+    /**
+     * @param Carbon $date
+     *
+     * @return ReportGeneratorInterface
+     */
+    public function setStartDate(Carbon $date): ReportGeneratorInterface;
+
+}

app/Generator/Report/Standard/MonthReportGenerator.php

@@ -0,0 +1,109 @@
+<?php
+/**
+ * MonthReportGenerator.php
+ * Copyright (C) 2016 thegrumpydictator@gmail.com
+ *
+ * This software may be modified and distributed under the terms of the
+ * Creative Commons Attribution-ShareAlike 4.0 International License.
+ *
+ * See the LICENSE file for details.
+ */
+
+declare(strict_types = 1);
+
+namespace FireflyIII\Generator\Report\Standard;
+
+
+use Carbon\Carbon;
+use FireflyIII\Generator\Report\ReportGeneratorInterface;
+use FireflyIII\Helpers\Report\ReportHelperInterface;
+use Illuminate\Support\Collection;
+
+/**
+ * Class MonthReportGenerator
+ *
+ * @package FireflyIII\Generator\Report\Standard
+ */
+class MonthReportGenerator implements ReportGeneratorInterface
+{
+    /** @var  Collection */
+    private $accounts;
+    /** @var  Carbon */
+    private $end;
+    /** @var  Carbon */
+    private $start;
+
+    /**
+     * @return string
+     */
+    public function generate(): string
+    {
+        /** @var ReportHelperInterface $helper */
+        $helper     = app(ReportHelperInterface::class);
+        $bills      = $helper->getBillReport($this->start, $this->end, $this->accounts);
+        $accountIds = join(',', $this->accounts->pluck('id')->toArray());
+        $reportType = 'default';
+
+        // continue!
+        return view(
+            'reports.default.month',
+            compact('bills', 'accountIds', 'reportType')
+        )->with('start', $this->start)->with('end', $this->end)->render();
+    }
+
+    /**
+     * @param Collection $accounts
+     *
+     * @return ReportGeneratorInterface
+     */
+    public function setAccounts(Collection $accounts): ReportGeneratorInterface
+    {
+        $this->accounts = $accounts;
+
+        return $this;
+    }
+
+    /**
+     * @param Collection $budgets
+     *
+     * @return ReportGeneratorInterface
+     */
+    public function setBudgets(Collection $budgets): ReportGeneratorInterface
+    {
+        return $this;
+    }
+
+    /**
+     * @param Collection $categories
+     *
+     * @return ReportGeneratorInterface
+     */
+    public function setCategories(Collection $categories): ReportGeneratorInterface
+    {
+        return $this;
+    }
+
+    /**
+     * @param Carbon $date
+     *
+     * @return ReportGeneratorInterface
+     */
+    public function setEndDate(Carbon $date): ReportGeneratorInterface
+    {
+        $this->end = $date;
+
+        return $this;
+    }
+
+    /**
+     * @param Carbon $date
+     *
+     * @return ReportGeneratorInterface
+     */
+    public function setStartDate(Carbon $date): ReportGeneratorInterface
+    {
+        $this->start = $date;
+
+        return $this;
+    }
+}

app/Generator/Report/Standard/MultiYearReportGenerator.php

@@ -0,0 +1,106 @@
+<?php
+/**
+ * MultiYearReportGenerator.php
+ * Copyright (C) 2016 thegrumpydictator@gmail.com
+ *
+ * This software may be modified and distributed under the terms of the
+ * Creative Commons Attribution-ShareAlike 4.0 International License.
+ *
+ * See the LICENSE file for details.
+ */
+
+declare(strict_types = 1);
+
+namespace FireflyIII\Generator\Report\Standard;
+
+
+use Carbon\Carbon;
+use FireflyIII\Generator\Report\ReportGeneratorInterface;
+use Illuminate\Support\Collection;
+
+/**
+ * Class MonthReportGenerator
+ *
+ * @package FireflyIII\Generator\Report\Standard
+ */
+class MultiYearReportGenerator implements ReportGeneratorInterface
+{
+    /** @var  Collection */
+    private $accounts;
+    /** @var  Carbon */
+    private $end;
+    /** @var  Carbon */
+    private $start;
+
+    /**
+     * @return string
+     */
+    public function generate(): string
+    {
+        // and some id's, joined:
+        $accountIds = join(',', $this->accounts->pluck('id')->toArray());
+        $reportType = 'default';
+
+        // continue!
+        return view(
+            'reports.default.multi-year',
+            compact('accountIds', 'reportType')
+        )->with('start', $this->start)->with('end', $this->end)->render();
+    }
+
+    /**
+     * @param Collection $accounts
+     *
+     * @return ReportGeneratorInterface
+     */
+    public function setAccounts(Collection $accounts): ReportGeneratorInterface
+    {
+        $this->accounts = $accounts;
+
+        return $this;
+    }
+
+    /**
+     * @param Collection $budgets
+     *
+     * @return ReportGeneratorInterface
+     */
+    public function setBudgets(Collection $budgets): ReportGeneratorInterface
+    {
+        return $this;
+    }
+
+    /**
+     * @param Collection $categories
+     *
+     * @return ReportGeneratorInterface
+     */
+    public function setCategories(Collection $categories): ReportGeneratorInterface
+    {
+        return $this;
+    }
+
+    /**
+     * @param Carbon $date
+     *
+     * @return ReportGeneratorInterface
+     */
+    public function setEndDate(Carbon $date): ReportGeneratorInterface
+    {
+        $this->end = $date;
+
+        return $this;
+    }
+
+    /**
+     * @param Carbon $date
+     *
+     * @return ReportGeneratorInterface
+     */
+    public function setStartDate(Carbon $date): ReportGeneratorInterface
+    {
+        $this->start = $date;
+
+        return $this;
+    }
+}

app/Generator/Report/Standard/YearReportGenerator.php

@@ -0,0 +1,106 @@
+<?php
+/**
+ * YearReportGenerator.php
+ * Copyright (C) 2016 thegrumpydictator@gmail.com
+ *
+ * This software may be modified and distributed under the terms of the
+ * Creative Commons Attribution-ShareAlike 4.0 International License.
+ *
+ * See the LICENSE file for details.
+ */
+
+declare(strict_types = 1);
+
+namespace FireflyIII\Generator\Report\Standard;
+
+
+use Carbon\Carbon;
+use FireflyIII\Generator\Report\ReportGeneratorInterface;
+use Illuminate\Support\Collection;
+
+/**
+ * Class MonthReportGenerator
+ *
+ * @package FireflyIII\Generator\Report\Standard
+ */
+class YearReportGenerator implements ReportGeneratorInterface
+{
+    /** @var  Collection */
+    private $accounts;
+    /** @var  Carbon */
+    private $end;
+    /** @var  Carbon */
+    private $start;
+
+    /**
+     * @return string
+     */
+    public function generate(): string
+    {
+        // and some id's, joined:
+        $accountIds = join(',', $this->accounts->pluck('id')->toArray());
+        $reportType = 'default';
+
+        // continue!
+        return view(
+            'reports.default.year',
+            compact('accountIds', 'reportType')
+        )->with('start', $this->start)->with('end', $this->end)->render();
+    }
+
+    /**
+     * @param Collection $accounts
+     *
+     * @return ReportGeneratorInterface
+     */
+    public function setAccounts(Collection $accounts): ReportGeneratorInterface
+    {
+        $this->accounts = $accounts;
+
+        return $this;
+    }
+
+    /**
+     * @param Collection $budgets
+     *
+     * @return ReportGeneratorInterface
+     */
+    public function setBudgets(Collection $budgets): ReportGeneratorInterface
+    {
+        return $this;
+    }
+
+    /**
+     * @param Collection $categories
+     *
+     * @return ReportGeneratorInterface
+     */
+    public function setCategories(Collection $categories): ReportGeneratorInterface
+    {
+        return $this;
+    }
+
+    /**
+     * @param Carbon $date
+     *
+     * @return ReportGeneratorInterface
+     */
+    public function setEndDate(Carbon $date): ReportGeneratorInterface
+    {
+        $this->end = $date;
+
+        return $this;
+    }
+
+    /**
+     * @param Carbon $date
+     *
+     * @return ReportGeneratorInterface
+     */
+    public function setStartDate(Carbon $date): ReportGeneratorInterface
+    {
+        $this->start = $date;
+
+        return $this;
+    }
+}

app/Generator/Report/Support.php

@@ -0,0 +1,91 @@
+<?php
+/**
+ * Support.php
+ * Copyright (C) 2016 thegrumpydictator@gmail.com
+ *
+ * This software may be modified and distributed under the terms of the
+ * Creative Commons Attribution-ShareAlike 4.0 International License.
+ *
+ * See the LICENSE file for details.
+ */
+
+declare(strict_types = 1);
+
+namespace FireflyIII\Generator\Report;
+
+use FireflyIII\Models\Transaction;
+use Illuminate\Support\Collection;
+use Log;
+
+
+/**
+ * Class Support
+ *
+ * @package FireflyIII\Generator\Report\Category
+ */
+class Support
+{
+
+    /**
+     * @param Collection $collection
+     * @param array      $accounts
+     *
+     * @return Collection
+     */
+    public static function filterExpenses(Collection $collection, array $accounts): Collection
+    {
+        $result = $collection->filter(
+            function (Transaction $transaction) use ($accounts) {
+                $opposing = $transaction->opposing_account_id;
+                // remove internal transfer
+                if (in_array($opposing, $accounts)) {
+                    Log::debug(sprintf('Filtered #%d because its opposite is in accounts.', $transaction->id));
+
+                    return null;
+                }
+                // remove positive amount
+                if (bccomp($transaction->transaction_amount, '0') === 1) {
+                    Log::debug(sprintf('Filtered #%d because amount is %f.', $transaction->id, $transaction->transaction_amount));
+
+                    return null;
+                }
+
+                return $transaction;
+            }
+        );
+
+        return $result;
+    }
+
+    /**
+     * @param Collection $collection
+     * @param array      $accounts
+     *
+     * @return Collection
+     */
+    public static function filterIncome(Collection $collection, array $accounts): Collection
+    {
+        $result = $collection->filter(
+            function (Transaction $transaction) use ($accounts) {
+                $opposing = $transaction->opposing_account_id;
+                // remove internal transfer
+                if (in_array($opposing, $accounts)) {
+                    Log::debug(sprintf('Filtered #%d because its opposite is in accounts.', $transaction->id));
+
+                    return null;
+                }
+                // remove positive amount
+                if (bccomp($transaction->transaction_amount, '0') === -1) {
+                    Log::debug(sprintf('Filtered #%d because amount is %f.', $transaction->id, $transaction->transaction_amount));
+
+                    return null;
+                }
+
+                return $transaction;
+            }
+        );
+
+        return $result;
+    }
+
+}

app/Handlers/Events/BudgetEventHandler.php

@@ -14,8 +14,10 @@ declare(strict_types = 1);
 namespace FireflyIII\Handlers\Events;
 
 
+use Carbon\Carbon;
 use FireflyIII\Events\StoredBudgetLimit;
 use FireflyIII\Events\UpdatedBudgetLimit;
+use FireflyIII\Models\BudgetLimit;
 use FireflyIII\Models\LimitRepetition;
 use Illuminate\Database\QueryException;
 use Log;
@@ -32,62 +34,43 @@ class BudgetEventHandler
     /**
      * This method creates a new budget limit repetition when a new budget limit has been created.
      *
-     * @param StoredBudgetLimit $event
+     * @param StoredBudgetLimit $budgetLimitEvent
      *
      * @return bool
      */
-    public function storeRepetition(StoredBudgetLimit $event):bool
+    public function storeRepetition(StoredBudgetLimit $budgetLimitEvent): bool
     {
-        $budgetLimit = $event->budgetLimit;
-        $end         = $event->end;
-        $set         = $budgetLimit->limitrepetitions()
-                                   ->where('startdate', $budgetLimit->startdate->format('Y-m-d 00:00:00'))
-                                   ->where('enddate', $end->format('Y-m-d 00:00:00'))
-                                   ->get();
-        if ($set->count() == 0) {
-            $repetition            = new LimitRepetition;
-            $repetition->startdate = $budgetLimit->startdate;
-            $repetition->enddate   = $end;
-            $repetition->amount    = $budgetLimit->amount;
-            $repetition->budgetLimit()->associate($budgetLimit);
-
-            try {
-                $repetition->save();
-            } catch (QueryException $e) {
-                Log::error('Trying to save new LimitRepetition failed: ' . $e->getMessage());
-            }
-        }
-
-        if ($set->count() == 1) {
-            $repetition         = $set->first();
-            $repetition->amount = $budgetLimit->amount;
-            $repetition->save();
-
-        }
-
-        return true;
+        return $this->processRepetitionChange($budgetLimitEvent->budgetLimit, $budgetLimitEvent->end);
     }
 
-
     /**
      * Updates, if present the budget limit repetition part of a budget limit.
      *
-     * @param UpdatedBudgetLimit $event
+     * @param UpdatedBudgetLimit $budgetLimitEvent
      *
      * @return bool
      */
-    public function updateRepetition(UpdatedBudgetLimit $event): bool
+    public function updateRepetition(UpdatedBudgetLimit $budgetLimitEvent): bool
     {
-        $budgetLimit = $event->budgetLimit;
-        $end         = $event->end;
-        $set         = $budgetLimit->limitrepetitions()
-                                   ->where('startdate', $budgetLimit->startdate->format('Y-m-d 00:00:00'))
-                                   ->where('enddate', $end->format('Y-m-d 00:00:00'))
-                                   ->get();
+        return $this->processRepetitionChange($budgetLimitEvent->budgetLimit, $budgetLimitEvent->end);
+    }
+
+    /**
+     * @param BudgetLimit $budgetLimit
+     * @param Carbon      $date
+     *
+     * @return bool
+     */
+    private function processRepetitionChange(BudgetLimit $budgetLimit, Carbon $date): bool
+    {
+        $set = $budgetLimit->limitrepetitions()
+                           ->where('startdate', $budgetLimit->startdate->format('Y-m-d 00:00:00'))
+                           ->where('enddate', $date->format('Y-m-d 00:00:00'))
+                           ->get();
         if ($set->count() == 0) {
             $repetition            = new LimitRepetition;
             $repetition->startdate = $budgetLimit->startdate;
-            $repetition->enddate   = $end;
+            $repetition->enddate   = $date;
             $repetition->amount    = $budgetLimit->amount;
             $repetition->budgetLimit()->associate($budgetLimit);
 

app/Handlers/Events/StoredJournalEventHandler.php

@@ -33,15 +33,15 @@ class StoredJournalEventHandler
     /**
      * This method connects a new transfer to a piggy bank.
      *
-     * @param StoredTransactionJournal $event
+     * @param StoredTransactionJournal $storedJournalEvent
      *
      * @return bool
      */
-    public function connectToPiggyBank(StoredTransactionJournal $event): bool
+    public function connectToPiggyBank(StoredTransactionJournal $storedJournalEvent): bool
     {
         /** @var TransactionJournal $journal */
-        $journal     = $event->journal;
-        $piggyBankId = $event->piggyBankId;
+        $journal     = $storedJournalEvent->journal;
+        $piggyBankId = $storedJournalEvent->piggyBankId;
 
         Log::debug(sprintf('Trying to connect journal %d to piggy bank %d.', $journal->id, $piggyBankId));
 
@@ -101,11 +101,11 @@ class StoredJournalEventHandler
         $repetition->currentamount = bcadd($repetition->currentamount, $amount);
         $repetition->save();
 
-        /** @var PiggyBankEvent $event */
-        $event = PiggyBankEvent::create(
+        /** @var PiggyBankEvent $storedJournalEvent */
+        $storedJournalEvent = PiggyBankEvent::create(
             ['piggy_bank_id' => $piggyBank->id, 'transaction_journal_id' => $journal->id, 'date' => $journal->date, 'amount' => $amount]
         );
-        Log::debug(sprintf('Created piggy bank event #%d', $event->id));
+        Log::debug(sprintf('Created piggy bank event #%d', $storedJournalEvent->id));
 
         return true;
     }
@@ -113,14 +113,14 @@ class StoredJournalEventHandler
     /**
      * This method grabs all the users rules and processes them.
      *
-     * @param StoredTransactionJournal $event
+     * @param StoredTransactionJournal $storedJournalEvent
      *
      * @return bool
      */
-    public function processRules(StoredTransactionJournal $event): bool
+    public function processRules(StoredTransactionJournal $storedJournalEvent): bool
     {
         // get all the user's rule groups, with the rules, order by 'order'.
-        $journal = $event->journal;
+        $journal = $storedJournalEvent->journal;
         $groups  = $journal->user->ruleGroups()->where('rule_groups.active', 1)->orderBy('order', 'ASC')->get();
         //
         /** @var RuleGroup $group */
@@ -150,13 +150,13 @@ class StoredJournalEventHandler
     /**
      * This method calls a special bill scanner that will check if the stored journal is part of a bill.
      *
-     * @param StoredTransactionJournal $event
+     * @param StoredTransactionJournal $storedJournalEvent
      *
      * @return bool
      */
-    public function scanBills(StoredTransactionJournal $event): bool
+    public function scanBills(StoredTransactionJournal $storedJournalEvent): bool
     {
-        $journal = $event->journal;
+        $journal = $storedJournalEvent->journal;
         BillScanner::scan($journal);
 
         return true;

app/Handlers/Events/UpdatedJournalEventHandler.php

@@ -31,14 +31,14 @@ class UpdatedJournalEventHandler
     /**
      * This method will check all the rules when a journal is updated.
      *
-     * @param UpdatedTransactionJournal $event
+     * @param UpdatedTransactionJournal $updatedJournalEvent
      *
      * @return bool
      */
-    public function processRules(UpdatedTransactionJournal $event):bool
+    public function processRules(UpdatedTransactionJournal $updatedJournalEvent): bool
     {
         // get all the user's rule groups, with the rules, order by 'order'.
-        $journal = $event->journal;
+        $journal = $updatedJournalEvent->journal;
         $groups  = $journal->user->ruleGroups()->where('rule_groups.active', 1)->orderBy('order', 'ASC')->get();
         //
         /** @var RuleGroup $group */
@@ -67,13 +67,13 @@ class UpdatedJournalEventHandler
     /**
      * This method calls a special bill scanner that will check if the updated journal is part of a bill.
      *
-     * @param UpdatedTransactionJournal $event
+     * @param UpdatedTransactionJournal $updatedJournalEvent
      *
      * @return bool
      */
-    public function scanBills(UpdatedTransactionJournal $event): bool
+    public function scanBills(UpdatedTransactionJournal $updatedJournalEvent): bool
     {
-        $journal = $event->journal;
+        $journal = $updatedJournalEvent->journal;
         BillScanner::scan($journal);
 
         return true;

app/Handlers/Events/UserEventHandler.php

@@ -14,10 +14,20 @@ declare(strict_types = 1);
 namespace FireflyIII\Handlers\Events;
 
 use Exception;
+use FireflyConfig;
+use FireflyIII\Events\BlockedBadLogin;
+use FireflyIII\Events\BlockedUseOfDomain;
+use FireflyIII\Events\BlockedUseOfEmail;
+use FireflyIII\Events\BlockedUserLogin;
 use FireflyIII\Events\ConfirmedUser;
+use FireflyIII\Events\DeletedUser;
+use FireflyIII\Events\LockedOutUser;
 use FireflyIII\Events\RegisteredUser;
+use FireflyIII\Events\RequestedNewPassword;
 use FireflyIII\Events\ResentConfirmation;
+use FireflyIII\Models\Configuration;
 use FireflyIII\Repositories\User\UserRepositoryInterface;
+use FireflyIII\User;
 use Illuminate\Mail\Message;
 use Log;
 use Mail;
@@ -72,6 +82,210 @@ class UserEventHandler
         return true;
     }
 
+    /**
+     * @param BlockedBadLogin $event
+     *
+     * @return bool
+     */
+    public function reportBadLogin(BlockedBadLogin $event)
+    {
+        $email     = $event->email;
+        $owner     = env('SITE_OWNER');
+        $ipAddress = $event->ipAddress;
+        /** @var Configuration $sendmail */
+        $sendmail = FireflyConfig::get('mail_for_bad_login', config('firefly.configuration.mail_for_bad_login'));
+        Log::debug(sprintf('Now in reportBadLogin for email address %s', $email));
+        Log::error(sprintf('User %s tried to login with bad credentials.', $email));
+        if (is_null($sendmail) || (!is_null($sendmail) && $sendmail->data === false)) {
+
+            return true;
+        }
+
+        try {
+            Mail::send(
+                ['emails.blocked-bad-creds-html', 'emails.blocked-bad-creds-text'], ['email' => $email, 'ip' => $ipAddress],
+                function (Message $message) use ($owner) {
+                    $message->to($owner, $owner)->subject('Blocked login attempt with bad credentials');
+                }
+            );
+        } catch (Swift_TransportException $e) {
+            Log::error($e->getMessage());
+        }
+
+        return true;
+    }
+
+    /**
+     * @param BlockedUserLogin $event
+     *
+     * @return bool
+     */
+    public function reportBlockedUser(BlockedUserLogin $event): bool
+    {
+        $user      = $event->user;
+        $owner     = env('SITE_OWNER');
+        $email     = $user->email;
+        $ipAddress = $event->ipAddress;
+        /** @var Configuration $sendmail */
+        $sendmail = FireflyConfig::get('mail_for_blocked_login', config('firefly.configuration.mail_for_blocked_login'));
+        Log::debug(sprintf('Now in reportBlockedUser for email address %s', $email));
+        Log::error(sprintf('User #%d (%s) has their accout blocked (blocked_code is "%s") but tried to login.', $user->id, $email, $user->blocked_code));
+        if (is_null($sendmail) || (!is_null($sendmail) && $sendmail->data === false)) {
+            return true;
+        }
+
+        // send email message:
+        try {
+            Mail::send(
+                ['emails.blocked-login-html', 'emails.blocked-login-text'],
+                [
+                    'user_id'      => $user->id,
+                    'user_address' => $email,
+                    'ip'           => $ipAddress,
+                    'code'         => $user->blocked_code,
+                ], function (Message $message) use ($owner, $user) {
+                $message->to($owner, $owner)->subject('Blocked login attempt of blocked user');
+            }
+            );
+        } catch (Swift_TransportException $e) {
+            Log::error($e->getMessage());
+        }
+
+        return true;
+    }
+
+    /**
+     * @param LockedOutUser $event
+     *
+     * @return bool
+     */
+    public function reportLockout(LockedOutUser $event): bool
+    {
+        $email     = $event->email;
+        $owner     = env('SITE_OWNER');
+        $ipAddress = $event->ipAddress;
+        /** @var Configuration $sendmail */
+        $sendmail = FireflyConfig::get('mail_for_lockout', config('firefly.configuration.mail_for_lockout'));
+        Log::debug(sprintf('Now in respondToLockout for email address %s', $email));
+        Log::error(sprintf('User %s was locked out after too many invalid login attempts.', $email));
+        if (is_null($sendmail) || (!is_null($sendmail) && $sendmail->data === false)) {
+            return true;
+        }
+
+        // send email message:
+        try {
+            Mail::send(
+                ['emails.locked-out-html', 'emails.locked-out-text'], ['email' => $email, 'ip' => $ipAddress], function (Message $message) use ($owner) {
+                $message->to($owner, $owner)->subject('User was locked out');
+            }
+            );
+        } catch (Swift_TransportException $e) {
+            Log::error($e->getMessage());
+        }
+
+        return true;
+    }
+
+    /**
+     * @param BlockedUseOfDomain $event
+     *
+     * @return bool
+     */
+    public function reportUseBlockedDomain(BlockedUseOfDomain $event): bool
+    {
+        $email     = $event->email;
+        $owner     = env('SITE_OWNER');
+        $ipAddress = $event->ipAddress;
+        $parts     = explode('@', $email);
+        /** @var Configuration $sendmail */
+        $sendmail = FireflyConfig::get('mail_for_blocked_domain', config('firefly.configuration.mail_for_blocked_domain'));
+        Log::debug(sprintf('Now in reportUseBlockedDomain for email address %s', $email));
+        Log::error(sprintf('Somebody tried to register using an email address (%s) connected to a banned domain (%s).', $email, $parts[1]));
+        if (is_null($sendmail) || (!is_null($sendmail) && $sendmail->data === false)) {
+            return true;
+        }
+
+        // send email message:
+        try {
+            Mail::send(
+                ['emails.blocked-registration-html', 'emails.blocked-registration-text'],
+                [
+                    'email_address'  => $email,
+                    'blocked_domain' => $parts[1],
+                    'ip'             => $ipAddress,
+                ], function (Message $message) use ($owner) {
+                $message->to($owner, $owner)->subject('Blocked registration attempt with blocked domain');
+            }
+            );
+        } catch (Swift_TransportException $e) {
+            Log::error($e->getMessage());
+        }
+
+        return true;
+    }
+
+    /**
+     * @param BlockedUseOfEmail $event
+     *
+     * @return bool
+     */
+    public function reportUseOfBlockedEmail(BlockedUseOfEmail $event): bool
+    {
+        $email     = $event->email;
+        $owner     = env('SITE_OWNER');
+        $ipAddress = $event->ipAddress;
+        /** @var Configuration $sendmail */
+        $sendmail = FireflyConfig::get('mail_for_blocked_email', config('firefly.configuration.mail_for_blocked_email'));
+        Log::debug(sprintf('Now in reportUseOfBlockedEmail for email address %s', $email));
+        Log::error(sprintf('Somebody tried to register using email address %s which is blocked (SHA2 hash).', $email));
+        if (is_null($sendmail) || (!is_null($sendmail) && $sendmail->data === false)) {
+            return true;
+        }
+
+        // send email message:
+        try {
+            Mail::send(
+                ['emails.blocked-email-html', 'emails.blocked-email-text'],
+                [
+                    'user_address' => $email,
+                    'ip'           => $ipAddress,
+                ], function (Message $message) use ($owner) {
+                $message->to($owner, $owner)->subject('Blocked registration attempt with blocked email address');
+            }
+            );
+        } catch (Swift_TransportException $e) {
+            Log::error($e->getMessage());
+        }
+
+        return true;
+    }
+
+    /**
+     * @param DeletedUser $event
+     *
+     * @return bool
+     */
+    public function saveEmailAddress(DeletedUser $event): bool
+    {
+        Preferences::mark();
+        $email = hash('sha256', $event->email);
+        Log::debug(sprintf('Hash of email is %s', $email));
+        /** @var Configuration $configuration */
+        $configuration = FireflyConfig::get('deleted_users', []);
+        $content       = $configuration->data;
+        if (!is_array($content)) {
+            $content = [];
+        }
+        $content[]           = $email;
+        $configuration->data = $content;
+        Log::debug('New content of deleted_users is ', $content);
+        FireflyConfig::set('deleted_users', $content);
+
+        Preferences::mark();
+
+        return true;
+    }
+
     /**
      * This method will send a newly registered user a confirmation message, urging him or her to activate their account.
      *
@@ -81,36 +295,7 @@ class UserEventHandler
      */
     public function sendConfirmationMessage(RegisteredUser $event): bool
     {
-        $user           = $event->user;
-        $ipAddress      = $event->ipAddress;
-        $confirmAccount = env('MUST_CONFIRM_ACCOUNT', false);
-        if ($confirmAccount === false) {
-            Preferences::setForUser($user, 'user_confirmed', true);
-            Preferences::setForUser($user, 'user_confirmed_last_mail', 0);
-            Preferences::mark();
-
-            return true;
-        }
-        $email = $user->email;
-        $code  = str_random(16);
-        $route = route('do_confirm_account', [$code]);
-        Preferences::setForUser($user, 'user_confirmed', false);
-        Preferences::setForUser($user, 'user_confirmed_last_mail', time());
-        Preferences::setForUser($user, 'user_confirmed_code', $code);
-        try {
-            Mail::send(
-                ['emails.confirm-account-html', 'emails.confirm-account'], ['route' => $route, 'ip' => $ipAddress],
-                function (Message $message) use ($email) {
-                    $message->to($email, $email)->subject('Please confirm your Firefly III account');
-                }
-            );
-        } catch (Swift_TransportException $e) {
-            Log::error($e->getMessage());
-        } catch (Exception $e) {
-            Log::error($e->getMessage());
-        }
-
-        return true;
+        return $this->sendConfirmation($event->user, $event->ipAddress);
     }
 
     /**
@@ -124,37 +309,35 @@ class UserEventHandler
      */
     function sendConfirmationMessageAgain(ResentConfirmation $event): bool
     {
-        $user           = $event->user;
-        $ipAddress      = $event->ipAddress;
-        $confirmAccount = env('MUST_CONFIRM_ACCOUNT', false);
-        if ($confirmAccount === false) {
-            Preferences::setForUser($user, 'user_confirmed', true);
-            Preferences::setForUser($user, 'user_confirmed_last_mail', 0);
-            Preferences::mark();
+        return $this->sendConfirmation($event->user, $event->ipAddress);
 
-            return true;
-        }
-        $email = $user->email;
-        $code  = str_random(16);
-        $route = route('do_confirm_account', [$code]);
-        Preferences::setForUser($user, 'user_confirmed', false);
-        Preferences::setForUser($user, 'user_confirmed_last_mail', time());
-        Preferences::setForUser($user, 'user_confirmed_code', $code);
+    }
+
+    /**
+     * @param RequestedNewPassword $event
+     *
+     * @return bool
+     */
+    public function sendNewPassword(RequestedNewPassword $event): bool
+    {
+        $email     = $event->user->email;
+        $ipAddress = $event->ipAddress;
+        $token     = $event->token;
+
+        $url = route('password.reset', [$token]);
+
+        // send email.
         try {
             Mail::send(
-                ['emails.confirm-account-html', 'emails.confirm-account'], ['route' => $route, 'ip' => $ipAddress],
-                function (Message $message) use ($email) {
-                    $message->to($email, $email)->subject('Please confirm your Firefly III account');
-                }
+                ['emails.password-html', 'emails.password-text'], ['url' => $url, 'ip' => $ipAddress], function (Message $message) use ($email) {
+                $message->to($email, $email)->subject('Your password reset request');
+            }
             );
         } catch (Swift_TransportException $e) {
             Log::error($e->getMessage());
-        } catch (Exception $e) {
-            Log::error($e->getMessage());
         }
 
         return true;
-
     }
 
     /**
@@ -179,8 +362,8 @@ class UserEventHandler
         // send email.
         try {
             Mail::send(
-                ['emails.registered-html', 'emails.registered'], ['address' => $address, 'ip' => $ipAddress], function (Message $message) use ($email) {
-                $message->to($email, $email)->subject('Welcome to Firefly III! ');
+                ['emails.registered-html', 'emails.registered-text'], ['address' => $address, 'ip' => $ipAddress], function (Message $message) use ($email) {
+                $message->to($email, $email)->subject('Welcome to Firefly III!');
             }
             );
         } catch (Swift_TransportException $e) {
@@ -222,4 +405,42 @@ class UserEventHandler
 
     }
 
+    /**
+     * @param User   $user
+     * @param string $ipAddress
+     *
+     * @return bool
+     */
+    private function sendConfirmation(User $user, string $ipAddress): bool
+    {
+        $mustConfirmAccount = FireflyConfig::get('must_confirm_account', config('firefly.configuration.must_confirm_account'))->data;
+        if ($mustConfirmAccount === false) {
+            Preferences::setForUser($user, 'user_confirmed', true);
+            Preferences::setForUser($user, 'user_confirmed_last_mail', 0);
+            Preferences::mark();
+
+            return true;
+        }
+        $email = $user->email;
+        $code  = str_random(16);
+        $route = route('do_confirm_account', [$code]);
+        Preferences::setForUser($user, 'user_confirmed', false);
+        Preferences::setForUser($user, 'user_confirmed_last_mail', time());
+        Preferences::setForUser($user, 'user_confirmed_code', $code);
+        try {
+            Mail::send(
+                ['emails.confirm-account-html', 'emails.confirm-account-text'], ['route' => $route, 'ip' => $ipAddress],
+                function (Message $message) use ($email) {
+                    $message->to($email, $email)->subject('Please confirm your Firefly III account');
+                }
+            );
+        } catch (Swift_TransportException $e) {
+            Log::error($e->getMessage());
+        } catch (Exception $e) {
+            Log::error($e->getMessage());
+        }
+
+        return true;
+    }
+
 }

app/Helpers/Collection/Bill.php

@@ -13,7 +13,10 @@ declare(strict_types = 1);
 namespace FireflyIII\Helpers\Collection;
 
 
+use Carbon\Carbon;
+use FireflyIII\Repositories\Bill\BillRepositoryInterface;
 use Illuminate\Support\Collection;
+use Log;
 
 /**
  * Class Bill
@@ -26,7 +29,11 @@ class Bill
     /**
      * @var Collection
      */
-    protected $bills;
+    private $bills;
+    /** @var  Carbon */
+    private $endDate;
+    /** @var  Carbon */
+    private $startDate;
 
     /**
      *
@@ -44,6 +51,43 @@ class Bill
         $this->bills->push($bill);
     }
 
+    /**
+     *
+     */
+    public function filterBills()
+    {
+        Log::debug('Now in filterBills()');
+        /** @var BillRepositoryInterface $repository */
+        $repository  = app(BillRepositoryInterface::class);
+        $start       = $this->startDate;
+        $end         = $this->endDate;
+        $lines       = $this->bills->filter(
+            function (BillLine $line) use ($repository, $start, $end) {
+                // next expected match?
+                $date = $start;
+                Log::debug(sprintf('Now at bill line for bill "%s"', $line->getBill()->name));
+                Log::debug(sprintf('Default date to use is start date: %s', $date->format('Y-m-d')));
+                if ($line->isHit()) {
+                    $date = $line->getLastHitDate();
+                    Log::debug(sprintf('Line was hit, see date: %s. Always include it.', $date->format('Y-m-d')));
+
+                    return $line;
+                }
+                $expected = $repository->nextExpectedMatch($line->getBill(), $date);
+                Log::debug(sprintf('Next expected match is %s', $expected->format('Y-m-d')));
+                if ($expected <= $end && $expected >= $start) {
+                    Log::debug('This date is inside report limits');
+
+                    return $line;
+                }
+                Log::debug('This date is OUTSIDE report limits');
+
+                return false;
+            }
+        );
+        $this->bills = $lines;
+    }
+
     /**
      * @return Collection
      */
@@ -62,4 +106,20 @@ class Bill
         return $set;
     }
 
+    /**
+     * @param Carbon $endDate
+     */
+    public function setEndDate(Carbon $endDate)
+    {
+        $this->endDate = $endDate;
+    }
+
+    /**
+     * @param Carbon $startDate
+     */
+    public function setStartDate(Carbon $startDate)
+    {
+        $this->startDate = $startDate;
+    }
+
 }

app/Helpers/Collection/BillLine.php

@@ -12,6 +12,7 @@
 declare(strict_types = 1);
 namespace FireflyIII\Helpers\Collection;
 
+use Carbon\Carbon;
 use FireflyIII\Models\Bill as BillModel;
 
 /**
@@ -23,8 +24,6 @@ use FireflyIII\Models\Bill as BillModel;
 class BillLine
 {
 
-    /** @var  bool */
-    protected $active;
     /** @var  string */
     protected $amount;
     /** @var  BillModel */
@@ -35,10 +34,19 @@ class BillLine
     protected $max;
     /** @var  string */
     protected $min;
-
+    /** @var  Carbon */
+    private $lastHitDate;
     /** @var  int */
     private $transactionJournalId;
 
+    /**
+     * BillLine constructor.
+     */
+    public function __construct()
+    {
+        $this->lastHitDate = new Carbon;
+    }
+
     /**
      * @return string
      */
@@ -71,6 +79,22 @@ class BillLine
         $this->bill = $bill;
     }
 
+    /**
+     * @return Carbon
+     */
+    public function getLastHitDate(): Carbon
+    {
+        return $this->lastHitDate;
+    }
+
+    /**
+     * @param Carbon $lastHitDate
+     */
+    public function setLastHitDate(Carbon $lastHitDate)
+    {
+        $this->lastHitDate = $lastHitDate;
+    }
+
     /**
      * @return string
      */
@@ -124,15 +148,7 @@ class BillLine
      */
     public function isActive(): bool
     {
-        return $this->active;
-    }
-
-    /**
-     * @param bool $active
-     */
-    public function setActive(bool $active)
-    {
-        $this->active = $active;
+        return intval($this->bill->active) === 1;
     }
 
     /**
@@ -151,4 +167,5 @@ class BillLine
         $this->hit = $hit;
     }
 
+
 }

app/Helpers/Collection/Expense.php

@@ -1,85 +0,0 @@
-<?php
-/**
- * Expense.php
- * Copyright (C) 2016 thegrumpydictator@gmail.com
- *
- * This software may be modified and distributed under the terms of the
- * Creative Commons Attribution-ShareAlike 4.0 International License.
- *
- * See the LICENSE file for details.
- */
-
-declare(strict_types = 1);
-namespace FireflyIII\Helpers\Collection;
-
-use Illuminate\Support\Collection;
-use stdClass;
-
-/**
- *
- * Class Expense
- *
- * @package FireflyIII\Helpers\Collection
- */
-class Expense
-{
-    /** @var Collection */
-    protected $expenses;
-    /** @var string */
-    protected $total = '0';
-
-    /**
-     *
-     */
-    public function __construct()
-    {
-        $this->expenses = new Collection;
-    }
-
-    /**
-     * @param stdClass $entry
-     */
-    public function addOrCreateExpense(stdClass $entry)
-    {
-        $this->expenses->put($entry->id, $entry);
-    }
-
-    /**
-     * @param string $add
-     */
-    public function addToTotal(string $add)
-    {
-        $add = strval(round($add, 2));
-        if (bccomp('0', $add) === -1) {
-            $add = bcmul($add, '-1');
-        }
-
-        // if amount is positive, the original transaction
-        // was a transfer. But since this is an expense report,
-        // that amount must be negative.
-
-        $this->total = bcadd($this->total, $add);
-    }
-
-    /**
-     * @return Collection
-     */
-    public function getExpenses(): Collection
-    {
-        $set = $this->expenses->sortBy(
-            function (stdClass $object) {
-                return $object->amount;
-            }
-        );
-
-        return $set;
-    }
-
-    /**
-     * @return string
-     */
-    public function getTotal(): string
-    {
-        return strval(round($this->total, 2));
-    }
-}

app/Helpers/Collection/Income.php

@@ -1,81 +0,0 @@
-<?php
-/**
- * Income.php
- * Copyright (C) 2016 thegrumpydictator@gmail.com
- *
- * This software may be modified and distributed under the terms of the
- * Creative Commons Attribution-ShareAlike 4.0 International License.
- *
- * See the LICENSE file for details.
- */
-
-declare(strict_types = 1);
-namespace FireflyIII\Helpers\Collection;
-
-use Illuminate\Support\Collection;
-use stdClass;
-
-/**
- *
- * Class Income
- *
- * @package FireflyIII\Helpers\Collection
- */
-class Income
-{
-
-    /** @var Collection */
-    protected $incomes;
-    /** @var string */
-    protected $total = '0';
-
-    /**
-     *
-     */
-    public function __construct()
-    {
-        $this->incomes = new Collection;
-    }
-
-    /**
-     * @param stdClass $entry
-     */
-    public function addOrCreateIncome(stdClass $entry)
-    {
-        $this->incomes->put($entry->id, $entry);
-
-    }
-
-    /**
-     * @param string $add
-     */
-    public function addToTotal(string $add)
-    {
-        $add         = strval(round($add, 2));
-        $this->total = bcadd($this->total, $add);
-    }
-
-    /**
-     * @return Collection
-     */
-    public function getIncomes(): Collection
-    {
-        $set = $this->incomes->sortByDesc(
-            function (stdClass $object) {
-                return $object->amount;
-            }
-        );
-
-        return $set;
-    }
-
-    /**
-     * @return string
-     */
-    public function getTotal(): string
-    {
-        return strval(round($this->total, 2));
-    }
-
-
-}

app/Helpers/Collector/JournalCollector.php

@@ -1,4 +1,14 @@
 <?php
+/**
+ * JournalCollector.php
+ * Copyright (C) 2016 thegrumpydictator@gmail.com
+ *
+ * This software may be modified and distributed under the terms of the
+ * Creative Commons Attribution-ShareAlike 4.0 International License.
+ *
+ * See the LICENSE file for details.
+ */
+
 declare(strict_types = 1);
 
 namespace FireflyIII\Helpers\Collector;
@@ -6,6 +16,7 @@ namespace FireflyIII\Helpers\Collector;
 
 use Carbon\Carbon;
 use Crypt;
+use DB;
 use FireflyIII\Exceptions\FireflyException;
 use FireflyIII\Models\AccountType;
 use FireflyIII\Models\Budget;
@@ -15,7 +26,9 @@ use FireflyIII\Models\Transaction;
 use FireflyIII\Models\TransactionType;
 use FireflyIII\Repositories\Account\AccountRepositoryInterface;
 use FireflyIII\User;
+use Illuminate\Contracts\Encryption\DecryptException;
 use Illuminate\Database\Eloquent\Builder as EloquentBuilder;
+use Illuminate\Database\Query\JoinClause;
 use Illuminate\Pagination\LengthAwarePaginator;
 use Illuminate\Support\Collection;
 use Log;
@@ -27,12 +40,13 @@ use Log;
  *
  * @package FireflyIII\Helpers\Collector
  */
-class JournalCollector
+class JournalCollector implements JournalCollectorInterface
 {
 
+    /** @var array */
+    private $accountIds = [];
     /** @var  int */
     private $count = 0;
-
     /** @var array */
     private $fields
         = [
@@ -57,12 +71,16 @@ class JournalCollector
             'account_types.type as account_type',
         ];
     /** @var  bool */
+    private $filterInternalTransfers;
+    /** @var  bool */
     private $filterTransfers = false;
     /** @var  bool */
     private $joinedBudget = false;
     /** @var  bool */
     private $joinedCategory = false;
     /** @var bool */
+    private $joinedOpposing = false;
+    /** @var bool */
     private $joinedTag = false;
     /** @var  int */
     private $limit;
@@ -112,6 +130,36 @@ class JournalCollector
         return $this->count;
     }
 
+    /**
+     * @return JournalCollectorInterface
+     */
+    public function disableFilter(): JournalCollectorInterface
+    {
+        $this->filterTransfers = false;
+
+        return $this;
+    }
+
+    /**
+     * @return JournalCollectorInterface
+     */
+    public function disableInternalFilter(): JournalCollectorInterface
+    {
+        $this->filterInternalTransfers = false;
+
+        return $this;
+    }
+
+    /**
+     * @return JournalCollectorInterface
+     */
+    public function enableInternalFilter(): JournalCollectorInterface
+    {
+        $this->filterInternalTransfers = true;
+
+        return $this;
+    }
+
     /**
      * @return Collection
      */
@@ -119,7 +167,14 @@ class JournalCollector
     {
         $this->run = true;
         $set       = $this->query->get(array_values($this->fields));
-        $set       = $this->filterTransfers($set);
+        Log::debug(sprintf('Count of set is %d', $set->count()));
+        $set = $this->filterTransfers($set);
+        Log::debug(sprintf('Count of set after filterTransfers() is %d', $set->count()));
+
+        // possibly filter "internal" transfers:
+        $set = $this->filterInternalTransfers($set);
+        Log::debug(sprintf('Count of set after filterInternalTransfers() is %d', $set->count()));
+
 
         // loop for decryption.
         $set->each(
@@ -127,6 +182,14 @@ class JournalCollector
                 $transaction->date        = new Carbon($transaction->date);
                 $transaction->description = intval($transaction->encrypted) === 1 ? Crypt::decrypt($transaction->description) : $transaction->description;
                 $transaction->bill_name   = !is_null($transaction->bill_name) ? Crypt::decrypt($transaction->bill_name) : '';
+
+                // optionally decrypted:
+                try {
+                    $transaction->opposing_account_name = Crypt::decrypt($transaction->opposing_account_name);
+                } catch (DecryptException $e) {
+                    // if this fails its already decrypted.
+                }
+
             }
         );
 
@@ -137,7 +200,7 @@ class JournalCollector
      * @return LengthAwarePaginator
      * @throws FireflyException
      */
-    public function getPaginatedJournals():LengthAwarePaginator
+    public function getPaginatedJournals(): LengthAwarePaginator
     {
         if ($this->run === true) {
             throw new FireflyException('Cannot getPaginatedJournals after run in JournalCollector.');
@@ -152,26 +215,29 @@ class JournalCollector
     /**
      * @param Collection $accounts
      *
-     * @return JournalCollector
+     * @return JournalCollectorInterface
      */
-    public function setAccounts(Collection $accounts): JournalCollector
+    public function setAccounts(Collection $accounts): JournalCollectorInterface
     {
         if ($accounts->count() > 0) {
             $accountIds = $accounts->pluck('id')->toArray();
             $this->query->whereIn('transactions.account_id', $accountIds);
+            Log::debug(sprintf('setAccounts: %s', join(', ', $accountIds)));
+            $this->accountIds = $accountIds;
         }
 
         if ($accounts->count() > 1) {
             $this->filterTransfers = true;
         }
 
+
         return $this;
     }
 
     /**
-     * @return JournalCollector
+     * @return JournalCollectorInterface
      */
-    public function setAllAssetAccounts(): JournalCollector
+    public function setAllAssetAccounts(): JournalCollectorInterface
     {
         /** @var AccountRepositoryInterface $repository */
         $repository = app(AccountRepositoryInterface::class, [$this->user]);
@@ -179,6 +245,7 @@ class JournalCollector
         if ($accounts->count() > 0) {
             $accountIds = $accounts->pluck('id')->toArray();
             $this->query->whereIn('transactions.account_id', $accountIds);
+            $this->accountIds = $accountIds;
         }
 
         if ($accounts->count() > 1) {
@@ -191,9 +258,9 @@ class JournalCollector
     /**
      * @param Collection $bills
      *
-     * @return JournalCollector
+     * @return JournalCollectorInterface
      */
-    public function setBills(Collection $bills): JournalCollector
+    public function setBills(Collection $bills): JournalCollectorInterface
     {
         if ($bills->count() > 0) {
             $billIds = $bills->pluck('id')->toArray();
@@ -207,9 +274,9 @@ class JournalCollector
     /**
      * @param Budget $budget
      *
-     * @return JournalCollector
+     * @return JournalCollectorInterface
      */
-    public function setBudget(Budget $budget): JournalCollector
+    public function setBudget(Budget $budget): JournalCollectorInterface
     {
         $this->joinBudgetTables();
 
@@ -223,12 +290,58 @@ class JournalCollector
         return $this;
     }
 
+    /**
+     * @param Collection $budgets
+     *
+     * @return JournalCollectorInterface
+     */
+    public function setBudgets(Collection $budgets): JournalCollectorInterface
+    {
+        $budgetIds = $budgets->pluck('id')->toArray();
+        if (count($budgetIds) === 0) {
+            return $this;
+        }
+        $this->joinBudgetTables();
+
+        $this->query->where(
+            function (EloquentBuilder $q) use ($budgetIds) {
+                $q->whereIn('budget_transaction.budget_id', $budgetIds);
+                $q->orWhereIn('budget_transaction_journal.budget_id', $budgetIds);
+            }
+        );
+
+        return $this;
+    }
+
+    /**
+     * @param Collection $categories
+     *
+     * @return JournalCollectorInterface
+     */
+    public function setCategories(Collection $categories): JournalCollectorInterface
+    {
+        $categoryIds = $categories->pluck('id')->toArray();
+        if (count($categoryIds) === 0) {
+            return $this;
+        }
+        $this->joinCategoryTables();
+
+        $this->query->where(
+            function (EloquentBuilder $q) use ($categoryIds) {
+                $q->whereIn('category_transaction.category_id', $categoryIds);
+                $q->orWhereIn('category_transaction_journal.category_id', $categoryIds);
+            }
+        );
+
+        return $this;
+    }
+
     /**
      * @param Category $category
      *
-     * @return JournalCollector
+     * @return JournalCollectorInterface
      */
-    public function setCategory(Category $category): JournalCollector
+    public function setCategory(Category $category): JournalCollectorInterface
     {
         $this->joinCategoryTables();
 
@@ -245,9 +358,9 @@ class JournalCollector
     /**
      * @param int $limit
      *
-     * @return JournalCollector
+     * @return JournalCollectorInterface
      */
-    public function setLimit(int $limit): JournalCollector
+    public function setLimit(int $limit): JournalCollectorInterface
     {
         $this->limit = $limit;
         $this->query->limit($limit);
@@ -259,9 +372,9 @@ class JournalCollector
     /**
      * @param int $offset
      *
-     * @return JournalCollector
+     * @return JournalCollectorInterface
      */
-    public function setOffset(int $offset): JournalCollector
+    public function setOffset(int $offset): JournalCollectorInterface
     {
         $this->offset = $offset;
 
@@ -271,9 +384,9 @@ class JournalCollector
     /**
      * @param int $page
      *
-     * @return JournalCollector
+     * @return JournalCollectorInterface
      */
-    public function setPage(int $page): JournalCollector
+    public function setPage(int $page): JournalCollectorInterface
     {
         $this->page = $page;
 
@@ -299,9 +412,9 @@ class JournalCollector
      * @param Carbon $start
      * @param Carbon $end
      *
-     * @return JournalCollector
+     * @return JournalCollectorInterface
      */
-    public function setRange(Carbon $start, Carbon $end): JournalCollector
+    public function setRange(Carbon $start, Carbon $end): JournalCollectorInterface
     {
         if ($start <= $end) {
             $this->query->where('transaction_journals.date', '>=', $start->format('Y-m-d'));
@@ -314,9 +427,9 @@ class JournalCollector
     /**
      * @param Tag $tag
      *
-     * @return JournalCollector
+     * @return JournalCollectorInterface
      */
-    public function setTag(Tag $tag): JournalCollector
+    public function setTag(Tag $tag): JournalCollectorInterface
     {
         $this->joinTagTables();
         $this->query->where('tag_transaction_journal.tag_id', $tag->id);
@@ -327,11 +440,12 @@ class JournalCollector
     /**
      * @param array $types
      *
-     * @return JournalCollector
+     * @return JournalCollectorInterface
      */
-    public function setTypes(array $types): JournalCollector
+    public function setTypes(array $types): JournalCollectorInterface
     {
         if (count($types) > 0) {
+            Log::debug('Set query collector types', $types);
             $this->query->whereIn('transaction_types.type', $types);
         }
 
@@ -339,9 +453,70 @@ class JournalCollector
     }
 
     /**
-     * @return JournalCollector
+     * @return JournalCollectorInterface
      */
-    public function withoutBudget(): JournalCollector
+    public function withBudgetInformation(): JournalCollectorInterface
+    {
+        $this->joinBudgetTables();
+
+        return $this;
+    }
+
+    /**
+     * @return JournalCollectorInterface
+     */
+    public function withCategoryInformation(): JournalCollectorInterface
+    {
+
+        $this->joinCategoryTables();
+
+        return $this;
+    }
+
+    /**
+     * @return JournalCollectorInterface
+     */
+    public function withOpposingAccount(): JournalCollectorInterface
+    {
+        $this->joinOpposingTables();
+
+        $accountIds = $this->accountIds;
+        $this->query->where(
+            function (EloquentBuilder $q1) use ($accountIds) {
+                // set 1:
+                // where source is in the set of $accounts
+                // but destination is not.
+                $q1->where(
+                    function (EloquentBuilder $q2) use ($accountIds) {
+                        // transactions.account_id in set
+                        $q2->whereIn('transactions.account_id', $accountIds);
+                        // opposing.account_id not in set
+                        $q2->whereNotIn('opposing.account_id', $accountIds);
+
+                    }
+                );
+                // set 1:
+                // where source is not in the set of $accounts
+                // but destination is.
+                $q1->orWhere(
+                    function (EloquentBuilder $q3) use ($accountIds) {
+                        // transactions.account_id not in set
+                        $q3->whereNotIn('transactions.account_id', $accountIds);
+                        // B in set
+                        // opposing.account_id not in set
+                        $q3->whereIn('opposing.account_id', $accountIds);
+                    }
+                );
+            }
+        );
+
+        return $this;
+    }
+
+    /**
+     * @return JournalCollectorInterface
+     */
+    public function withoutBudget(): JournalCollectorInterface
     {
         $this->joinBudgetTables();
 
@@ -356,9 +531,9 @@ class JournalCollector
     }
 
     /**
-     * @return JournalCollector
+     * @return JournalCollectorInterface
      */
-    public function withoutCategory(): JournalCollector
+    public function withoutCategory(): JournalCollectorInterface
     {
         $this->joinCategoryTables();
 
@@ -372,6 +547,47 @@ class JournalCollector
         return $this;
     }
 
+    /**
+     * @param Collection $set
+     *
+     * @return Collection
+     */
+    private function filterInternalTransfers(Collection $set): Collection
+    {
+        if ($this->filterInternalTransfers === false) {
+            Log::debug('Did NO filtering for internal transfers on given set.');
+
+            return $set;
+        }
+        if ($this->joinedOpposing === false) {
+            Log::error('Cannot filter internal transfers because no opposing information is present.');
+
+            return $set;
+        }
+
+        $accountIds = $this->accountIds;
+        $set        = $set->filter(
+            function (Transaction $transaction) use ($accountIds) {
+                // both id's in $accountids?
+                if (in_array($transaction->account_id, $accountIds) && in_array($transaction->opposing_account_id, $accountIds)) {
+                    Log::debug(
+                        sprintf(
+                            'Transaction #%d has #%d and #%d in set, so removed',
+                            $transaction->id, $transaction->account_id, $transaction->opposing_account_id
+                        ), $accountIds
+                    );
+
+                    return false;
+                }
+
+                return $transaction;
+
+            }
+        );
+
+        return $set;
+    }
+
     /**
      * If the set of accounts used by the collector includes more than one asset
      * account, chances are the set include double entries: transfers get selected
@@ -389,6 +605,7 @@ class JournalCollector
             $set = $set->filter(
                 function (Transaction $transaction) {
                     if (!($transaction->transaction_type_type === TransactionType::TRANSFER && bccomp($transaction->transaction_amount, '0') === -1)) {
+
                         Log::debug(
                             sprintf(
                                 'Included journal #%d (transaction #%d) because its a %s with amount %f',
@@ -430,6 +647,8 @@ class JournalCollector
             $this->joinedBudget = true;
             $this->query->leftJoin('budget_transaction_journal', 'budget_transaction_journal.transaction_journal_id', '=', 'transaction_journals.id');
             $this->query->leftJoin('budget_transaction', 'budget_transaction.transaction_id', '=', 'transactions.id');
+            $this->fields[] = 'budget_transaction_journal.budget_id as transaction_journal_budget_id';
+            $this->fields[] = 'budget_transaction.budget_id as transaction_budget_id';
         }
     }
 
@@ -443,6 +662,33 @@ class JournalCollector
             $this->joinedCategory = true;
             $this->query->leftJoin('category_transaction_journal', 'category_transaction_journal.transaction_journal_id', '=', 'transaction_journals.id');
             $this->query->leftJoin('category_transaction', 'category_transaction.transaction_id', '=', 'transactions.id');
+            $this->fields[] = 'category_transaction_journal.category_id as transaction_journal_category_id';
+            $this->fields[] = 'category_transaction.category_id as transaction_category_id';
+        }
+    }
+
+    private function joinOpposingTables()
+    {
+        if (!$this->joinedOpposing) {
+            Log::debug('joinedOpposing is false');
+            // join opposing transaction (hard):
+            $this->query->leftJoin(
+                'transactions as opposing', function (JoinClause $join) {
+                $join->on('opposing.transaction_journal_id', '=', 'transactions.transaction_journal_id')
+                     ->where('opposing.identifier', '=', DB::raw('transactions.identifier'))
+                     ->where('opposing.amount', '=', DB::raw('transactions.amount * -1'));
+            }
+            );
+            $this->query->leftJoin('accounts as opposing_accounts', 'opposing.account_id', '=', 'opposing_accounts.id');
+            $this->query->leftJoin('account_types as opposing_account_types', 'opposing_accounts.account_type_id', '=', 'opposing_account_types.id');
+            $this->query->whereNull('opposing.deleted_at');
+
+            $this->fields[]       = 'opposing.account_id as opposing_account_id';
+            $this->fields[]       = 'opposing_accounts.name as opposing_account_name';
+            $this->fields[]       = 'opposing_accounts.encrypted as opposing_account_encrypted';
+            $this->fields[]       = 'opposing_account_types.type as opposing_account_type';
+            $this->joinedOpposing = true;
+            Log::debug('joinedOpposing is now true!');
         }
     }
 
@@ -463,23 +709,21 @@ class JournalCollector
      */
     private function startQuery(): EloquentBuilder
     {
-
-        $query = Transaction
-            ::leftJoin('transaction_journals', 'transaction_journals.id', '=', 'transactions.transaction_journal_id')
-            ->leftJoin('transaction_currencies', 'transaction_currencies.id', 'transaction_journals.transaction_currency_id')
-            ->leftJoin('transaction_types', 'transaction_types.id', 'transaction_journals.transaction_type_id')
-            ->leftJoin('bills', 'bills.id', 'transaction_journals.bill_id')
-            ->leftJoin('accounts', 'accounts.id', '=', 'transactions.account_id')
-            ->leftJoin('account_types', 'accounts.account_type_id', 'account_types.id')
-            ->whereNull('transactions.deleted_at')
-            ->whereNull('transaction_journals.deleted_at')
-            ->where('transaction_journals.user_id', $this->user->id)
-            ->orderBy('transaction_journals.date', 'DESC')
-            ->orderBy('transaction_journals.order', 'ASC')
-            ->orderBy('transaction_journals.id', 'DESC');
+        /** @var EloquentBuilder $query */
+        $query = Transaction::leftJoin('transaction_journals', 'transaction_journals.id', '=', 'transactions.transaction_journal_id')
+                            ->leftJoin('transaction_currencies', 'transaction_currencies.id', 'transaction_journals.transaction_currency_id')
+                            ->leftJoin('transaction_types', 'transaction_types.id', 'transaction_journals.transaction_type_id')
+                            ->leftJoin('bills', 'bills.id', 'transaction_journals.bill_id')
+                            ->leftJoin('accounts', 'accounts.id', '=', 'transactions.account_id')
+                            ->leftJoin('account_types', 'accounts.account_type_id', 'account_types.id')
+                            ->whereNull('transactions.deleted_at')
+                            ->whereNull('transaction_journals.deleted_at')
+                            ->where('transaction_journals.user_id', $this->user->id)
+                            ->orderBy('transaction_journals.date', 'DESC')
+                            ->orderBy('transaction_journals.order', 'ASC')
+                            ->orderBy('transaction_journals.id', 'DESC');
 
         return $query;
 
     }
-
 }

app/Helpers/Collector/JournalCollectorInterface.php

@@ -0,0 +1,176 @@
+<?php
+/**
+ * JournalCollectorInterface.php
+ * Copyright (C) 2016 thegrumpydictator@gmail.com
+ *
+ * This software may be modified and distributed under the terms of the
+ * Creative Commons Attribution-ShareAlike 4.0 International License.
+ *
+ * See the LICENSE file for details.
+ */
+
+declare(strict_types = 1);
+
+namespace FireflyIII\Helpers\Collector;
+
+use Carbon\Carbon;
+use FireflyIII\Models\Budget;
+use FireflyIII\Models\Category;
+use FireflyIII\Models\Tag;
+use Illuminate\Pagination\LengthAwarePaginator;
+use Illuminate\Support\Collection;
+
+/**
+ * Interface JournalCollectorInterface
+ *
+ * @package FireflyIII\Helpers\Collector
+ */
+interface JournalCollectorInterface
+{
+
+    /**
+     * @return int
+     */
+    public function count(): int;
+
+    /**
+     * @return JournalCollectorInterface
+     */
+    public function disableFilter(): JournalCollectorInterface;
+
+    /**
+     * @return JournalCollectorInterface
+     */
+    public function disableInternalFilter(): JournalCollectorInterface;
+
+    /**
+     * @return JournalCollectorInterface
+     */
+    public function enableInternalFilter(): JournalCollectorInterface;
+
+    /**
+     * @return Collection
+     */
+    public function getJournals(): Collection;
+
+    /**
+     * @return LengthAwarePaginator
+     */
+    public function getPaginatedJournals(): LengthAwarePaginator;
+
+    /**
+     * @param Collection $accounts
+     *
+     * @return JournalCollectorInterface
+     */
+    public function setAccounts(Collection $accounts): JournalCollectorInterface;
+
+    /**
+     * @return JournalCollectorInterface
+     */
+    public function setAllAssetAccounts(): JournalCollectorInterface;
+
+    /**
+     * @param Collection $bills
+     *
+     * @return JournalCollectorInterface
+     */
+    public function setBills(Collection $bills): JournalCollectorInterface;
+
+    /**
+     * @param Budget $budget
+     *
+     * @return JournalCollectorInterface
+     */
+    public function setBudget(Budget $budget): JournalCollectorInterface;
+
+
+    /**
+     * @param Collection $budgets
+     *
+     * @return JournalCollectorInterface
+     */
+    public function setBudgets(Collection $budgets): JournalCollectorInterface;
+
+    /**
+     * @param Collection $categories
+     *
+     * @return JournalCollectorInterface
+     */
+    public function setCategories(Collection $categories): JournalCollectorInterface;
+
+    /**
+     * @param Category $category
+     *
+     * @return JournalCollectorInterface
+     */
+    public function setCategory(Category $category): JournalCollectorInterface;
+
+    /**
+     * @param int $limit
+     *
+     * @return JournalCollectorInterface
+     */
+    public function setLimit(int $limit): JournalCollectorInterface;
+
+    /**
+     * @param int $offset
+     *
+     * @return JournalCollectorInterface
+     */
+    public function setOffset(int $offset): JournalCollectorInterface;
+
+    /**
+     * @param int $page
+     *
+     * @return JournalCollectorInterface
+     */
+    public function setPage(int $page): JournalCollectorInterface;
+
+    /**
+     * @param Carbon $start
+     * @param Carbon $end
+     *
+     * @return JournalCollectorInterface
+     */
+    public function setRange(Carbon $start, Carbon $end): JournalCollectorInterface;
+
+    /**
+     * @param Tag $tag
+     *
+     * @return JournalCollectorInterface
+     */
+    public function setTag(Tag $tag): JournalCollectorInterface;
+
+    /**
+     * @param array $types
+     *
+     * @return JournalCollectorInterface
+     */
+    public function setTypes(array $types): JournalCollectorInterface;
+
+    /**
+     * @return JournalCollectorInterface
+     */
+    public function withBudgetInformation(): JournalCollectorInterface;
+
+    /**
+     * @return JournalCollectorInterface
+     */
+    public function withCategoryInformation(): JournalCollectorInterface;
+
+    /**
+     * @return JournalCollectorInterface
+     */
+    public function withOpposingAccount(): JournalCollectorInterface;
+
+    /**
+     * @return JournalCollectorInterface
+     */
+    public function withoutBudget(): JournalCollectorInterface;
+
+    /**
+     * @return JournalCollectorInterface
+     */
+    public function withoutCategory(): JournalCollectorInterface;
+}

app/Helpers/Help/Help.php

@@ -88,7 +88,7 @@ class Help implements HelpInterface
      *
      * @return bool
      */
-    public function hasRoute(string $route):bool
+    public function hasRoute(string $route): bool
     {
         return Route::has($route);
     }
@@ -99,7 +99,7 @@ class Help implements HelpInterface
      *
      * @return bool
      */
-    public function inCache(string $route, string $language):bool
+    public function inCache(string $route, string $language): bool
     {
         $line   = sprintf('help.%s.%s', $route, $language);
         $result = Cache::has($line);
@@ -120,7 +120,6 @@ class Help implements HelpInterface
      * @param string $language
      * @param string $content
      *
-     * @internal param $title
      */
     public function putInCache(string $route, string $language, string $content)
     {

app/Helpers/Help/HelpInterface.php

@@ -34,7 +34,7 @@ interface HelpInterface
      *
      * @return string
      */
-    public function getFromGithub(string $language, string $route):string;
+    public function getFromGithub(string $language, string $route): string;
 
     /**
      * @param string $route

app/Helpers/Report/BalanceReportHelper.php

@@ -51,13 +51,13 @@ class BalanceReportHelper implements BalanceReportHelperInterface
 
 
     /**
+     * @param Collection $accounts
      * @param Carbon     $start
      * @param Carbon     $end
-     * @param Collection $accounts
      *
      * @return Balance
      */
-    public function getBalanceReport(Carbon $start, Carbon $end, Collection $accounts): Balance
+    public function getBalanceReport(Collection $accounts, Carbon $start, Carbon $end): Balance
     {
         $balance          = new Balance;
         $header           = new BalanceHeader;

app/Helpers/Report/BalanceReportHelperInterface.php

@@ -26,11 +26,11 @@ use Illuminate\Support\Collection;
 interface BalanceReportHelperInterface
 {
     /**
+     * @param Collection $accounts
      * @param Carbon     $start
      * @param Carbon     $end
-     * @param Collection $accounts
      *
      * @return Balance
      */
-    public function getBalanceReport(Carbon $start, Carbon $end, Collection $accounts): Balance;
+    public function getBalanceReport(Collection $accounts, Carbon $start, Carbon $end): Balance;
 }

app/Helpers/Report/BudgetReportHelper.php

@@ -15,17 +15,12 @@ namespace FireflyIII\Helpers\Report;
 
 
 use Carbon\Carbon;
-use DB;
 use FireflyIII\Helpers\Collection\Budget as BudgetCollection;
 use FireflyIII\Helpers\Collection\BudgetLine;
 use FireflyIII\Models\Budget;
 use FireflyIII\Models\LimitRepetition;
-use FireflyIII\Models\TransactionJournal;
 use FireflyIII\Repositories\Budget\BudgetRepositoryInterface;
-use FireflyIII\Support\CacheProperties;
-use Illuminate\Database\Query\JoinClause;
 use Illuminate\Support\Collection;
-use stdClass;
 
 /**
  * Class BudgetReportHelper
@@ -47,120 +42,6 @@ class BudgetReportHelper implements BudgetReportHelperInterface
         $this->repository = $repository;
     }
 
-    /**
-     * @SuppressWarnings(PHPMD.ExcessiveMethodLength) // at 43, its ok.
-     * @SuppressWarnings(PHPMD.CyclomaticComplexity) // it's exactly 5.
-     *
-     * @param Carbon     $start
-     * @param Carbon     $end
-     * @param Collection $accounts
-     *
-     * @return Collection
-     */
-    public function budgetYearOverview(Carbon $start, Carbon $end, Collection $accounts): Collection
-    {
-        // chart properties for cache:
-        $cache = new CacheProperties;
-        $cache->addProperty($start);
-        $cache->addProperty($end);
-        $cache->addProperty('budget-year');
-        $cache->addProperty($accounts->pluck('id')->toArray());
-        if ($cache->has()) {
-            return $cache->get();
-        }
-
-        $current = clone $start;
-        $return  = new Collection;
-        $set     = $this->repository->getBudgets();
-        $budgets = [];
-        $spent   = [];
-        $headers = $this->createYearHeaders($current, $end);
-
-        /** @var Budget $budget */
-        foreach ($set as $budget) {
-            $id           = $budget->id;
-            $budgets[$id] = $budget->name;
-            $current      = clone $start;
-            $budgetData   = $this->getBudgetSpentData($current, $end, $budget, $accounts);
-            $sum          = $budgetData['sum'];
-            $spent[$id]   = $budgetData['spent'];
-
-            if (bccomp('0', $sum) === 0) {
-                // not spent anything.
-                unset($spent[$id]);
-                unset($budgets[$id]);
-            }
-        }
-
-        $return->put('headers', $headers);
-        $return->put('budgets', $budgets);
-        $return->put('spent', $spent);
-
-        $cache->store($return);
-
-        return $return;
-    }
-
-    /**
-     * @param Carbon     $start
-     * @param Carbon     $end
-     * @param Collection $accounts
-     *
-     * @return array
-     */
-    public function getBudgetMultiYear(Carbon $start, Carbon $end, Collection $accounts): array
-    {
-        $accountIds = $accounts->pluck('id')->toArray();
-        $query      = TransactionJournal
-            ::leftJoin('budget_transaction_journal', 'budget_transaction_journal.transaction_journal_id', '=', 'transaction_journals.id')
-            ->leftJoin('transaction_types', 'transaction_types.id', '=', 'transaction_journals.transaction_type_id')
-            ->leftJoin(
-                'transactions', function (JoinClause $join) {
-                $join->on('transaction_journals.id', '=', 'transactions.transaction_journal_id')->where('transactions.amount', '<', 0);
-            }
-            )
-            ->whereNull('transaction_journals.deleted_at')
-            ->whereNull('transactions.deleted_at')
-            ->where('transaction_types.type', 'Withdrawal')
-            ->where('transaction_journals.user_id', auth()->user()->id);
-
-        if (count($accountIds) > 0) {
-            $query->whereIn('transactions.account_id', $accountIds);
-        }
-        $query->groupBy(['budget_transaction_journal.budget_id', 'the_year']);
-        $queryResult = $query->get(
-            [
-                'budget_transaction_journal.budget_id',
-                DB::raw('DATE_FORMAT(transaction_journals.date,"%Y") AS the_year'),
-                DB::raw('SUM(transactions.amount) as sum_of_period'),
-            ]
-        );
-
-        $data    = [];
-        $budgets = $this->repository->getBudgets();
-        $years   = $this->listOfYears($start, $end);
-
-        // do budget "zero"
-        $emptyBudget       = new Budget;
-        $emptyBudget->id   = 0;
-        $emptyBudget->name = strval(trans('firefly.no_budget'));
-        $budgets->push($emptyBudget);
-
-
-        // get all budgets and years.
-        foreach ($budgets as $budget) {
-            $data[$budget->id] = [
-                'name'    => $budget->name,
-                'entries' => $this->filterAmounts($queryResult, $budget->id, $years),
-                'sum'     => '0',
-            ];
-        }
-        // filter out empty ones and fill sum:
-        $data = $this->getBudgetMultiYearMeta($data);
-
-        return $data;
-    }
-
     /**
      * @param Carbon     $start
      * @param Carbon     $end
@@ -246,24 +127,6 @@ class BudgetReportHelper implements BudgetReportHelperInterface
         return $set;
     }
 
-    /**
-     * @param Carbon $start
-     * @param Carbon $end
-     *
-     * @return array
-     */
-    public function listOfYears(Carbon $start, Carbon $end): array
-    {
-        $begin = clone $start;
-        $years = [];
-        while ($begin < $end) {
-            $years[] = $begin->year;
-            $begin->addYear();
-        }
-
-        return $years;
-    }
-
     /**
      * @param Budget          $budget
      * @param LimitRepetition $repetition
@@ -283,103 +146,4 @@ class BudgetReportHelper implements BudgetReportHelperInterface
         return $array;
 
     }
-
-    /**
-     * @param Carbon $current
-     * @param Carbon $end
-     *
-     * @return array
-     */
-    private function createYearHeaders(Carbon $current, Carbon $end): array
-    {
-        $headers = [];
-        while ($current < $end) {
-            $short           = $current->format('m-Y');
-            $headers[$short] = $current->formatLocalized((string)trans('config.month'));
-            $current->addMonth();
-        }
-
-        return $headers;
-    }
-
-    /**
-     * @param Collection $set
-     * @param int        $budgetId
-     * @param array      $years
-     *
-     * @return array
-     */
-    private function filterAmounts(Collection $set, int $budgetId, array $years):array
-    {
-        $arr = [];
-        foreach ($years as $year) {
-            /** @var stdClass $object */
-            $result = $set->filter(
-                function (TransactionJournal $object) use ($budgetId, $year) {
-                    return intval($object->the_year) === $year && $budgetId === intval($object->budget_id);
-                }
-            );
-            $amount = '0';
-            if (!is_null($result->first())) {
-                $amount = $result->first()->sum_of_period;
-            }
-
-            $arr[$year] = $amount;
-        }
-
-        return $arr;
-    }
-
-    /**
-     * @param array $data
-     *
-     * @return array
-     */
-    private function getBudgetMultiYearMeta(array $data): array
-    {
-        /**
-         * @var int   $budgetId
-         * @var array $set
-         */
-        foreach ($data as $budgetId => $set) {
-            $sum = '0';
-            foreach ($set['entries'] as $amount) {
-                $sum = bcadd($amount, $sum);
-            }
-            $data[$budgetId]['sum'] = $sum;
-            if (bccomp('0', $sum) === 0) {
-                unset($data[$budgetId]);
-            }
-        }
-
-        return $data;
-    }
-
-    /**
-     * @param Carbon     $current
-     * @param Carbon     $end
-     * @param Budget     $budget
-     * @param Collection $accounts
-     *
-     * @return array
-     */
-    private function getBudgetSpentData(Carbon $current, Carbon $end, Budget $budget, Collection $accounts): array
-    {
-        $sum   = '0';
-        $spent = [];
-        while ($current < $end) {
-            $currentEnd = clone $current;
-            $currentEnd->endOfMonth();
-            $format         = $current->format('m-Y');
-            $budgetSpent    = $this->repository->spentInPeriod(new Collection([$budget]), $accounts, $current, $currentEnd);
-            $spent[$format] = $budgetSpent;
-            $sum            = bcadd($sum, $budgetSpent);
-            $current->addMonth();
-        }
-
-        return [
-            'spent' => $spent,
-            'sum'   => $sum,
-        ];
-    }
 }

app/Helpers/Report/BudgetReportHelperInterface.php

@@ -25,23 +25,6 @@ use Illuminate\Support\Collection;
  */
 interface BudgetReportHelperInterface
 {
-    /**
-     * @param Carbon     $start
-     * @param Carbon     $end
-     * @param Collection $accounts
-     *
-     * @return Collection
-     */
-    public function budgetYearOverview(Carbon $start, Carbon $end, Collection $accounts): Collection;
-
-    /**
-     * @param Carbon     $start
-     * @param Carbon     $end
-     * @param Collection $accounts
-     *
-     * @return array
-     */
-    public function getBudgetMultiYear(Carbon $start, Carbon $end, Collection $accounts): array;
 
     /**
      * @param Carbon     $start
@@ -61,12 +44,4 @@ interface BudgetReportHelperInterface
      */
     public function getBudgetsWithExpenses(Carbon $start, Carbon $end, Collection $accounts): Collection;
 
-    /**
-     * @param Carbon $start
-     * @param Carbon $end
-     *
-     * @return array
-     */
-    public function listOfYears(Carbon $start, Carbon $end): array;
-
 }

app/Helpers/Report/ReportHelper.php

@@ -17,23 +17,15 @@ use Carbon\Carbon;
 use FireflyIII\Helpers\Collection\Bill as BillCollection;
 use FireflyIII\Helpers\Collection\BillLine;
 use FireflyIII\Helpers\Collection\Category as CategoryCollection;
-use FireflyIII\Helpers\Collection\Expense;
-use FireflyIII\Helpers\Collection\Income;
-use FireflyIII\Helpers\Collector\JournalCollector;
+use FireflyIII\Helpers\Collector\JournalCollectorInterface;
 use FireflyIII\Helpers\FiscalHelperInterface;
 use FireflyIII\Models\Bill;
 use FireflyIII\Models\Category;
-use FireflyIII\Models\Tag;
 use FireflyIII\Models\Transaction;
-use FireflyIII\Repositories\Account\AccountTaskerInterface;
 use FireflyIII\Repositories\Bill\BillRepositoryInterface;
 use FireflyIII\Repositories\Budget\BudgetRepositoryInterface;
 use FireflyIII\Repositories\Category\CategoryRepositoryInterface;
-use FireflyIII\Repositories\Tag\TagRepositoryInterface;
-use Illuminate\Database\Eloquent\Builder;
-use Illuminate\Database\Query\JoinClause;
 use Illuminate\Support\Collection;
-use stdClass;
 
 /**
  * Class ReportHelper
@@ -45,20 +37,16 @@ class ReportHelper implements ReportHelperInterface
 
     /** @var  BudgetRepositoryInterface */
     protected $budgetRepository;
-    /** @var  TagRepositoryInterface */
-    protected $tagRepository;
 
     /**
      * ReportHelper constructor.
      *
      *
      * @param BudgetRepositoryInterface $budgetRepository
-     * @param TagRepositoryInterface    $tagRepository
      */
-    public function __construct(BudgetRepositoryInterface $budgetRepository, TagRepositoryInterface $tagRepository)
+    public function __construct(BudgetRepositoryInterface $budgetRepository)
     {
         $this->budgetRepository = $budgetRepository;
-        $this->tagRepository    = $tagRepository;
     }
 
     /**
@@ -78,16 +66,17 @@ class ReportHelper implements ReportHelperInterface
         /** @var BillRepositoryInterface $repository */
         $repository = app(BillRepositoryInterface::class);
         $bills      = $repository->getBillsForAccounts($accounts);
-        $collector  = new JournalCollector(auth()->user());
+        $collector  = app(JournalCollectorInterface::class, [auth()->user()]);
         $collector->setAccounts($accounts)->setRange($start, $end)->setBills($bills);
         $journals   = $collector->getJournals();
         $collection = new BillCollection;
+        $collection->setStartDate($start);
+        $collection->setEndDate($end);
 
         /** @var Bill $bill */
         foreach ($bills as $bill) {
             $billLine = new BillLine;
             $billLine->setBill($bill);
-            $billLine->setActive(intval($bill->active) === 1);
             $billLine->setMin(strval($bill->amount_min));
             $billLine->setMax(strval($bill->amount_max));
             $billLine->setHit(false);
@@ -102,15 +91,19 @@ class ReportHelper implements ReportHelperInterface
             if (!is_null($first)) {
                 $billLine->setTransactionJournalId($first->id);
                 $billLine->setAmount($first->transaction_amount);
+                $billLine->setLastHitDate($first->date);
                 $billLine->setHit(true);
             }
 
-            // non active AND non hit? do not add:
+            // bill is active, or bill is hit:
             if ($billLine->isActive() || $billLine->isHit()) {
                 $collection->addBill($billLine);
             }
         }
 
+        // do some extra filtering.
+        $collection->filterBills();
+
         return $collection;
     }
 
@@ -121,7 +114,7 @@ class ReportHelper implements ReportHelperInterface
      *
      * @return CategoryCollection
      */
-    public function getCategoryReport(Carbon $start, Carbon $end, Collection $accounts): CategoryCollection
+    public function getCategoryReport(Collection $accounts, Carbon $start, Carbon $end): CategoryCollection
     {
         $object = new CategoryCollection;
         /** @var CategoryRepositoryInterface $repository */
@@ -139,57 +132,6 @@ class ReportHelper implements ReportHelperInterface
         return $object;
     }
 
-    /**
-     * Get a full report on the users expenses during the period for a list of accounts.
-     *
-     * @param Carbon     $start
-     * @param Carbon     $end
-     * @param Collection $accounts
-     *
-     * @return Expense
-     */
-    public function getExpenseReport(Carbon $start, Carbon $end, Collection $accounts): Expense
-    {
-        $object = new Expense;
-
-        /** @var AccountTaskerInterface $tasker */
-        $tasker     = app(AccountTaskerInterface::class);
-        $collection = $tasker->expenseReport($accounts, $accounts, $start, $end);
-
-        /** @var stdClass $entry */
-        foreach ($collection as $entry) {
-            $object->addToTotal($entry->amount);
-            $object->addOrCreateExpense($entry);
-        }
-
-        return $object;
-    }
-
-    /**
-     * Get a full report on the users incomes during the period for the given accounts.
-     *
-     * @param Carbon     $start
-     * @param Carbon     $end
-     * @param Collection $accounts
-     *
-     * @return Income
-     */
-    public function getIncomeReport(Carbon $start, Carbon $end, Collection $accounts): Income
-    {
-        $object = new Income;
-        /** @var AccountTaskerInterface $tasker */
-        $tasker     = app(AccountTaskerInterface::class);
-        $collection = $tasker->incomeReport($accounts, $accounts, $start, $end);
-
-        /** @var stdClass $entry */
-        foreach ($collection as $entry) {
-            $object->addToTotal($entry->amount);
-            $object->addOrCreateIncome($entry);
-        }
-
-        return $object;
-    }
-
     /**
      * @param Carbon $date
      *
@@ -234,78 +176,4 @@ class ReportHelper implements ReportHelperInterface
         return $months;
     }
 
-    /**
-     * Returns an array of tags and their comparitive size with amounts bla bla.
-     *
-     * @param Carbon     $start
-     * @param Carbon     $end
-     * @param Collection $accounts
-     *
-     * @return array
-     */
-    public function tagReport(Carbon $start, Carbon $end, Collection $accounts): array
-    {
-        $ids        = $accounts->pluck('id')->toArray();
-        $set        = Tag::
-        leftJoin('tag_transaction_journal', 'tags.id', '=', 'tag_transaction_journal.tag_id')
-                         ->leftJoin('transaction_journals', 'tag_transaction_journal.transaction_journal_id', '=', 'transaction_journals.id')
-                         ->leftJoin(
-                             'transactions AS source', function (JoinClause $join) {
-                             $join->on('source.transaction_journal_id', '=', 'transaction_journals.id')->where('source.amount', '<', '0');
-                         }
-                         )
-                         ->leftJoin(
-                             'transactions AS destination', function (JoinClause $join) {
-                             $join->on('destination.transaction_journal_id', '=', 'transaction_journals.id')->where('destination.amount', '>', '0');
-                         }
-                         )
-                         ->where('transaction_journals.date', '>=', $start->format('Y-m-d'))
-                         ->where('transaction_journals.date', '<=', $end->format('Y-m-d'))
-                         ->where(
-                         // source.account_id in accountIds XOR destination.account_id in accountIds
-                             function (Builder $query) use ($ids) {
-                                 $query->where(
-                                     function (Builder $q1) use ($ids) {
-                                         $q1->whereIn('source.account_id', $ids)
-                                            ->whereNotIn('destination.account_id', $ids);
-                                     }
-                                 )->orWhere(
-                                     function (Builder $q2) use ($ids) {
-                                         $q2->whereIn('destination.account_id', $ids)
-                                            ->whereNotIn('source.account_id', $ids);
-                                     }
-                                 );
-                             }
-                         )
-                         ->get(['tags.id', 'tags.tag', 'transaction_journals.id as journal_id', 'destination.amount']);
-        $collection = [];
-        if ($set->count() === 0) {
-            return $collection;
-        }
-        /** @var Tag $entry */
-        foreach ($set as $entry) {
-            // less than zero? multiply to be above zero.
-            $amount          = $entry->amount;
-            $id              = intval($entry->id);
-            $previousAmount  = $collection[$id]['amount'] ?? '0';
-            $collection[$id] = [
-                'id'     => $id,
-                'tag'    => $entry->tag,
-                'amount' => bcadd($previousAmount, $amount),
-            ];
-        }
-
-        // cleanup collection (match "fonts")
-        $max = strval(max(array_column($collection, 'amount')));
-        foreach ($collection as $id => $entry) {
-            $size = bcdiv($entry['amount'], $max, 4);
-            if (bccomp($size, '0.25') === -1) {
-                $size = '0.5';
-            }
-            $collection[$id]['fontsize'] = $size;
-        }
-
-        return $collection;
-    }
-
 }

app/Helpers/Report/ReportHelperInterface.php

@@ -49,29 +49,7 @@ interface ReportHelperInterface
      *
      * @return CategoryCollection
      */
-    public function getCategoryReport(Carbon $start, Carbon $end, Collection $accounts): CategoryCollection;
-
-    /**
-     * Get a full report on the users expenses during the period for a list of accounts.
-     *
-     * @param Carbon     $start
-     * @param Carbon     $end
-     * @param Collection $accounts
-     *
-     * @return Expense
-     */
-    public function getExpenseReport(Carbon $start, Carbon $end, Collection $accounts): Expense;
-
-    /**
-     * Get a full report on the users incomes during the period for the given accounts.
-     *
-     * @param Carbon     $start
-     * @param Carbon     $end
-     * @param Collection $accounts
-     *
-     * @return Income
-     */
-    public function getIncomeReport(Carbon $start, Carbon $end, Collection $accounts): Income;
+    public function getCategoryReport(Collection $accounts, Carbon $start, Carbon $end): CategoryCollection;
 
     /**
      * @param Carbon $date
@@ -80,15 +58,4 @@ interface ReportHelperInterface
      */
     public function listOfMonths(Carbon $date): array;
 
-    /**
-     * Returns an array of tags and their comparitive size with amounts bla bla.
-     *
-     * @param Carbon     $start
-     * @param Carbon     $end
-     * @param Collection $accounts
-     *
-     * @return array
-     */
-    public function tagReport(Carbon $start, Carbon $end, Collection $accounts): array;
-
 }

app/Http/Controllers/AccountController.php

@@ -13,19 +13,24 @@ declare(strict_types = 1);
 
 namespace FireflyIII\Http\Controllers;
 
+use Amount;
 use Carbon\Carbon;
 use ExpandedForm;
 use FireflyIII\Exceptions\FireflyException;
 use FireflyIII\Helpers\Collector\JournalCollector;
+use FireflyIII\Helpers\Collector\JournalCollectorInterface;
 use FireflyIII\Http\Requests\AccountFormRequest;
 use FireflyIII\Models\Account;
 use FireflyIII\Models\AccountType;
 use FireflyIII\Models\Transaction;
+use FireflyIII\Repositories\Account\AccountRepositoryInterface;
 use FireflyIII\Repositories\Account\AccountRepositoryInterface as ARI;
 use FireflyIII\Repositories\Account\AccountTaskerInterface;
+use FireflyIII\Repositories\Currency\CurrencyRepositoryInterface;
 use FireflyIII\Support\CacheProperties;
 use Illuminate\Support\Collection;
 use Input;
+use Log;
 use Navigation;
 use Preferences;
 use Session;
@@ -65,9 +70,18 @@ class AccountController extends Controller
      */
     public function create(string $what = 'asset')
     {
-        $subTitleIcon = config('firefly.subIconsByIdentifier.' . $what);
-        $subTitle     = trans('firefly.make_new_' . $what . '_account');
-        Session::flash('preFilled', []);
+        /** @var CurrencyRepositoryInterface $repository */
+        $repository      = app(CurrencyRepositoryInterface::class);
+        $currencies      = ExpandedForm::makeSelectList($repository->get());
+        $defaultCurrency = Amount::getDefaultCurrency();
+        $subTitleIcon    = config('firefly.subIconsByIdentifier.' . $what);
+        $subTitle        = trans('firefly.make_new_' . $what . '_account');
+        Session::flash(
+            'preFilled',
+            [
+                'currency_id' => $defaultCurrency->id,
+            ]
+        );
 
         // put previous url in session if not redirect from store (not "create another").
         if (session('accounts.create.fromStore') !== true) {
@@ -77,7 +91,7 @@ class AccountController extends Controller
         Session::flash('gaEventCategory', 'accounts');
         Session::flash('gaEventAction', 'create-' . $what);
 
-        return view('accounts.create', compact('subTitleIcon', 'what', 'subTitle'));
+        return view('accounts.create', compact('subTitleIcon', 'what', 'subTitle', 'currencies'));
 
     }
 
@@ -134,6 +148,9 @@ class AccountController extends Controller
         $what         = config('firefly.shortNamesByFullName')[$account->accountType->type];
         $subTitle     = trans('firefly.edit_' . $what . '_account', ['name' => $account->name]);
         $subTitleIcon = config('firefly.subIconsByIdentifier.' . $what);
+        /** @var CurrencyRepositoryInterface $repository */
+        $repository = app(CurrencyRepositoryInterface::class);
+        $currencies = ExpandedForm::makeSelectList($repository->get());
 
         // put previous url in session if not redirect from store (not "return_to_edit").
         if (session('accounts.edit.fromUpdate') !== true) {
@@ -154,15 +171,17 @@ class AccountController extends Controller
             'accountRole'          => $account->getMeta('accountRole'),
             'ccType'               => $account->getMeta('ccType'),
             'ccMonthlyPaymentDate' => $account->getMeta('ccMonthlyPaymentDate'),
+            'BIC'                  => $account->getMeta('BIC'),
             'openingBalanceDate'   => $openingBalanceDate,
             'openingBalance'       => $openingBalanceAmount,
             'virtualBalance'       => $account->virtual_balance,
+            'currency_id'          => $account->getMeta('currency_id'),
         ];
         Session::flash('preFilled', $preFilled);
         Session::flash('gaEventCategory', 'accounts');
         Session::flash('gaEventAction', 'edit-' . $what);
 
-        return view('accounts.edit', compact('account', 'subTitle', 'subTitleIcon', 'openingBalance', 'what'));
+        return view('accounts.edit', compact('currencies', 'account', 'subTitle', 'subTitleIcon', 'openingBalance', 'what'));
     }
 
     /**
@@ -202,13 +221,12 @@ class AccountController extends Controller
     }
 
     /**
-     * @param AccountTaskerInterface $tasker
-     * @param ARI                    $repository
-     * @param Account                $account
+     * @param JournalCollectorInterface $collector
+     * @param Account                   $account
      *
      * @return View
      */
-    public function show(AccountTaskerInterface $tasker, ARI $repository, Account $account)
+    public function show(JournalCollectorInterface $collector, Account $account)
     {
         if ($account->accountType->type === AccountType::INITIAL_BALANCE) {
             return $this->redirectToOriginalAccount($account);
@@ -217,61 +235,48 @@ class AccountController extends Controller
         $subTitleIcon = config('firefly.subIconsByIdentifier.' . $account->accountType->type);
         $subTitle     = $account->name;
         $range        = Preferences::get('viewRange', '1M')->data;
-        /** @var Carbon $start */
-        $start = session('start', Navigation::startOfPeriod(new Carbon, $range));
-        /** @var Carbon $end */
-        $end      = session('end', Navigation::endOfPeriod(new Carbon, $range));
-        $page     = intval(Input::get('page')) === 0 ? 1 : intval(Input::get('page'));
-        $pageSize = intval(Preferences::get('transactionPageSize', 50)->data);
 
-        // replace with journal collector:
-        $collector = new JournalCollector(auth()->user());
+        $start        = session('start', Navigation::startOfPeriod(new Carbon, $range));
+        $end          = session('end', Navigation::endOfPeriod(new Carbon, $range));
+        $page         = intval(Input::get('page')) === 0 ? 1 : intval(Input::get('page'));
+        $pageSize     = intval(Preferences::get('transactionPageSize', 50)->data);
+        $chartUri     = route('chart.account.single', [$account->id]);
+        // grab those journals:
         $collector->setAccounts(new Collection([$account]))->setRange($start, $end)->setLimit($pageSize)->setPage($page);
         $journals = $collector->getPaginatedJournals();
         $journals->setPath('accounts/show/' . $account->id);
 
-        // grouped other months thing:
-        // oldest transaction in account:
-        $start   = $repository->oldestJournalDate($account);
-        $range   = Preferences::get('viewRange', '1M')->data;
-        $start   = Navigation::startOfPeriod($start, $range);
-        $end     = Navigation::endOfX(new Carbon, $range);
-        $entries = new Collection;
+        // generate entries for each period (and cache those)
+        $entries = $this->periodEntries($account);
 
-        // chart properties for cache:
-        $cache = new CacheProperties;
-        $cache->addProperty($start);
-        $cache->addProperty($end);
-        $cache->addProperty('account-show');
-        $cache->addProperty($account->id);
+        return view('accounts.show', compact('account', 'entries', 'subTitleIcon', 'journals', 'subTitle', 'start', 'end', 'chartUri'));
+    }
 
+    /**
+     * @param ARI     $repository
+     * @param Account $account
+     *
+     * @return View
+     */
+    public function showAll(AccountRepositoryInterface $repository, Account $account)
+    {
+        $subTitle = sprintf('%s (%s)', $account->name, strtolower(trans('firefly.everything')));
+        $page     = intval(Input::get('page')) === 0 ? 1 : intval(Input::get('page'));
+        $pageSize = intval(Preferences::get('transactionPageSize', 50)->data);
+        $chartUri = route('chart.account.all', [$account->id]);
 
-        if ($cache->has()) {
-            $entries = $cache->get();
+        // replace with journal collector:
+        $collector = new JournalCollector(auth()->user());
+        $collector->setAccounts(new Collection([$account]))->setLimit($pageSize)->setPage($page);
+        $journals = $collector->getPaginatedJournals();
+        $journals->setPath('accounts/show/' . $account->id . '/all');
 
-            return view('accounts.show', compact('account', 'what', 'entries', 'subTitleIcon', 'journals', 'subTitle'));
-        }
+        // get oldest and newest journal for account:
+        $start = $repository->oldestJournalDate($account);
+        $end   = $repository->newestJournalDate($account);
 
-        // only include asset accounts when this account is an asset:
-        $assets = new Collection;
-        if (in_array($account->accountType->type, [AccountType::ASSET, AccountType::DEFAULT])) {
-            $assets = $repository->getAccountsByType([AccountType::ASSET, AccountType::DEFAULT]);
-        }
-
-        while ($end >= $start) {
-            $end        = Navigation::startOfPeriod($end, $range);
-            $currentEnd = Navigation::endOfPeriod($end, $range);
-            $spent      = $tasker->amountOutInPeriod(new Collection([$account]), $assets, $end, $currentEnd);
-            $earned     = $tasker->amountInInPeriod(new Collection([$account]), $assets, $end, $currentEnd);
-            $dateStr    = $end->format('Y-m-d');
-            $dateName   = Navigation::periodShow($end, $range);
-            $entries->push([$dateStr, $dateName, $spent, $earned]);
-            $end = Navigation::subtractPeriod($end, $range, 1);
-
-        }
-        $cache->store($entries);
-
-        return view('accounts.show', compact('account', 'what', 'entries', 'subTitleIcon', 'journals', 'subTitle'));
+        // same call, except "entries".
+        return view('accounts.show', compact('account', 'subTitleIcon', 'journals', 'subTitle', 'start', 'end', 'chartUri'));
     }
 
     /**
@@ -280,7 +285,7 @@ class AccountController extends Controller
      *
      * @return View
      */
-    public function showWithDate(Account $account, string $date)
+    public function showByDate(Account $account, string $date)
     {
         $carbon   = new Carbon($date);
         $range    = Preferences::get('viewRange', '1M')->data;
@@ -289,6 +294,7 @@ class AccountController extends Controller
         $subTitle = $account->name . ' (' . Navigation::periodShow($start, $range) . ')';
         $page     = intval(Input::get('page')) === 0 ? 1 : intval(Input::get('page'));
         $pageSize = intval(Preferences::get('transactionPageSize', 50)->data);
+        $chartUri = route('chart.account.period', [$account->id, $carbon->format('Y-m-d')]);
 
         // replace with journal collector:
         $collector = new JournalCollector(auth()->user());
@@ -296,7 +302,8 @@ class AccountController extends Controller
         $journals = $collector->getPaginatedJournals();
         $journals->setPath('accounts/show/' . $account->id . '/' . $date);
 
-        return view('accounts.show_with_date', compact('category', 'date', 'account', 'journals', 'subTitle', 'carbon'));
+        // same call, except "entries".
+        return view('accounts.show', compact('account', 'subTitleIcon', 'journals', 'subTitle', 'start', 'end', 'chartUri'));
     }
 
     /**
@@ -375,6 +382,63 @@ class AccountController extends Controller
         return '';
     }
 
+    /**
+     * This method returns "period entries", so nov-2015, dec-2015, etc etc (this depends on the users session range)
+     * and for each period, the amount of money spent and earned. This is a complex operation which is cached for
+     * performance reasons.
+     *
+     * @param Account $account The account involved.
+     *
+     * @return Collection
+     */
+    private function periodEntries(Account $account): Collection
+    {
+        /** @var ARI $repository */
+        $repository = app(ARI::class);
+        /** @var AccountTaskerInterface $tasker */
+        $tasker = app(AccountTaskerInterface::class);
+
+        $start   = $repository->oldestJournalDate($account);
+        $range   = Preferences::get('viewRange', '1M')->data;
+        $start   = Navigation::startOfPeriod($start, $range);
+        $end     = Navigation::endOfX(new Carbon, $range);
+        $entries = new Collection;
+
+        // properties for cache
+        $cache = new CacheProperties;
+        $cache->addProperty($start);
+        $cache->addProperty($end);
+        $cache->addProperty('account-show-period-entries');
+        $cache->addProperty($account->id);
+
+        if ($cache->has()) {
+            Log::debug('Entries are cached, return cache.');
+
+            return $cache->get();
+        }
+
+        // only include asset accounts when this account is an asset:
+        $assets = new Collection;
+        if (in_array($account->accountType->type, [AccountType::ASSET, AccountType::DEFAULT])) {
+            $assets = $repository->getAccountsByType([AccountType::ASSET, AccountType::DEFAULT]);
+        }
+        Log::debug('Going to get period expenses and incomes.');
+        while ($end >= $start) {
+            $end        = Navigation::startOfPeriod($end, $range);
+            $currentEnd = Navigation::endOfPeriod($end, $range);
+            $spent      = $tasker->amountOutInPeriod(new Collection([$account]), $assets, $end, $currentEnd);
+            $earned     = $tasker->amountInInPeriod(new Collection([$account]), $assets, $end, $currentEnd);
+            $dateStr    = $end->format('Y-m-d');
+            $dateName   = Navigation::periodShow($end, $range);
+            $entries->push([$dateStr, $dateName, $spent, $earned]);
+            $end = Navigation::subtractPeriod($end, $range, 1);
+
+        }
+        $cache->store($entries);
+
+        return $entries;
+    }
+
     /**
      * @param Account $account
      *

app/Http/Controllers/Admin/ConfigurationController.php

@@ -14,7 +14,6 @@ declare(strict_types = 1);
 namespace FireflyIII\Http\Controllers\Admin;
 
 
-use Config;
 use FireflyIII\Http\Controllers\Controller;
 use FireflyIII\Http\Requests\ConfigurationRequest;
 use FireflyIII\Support\Facades\FireflyConfig;
@@ -59,9 +58,24 @@ class ConfigurationController extends Controller
 
         // all available configuration and their default value in case
         // they don't exist yet.
-        $singleUserMode = FireflyConfig::get('single_user_mode', Config::get('firefly.configuration.single_user_mode'))->data;
+        $singleUserMode     = FireflyConfig::get('single_user_mode', config('firefly.configuration.single_user_mode'))->data;
+        $mustConfirmAccount = FireflyConfig::get('must_confirm_account', config('firefly.configuration.must_confirm_account'))->data;
+        $isDemoSite         = FireflyConfig::get('is_demo_site', config('firefly.configuration.is_demo_site'))->data;
+        $siteOwner          = env('SITE_OWNER');
 
-        return view('admin.configuration.index', compact('subTitle', 'subTitleIcon', 'singleUserMode'));
+        // email settings:
+        $sendErrorMessage = [
+            'mail_for_lockout'        => FireflyConfig::get('mail_for_lockout', config('firefly.configuration.mail_for_lockout'))->data,
+            'mail_for_blocked_domain' => FireflyConfig::get('mail_for_blocked_domain', config('firefly.configuration.mail_for_blocked_domain'))->data,
+            'mail_for_blocked_email'  => FireflyConfig::get('mail_for_blocked_email', config('firefly.configuration.mail_for_blocked_email'))->data,
+            'mail_for_bad_login'      => FireflyConfig::get('mail_for_bad_login', config('firefly.configuration.mail_for_bad_login'))->data,
+            'mail_for_blocked_login'  => FireflyConfig::get('mail_for_blocked_login', config('firefly.configuration.mail_for_blocked_login'))->data,
+        ];
+
+        return view(
+            'admin.configuration.index',
+            compact('subTitle', 'subTitleIcon', 'singleUserMode', 'mustConfirmAccount', 'isDemoSite', 'sendErrorMessage', 'siteOwner')
+        );
 
     }
 
@@ -70,13 +84,22 @@ class ConfigurationController extends Controller
      *
      * @return \Illuminate\Http\RedirectResponse
      */
-    public function store(ConfigurationRequest $request)
+    public function postIndex(ConfigurationRequest $request)
     {
         // get config values:
         $data = $request->getConfigurationData();
 
         // store config values
         FireflyConfig::set('single_user_mode', $data['single_user_mode']);
+        FireflyConfig::set('must_confirm_account', $data['must_confirm_account']);
+        FireflyConfig::set('is_demo_site', $data['is_demo_site']);
+
+        // email settings
+        FireflyConfig::set('mail_for_lockout', $data['mail_for_lockout']);
+        FireflyConfig::set('mail_for_blocked_domain', $data['mail_for_blocked_domain']);
+        FireflyConfig::set('mail_for_blocked_email', $data['mail_for_blocked_email']);
+        FireflyConfig::set('mail_for_bad_login', $data['mail_for_bad_login']);
+        FireflyConfig::set('mail_for_blocked_login', $data['mail_for_blocked_login']);
 
         // flash message
         Session::flash('success', strval(trans('firefly.configuration_updated')));

app/Http/Controllers/Admin/HomeController.php

@@ -24,7 +24,7 @@ use FireflyIII\Http\Controllers\Controller;
 class HomeController extends Controller
 {
     /**
-     * @return mixed
+     * @return \Illuminate\Contracts\View\Factory|\Illuminate\View\View
      */
     public function index()
     {

app/Http/Controllers/Admin/UserController.php

@@ -14,10 +14,15 @@ declare(strict_types = 1);
 namespace FireflyIII\Http\Controllers\Admin;
 
 
+use FireflyConfig;
 use FireflyIII\Http\Controllers\Controller;
+use FireflyIII\Http\Requests\UserFormRequest;
 use FireflyIII\Repositories\User\UserRepositoryInterface;
 use FireflyIII\User;
 use Preferences;
+use Session;
+use URL;
+use View;
 
 /**
  * Class UserController
@@ -26,55 +31,85 @@ use Preferences;
  */
 class UserController extends Controller
 {
+    /**
+     *
+     */
+    public function __construct()
+    {
+        parent::__construct();
 
 
+        $this->middleware(
+            function ($request, $next) {
+                View::share('title', strval(trans('firefly.administration')));
+                View::share('mainTitleIcon', 'fa-hand-spock-o');
+
+                return $next($request);
+            }
+        );
+    }
+
     /**
      * @param User $user
      *
-     * @return int
+     * @return View
      */
     public function edit(User $user)
     {
-        return $user->id;
+        // put previous url in session if not redirect from store (not "return_to_edit").
+        if (session('users.edit.fromUpdate') !== true) {
+            Session::put('users.edit.url', URL::previous());
+        }
+        Session::forget('users.edit.fromUpdate');
+
+        $subTitle     = strval(trans('firefly.edit_user', ['email' => $user->email]));
+        $subTitleIcon = 'fa-user-o';
+        $codes        = [
+            ''        => strval(trans('firefly.no_block_code')),
+            'bounced' => strval(trans('firefly.block_code_bounced')),
+            'expired' => strval(trans('firefly.block_code_expired')),
+        ];
+
+        return view('admin.users.edit', compact('user', 'subTitle', 'subTitleIcon', 'codes'));
 
     }
 
     /**
      * @param UserRepositoryInterface $repository
      *
-     * @return \Illuminate\Contracts\View\Factory|\Illuminate\View\View
+     * @return View
      */
     public function index(UserRepositoryInterface $repository)
     {
-        $title          = strval(trans('firefly.administration'));
-        $mainTitleIcon  = 'fa-hand-spock-o';
-        $subTitle       = strval(trans('firefly.user_administration'));
-        $subTitleIcon   = 'fa-users';
-        $confirmAccount = env('MUST_CONFIRM_ACCOUNT', false);
-        $users          = $repository->all();
+        $subTitle           = strval(trans('firefly.user_administration'));
+        $subTitleIcon       = 'fa-users';
+        $mustConfirmAccount = FireflyConfig::get('must_confirm_account', config('firefly.configuration.must_confirm_account'))->data;
+        $users              = $repository->all();
 
         // add meta stuff.
         $users->each(
-            function (User $user) use ($confirmAccount) {
-                // is user activated?
-                $isConfirmed     = Preferences::getForUser($user, 'user_confirmed', false)->data;
+            function (User $user) use ($mustConfirmAccount) {
+                $list        = ['user_confirmed', 'twoFactorAuthEnabled', 'twoFactorAuthSecret', 'registration_ip_address', 'confirmation_ip_address'];
+                $preferences = Preferences::getArrayForUser($user, $list);
+
                 $user->activated = true;
-                if ($isConfirmed === false && $confirmAccount === true) {
+                if (!($preferences['user_confirmed'] === true) && $mustConfirmAccount === true) {
                     $user->activated = false;
                 }
 
                 $user->isAdmin = $user->hasRole('owner');
-                $is2faEnabled  = Preferences::getForUser($user, 'twoFactorAuthEnabled', false)->data;
-                $has2faSecret  = !is_null(Preferences::getForUser($user, 'twoFactorAuthSecret'));
+                $is2faEnabled  = $preferences['twoFactorAuthEnabled'] === true;
+                $has2faSecret  = !is_null($preferences['twoFactorAuthSecret']);
                 $user->has2FA  = false;
                 if ($is2faEnabled && $has2faSecret) {
                     $user->has2FA = true;
                 }
+                $user->prefs = $preferences;
             }
         );
 
 
-        return view('admin.users.index', compact('title', 'mainTitleIcon', 'subTitle', 'subTitleIcon', 'users'));
+        return view('admin.users.index', compact('subTitle', 'subTitleIcon', 'users'));
 
     }
 
@@ -125,5 +160,41 @@ class UserController extends Controller
         );
     }
 
+    /**
+     * @param UserFormRequest $request
+     * @param User            $user
+     *
+     * @return $this|\Illuminate\Http\RedirectResponse|\Illuminate\Routing\Redirector
+     */
+    public function update(UserFormRequest $request, User $user)
+    {
+        $data = $request->getUserData();
+
+        // update password
+        if (strlen($data['password']) > 0) {
+            $user->password = bcrypt($data['password']);
+            $user->save();
+        }
+
+        // change blocked status and code:
+        $user->blocked      = $data['blocked'];
+        $user->blocked_code = $data['blocked_code'];
+        $user->save();
+
+        Session::flash('success', strval(trans('firefly.updated_user', ['email' => $user->email])));
+        Preferences::mark();
+
+        if (intval($request->get('return_to_edit')) === 1) {
+            // set value so edit routine will not overwrite URL:
+            Session::put('users.edit.fromUpdate', true);
+
+            return redirect(route('admin.users.edit', [$user->id]))->withInput(['return_to_edit' => 1]);
+        }
+
+        // redirect to previous URL.
+        return redirect(session('users.edit.url'));
+
+    }
+
 
 }

app/Http/Controllers/AttachmentController.php

@@ -57,7 +57,7 @@ class AttachmentController extends Controller
     /**
      * @param Attachment $attachment
      *
-     * @return View
+     * @return \Illuminate\View\View|\Illuminate\Contracts\View\Factory
      */
     public function delete(Attachment $attachment)
     {

app/Http/Controllers/Auth/LoginController.php

@@ -14,15 +14,14 @@ namespace FireflyIII\Http\Controllers\Auth;
 
 use Config;
 use FireflyConfig;
+use FireflyIII\Events\BlockedBadLogin;
+use FireflyIII\Events\BlockedUserLogin;
+use FireflyIII\Events\LockedOutUser;
 use FireflyIII\Http\Controllers\Controller;
 use FireflyIII\User;
 use Illuminate\Foundation\Auth\AuthenticatesUsers;
 use Illuminate\Http\Request;
-use Illuminate\Mail\Message;
 use Lang;
-use Log;
-use Mail;
-use Swift_TransportException;
 
 /**
  * Class LoginController
@@ -31,16 +30,6 @@ use Swift_TransportException;
  */
 class LoginController extends Controller
 {
-    /*
-    |--------------------------------------------------------------------------
-    | Login Controller
-    |--------------------------------------------------------------------------
-    |
-    | This controller handles authenticating users for the application and
-    | redirecting them to your home screen. The controller uses a trait
-    | to conveniently provide its functionality to your applications.
-    |
-    */
 
     use AuthenticatesUsers;
 
@@ -49,7 +38,7 @@ class LoginController extends Controller
      *
      * @var string
      */
-    protected $redirectTo = '/home';
+    protected $redirectTo = '/';
 
     /**
      * Create a new controller instance.
@@ -71,18 +60,17 @@ class LoginController extends Controller
     public function login(Request $request)
     {
         $this->validateLogin($request);
-
-        // If the class is using the ThrottlesLogins trait, we can automatically throttle
-        // the login attempts for this application. We'll key this by the username and
-        // the IP address of the client making these requests into this application.
-        if ($lockedOut = $this->hasTooManyLoginAttempts($request)) {
+        $lockedOut = $this->hasTooManyLoginAttempts($request);
+        if ($lockedOut) {
             $this->fireLockoutEvent($request);
 
+            event(new LockedOutUser($request->get('email'), $request->ip()));
+
             return $this->sendLockoutResponse($request);
         }
 
         $credentials            = $this->credentials($request);
-        $credentials['blocked'] = 0; // most not be blocked.
+        $credentials['blocked'] = 0; // must not be blocked.
 
         if ($this->guard()->attempt($credentials, $request->has('remember'))) {
             return $this->sendLoginResponse($request);
@@ -93,10 +81,15 @@ class LoginController extends Controller
         /** @var User $foundUser */
         $foundUser = User::where('email', $credentials['email'])->where('blocked', 1)->first();
         if (!is_null($foundUser)) {
-            // if it exists, show message:
+            // user exists, but is blocked:
             $code         = strlen(strval($foundUser->blocked_code)) > 0 ? $foundUser->blocked_code : 'general_blocked';
             $errorMessage = strval(trans('firefly.' . $code . '_error', ['email' => $credentials['email']]));
-            $this->reportBlockedUserLoginAttempt($foundUser, $code, $request->ip());
+            event(new BlockedUserLogin($foundUser, $request->ip()));
+        }
+
+        // simply a bad login.
+        if (is_null($foundUser)) {
+            event(new BlockedBadLogin($credentials['email'], $request->ip()));
         }
 
         // If the login attempt was unsuccessful we will increment the number of attempts
@@ -166,34 +159,4 @@ class LoginController extends Controller
                              ]
                          );
     }
-
-    /**
-     * Send a message home about the  blocked attempt to login.
-     * Perhaps in a later stage, simply log these messages.
-     *
-     * @param User   $user
-     * @param string $code
-     * @param string $ipAddress
-     */
-    private function reportBlockedUserLoginAttempt(User $user, string $code, string $ipAddress)
-    {
-
-        try {
-            $email  = env('SITE_OWNER', false);
-            $fields = [
-                'user_id'      => $user->id,
-                'user_address' => $user->email,
-                'code'         => $code,
-                'ip'           => $ipAddress,
-            ];
-
-            Mail::send(
-                ['emails.blocked-login-html', 'emails.blocked-login'], $fields, function (Message $message) use ($email, $user) {
-                $message->to($email, $email)->subject('Blocked a login attempt from ' . trim($user->email) . '.');
-            }
-            );
-        } catch (Swift_TransportException $e) {
-            Log::error($e->getMessage());
-        }
-    }
 }

app/Http/Controllers/Auth/PasswordController.php

@@ -31,16 +31,6 @@ use Illuminate\Support\Facades\Password;
  */
 class PasswordController extends Controller
 {
-    /*
-    |--------------------------------------------------------------------------
-    | Password Reset Controller
-    |--------------------------------------------------------------------------
-    |
-    | This controller is responsible for handling password reset requests
-    | and uses a simple trait to include this behavior. You're free to
-    | explore this trait and override any methods you wish to tweak.
-    |
-    */
 
     use ResetsPasswords;
 

app/Http/Controllers/Auth/RegisterController.php

@@ -14,9 +14,11 @@ namespace FireflyIII\Http\Controllers\Auth;
 
 use Auth;
 use Config;
+use FireflyConfig;
+use FireflyIII\Events\BlockedUseOfDomain;
+use FireflyIII\Events\BlockedUseOfEmail;
 use FireflyIII\Events\RegisteredUser;
 use FireflyIII\Http\Controllers\Controller;
-use FireflyIII\Support\Facades\FireflyConfig;
 use FireflyIII\User;
 use Illuminate\Foundation\Auth\RegistersUsers;
 use Illuminate\Http\Request;
@@ -34,16 +36,6 @@ use Validator;
  */
 class RegisterController extends Controller
 {
-    /*
-    |--------------------------------------------------------------------------
-    | Register Controller
-    |--------------------------------------------------------------------------
-    |
-    | This controller handles the registration of new users as well as their
-    | validation and creation. By default this controller uses a trait to
-    | provide this functionality without requiring any additional code.
-    |
-    */
 
     use RegistersUsers;
 
@@ -93,8 +85,19 @@ class RegisterController extends Controller
         if ($this->isBlockedDomain($data['email'])) {
             $validator->getMessageBag()->add('email', (string)trans('validation.invalid_domain'));
 
-            $this->reportBlockedDomainRegistrationAttempt($data['email'], $request->ip());
+            event(new BlockedUseOfDomain($data['email'], $request->ip()));
+            $this->throwValidationException($request, $validator);
+        }
 
+        // is user a deleted user?
+        $hash          = hash('sha256', $data['email']);
+        $configuration = FireflyConfig::get('deleted_users', []);
+        $set           = $configuration->data;
+        Log::debug(sprintf('Hash of email is %s', $hash));
+        Log::debug('Hashes of deleted users: ', $set);
+        if (in_array($hash, $set)) {
+            $validator->getMessageBag()->add('email', (string)trans('validation.deleted_user'));
+            event(new BlockedUseOfEmail($data['email'], $request->ip()));
             $this->throwValidationException($request, $validator);
         }
 
@@ -123,7 +126,11 @@ class RegisterController extends Controller
      */
     public function showRegistrationForm(Request $request)
     {
-        $showDemoWarning = config('firefly.show-demo-warning', false);
+        // is demo site?
+        $isDemoSite = FireflyConfig::get('is_demo_site', Config::get('firefly.configuration.is_demo_site'))->data;
+
+        // activate account?
+        $mustConfirmAccount = FireflyConfig::get('must_confirm_account', Config::get('firefly.configuration.must_confirm_account'))->data;
 
         // is allowed to?
         $singleUserMode = FireflyConfig::get('single_user_mode', Config::get('firefly.configuration.single_user_mode'))->data;
@@ -136,7 +143,7 @@ class RegisterController extends Controller
 
         $email = $request->old('email');
 
-        return view('auth.register', compact('showDemoWarning', 'email'));
+        return view('auth.register', compact('isDemoSite', 'email', 'mustConfirmAccount'));
     }
 
     /**
@@ -198,31 +205,4 @@ class RegisterController extends Controller
         return false;
     }
 
-    /**
-     * Send a message home about a blocked domain and the address attempted to register.
-     *
-     * @param string $registrationMail
-     * @param string $ipAddress
-     */
-    private function reportBlockedDomainRegistrationAttempt(string $registrationMail, string $ipAddress)
-    {
-        try {
-            $email  = env('SITE_OWNER', false);
-            $parts  = explode('@', $registrationMail);
-            $domain = $parts[1];
-            $fields = [
-                'email_address'  => $registrationMail,
-                'blocked_domain' => $domain,
-                'ip'             => $ipAddress,
-            ];
-
-            Mail::send(
-                ['emails.blocked-registration-html', 'emails.blocked-registration'], $fields, function (Message $message) use ($email, $domain) {
-                $message->to($email, $email)->subject('Blocked a registration attempt with domain ' . $domain . '.');
-            }
-            );
-        } catch (Swift_TransportException $e) {
-            Log::error($e->getMessage());
-        }
-    }
 }

app/Http/Controllers/Auth/ResetPasswordController.php

@@ -22,16 +22,6 @@ use Illuminate\Foundation\Auth\ResetsPasswords;
  */
 class ResetPasswordController extends Controller
 {
-    /*
-    |--------------------------------------------------------------------------
-    | Password Reset Controller
-    |--------------------------------------------------------------------------
-    |
-    | This controller is responsible for handling password reset requests
-    | and uses a simple trait to include this behavior. You're free to
-    | explore this trait and override any methods you wish to tweak.
-    |
-    */
 
     use ResetsPasswords;
 

app/Http/Controllers/Auth/TwoFactorController.php

@@ -38,10 +38,16 @@ class TwoFactorController extends Controller
         $user = auth()->user();
 
         // to make sure the validator in the next step gets the secret, we push it in session
-        $secret = Preferences::get('twoFactorAuthSecret', '')->data;
+        $secret = Preferences::get('twoFactorAuthSecret', null)->data;
         $title  = strval(trans('firefly.two_factor_title'));
 
-        if (strlen($secret) === 0) {
+        // make sure the user has two factor configured:
+        $has2FA = Preferences::get('twoFactorAuthEnabled', null)->data;
+        if (is_null($has2FA) || $has2FA === false) {
+            return redirect(route('index'));
+        }
+
+        if (strlen(strval($secret)) === 0) {
             throw new FireflyException('Your two factor authentication secret is empty, which it cannot be at this point. Please check the log files.');
         }
         Session::flash('two-factor-secret', $secret);

app/Http/Controllers/BudgetController.php

@@ -299,12 +299,12 @@ class BudgetController extends Controller
     public function show(BudgetRepositoryInterface $repository, AccountRepositoryInterface $accountRepository, Budget $budget)
     {
         /** @var Carbon $start */
-        $start    = session('first', Carbon::create()->startOfYear());
-        $end      = new Carbon;
-        $page     = intval(Input::get('page')) == 0 ? 1 : intval(Input::get('page'));
-        $pageSize = intval(Preferences::get('transactionPageSize', 50)->data);
-        $accounts = $accountRepository->getAccountsByType([AccountType::DEFAULT, AccountType::ASSET, AccountType::CASH]);
-
+        $start      = session('first', Carbon::create()->startOfYear());
+        $end        = new Carbon;
+        $page       = intval(Input::get('page')) == 0 ? 1 : intval(Input::get('page'));
+        $pageSize   = intval(Preferences::get('transactionPageSize', 50)->data);
+        $accounts   = $accountRepository->getAccountsByType([AccountType::DEFAULT, AccountType::ASSET, AccountType::CASH]);
+        $repetition = null;
         // collector:
         $collector = new JournalCollector(auth()->user());
         $collector->setAllAssetAccounts()->setRange($start, $end)->setBudget($budget)->setLimit($pageSize)->setPage($page);
@@ -326,26 +326,30 @@ class BudgetController extends Controller
     }
 
     /**
-     * @param BudgetRepositoryInterface  $repository
-     * @param AccountRepositoryInterface $accountRepository
-     * @param Budget                     $budget
-     * @param LimitRepetition            $repetition
+     * @param Budget          $budget
+     * @param LimitRepetition $repetition
      *
      * @return View
      * @throws FireflyException
      */
-    public function showWithRepetition(
-        BudgetRepositoryInterface $repository, AccountRepositoryInterface $accountRepository, Budget $budget, LimitRepetition $repetition
-    ) {
+    public function showByRepetition(Budget $budget, LimitRepetition $repetition)
+    {
         if ($repetition->budgetLimit->budget->id != $budget->id) {
             throw new FireflyException('This budget limit is not part of this budget.');
         }
-        $start    = $repetition->startdate;
-        $end      = $repetition->enddate;
-        $page     = intval(Input::get('page')) == 0 ? 1 : intval(Input::get('page'));
-        $pageSize = intval(Preferences::get('transactionPageSize', 50)->data);
-        $subTitle = trans('firefly.budget_in_month', ['name' => $budget->name, 'month' => $repetition->startdate->formatLocalized($this->monthFormat)]);
-        $accounts = $accountRepository->getAccountsByType([AccountType::DEFAULT, AccountType::ASSET, AccountType::CASH]);
+
+        /** @var BudgetRepositoryInterface $repository */
+        $repository = app(BudgetRepositoryInterface::class);
+        /** @var AccountRepositoryInterface $accountRepository */
+        $accountRepository = app(AccountRepositoryInterface::class);
+        $start             = $repetition->startdate;
+        $end               = $repetition->enddate;
+        $page              = intval(Input::get('page')) == 0 ? 1 : intval(Input::get('page'));
+        $pageSize          = intval(Preferences::get('transactionPageSize', 50)->data);
+        $subTitle          = trans(
+            'firefly.budget_in_month', ['name' => $budget->name, 'month' => $repetition->startdate->formatLocalized($this->monthFormat)]
+        );
+        $accounts          = $accountRepository->getAccountsByType([AccountType::DEFAULT, AccountType::ASSET, AccountType::CASH]);
 
 
         // collector:

app/Http/Controllers/CategoryController.php

@@ -15,6 +15,7 @@ namespace FireflyIII\Http\Controllers;
 
 use Carbon\Carbon;
 use FireflyIII\Helpers\Collector\JournalCollector;
+use FireflyIII\Helpers\Collector\JournalCollectorInterface;
 use FireflyIII\Http\Requests\CategoryFormRequest;
 use FireflyIII\Models\AccountType;
 use FireflyIII\Models\Category;
@@ -60,7 +61,6 @@ class CategoryController extends Controller
      */
     public function create()
     {
-        // put previous url in session if not redirect from store (not "create another").
         if (session('categories.create.fromStore') !== true) {
             Session::put('categories.create.url', URL::previous());
         }
@@ -184,13 +184,13 @@ class CategoryController extends Controller
         $end          = session('end', Navigation::endOfPeriod(new Carbon, $range));
         $accounts     = $accountRepository->getAccountsByType([AccountType::DEFAULT, AccountType::ASSET]);
         $hideCategory = true; // used in list.
-        $page     = intval(Input::get('page')) === 0 ? 1 : intval(Input::get('page'));
+        $page         = intval(Input::get('page')) === 0 ? 1 : intval(Input::get('page'));
         $pageSize     = intval(Preferences::get('transactionPageSize', 50)->data);
         $subTitle     = $category->name;
         $subTitleIcon = 'fa-bar-chart';
 
         // use journal collector
-        $collector = new JournalCollector(auth()->user());
+        $collector = app(JournalCollectorInterface::class);
         $collector->setPage($page)->setLimit($pageSize)->setAllAssetAccounts()->setRange($start, $end)->setCategory($category);
         $journals = $collector->getPaginatedJournals();
         $journals->setPath('categories/show/' . $category->id);
@@ -245,7 +245,7 @@ class CategoryController extends Controller
      *
      * @return View
      */
-    public function showWithDate(Category $category, string $date)
+    public function showByDate(Category $category, string $date)
     {
         $carbon       = new Carbon($date);
         $range        = Preferences::get('viewRange', '1M')->data;
@@ -253,17 +253,17 @@ class CategoryController extends Controller
         $end          = Navigation::endOfPeriod($carbon, $range);
         $subTitle     = $category->name;
         $hideCategory = true; // used in list.
-        $page     = intval(Input::get('page')) === 0 ? 1 : intval(Input::get('page'));
+        $page         = intval(Input::get('page')) === 0 ? 1 : intval(Input::get('page'));
         $pageSize     = intval(Preferences::get('transactionPageSize', 50)->data);
 
         // new collector:
-        $collector = new JournalCollector(auth()->user());
+        $collector = app(JournalCollectorInterface::class);
         $collector->setPage($page)->setLimit($pageSize)->setAllAssetAccounts()->setRange($start, $end)->setCategory($category);
         $journals = $collector->getPaginatedJournals();
         $journals->setPath('categories/show/' . $category->id . '/' . $date);
 
 
-        return view('categories.show_with_date', compact('category', 'journals', 'hideCategory', 'subTitle', 'carbon'));
+        return view('categories.show-by-date', compact('category', 'journals', 'hideCategory', 'subTitle', 'carbon'));
     }
 
     /**

app/Http/Controllers/Chart/AccountController.php

@@ -16,11 +16,16 @@ namespace FireflyIII\Http\Controllers\Chart;
 use Carbon\Carbon;
 use Exception;
 use FireflyIII\Exceptions\FireflyException;
-use FireflyIII\Generator\Chart\Account\AccountChartGeneratorInterface;
+use FireflyIII\Generator\Chart\Basic\GeneratorInterface;
+use FireflyIII\Helpers\Collector\JournalCollectorInterface;
 use FireflyIII\Http\Controllers\Controller;
 use FireflyIII\Models\Account;
 use FireflyIII\Models\AccountType;
+use FireflyIII\Models\Transaction;
+use FireflyIII\Models\TransactionType;
 use FireflyIII\Repositories\Account\AccountRepositoryInterface;
+use FireflyIII\Repositories\Budget\BudgetRepositoryInterface;
+use FireflyIII\Repositories\Category\CategoryRepositoryInterface;
 use FireflyIII\Support\CacheProperties;
 use Illuminate\Support\Collection;
 use Log;
@@ -37,7 +42,7 @@ use Steam;
 class AccountController extends Controller
 {
 
-    /** @var  \FireflyIII\Generator\Chart\Account\AccountChartGeneratorInterface */
+    /** @var  GeneratorInterface */
     protected $generator;
 
     /**
@@ -46,8 +51,49 @@ class AccountController extends Controller
     public function __construct()
     {
         parent::__construct();
-        // create chart generator:
-        $this->generator = app(AccountChartGeneratorInterface::class);
+        $this->generator = app(GeneratorInterface::class);
+    }
+
+    /**
+     * @param Account $account
+     *
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function all(Account $account)
+    {
+        $cache = new CacheProperties();
+        $cache->addProperty('chart.account.all');
+        $cache->addProperty($account->id);
+        if ($cache->has()) {
+            Log::debug('Return chart.account.all from cache.');
+
+            return Response::json($cache->get());
+        }
+        Log::debug('Regenerate chart.account.all from scratch.');
+
+        /** @var AccountRepositoryInterface $repository */
+        $repository = app(AccountRepositoryInterface::class);
+        $start      = $repository->oldestJournalDate($account);
+        $end        = new Carbon;
+        $format     = (string)trans('config.month_and_day');
+        $range      = Steam::balanceInRange($account, $start, $end);
+        $current    = clone $start;
+        $previous   = array_values($range)[0];
+        $chartData  = [];
+
+        while ($end >= $current) {
+            $theDate           = $current->format('Y-m-d');
+            $balance           = $range[$theDate] ?? $previous;
+            $label             = $current->formatLocalized($format);
+            $chartData[$label] = $balance;
+            $previous          = $balance;
+            $current->addDay();
+        }
+
+        $data = $this->generator->singleSet($account->name, $chartData);
+        $cache->store($data);
+
+        return Response::json($data);
     }
 
     /**
@@ -64,41 +110,124 @@ class AccountController extends Controller
         $cache = new CacheProperties;
         $cache->addProperty($start);
         $cache->addProperty($end);
-        $cache->addProperty('expenseAccounts');
-        $cache->addProperty('accounts');
+        $cache->addProperty('chart.account.expense-accounts');
         if ($cache->has()) {
             return Response::json($cache->get());
         }
-        $accounts = $repository->getAccountsByType([AccountType::EXPENSE, AccountType::BENEFICIARY]);
-
         $start->subDay();
+
+        $accounts      = $repository->getAccountsByType([AccountType::EXPENSE, AccountType::BENEFICIARY]);
         $ids           = $accounts->pluck('id')->toArray();
         $startBalances = Steam::balancesById($ids, $start);
         $endBalances   = Steam::balancesById($ids, $end);
+        $chartData     = [];
 
-        $accounts->each(
-            function (Account $account) use ($startBalances, $endBalances) {
-                $id                  = $account->id;
-                $startBalance        = $startBalances[$id] ?? '0';
-                $endBalance          = $endBalances[$id] ?? '0';
-                $diff                = bcsub($endBalance, $startBalance);
-                $account->difference = round($diff, 2);
+        foreach ($accounts as $account) {
+            $id           = $account->id;
+            $startBalance = $startBalances[$id] ?? '0';
+            $endBalance   = $endBalances[$id] ?? '0';
+            $diff         = bcsub($endBalance, $startBalance);
+            if (bccomp($diff, '0') !== 0) {
+                $chartData[$account->name] = round($diff, 2);
             }
-        );
-
-
-        $accounts = $accounts->sortByDesc(
-            function (Account $account) {
-                return $account->difference;
-            }
-        );
-
-        $data = $this->generator->expenseAccounts($accounts, $start, $end);
+        }
+        arsort($chartData);
+        $data = $this->generator->singleSet(strval(trans('firefly.spent')), $chartData);
         $cache->store($data);
 
         return Response::json($data);
     }
 
+    /**
+     * @param JournalCollectorInterface $collector
+     * @param Account                   $account
+     * @param Carbon                    $start
+     * @param Carbon                    $end
+     *
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function expenseBudget(JournalCollectorInterface $collector, Account $account, Carbon $start, Carbon $end)
+    {
+        $cache = new CacheProperties;
+        $cache->addProperty($account->id);
+        $cache->addProperty($start);
+        $cache->addProperty($end);
+        $cache->addProperty('chart.account.expense-budget');
+        if ($cache->has()) {
+            return Response::json($cache->get());
+        }
+        $collector->setAccounts(new Collection([$account]))
+                  ->setRange($start, $end)
+                  ->withBudgetInformation()
+                  ->setTypes([TransactionType::WITHDRAWAL]);
+        $transactions = $collector->getJournals();
+        $chartData    = [];
+        $result       = [];
+
+        /** @var Transaction $transaction */
+        foreach ($transactions as $transaction) {
+            $jrnlBudgetId      = intval($transaction->transaction_journal_budget_id);
+            $transBudgetId     = intval($transaction->transaction_budget_id);
+            $budgetId          = max($jrnlBudgetId, $transBudgetId);
+            $result[$budgetId] = $result[$budgetId] ?? '0';
+            $result[$budgetId] = bcadd($transaction->transaction_amount, $result[$budgetId]);
+        }
+
+        $names = $this->getBudgetNames(array_keys($result));
+        foreach ($result as $budgetId => $amount) {
+            $chartData[$names[$budgetId]] = $amount;
+        }
+
+        $data = $this->generator->pieChart($chartData);
+        $cache->store($data);
+
+        return Response::json($data);
+    }
+
+    /**
+     * @param JournalCollectorInterface $collector
+     * @param Account                   $account
+     * @param Carbon                    $start
+     * @param Carbon                    $end
+     *
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function expenseCategory(JournalCollectorInterface $collector, Account $account, Carbon $start, Carbon $end)
+    {
+        $cache = new CacheProperties;
+        $cache->addProperty($account->id);
+        $cache->addProperty($start);
+        $cache->addProperty($end);
+        $cache->addProperty('chart.account.expense-category');
+        if ($cache->has()) {
+            return Response::json($cache->get());
+        }
+
+        $collector->setAccounts(new Collection([$account]))->setRange($start, $end)->withCategoryInformation()->setTypes([TransactionType::WITHDRAWAL]);
+        $transactions = $collector->getJournals();
+        $result       = [];
+        $chartData    = [];
+        /** @var Transaction $transaction */
+        foreach ($transactions as $transaction) {
+            $jrnlCatId           = intval($transaction->transaction_journal_category_id);
+            $transCatId          = intval($transaction->transaction_category_id);
+            $categoryId          = max($jrnlCatId, $transCatId);
+            $result[$categoryId] = $result[$categoryId] ?? '0';
+            $result[$categoryId] = bcadd($transaction->transaction_amount, $result[$categoryId]);
+        }
+
+        $names = $this->getCategoryNames(array_keys($result));
+        foreach ($result as $categoryId => $amount) {
+            $chartData[$names[$categoryId]] = $amount;
+        }
+
+        $data = $this->generator->pieChart($chartData);
+        $cache->store($data);
+
+        return Response::json($data);
+
+    }
+
     /**
      * Shows the balances for all the user's frontpage accounts.
      *
@@ -108,38 +237,108 @@ class AccountController extends Controller
      */
     public function frontpage(AccountRepositoryInterface $repository)
     {
-        $start = clone session('start', Carbon::now()->startOfMonth());
-        $end   = clone session('end', Carbon::now()->endOfMonth());
+        $start      = clone session('start', Carbon::now()->startOfMonth());
+        $end        = clone session('end', Carbon::now()->endOfMonth());
+        $defaultSet = $repository->getAccountsByType([AccountType::DEFAULT, AccountType::ASSET])->pluck('id')->toArray();
+        Log::debug('Default set is ', $defaultSet);
+        $frontPage = Preferences::get('frontPageAccounts', $defaultSet);
+        Log::debug('Frontpage preference set is ', $frontPage->data);
+        if (count($frontPage->data) === 0) {
+            $frontPage->data = $defaultSet;
+            Log::debug('frontpage set is empty!');
+            $frontPage->save();
+        }
+        $accounts = $repository->getAccountsById($frontPage->data);
 
+        return Response::json($this->accountBalanceChart($accounts, $start, $end));
+    }
 
-        // chart properties for cache:
+    /**
+     * @param JournalCollectorInterface $collector
+     * @param Account                   $account
+     * @param Carbon                    $start
+     * @param Carbon                    $end
+     *
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function incomeCategory(JournalCollectorInterface $collector, Account $account, Carbon $start, Carbon $end)
+    {
         $cache = new CacheProperties;
+        $cache->addProperty($account->id);
         $cache->addProperty($start);
         $cache->addProperty($end);
-        $cache->addProperty('frontpage');
-        $cache->addProperty('accounts');
+        $cache->addProperty('chart.account.income-category');
         if ($cache->has()) {
             return Response::json($cache->get());
         }
 
-        $frontPage = Preferences::get('frontPageAccounts', $repository->getAccountsByType([AccountType::DEFAULT, AccountType::ASSET])->pluck('id')->toArray());
-        $accounts  = $repository->getAccountsById($frontPage->data);
-
-        foreach ($accounts as $account) {
-            $balances = [];
-            $current  = clone $start;
-            $range    = Steam::balanceInRange($account, $start, clone $end);
-            $previous = round(array_values($range)[0], 2);
-            while ($current <= $end) {
-                $format     = $current->format('Y-m-d');
-                $balance    = isset($range[$format]) ? round($range[$format], 2) : $previous;
-                $previous   = $balance;
-                $balances[] = $balance;
-                $current->addDay();
-            }
-            $account->balances = $balances;
+        // grab all journals:
+        $collector->setAccounts(new Collection([$account]))->setRange($start, $end)->withCategoryInformation()->setTypes([TransactionType::DEPOSIT]);
+        $transactions = $collector->getJournals();
+        $result       = [];
+        $chartData    = [];
+        /** @var Transaction $transaction */
+        foreach ($transactions as $transaction) {
+            $jrnlCatId           = intval($transaction->transaction_journal_category_id);
+            $transCatId          = intval($transaction->transaction_category_id);
+            $categoryId          = max($jrnlCatId, $transCatId);
+            $result[$categoryId] = $result[$categoryId] ?? '0';
+            $result[$categoryId] = bcadd($transaction->transaction_amount, $result[$categoryId]);
         }
-        $data = $this->generator->frontpage($accounts, $start, $end);
+
+        $names = $this->getCategoryNames(array_keys($result));
+        foreach ($result as $categoryId => $amount) {
+            $chartData[$names[$categoryId]] = $amount;
+        }
+        $data = $this->generator->pieChart($chartData);
+        $cache->store($data);
+
+        return Response::json($data);
+
+    }
+
+    /**
+     * @param Account $account
+     * @param string  $date
+     *
+     * @return \Illuminate\Http\JsonResponse
+     * @throws FireflyException
+     */
+    public function period(Account $account, string $date)
+    {
+        try {
+            $start = new Carbon($date);
+        } catch (Exception $e) {
+            Log::error($e->getMessage());
+            throw new FireflyException('"' . e($date) . '" does not seem to be a valid date. Should be in the format YYYY-MM-DD');
+        }
+        $range = Preferences::get('viewRange', '1M')->data;
+        $end   = Navigation::endOfPeriod($start, $range);
+        $cache = new CacheProperties();
+        $cache->addProperty($start);
+        $cache->addProperty($end);
+        $cache->addProperty('chart.account.period');
+        $cache->addProperty($account->id);
+        if ($cache->has()) {
+            return Response::json($cache->get());
+        }
+
+        $format    = (string)trans('config.month_and_day');
+        $range     = Steam::balanceInRange($account, $start, $end);
+        $current   = clone $start;
+        $previous  = array_values($range)[0];
+        $chartData = [];
+
+        while ($end >= $current) {
+            $theDate           = $current->format('Y-m-d');
+            $balance           = $range[$theDate] ?? $previous;
+            $label             = $current->formatLocalized($format);
+            $chartData[$label] = $balance;
+            $previous          = $balance;
+            $current->addDay();
+        }
+
+        $data = $this->generator->singleSet($account->name, $chartData);
         $cache->store($data);
 
         return Response::json($data);
@@ -154,40 +353,9 @@ class AccountController extends Controller
      *
      * @return \Illuminate\Http\JsonResponse
      */
-    public function report(Carbon $start, Carbon $end, Collection $accounts)
+    public function report(Collection $accounts, Carbon $start, Carbon $end)
     {
-        // chart properties for cache:
-        $cache = new CacheProperties();
-        $cache->addProperty($start);
-        $cache->addProperty($end);
-        $cache->addProperty('all');
-        $cache->addProperty('accounts');
-        $cache->addProperty('default');
-        $cache->addProperty($accounts);
-        if ($cache->has()) {
-            return Response::json($cache->get());
-        }
-
-        foreach ($accounts as $account) {
-            $balances = [];
-            $current  = clone $start;
-            $range    = Steam::balanceInRange($account, $start, clone $end);
-            $previous = round(array_values($range)[0], 2);
-            while ($current <= $end) {
-                $format     = $current->format('Y-m-d');
-                $balance    = isset($range[$format]) ? round($range[$format], 2) : $previous;
-                $previous   = $balance;
-                $balances[] = $balance;
-                $current->addDay();
-            }
-            $account->balances = $balances;
-        }
-
-        // make chart:
-        $data = $this->generator->frontpage($accounts, $start, $end);
-        $cache->store($data);
-
-        return Response::json($data);
+        return Response::json($this->accountBalanceChart($accounts, $start, $end));
     }
 
     /**
@@ -199,13 +367,13 @@ class AccountController extends Controller
      */
     public function revenueAccounts(AccountRepositoryInterface $repository)
     {
-        $start = clone session('start', Carbon::now()->startOfMonth());
-        $end   = clone session('end', Carbon::now()->endOfMonth());
-        $cache = new CacheProperties;
+        $start     = clone session('start', Carbon::now()->startOfMonth());
+        $end       = clone session('end', Carbon::now()->endOfMonth());
+        $chartData = [];
+        $cache     = new CacheProperties;
         $cache->addProperty($start);
         $cache->addProperty($end);
-        $cache->addProperty('revenueAccounts');
-        $cache->addProperty('accounts');
+        $cache->addProperty('chart.account.revenue-accounts');
         if ($cache->has()) {
             return Response::json($cache->get());
         }
@@ -216,25 +384,19 @@ class AccountController extends Controller
         $startBalances = Steam::balancesById($ids, $start);
         $endBalances   = Steam::balancesById($ids, $end);
 
-        $accounts->each(
-            function (Account $account) use ($startBalances, $endBalances) {
-                $id                  = $account->id;
-                $startBalance        = $startBalances[$id] ?? '0';
-                $endBalance          = $endBalances[$id] ?? '0';
-                $diff                = bcsub($endBalance, $startBalance);
-                $diff                = bcmul($diff, '-1');
-                $account->difference = round($diff, 2);
+        foreach ($accounts as $account) {
+            $id           = $account->id;
+            $startBalance = $startBalances[$id] ?? '0';
+            $endBalance   = $endBalances[$id] ?? '0';
+            $diff         = bcsub($endBalance, $startBalance);
+            $diff         = bcmul($diff, '-1');
+            if (bccomp($diff, '0') !== 0) {
+                $chartData[$account->name] = round($diff, 2);
             }
-        );
+        }
 
-
-        $accounts = $accounts->sortByDesc(
-            function (Account $account) {
-                return $account->difference;
-            }
-        );
-
-        $data = $this->generator->revenueAccounts($accounts, $start, $end);
+        arsort($chartData);
+        $data = $this->generator->singleSet(strval(trans('firefly.spent')), $chartData);
         $cache->store($data);
 
         return Response::json($data);
@@ -256,8 +418,7 @@ class AccountController extends Controller
         $cache = new CacheProperties();
         $cache->addProperty($start);
         $cache->addProperty($end);
-        $cache->addProperty('frontpage');
-        $cache->addProperty('single');
+        $cache->addProperty('chart.account.single');
         $cache->addProperty($account->id);
         if ($cache->has()) {
             return Response::json($cache->get());
@@ -267,77 +428,115 @@ class AccountController extends Controller
         $range     = Steam::balanceInRange($account, $start, $end);
         $current   = clone $start;
         $previous  = array_values($range)[0];
-        $labels    = [];
         $chartData = [];
 
         while ($end >= $current) {
-            $theDate = $current->format('Y-m-d');
-            $balance = $range[$theDate] ?? $previous;
-
-            $labels[]    = $current->formatLocalized($format);
-            $chartData[] = $balance;
-            $previous    = $balance;
+            $theDate           = $current->format('Y-m-d');
+            $balance           = $range[$theDate] ?? $previous;
+            $label             = $current->formatLocalized($format);
+            $chartData[$label] = $balance;
+            $previous          = $balance;
             $current->addDay();
         }
 
-
-        $data = $this->generator->single($account, $labels, $chartData);
+        $data = $this->generator->singleSet($account->name, $chartData);
         $cache->store($data);
 
         return Response::json($data);
     }
 
-
     /**
-     * @param Account $account
-     * @param string  $date
+     * @param Collection $accounts
+     * @param Carbon     $start
+     * @param Carbon     $end
      *
-     * @return \Illuminate\Http\JsonResponse
-     * @throws FireflyException
+     * @return array
      */
-    public function specificPeriod(Account $account, string $date)
+    private function accountBalanceChart(Collection $accounts, Carbon $start, Carbon $end): array
     {
-        try {
-            $start = new Carbon($date);
-        } catch (Exception $e) {
-            Log::error($e->getMessage());
-            throw new FireflyException('"' . e($date) . '" does not seem to be a valid date. Should be in the format YYYY-MM-DD');
-        }
-        $range = Preferences::get('viewRange', '1M')->data;
-        $end   = Navigation::endOfPeriod($start, $range);
         // chart properties for cache:
         $cache = new CacheProperties();
         $cache->addProperty($start);
         $cache->addProperty($end);
-        $cache->addProperty('frontpage');
-        $cache->addProperty('specificPeriod');
-        $cache->addProperty($account->id);
+        $cache->addProperty('chart.account.account-balance-chart');
+        $cache->addProperty($accounts);
         if ($cache->has()) {
-            return Response::json($cache->get());
-        }
+            Log::debug('Return chart.account.account-balance-chart from cache.');
+
+            return $cache->get();
+        }
+        Log::debug('Regenerate chart.account.account-balance-chart from scratch.');
 
-        $format    = (string)trans('config.month_and_day');
-        $range     = Steam::balanceInRange($account, $start, $end);
-        $current   = clone $start;
-        $previous  = array_values($range)[0];
-        $labels    = [];
         $chartData = [];
-
-        while ($end >= $current) {
-            $theDate = $current->format('Y-m-d');
-            $balance = $range[$theDate] ?? $previous;
-
-            $labels[]    = $current->formatLocalized($format);
-            $chartData[] = $balance;
-            $previous    = $balance;
-            $current->addDay();
+        foreach ($accounts as $account) {
+            $currentSet   = [
+                'label'   => $account->name,
+                'entries' => [],
+            ];
+            $currentStart = clone $start;
+            $range        = Steam::balanceInRange($account, $start, clone $end);
+            $previous     = round(array_values($range)[0], 2);
+            while ($currentStart <= $end) {
+                $format   = $currentStart->format('Y-m-d');
+                $label    = $currentStart->formatLocalized(strval(trans('config.month_and_day')));
+                $balance  = isset($range[$format]) ? round($range[$format], 2) : $previous;
+                $previous = $balance;
+                $currentStart->addDay();
+                $currentSet['entries'][$label] = $balance;
+            }
+            $chartData[] = $currentSet;
         }
-
-
-        $data = $this->generator->single($account, $labels, $chartData);
+        $data = $this->generator->multiSet($chartData);
         $cache->store($data);
 
-        return Response::json($data);
+        return $data;
+    }
+
+    /**
+     * @param array $budgetIds
+     *
+     * @return array
+     */
+    private function getBudgetNames(array $budgetIds): array
+    {
+
+        /** @var BudgetRepositoryInterface $repository */
+        $repository = app(BudgetRepositoryInterface::class);
+        $budgets    = $repository->getBudgets();
+        $grouped    = $budgets->groupBy('id')->toArray();
+        $return     = [];
+        foreach ($budgetIds as $budgetId) {
+            if (isset($grouped[$budgetId])) {
+                $return[$budgetId] = $grouped[$budgetId][0]['name'];
+            }
+        }
+        $return[0] = trans('firefly.no_budget');
+
+        return $return;
+    }
+
+    /**
+     * Small helper function for some of the charts.
+     *
+     * @param array $categoryIds
+     *
+     * @return array
+     */
+    private function getCategoryNames(array $categoryIds): array
+    {
+        /** @var CategoryRepositoryInterface $repository */
+        $repository = app(CategoryRepositoryInterface::class);
+        $categories = $repository->getCategories();
+        $grouped    = $categories->groupBy('id')->toArray();
+        $return     = [];
+        foreach ($categoryIds as $categoryId) {
+            if (isset($grouped[$categoryId])) {
+                $return[$categoryId] = $grouped[$categoryId][0]['name'];
+            }
+        }
+        $return[0] = trans('firefly.noCategory');
+
+        return $return;
     }
 
 }

app/Http/Controllers/Chart/BillController.php

@@ -14,8 +14,8 @@ declare(strict_types = 1);
 namespace FireflyIII\Http\Controllers\Chart;
 
 use Carbon\Carbon;
-use FireflyIII\Generator\Chart\Bill\BillChartGeneratorInterface;
-use FireflyIII\Helpers\Collector\JournalCollector;
+use FireflyIII\Generator\Chart\Basic\GeneratorInterface;
+use FireflyIII\Helpers\Collector\JournalCollectorInterface;
 use FireflyIII\Http\Controllers\Controller;
 use FireflyIII\Models\Bill;
 use FireflyIII\Models\Transaction;
@@ -32,7 +32,7 @@ use Response;
 class BillController extends Controller
 {
 
-    /** @var  \FireflyIII\Generator\Chart\Bill\BillChartGeneratorInterface */
+    /** @var GeneratorInterface */
     protected $generator;
 
     /**
@@ -41,8 +41,7 @@ class BillController extends Controller
     public function __construct()
     {
         parent::__construct();
-        // create chart generator:
-        $this->generator = app(BillChartGeneratorInterface::class);
+        $this->generator = app(GeneratorInterface::class);
     }
 
     /**
@@ -54,45 +53,81 @@ class BillController extends Controller
      */
     public function frontpage(BillRepositoryInterface $repository)
     {
-        $start  = session('start', Carbon::now()->startOfMonth());
-        $end    = session('end', Carbon::now()->endOfMonth());
-        $paid   = $repository->getBillsPaidInRange($start, $end); // will be a negative amount.
-        $unpaid = $repository->getBillsUnpaidInRange($start, $end); // will be a positive amount.
-        $data   = $this->generator->frontpage($paid, $unpaid);
+        $start = session('start', Carbon::now()->startOfMonth());
+        $end   = session('end', Carbon::now()->endOfMonth());
+        $cache = new CacheProperties;
+        $cache->addProperty($start);
+        $cache->addProperty($end);
+        $cache->addProperty('chart.bill.frontpage');
+        if ($cache->has()) {
+            return Response::json($cache->get());
+        }
+
+        $paid      = $repository->getBillsPaidInRange($start, $end); // will be a negative amount.
+        $unpaid    = $repository->getBillsUnpaidInRange($start, $end); // will be a positive amount.
+        $chartData = [
+            strval(trans('firefly.unpaid')) => $unpaid,
+            strval(trans('firefly.paid'))   => $paid,
+        ];
+
+        $data = $this->generator->pieChart($chartData);
+        $cache->store($data);
 
         return Response::json($data);
     }
 
     /**
-     * Shows the overview for a bill. The min/max amount and matched journals.
+     * @param JournalCollectorInterface $collector
+     * @param Bill                      $bill
      *
-     * @param Bill $bill
-     *
-     * @return \Symfony\Component\HttpFoundation\Response
+     * @return \Illuminate\Http\JsonResponse
      */
-    public function single(Bill $bill)
+    public function single(JournalCollectorInterface $collector, Bill $bill)
     {
         $cache = new CacheProperties;
-        $cache->addProperty('single');
-        $cache->addProperty('bill');
+        $cache->addProperty('chart.bill.single');
         $cache->addProperty($bill->id);
         if ($cache->has()) {
             return Response::json($cache->get());
         }
 
-        // get first transaction or today for start:
-        $collector = new JournalCollector(auth()->user());
-        $collector->setAllAssetAccounts()->setBills(new Collection([$bill]));
-        $results = $collector->getJournals();
-
-        // resort:
+        $results = $collector->setAllAssetAccounts()->setBills(new Collection([$bill]))->getJournals();
         $results = $results->sortBy(
             function (Transaction $transaction) {
                 return $transaction->date->format('U');
             }
         );
 
-        $data = $this->generator->single($bill, $results);
+        $chartData = [
+            [
+                'type'    => 'bar',
+                'label'   => trans('firefly.min-amount'),
+                'entries' => [],
+            ],
+            [
+                'type'    => 'bar',
+                'label'   => trans('firefly.max-amount'),
+                'entries' => [],
+            ],
+            [
+                'type'    => 'line',
+                'label'   => trans('firefly.journal-amount'),
+                'entries' => [],
+            ],
+        ];
+
+        /** @var Transaction $entry */
+        foreach ($results as $entry) {
+            $date = $entry->date->formatLocalized(strval(trans('config.month_and_day')));
+            // minimum amount of bill:
+            $chartData[0]['entries'][$date] = $bill->amount_min;
+            // maximum amount of bill:
+            $chartData[1]['entries'][$date] = $bill->amount_max;
+            // amount of journal:
+            $chartData[2]['entries'][$date] = bcmul($entry->transaction_amount, '-1');
+        }
+
+        $data = $this->generator->multiSet($chartData);
         $cache->store($data);
 
         return Response::json($data);

app/Http/Controllers/Chart/BudgetController.php

@@ -14,7 +14,7 @@ declare(strict_types = 1);
 namespace FireflyIII\Http\Controllers\Chart;
 
 use Carbon\Carbon;
-use FireflyIII\Generator\Chart\Budget\BudgetChartGeneratorInterface;
+use FireflyIII\Generator\Chart\Basic\GeneratorInterface;
 use FireflyIII\Helpers\Collector\JournalCollector;
 use FireflyIII\Http\Controllers\Controller;
 use FireflyIII\Models\Budget;
@@ -24,7 +24,6 @@ use FireflyIII\Models\TransactionType;
 use FireflyIII\Repositories\Budget\BudgetRepositoryInterface;
 use FireflyIII\Support\CacheProperties;
 use Illuminate\Support\Collection;
-use Log;
 use Navigation;
 use Preferences;
 use Response;
@@ -37,7 +36,7 @@ use Response;
 class BudgetController extends Controller
 {
 
-    /** @var BudgetChartGeneratorInterface */
+    /** @var GeneratorInterface */
     protected $generator;
 
     /**
@@ -46,8 +45,7 @@ class BudgetController extends Controller
     public function __construct()
     {
         parent::__construct();
-        // create chart generator:
-        $this->generator = app(BudgetChartGeneratorInterface::class);
+        $this->generator = app(GeneratorInterface::class);
     }
 
     /**
@@ -67,7 +65,7 @@ class BudgetController extends Controller
         $cache = new CacheProperties();
         $cache->addProperty($first);
         $cache->addProperty($last);
-        $cache->addProperty('budget');
+        $cache->addProperty('chart.budget.budget');
 
         if ($cache->has()) {
             return Response::json($cache->get());
@@ -78,7 +76,7 @@ class BudgetController extends Controller
 
         $budgetCollection = new Collection([$budget]);
         $last             = Navigation::endOfX($last, $range, $final); // not to overshoot.
-        $entries          = new Collection;
+        $entries          = [];
         while ($first < $last) {
 
             // periodspecific dates:
@@ -86,13 +84,14 @@ class BudgetController extends Controller
             $currentEnd   = Navigation::endOfPeriod($first, $range);
             // sub another day because reasons.
             $currentEnd->subDay();
-            $spent = $repository->spentInPeriod($budgetCollection, new Collection, $currentStart, $currentEnd);
-            $entry = [$first, ($spent * -1)];
-            $entries->push($entry);
-            $first = Navigation::addPeriod($first, $range, 0);
+            $spent            = $repository->spentInPeriod($budgetCollection, new Collection, $currentStart, $currentEnd);
+            $format           = Navigation::periodShow($first, $range);
+            $entries[$format] = bcmul($spent, '-1');
+            $first            = Navigation::addPeriod($first, $range, 0);
         }
 
-        $data = $this->generator->budgetLimit($entries, 'month');
+        $data = $this->generator->singleSet(strval(trans('firefly.spent')), $entries);
+
         $cache->store($data);
 
         return Response::json($data);
@@ -114,25 +113,25 @@ class BudgetController extends Controller
         $cache = new CacheProperties();
         $cache->addProperty($start);
         $cache->addProperty($end);
-        $cache->addProperty('budget-limit');
-        $cache->addProperty($budget->id);
+        $cache->addProperty('chart.budget.budget.limit');
         $cache->addProperty($repetition->id);
 
         if ($cache->has()) {
             return Response::json($cache->get());
         }
 
-        $entries          = new Collection;
+        $entries          = [];
         $amount           = $repetition->amount;
         $budgetCollection = new Collection([$budget]);
         while ($start <= $end) {
-            $spent  = $repository->spentInPeriod($budgetCollection, new Collection, $start, $start);
-            $amount = bcadd($amount, $spent);
-            $entries->push([clone $start, round($amount, 2)]);
+            $spent            = $repository->spentInPeriod($budgetCollection, new Collection, $start, $start);
+            $amount           = bcadd($amount, $spent);
+            $format           = $start->formatLocalized(strval(trans('config.month_and_day')));
+            $entries[$format] = $amount;
 
             $start->addDay();
         }
-        $data = $this->generator->budgetLimit($entries, 'month_and_day');
+        $data = $this->generator->singleSet(strval(trans('firefly.left')), $entries);
         $cache->store($data);
 
         return Response::json($data);
@@ -147,21 +146,36 @@ class BudgetController extends Controller
      */
     public function frontpage(BudgetRepositoryInterface $repository)
     {
-        Log::debug('Hello');
         $start = session('start', Carbon::now()->startOfMonth());
         $end   = session('end', Carbon::now()->endOfMonth());
         // chart properties for cache:
         $cache = new CacheProperties();
         $cache->addProperty($start);
         $cache->addProperty($end);
-        $cache->addProperty('budget');
-        $cache->addProperty('all');
+        $cache->addProperty('chart.budget.frontpage');
         if ($cache->has()) {
             return Response::json($cache->get());
         }
         $budgets     = $repository->getActiveBudgets();
         $repetitions = $repository->getAllBudgetLimitRepetitions($start, $end);
-        $allEntries  = new Collection;
+        $chartData   = [
+            [
+                'label'   => strval(trans('firefly.spent_in_budget')),
+                'entries' => [],
+                'type'    => 'bar',
+            ],
+            [
+                'label'   => strval(trans('firefly.left_to_spend')),
+                'entries' => [],
+                'type'    => 'bar',
+            ],
+            [
+                'label'   => strval(trans('firefly.overspent')),
+                'entries' => [],
+                'type'    => 'bar',
+            ],
+        ];
+
 
         /** @var Budget $budget */
         foreach ($budgets as $budget) {
@@ -169,22 +183,40 @@ class BudgetController extends Controller
             $reps = $this->filterRepetitions($repetitions, $budget, $start, $end);
 
             if ($reps->count() === 0) {
-                $collection = $this->spentInPeriodSingle($repository, $budget, $start, $end);
-                $allEntries = $allEntries->merge($collection);
+                $row = $this->spentInPeriodSingle($repository, $budget, $start, $end);
+                if (bccomp($row['spent'], '0') !== 0 || bccomp($row['repetition_left'], '0') !== 0) {
+                    $chartData[0]['entries'][$row['name']] = bcmul($row['spent'], '-1');
+                    $chartData[1]['entries'][$row['name']] = $row['repetition_left'];
+                    $chartData[2]['entries'][$row['name']] = bcmul($row['repetition_overspent'], '-1');
+                }
                 continue;
             }
-            $collection = $this->spentInPeriodMulti($repository, $budget, $reps);
-            $allEntries = $allEntries->merge($collection);
+            $rows = $this->spentInPeriodMulti($repository, $budget, $reps);
+            foreach ($rows as $row) {
+                if (bccomp($row['spent'], '0') !== 0 || bccomp($row['repetition_left'], '0') !== 0) {
+                    $chartData[0]['entries'][$row['name']] = bcmul($row['spent'], '-1');
+                    $chartData[1]['entries'][$row['name']] = $row['repetition_left'];
+                    $chartData[2]['entries'][$row['name']] = bcmul($row['repetition_overspent'], '-1');
+                }
+            }
+            unset($rows, $row);
 
         }
-        $entry = $this->spentInPeriodWithout($start, $end);
-        $allEntries->push($entry);
-        $data = $this->generator->frontpage($allEntries);
+        // for no budget:
+        $row = $this->spentInPeriodWithout($start, $end);
+        if (bccomp($row['spent'], '0') !== 0 || bccomp($row['repetition_left'], '0') !== 0) {
+            $chartData[0]['entries'][$row['name']] = bcmul($row['spent'], '-1');
+            $chartData[1]['entries'][$row['name']] = $row['repetition_left'];
+            $chartData[2]['entries'][$row['name']] = bcmul($row['repetition_overspent'], '-1');
+        }
+
+        $data = $this->generator->multiSet($chartData);
         $cache->store($data);
 
         return Response::json($data);
     }
 
+
     /**
      * @param BudgetRepositoryInterface $repository
      * @param Budget                    $budget
@@ -194,7 +226,7 @@ class BudgetController extends Controller
      *
      * @return \Illuminate\Http\JsonResponse
      */
-    public function period(BudgetRepositoryInterface $repository, Budget $budget, Carbon $start, Carbon $end, Collection $accounts)
+    public function period(BudgetRepositoryInterface $repository, Budget $budget, Collection $accounts, Carbon $start, Carbon $end)
     {
         // chart properties for cache:
         $cache = new CacheProperties();
@@ -202,43 +234,99 @@ class BudgetController extends Controller
         $cache->addProperty($end);
         $cache->addProperty($accounts);
         $cache->addProperty($budget->id);
-        $cache->addProperty('budget');
-        $cache->addProperty('period');
+        $cache->addProperty('chart.budget.period');
         if ($cache->has()) {
             return Response::json($cache->get());
         }
-        // loop over period, add by users range:
-        $current     = clone $start;
-        $viewRange   = Preferences::get('viewRange', '1M')->data;
-        $set         = new Collection;
+
+        // get the expenses
+        $budgeted = [];
+        $periods  = Navigation::listOfPeriods($start, $end);
+        $entries  = $repository->getBudgetPeriodReport(new Collection([$budget]), $accounts, $start, $end);
+        $key      = Navigation::preferredCarbonFormat($start, $end);
+        $range    = Navigation::preferredRangeFormat($start, $end);
+
+        // get the budget limits (if any)
         $repetitions = $repository->getAllBudgetLimitRepetitions($start, $end);
-
-
+        $current     = clone $start;
         while ($current < $end) {
-            $currentStart = clone $current;
-            $currentEnd   = Navigation::endOfPeriod($currentStart, $viewRange);
-            $reps         = $repetitions->filter(
-                function (LimitRepetition $repetition) use ($budget, $currentStart) {
-                    if ($repetition->budget_id === $budget->id && $repetition->startdate == $currentStart) {
+            $currentStart     = Navigation::startOfPeriod($current, $range);
+            $currentEnd       = Navigation::endOfPeriod($current, $range);
+            $reps             = $repetitions->filter(
+                function (LimitRepetition $repetition) use ($budget, $currentStart, $currentEnd) {
+                    if ($repetition->budget_id === $budget->id && $repetition->startdate >= $currentStart && $repetition->enddate <= $currentEnd) {
                         return true;
                     }
 
                     return false;
                 }
             );
-            $budgeted     = $reps->sum('amount');
-            $spent        = $repository->spentInPeriod(new Collection([$budget]), $accounts, $currentStart, $currentEnd);
-            $entry        = [
-                'date'     => clone $currentStart,
-                'budgeted' => $budgeted,
-                'spent'    => $spent,
-            ];
-            $set->push($entry);
+            $index            = $currentStart->format($key);
+            $budgeted[$index] = $reps->sum('amount');
             $currentEnd->addDay();
             $current = clone $currentEnd;
+        }
+
+        // join them into one set of data:
+        $chartData = [
+            [
+                'label'   => strval(trans('firefly.spent')),
+                'type'    => 'bar',
+                'entries' => [],
+            ],
+            [
+                'label'   => strval(trans('firefly.budgeted')),
+                'type'    => 'bar',
+                'entries' => [],
+            ],
+        ];
+
+        foreach (array_keys($periods) as $period) {
+            $label                           = $periods[$period];
+            $spent                           = isset($entries[$budget->id]['entries'][$period]) ? $entries[$budget->id]['entries'][$period] : '0';
+            $limit                           = isset($entries[$period]) ? $budgeted[$period] : 0;
+            $chartData[0]['entries'][$label] = bcmul($spent, '-1');
+            $chartData[1]['entries'][$label] = $limit;
 
         }
-        $data = $this->generator->period($set, $viewRange);
+        $data = $this->generator->multiSet($chartData);
+        $cache->store($data);
+
+        return Response::json($data);
+    }
+
+    /**
+     * @param BudgetRepositoryInterface $repository
+     * @param Collection                $accounts
+     * @param Carbon                    $start
+     * @param Carbon                    $end
+     *
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function periodNoBudget(BudgetRepositoryInterface $repository, Collection $accounts, Carbon $start, Carbon $end)
+    {
+        // chart properties for cache:
+        $cache = new CacheProperties();
+        $cache->addProperty($start);
+        $cache->addProperty($end);
+        $cache->addProperty($accounts);
+        $cache->addProperty('chart.budget.no-budget');
+        if ($cache->has()) {
+            return Response::json($cache->get());
+        }
+
+        // the expenses:
+        $periods   = Navigation::listOfPeriods($start, $end);
+        $entries   = $repository->getNoBudgetPeriodReport($accounts, $start, $end);
+        $chartData = [];
+
+        // join them:
+        foreach (array_keys($periods) as $period) {
+            $label             = $periods[$period];
+            $spent             = isset($entries['entries'][$period]) ? $entries['entries'][$period] : '0';
+            $chartData[$label] = bcmul($spent, '-1');
+        }
+        $data = $this->generator->singleSet(strval(trans('firefly.spent')), $chartData);
         $cache->store($data);
 
         return Response::json($data);
@@ -267,17 +355,25 @@ class BudgetController extends Controller
     }
 
     /**
+     * Returns an array with the following values:
+     * 0 =>
+     *   'name' => name of budget + repetition
+     *   'repetition_left' => left in budget repetition (always zero)
+     *   'repetition_overspent' => spent more than budget repetition? (always zero)
+     *   'spent' => actually spent in period for budget
+     * 1 => (etc)
+     *
      * @param BudgetRepositoryInterface $repository
      * @param Budget                    $budget
      * @param Collection                $repetitions
      *
-     * @return Collection
+     * @return array
      */
-    private function spentInPeriodMulti(BudgetRepositoryInterface $repository, Budget $budget, Collection $repetitions): Collection
+    private function spentInPeriodMulti(BudgetRepositoryInterface $repository, Budget $budget, Collection $repetitions): array
     {
-        $format     = strval(trans('config.month_and_day'));
-        $collection = new Collection;
-        $name       = $budget->name;
+        $return = [];
+        $format = strval(trans('config.month_and_day'));
+        $name   = $budget->name;
         /** @var LimitRepetition $repetition */
         foreach ($repetitions as $repetition) {
             $expenses = $repository->spentInPeriod(new Collection([$budget]), new Collection, $repetition->startdate, $repetition->enddate);
@@ -292,45 +388,62 @@ class BudgetController extends Controller
             $left      = bccomp(bcadd($amount, $expenses), '0') < 1 ? '0' : bcadd($amount, $expenses);
             $spent     = bccomp(bcadd($amount, $expenses), '0') < 1 ? bcmul($amount, '-1') : $expenses;
             $overspent = bccomp(bcadd($amount, $expenses), '0') < 1 ? bcadd($amount, $expenses) : '0';
-            $array     = [$name, $left, $spent, $overspent, $amount, $spent];
-            $collection->push($array);
+            $return[]  = [
+                'name'                 => $name,
+                'repetition_left'      => $left,
+                'repetition_overspent' => $overspent,
+                'spent'                => $spent,
+            ];
         }
 
-        return $collection;
+        return $return;
     }
 
     /**
+     * Returns an array with the following values:
+     * 'name' => name of budget
+     * 'repetition_left' => left in budget repetition (always zero)
+     * 'repetition_overspent' => spent more than budget repetition? (always zero)
+     * 'spent' => actually spent in period for budget
+     *
+     *
      * @param BudgetRepositoryInterface $repository
      * @param Budget                    $budget
      * @param Carbon                    $start
      * @param Carbon                    $end
      *
-     * @return Collection
+     * @return array
      */
-    private function spentInPeriodSingle(BudgetRepositoryInterface $repository, Budget $budget, Carbon $start, Carbon $end): Collection
+    private function spentInPeriodSingle(BudgetRepositoryInterface $repository, Budget $budget, Carbon $start, Carbon $end): array
     {
-        $collection = new Collection;
-        $amount     = '0';
-        $left       = '0';
-        $spent      = $repository->spentInPeriod(new Collection([$budget]), new Collection, $start, $end);
-        $overspent  = '0';
-        $array      = [$budget->name, $left, $spent, $overspent, $amount, $spent];
-        $collection->push($array);
+        $spent = $repository->spentInPeriod(new Collection([$budget]), new Collection, $start, $end);
+        $array = [
+            'name'                 => $budget->name,
+            'repetition_left'      => '0',
+            'repetition_overspent' => '0',
+            'spent'                => $spent,
+        ];
 
-        return $collection;
+        return $array;
     }
 
     /**
+     * Returns an array with the following values:
+     * 'name' => "no budget" in local language
+     * 'repetition_left' => left in budget repetition (always zero)
+     * 'repetition_overspent' => spent more than budget repetition? (always zero)
+     * 'spent' => actually spent in period for budget
+     *
      * @param Carbon $start
      * @param Carbon $end
      *
      * @return array
      */
-    private function spentInPeriodWithout(Carbon $start, Carbon $end):array
+    private function spentInPeriodWithout(Carbon $start, Carbon $end): array
     {
         // collector
         $collector = new JournalCollector(auth()->user());
-        $types = [TransactionType::WITHDRAWAL];
+        $types     = [TransactionType::WITHDRAWAL];
         $collector->setAllAssetAccounts()->setTypes($types)->setRange($start, $end)->withoutBudget();
         $journals = $collector->getJournals();
         $sum      = '0';
@@ -338,7 +451,13 @@ class BudgetController extends Controller
         foreach ($journals as $entry) {
             $sum = bcadd($entry->transaction_amount, $sum);
         }
+        $array = [
+            'name'                 => strval(trans('firefly.no_budget')),
+            'repetition_left'      => '0',
+            'repetition_overspent' => '0',
+            'spent'                => $sum,
+        ];
 
-        return [trans('firefly.no_budget'), '0', '0', $sum, '0', '0'];
+        return $array;
     }
 }

app/Http/Controllers/Chart/BudgetReportController.php

@@ -0,0 +1,292 @@
+<?php
+/**
+ * BudgetReportController.php
+ * Copyright (C) 2016 thegrumpydictator@gmail.com
+ *
+ * This software may be modified and distributed under the terms of the
+ * Creative Commons Attribution-ShareAlike 4.0 International License.
+ *
+ * See the LICENSE file for details.
+ */
+
+declare(strict_types = 1);
+
+namespace FireflyIII\Http\Controllers\Chart;
+
+
+use Carbon\Carbon;
+use FireflyIII\Generator\Chart\Basic\GeneratorInterface;
+use FireflyIII\Generator\Report\Category\MonthReportGenerator;
+use FireflyIII\Helpers\Collector\JournalCollector;
+use FireflyIII\Http\Controllers\Controller;
+use FireflyIII\Models\Budget;
+use FireflyIII\Models\Transaction;
+use FireflyIII\Models\TransactionType;
+use FireflyIII\Repositories\Account\AccountRepositoryInterface;
+use FireflyIII\Repositories\Budget\BudgetRepositoryInterface;
+use FireflyIII\Support\CacheProperties;
+use Illuminate\Support\Collection;
+use Navigation;
+use Response;
+
+
+/**
+ * Separate controller because many helper functions are shared.
+ *
+ * Class BudgetReportController
+ *
+ * @package FireflyIII\Http\Controllers\Chart
+ */
+class BudgetReportController extends Controller
+{
+
+    /** @var AccountRepositoryInterface */
+    private $accountRepository;
+    /** @var BudgetRepositoryInterface */
+    private $budgetRepository;
+    /** @var  GeneratorInterface */
+    private $generator;
+
+    /**
+     *
+     */
+    public function __construct()
+    {
+        parent::__construct();
+        $this->middleware(
+            function ($request, $next) {
+                $this->generator         = app(GeneratorInterface::class);
+                $this->budgetRepository  = app(BudgetRepositoryInterface::class);
+                $this->accountRepository = app(AccountRepositoryInterface::class);
+
+                return $next($request);
+            }
+        );
+    }
+
+    /**
+     * @param Collection $accounts
+     * @param Collection $budgets
+     * @param Carbon     $start
+     * @param Carbon     $end
+     * @param string     $others
+     *
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function accountExpense(Collection $accounts, Collection $budgets, Carbon $start, Carbon $end, string $others)
+    {
+        /** @var bool $others */
+        $others = intval($others) === 1;
+        $cache  = new CacheProperties;
+        $cache->addProperty('chart.budget.report.account-expense');
+        $cache->addProperty($accounts);
+        $cache->addProperty($budgets);
+        $cache->addProperty($start);
+        $cache->addProperty($end);
+        if ($cache->has()) {
+            return Response::json($cache->get());
+        }
+
+        $names     = [];
+        $set       = $this->getExpenses($accounts, $budgets, $start, $end);
+        $grouped   = $this->groupByOpposingAccount($set);
+        $chartData = [];
+        $total     = '0';
+
+        foreach ($grouped as $accountId => $amount) {
+            if (!isset($names[$accountId])) {
+                $account           = $this->accountRepository->find(intval($accountId));
+                $names[$accountId] = $account->name;
+            }
+            $amount                        = bcmul($amount, '-1');
+            $total                         = bcadd($total, $amount);
+            $chartData[$names[$accountId]] = $amount;
+        }
+
+        // also collect all transactions NOT in these budgets.
+        if ($others) {
+            $collector = new JournalCollector(auth()->user());
+            $collector->setAccounts($accounts)->setRange($start, $end)->setTypes([TransactionType::WITHDRAWAL]);
+            $journals                                            = $collector->getJournals();
+            $sum                                                 = strval($journals->sum('transaction_amount'));
+            $sum                                                 = bcmul($sum, '-1');
+            $sum                                                 = bcsub($sum, $total);
+            $chartData[strval(trans('firefly.everything_else'))] = $sum;
+        }
+
+        $data = $this->generator->pieChart($chartData);
+        $cache->store($data);
+
+        return Response::json($data);
+    }
+
+    /**
+     * @param Collection $accounts
+     * @param Collection $budgets
+     * @param Carbon     $start
+     * @param Carbon     $end
+     * @param string     $others
+     *
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function budgetExpense(Collection $accounts, Collection $budgets, Carbon $start, Carbon $end, string $others)
+    {
+        /** @var bool $others */
+        $others = intval($others) === 1;
+        $cache  = new CacheProperties;
+        $cache->addProperty('chart.budget.report.budget-expense');
+        $cache->addProperty($accounts);
+        $cache->addProperty($budgets);
+        $cache->addProperty($start);
+        $cache->addProperty($end);
+        if ($cache->has()) {
+            return Response::json($cache->get());
+        }
+
+        $names     = [];
+        $set       = $this->getExpenses($accounts, $budgets, $start, $end);
+        $grouped   = $this->groupByBudget($set);
+        $total     = '0';
+        $chartData = [];
+
+        foreach ($grouped as $budgetId => $amount) {
+            if (!isset($names[$budgetId])) {
+                $budget           = $this->budgetRepository->find(intval($budgetId));
+                $names[$budgetId] = $budget->name;
+            }
+            $amount                       = bcmul($amount, '-1');
+            $total                        = bcadd($total, $amount);
+            $chartData[$names[$budgetId]] = $amount;
+        }
+
+        // also collect all transactions NOT in these budgets.
+        if ($others) {
+            $collector = new JournalCollector(auth()->user());
+            $collector->setAccounts($accounts)->setRange($start, $end)->setTypes([TransactionType::WITHDRAWAL]);
+            $journals                                            = $collector->getJournals();
+            $sum                                                 = strval($journals->sum('transaction_amount'));
+            $sum                                                 = bcmul($sum, '-1');
+            $sum                                                 = bcsub($sum, $total);
+            $chartData[strval(trans('firefly.everything_else'))] = $sum;
+        }
+
+        $data = $this->generator->pieChart($chartData);
+        $cache->store($data);
+
+        return Response::json($data);
+    }
+
+    /**
+     * @param Collection $accounts
+     * @param Collection $budgets
+     * @param Carbon     $start
+     * @param Carbon     $end
+     *
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function mainChart(Collection $accounts, Collection $budgets, Carbon $start, Carbon $end)
+    {
+        $cache = new CacheProperties;
+        $cache->addProperty('chart.budget.report.main');
+        $cache->addProperty($accounts);
+        $cache->addProperty($budgets);
+        $cache->addProperty($start);
+        $cache->addProperty($end);
+        if ($cache->has()) {
+            return Response::json($cache->get());
+        }
+
+        $format       = Navigation::preferredCarbonLocalizedFormat($start, $end);
+        $function     = Navigation::preferredEndOfPeriod($start, $end);
+        $chartData    = [];
+        $currentStart = clone $start;
+
+        // prep chart data:
+        foreach ($budgets as $budget) {
+            $chartData[$budget->id] = [
+                'label'   => $budget->name,
+                'type'    => 'bar',
+                'entries' => [],
+            ];
+        }
+
+        while ($currentStart < $end) {
+            $currentEnd = clone $currentStart;
+            $currentEnd = $currentEnd->$function();
+            $expenses   = $this->groupByBudget($this->getExpenses($accounts, $budgets, $currentStart, $currentEnd));
+            $label      = $currentStart->formatLocalized($format);
+
+            /** @var Budget $budget */
+            foreach ($budgets as $budget) {
+                $chartData[$budget->id]['entries'][$label] = $expenses[$budget->id] ?? '0';
+            }
+            $currentStart = clone $currentEnd;
+            $currentStart->addDay();
+        }
+
+        $data = $this->generator->multiSet($chartData);
+        $cache->store($data);
+
+        return Response::json($data);
+    }
+
+
+    /**
+     * @param Collection $accounts
+     * @param Collection $budgets
+     * @param Carbon     $start
+     * @param Carbon     $end
+     *
+     * @return Collection
+     */
+    private function getExpenses(Collection $accounts, Collection $budgets, Carbon $start, Carbon $end): Collection
+    {
+        $collector = new JournalCollector(auth()->user());
+        $collector->setAccounts($accounts)->setRange($start, $end)->setTypes([TransactionType::WITHDRAWAL, TransactionType::TRANSFER])
+                  ->setBudgets($budgets)->withOpposingAccount()->disableFilter();
+        $accountIds   = $accounts->pluck('id')->toArray();
+        $transactions = $collector->getJournals();
+        $set          = MonthReportGenerator::filterExpenses($transactions, $accountIds);
+
+        return $set;
+    }
+
+    /**
+     * @param Collection $set
+     *
+     * @return array
+     */
+    private function groupByBudget(Collection $set): array
+    {
+        // group by category ID:
+        $grouped = [];
+        /** @var Transaction $transaction */
+        foreach ($set as $transaction) {
+            $jrnlBudId          = intval($transaction->transaction_journal_budget_id);
+            $transBudId         = intval($transaction->transaction_budget_id);
+            $budgetId           = max($jrnlBudId, $transBudId);
+            $grouped[$budgetId] = $grouped[$budgetId] ?? '0';
+            $grouped[$budgetId] = bcadd($transaction->transaction_amount, $grouped[$budgetId]);
+        }
+
+        return $grouped;
+    }
+
+    /**
+     * @param Collection $set
+     *
+     * @return array
+     */
+    private function groupByOpposingAccount(Collection $set): array
+    {
+        $grouped = [];
+        /** @var Transaction $transaction */
+        foreach ($set as $transaction) {
+            $accountId           = $transaction->opposing_account_id;
+            $grouped[$accountId] = $grouped[$accountId] ?? '0';
+            $grouped[$accountId] = bcadd($transaction->transaction_amount, $grouped[$accountId]);
+        }
+
+        return $grouped;
+    }
+}

app/Http/Controllers/Chart/CategoryController.php

@@ -15,7 +15,7 @@ namespace FireflyIII\Http\Controllers\Chart;
 
 
 use Carbon\Carbon;
-use FireflyIII\Generator\Chart\Category\CategoryChartGeneratorInterface;
+use FireflyIII\Generator\Chart\Basic\GeneratorInterface;
 use FireflyIII\Http\Controllers\Controller;
 use FireflyIII\Models\AccountType;
 use FireflyIII\Models\Category;
@@ -26,7 +26,6 @@ use Illuminate\Support\Collection;
 use Navigation;
 use Preferences;
 use Response;
-use stdClass;
 
 /**
  * Class CategoryController
@@ -35,7 +34,7 @@ use stdClass;
  */
 class CategoryController extends Controller
 {
-    /** @var  CategoryChartGeneratorInterface */
+    /** @var  GeneratorInterface */
     protected $generator;
 
     /**
@@ -45,10 +44,9 @@ class CategoryController extends Controller
     {
         parent::__construct();
         // create chart generator:
-        $this->generator = app(CategoryChartGeneratorInterface::class);
+        $this->generator = app(GeneratorInterface::class);
     }
 
-
     /**
      * Show an overview for a category for all time, per month/week/year.
      *
@@ -60,34 +58,42 @@ class CategoryController extends Controller
      */
     public function all(CRI $repository, AccountRepositoryInterface $accountRepository, Category $category)
     {
-        $start              = $repository->firstUseDate($category);
-        $range              = Preferences::get('viewRange', '1M')->data;
-        $start              = Navigation::startOfPeriod($start, $range);
-        $categoryCollection = new Collection([$category]);
-        $end                = new Carbon;
-        $entries            = new Collection;
-        $cache              = new CacheProperties;
-        $accounts           = $accountRepository->getAccountsByType([AccountType::DEFAULT, AccountType::ASSET]);
-        $cache->addProperty($start);
-        $cache->addProperty($end);
-        $cache->addProperty('all');
-        $cache->addProperty('categories');
+        $cache = new CacheProperties;
+        $cache->addProperty('chart.category.all');
+        $cache->addProperty($category->id);
         if ($cache->has()) {
             return Response::json($cache->get());
         }
 
+        $start     = $repository->firstUseDate($category);
+        $range     = Preferences::get('viewRange', '1M')->data;
+        $start     = Navigation::startOfPeriod($start, $range);
+        $end       = new Carbon;
+        $accounts  = $accountRepository->getAccountsByType([AccountType::DEFAULT, AccountType::ASSET]);
+        $chartData = [
+            [
+                'label'   => strval(trans('firefly.spent')),
+                'entries' => [],
+                'type'    => 'bar',
+            ],
+            [
+                'label'   => strval(trans('firefly.earned')),
+                'entries' => [],
+                'type'    => 'bar',
+            ],
+        ];
+
         while ($start <= $end) {
-            $currentEnd = Navigation::endOfPeriod($start, $range);
-            $spent      = $repository->spentInPeriod($categoryCollection, $accounts, $start, $currentEnd);
-            $earned     = $repository->earnedInPeriod($categoryCollection, $accounts, $start, $currentEnd);
-            $date       = Navigation::periodShow($start, $range);
-            $entries->push([clone $start, $date, $spent, $earned]);
-            $start = Navigation::addPeriod($start, $range, 0);
+            $currentEnd                      = Navigation::endOfPeriod($start, $range);
+            $spent                           = $repository->spentInPeriod(new Collection([$category]), $accounts, $start, $currentEnd);
+            $earned                          = $repository->earnedInPeriod(new Collection([$category]), $accounts, $start, $currentEnd);
+            $label                           = Navigation::periodShow($start, $range);
+            $chartData[0]['entries'][$label] = bcmul($spent, '-1');
+            $chartData[1]['entries'][$label] = $earned;
+            $start                           = Navigation::addPeriod($start, $range, 0);
         }
-        $entries = $entries->reverse();
-        $entries = $entries->slice(0, 48);
-        $entries = $entries->reverse();
-        $data    = $this->generator->all($entries);
+
+        $data = $this->generator->multiSet($chartData);
         $cache->store($data);
 
         return Response::json($data);
@@ -123,34 +129,125 @@ class CategoryController extends Controller
         $cache = new CacheProperties;
         $cache->addProperty($start);
         $cache->addProperty($end);
-        $cache->addProperty('category');
-        $cache->addProperty('frontpage');
+        $cache->addProperty('chart.category.frontpage');
         if ($cache->has()) {
             return Response::json($cache->get());
         }
+        $chartData  = [];
         $categories = $repository->getCategories();
         $accounts   = $accountRepository->getAccountsByType([AccountType::ASSET, AccountType::DEFAULT]);
-        $set        = new Collection;
         /** @var Category $category */
         foreach ($categories as $category) {
             $spent = $repository->spentInPeriod(new Collection([$category]), $accounts, $start, $end);
             if (bccomp($spent, '0') === -1) {
-                $category->spent = $spent;
-                $set->push($category);
+                $chartData[$category->name] = bcmul($spent, '-1');
             }
         }
-        // this is a "fake" entry for the "no category" entry.
-        $entry        = new stdClass;
-        $entry->name  = trans('firefly.no_category');
-        $entry->spent = $repository->spentInPeriodWithoutCategory(new Collection, $start, $end);
-        $set->push($entry);
+        $chartData[strval(trans('firefly.no_category'))] = bcmul($repository->spentInPeriodWithoutCategory(new Collection, $start, $end), '-1');
 
-        $set  = $set->sortBy('spent');
-        $data = $this->generator->frontpage($set);
+        // sort
+        arsort($chartData);
+
+        $data = $this->generator->singleSet(strval(trans('firefly.spent')), $chartData);
         $cache->store($data);
 
         return Response::json($data);
+    }
 
+    /**
+     * @param CRI        $repository
+     * @param Category   $category
+     * @param Collection $accounts
+     * @param Carbon     $start
+     * @param Carbon     $end
+     *
+     * @return \Illuminate\Http\JsonResponse|mixed
+     */
+    public function reportPeriod(CRI $repository, Category $category, Collection $accounts, Carbon $start, Carbon $end)
+    {
+        $cache = new CacheProperties;
+        $cache->addProperty($start);
+        $cache->addProperty($end);
+        $cache->addProperty('chart.category.period');
+        $cache->addProperty($accounts->pluck('id')->toArray());
+        $cache->addProperty($category);
+        if ($cache->has()) {
+            return $cache->get();
+        }
+        $expenses  = $repository->periodExpenses(new Collection([$category]), $accounts, $start, $end);
+        $income    = $repository->periodIncome(new Collection([$category]), $accounts, $start, $end);
+        $periods   = Navigation::listOfPeriods($start, $end);
+        $chartData = [
+            [
+                'label'   => strval(trans('firefly.spent')),
+                'entries' => [],
+                'type'    => 'bar',
+            ],
+            [
+                'label'   => strval(trans('firefly.earned')),
+                'entries' => [],
+                'type'    => 'bar',
+            ],
+        ];
+
+        foreach (array_keys($periods) as $period) {
+            $label                           = $periods[$period];
+            $spent                           = $expenses[$category->id]['entries'][$period] ?? '0';
+            $chartData[0]['entries'][$label] = bcmul($spent, '-1');
+            $chartData[1]['entries'][$label] = $income[$category->id]['entries'][$period] ?? '0';
+        }
+
+        $data = $this->generator->multiSet($chartData);
+        $cache->store($data);
+
+        return Response::json($data);
+    }
+
+    /**
+     * @param CRI        $repository
+     * @param Collection $accounts
+     * @param Carbon     $start
+     * @param Carbon     $end
+     *
+     * @return \Illuminate\Http\JsonResponse|mixed
+     */
+    public function reportPeriodNoCategory(CRI $repository, Collection $accounts, Carbon $start, Carbon $end)
+    {
+        $cache = new CacheProperties;
+        $cache->addProperty($start);
+        $cache->addProperty($end);
+        $cache->addProperty('chart.category.period.no-cat');
+        $cache->addProperty($accounts->pluck('id')->toArray());
+        if ($cache->has()) {
+            return $cache->get();
+        }
+        $expenses  = $repository->periodExpensesNoCategory($accounts, $start, $end);
+        $income    = $repository->periodIncomeNoCategory($accounts, $start, $end);
+        $periods   = Navigation::listOfPeriods($start, $end);
+        $chartData = [
+            [
+                'label'   => strval(trans('firefly.spent')),
+                'entries' => [],
+                'type'    => 'bar',
+            ],
+            [
+                'label'   => strval(trans('firefly.earned')),
+                'entries' => [],
+                'type'    => 'bar',
+            ],
+        ];
+
+        foreach (array_keys($periods) as $period) {
+            $label                           = $periods[$period];
+            $spent                           = $expenses['entries'][$period] ?? '0';
+            $chartData[0]['entries'][$label] = bcmul($spent, '-1');
+            $chartData[1]['entries'][$label] = $income['entries'][$period] ?? '0';
+
+        }
+        $data = $this->generator->multiSet($chartData);
+        $cache->store($data);
+
+        return Response::json($data);
     }
 
     /**
@@ -172,6 +269,7 @@ class CategoryController extends Controller
         return Response::json($data);
     }
 
+
     /**
      * @param CRI      $repository
      * @param Category $category
@@ -182,33 +280,47 @@ class CategoryController extends Controller
      */
     private function makePeriodChart(CRI $repository, Category $category, Carbon $start, Carbon $end)
     {
-        $categoryCollection = new Collection([$category]);
-        $cache              = new CacheProperties;
+        $cache = new CacheProperties;
+        $cache->addProperty($start);
+        $cache->addProperty($end);
+        $cache->addProperty($category->id);
+        $cache->addProperty('chart.category.period-chart');
 
         /** @var AccountRepositoryInterface $accountRepository */
         $accountRepository = app(AccountRepositoryInterface::class);
         $accounts          = $accountRepository->getAccountsByType([AccountType::DEFAULT, AccountType::ASSET]);
 
-        $cache->addProperty($start);
-        $cache->addProperty($end);
-        $cache->addProperty($accounts);
-        $cache->addProperty($category->id);
-        $cache->addProperty('specific-period');
-
-
         if ($cache->has()) {
             return $cache->get();
         }
-        $entries = new Collection;
+
+        // chart data
+        $chartData = [
+            [
+                'label'   => strval(trans('firefly.spent')),
+                'entries' => [],
+                'type'    => 'bar',
+            ],
+            [
+                'label'   => strval(trans('firefly.earned')),
+                'entries' => [],
+                'type'    => 'bar',
+            ],
+        ];
+
         while ($start <= $end) {
-            $spent  = $repository->spentInPeriod($categoryCollection, $accounts, $start, $start);
-            $earned = $repository->earnedInPeriod($categoryCollection, $accounts, $start, $start);
-            $date   = Navigation::periodShow($start, '1D');
-            $entries->push([clone $start, $date, $spent, $earned]);
+            $spent  = $repository->spentInPeriod(new Collection([$category]), $accounts, $start, $start);
+            $earned = $repository->earnedInPeriod(new Collection([$category]), $accounts, $start, $start);
+            $label  = Navigation::periodShow($start, '1D');
+
+            $chartData[0]['entries'][$label] = bcmul($spent, '-1');
+            $chartData[1]['entries'][$label] = $earned;
+
+
             $start->addDay();
         }
 
-        $data = $this->generator->period($entries);
+        $data = $this->generator->multiSet($chartData);
         $cache->store($data);
 
         return $data;

app/Http/Controllers/Chart/CategoryReportController.php

@@ -0,0 +1,430 @@
+<?php
+/**
+ * CategoryReportController.php
+ * Copyright (C) 2016 thegrumpydictator@gmail.com
+ *
+ * This software may be modified and distributed under the terms of the
+ * Creative Commons Attribution-ShareAlike 4.0 International License.
+ *
+ * See the LICENSE file for details.
+ */
+
+declare(strict_types = 1);
+
+namespace FireflyIII\Http\Controllers\Chart;
+
+
+use Carbon\Carbon;
+use FireflyIII\Generator\Chart\Basic\GeneratorInterface;
+use FireflyIII\Generator\Report\Category\MonthReportGenerator;
+use FireflyIII\Helpers\Collector\JournalCollector;
+use FireflyIII\Http\Controllers\Controller;
+use FireflyIII\Models\Category;
+use FireflyIII\Models\Transaction;
+use FireflyIII\Models\TransactionType;
+use FireflyIII\Repositories\Account\AccountRepositoryInterface;
+use FireflyIII\Repositories\Category\CategoryRepositoryInterface;
+use FireflyIII\Support\CacheProperties;
+use Illuminate\Support\Collection;
+use Navigation;
+use Response;
+
+
+/**
+ * Separate controller because many helper functions are shared.
+ *
+ * Class CategoryReportController
+ *
+ * @package FireflyIII\Http\Controllers\Chart
+ */
+class CategoryReportController extends Controller
+{
+
+    /** @var AccountRepositoryInterface */
+    private $accountRepository;
+    /** @var CategoryRepositoryInterface */
+    private $categoryRepository;
+    /** @var  GeneratorInterface */
+    private $generator;
+
+    /**
+     *
+     */
+    public function __construct()
+    {
+        parent::__construct();
+        $this->middleware(
+            function ($request, $next) {
+                $this->generator          = app(GeneratorInterface::class);
+                $this->categoryRepository = app(CategoryRepositoryInterface::class);
+                $this->accountRepository  = app(AccountRepositoryInterface::class);
+
+                return $next($request);
+            }
+        );
+    }
+
+    /**
+     * @param Collection $accounts
+     * @param Collection $categories
+     * @param Carbon     $start
+     * @param Carbon     $end
+     * @param string     $others
+     *
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function accountExpense(Collection $accounts, Collection $categories, Carbon $start, Carbon $end, string $others)
+    {
+        /** @var bool $others */
+        $others = intval($others) === 1;
+        $cache  = new CacheProperties;
+        $cache->addProperty('chart.category.report.account-expense');
+        $cache->addProperty($accounts);
+        $cache->addProperty($categories);
+        $cache->addProperty($start);
+        $cache->addProperty($end);
+        if ($cache->has()) {
+            return Response::json($cache->get());
+        }
+
+        $names     = [];
+        $set       = $this->getExpenses($accounts, $categories, $start, $end);
+        $grouped   = $this->groupByOpposingAccount($set);
+        $chartData = [];
+        $total     = '0';
+
+        foreach ($grouped as $accountId => $amount) {
+            if (!isset($names[$accountId])) {
+                $account           = $this->accountRepository->find(intval($accountId));
+                $names[$accountId] = $account->name;
+            }
+            $amount                        = bcmul($amount, '-1');
+            $total                         = bcadd($total, $amount);
+            $chartData[$names[$accountId]] = $amount;
+        }
+
+        // also collect all transactions NOT in these categories.
+        if ($others) {
+            $collector = new JournalCollector(auth()->user());
+            $collector->setAccounts($accounts)->setRange($start, $end)->setTypes([TransactionType::WITHDRAWAL]);
+            $journals                                            = $collector->getJournals();
+            $sum                                                 = strval($journals->sum('transaction_amount'));
+            $sum                                                 = bcmul($sum, '-1');
+            $sum                                                 = bcsub($sum, $total);
+            $chartData[strval(trans('firefly.everything_else'))] = $sum;
+        }
+
+        $data = $this->generator->pieChart($chartData);
+        $cache->store($data);
+
+        return Response::json($data);
+    }
+
+    /**
+     * @param Collection $accounts
+     * @param Collection $categories
+     * @param Carbon     $start
+     * @param Carbon     $end
+     * @param string     $others
+     *
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function accountIncome(Collection $accounts, Collection $categories, Carbon $start, Carbon $end, string $others)
+    {
+        /** @var bool $others */
+        $others = intval($others) === 1;
+        $cache  = new CacheProperties;
+        $cache->addProperty('chart.category.report.account-income');
+        $cache->addProperty($accounts);
+        $cache->addProperty($categories);
+        $cache->addProperty($start);
+        $cache->addProperty($end);
+        if ($cache->has()) {
+            return Response::json($cache->get());
+        }
+
+
+        $names     = [];
+        $set       = $this->getIncome($accounts, $categories, $start, $end);
+        $grouped   = $this->groupByOpposingAccount($set);
+        $chartData = [];
+        $total     = '0';
+
+        foreach ($grouped as $accountId => $amount) {
+            if (!isset($names[$accountId])) {
+                $account           = $this->accountRepository->find(intval($accountId));
+                $names[$accountId] = $account->name;
+            }
+            $total                         = bcadd($total, $amount);
+            $chartData[$names[$accountId]] = $amount;
+        }
+
+        // also collect others?
+        if ($others) {
+            $collector = new JournalCollector(auth()->user());
+            $collector->setAccounts($accounts)->setRange($start, $end)->setTypes([TransactionType::DEPOSIT]);
+            $journals                                            = $collector->getJournals();
+            $sum                                                 = strval($journals->sum('transaction_amount'));
+            $sum                                                 = bcsub($sum, $total);
+            $chartData[strval(trans('firefly.everything_else'))] = $sum;
+        }
+
+        $data = $this->generator->pieChart($chartData);
+        $cache->store($data);
+
+        return Response::json($data);
+    }
+
+    /**
+     * @param Collection $accounts
+     * @param Collection $categories
+     * @param Carbon     $start
+     * @param Carbon     $end
+     * @param string     $others
+     *
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function categoryExpense(Collection $accounts, Collection $categories, Carbon $start, Carbon $end, string $others)
+    {
+        /** @var bool $others */
+        $others = intval($others) === 1;
+        $cache  = new CacheProperties;
+        $cache->addProperty('chart.category.report.category-expense');
+        $cache->addProperty($accounts);
+        $cache->addProperty($categories);
+        $cache->addProperty($start);
+        $cache->addProperty($end);
+        if ($cache->has()) {
+            return Response::json($cache->get());
+        }
+
+        $names     = [];
+        $set       = $this->getExpenses($accounts, $categories, $start, $end);
+        $grouped   = $this->groupByCategory($set);
+        $total     = '0';
+        $chartData = [];
+
+        foreach ($grouped as $categoryId => $amount) {
+            if (!isset($names[$categoryId])) {
+                $category           = $this->categoryRepository->find(intval($categoryId));
+                $names[$categoryId] = $category->name;
+            }
+            $amount                         = bcmul($amount, '-1');
+            $total                          = bcadd($total, $amount);
+            $chartData[$names[$categoryId]] = $amount;
+        }
+
+        // also collect all transactions NOT in these categories.
+        if ($others) {
+            $collector = new JournalCollector(auth()->user());
+            $collector->setAccounts($accounts)->setRange($start, $end)->setTypes([TransactionType::WITHDRAWAL]);
+            $journals                                            = $collector->getJournals();
+            $sum                                                 = strval($journals->sum('transaction_amount'));
+            $sum                                                 = bcmul($sum, '-1');
+            $sum                                                 = bcsub($sum, $total);
+            $chartData[strval(trans('firefly.everything_else'))] = $sum;
+        }
+
+        $data = $this->generator->pieChart($chartData);
+        $cache->store($data);
+
+        return Response::json($data);
+    }
+
+    /**
+     * @param Collection $accounts
+     * @param Collection $categories
+     * @param Carbon     $start
+     * @param Carbon     $end
+     * @param string     $others
+     *
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function categoryIncome(Collection $accounts, Collection $categories, Carbon $start, Carbon $end, string $others)
+    {
+        /** @var bool $others */
+        $others = intval($others) === 1;
+        $cache  = new CacheProperties;
+        $cache->addProperty('chart.category.report.category-income');
+        $cache->addProperty($accounts);
+        $cache->addProperty($categories);
+        $cache->addProperty($start);
+        $cache->addProperty($end);
+        if ($cache->has()) {
+            return Response::json($cache->get());
+        }
+
+        $names     = [];
+        $set       = $this->getIncome($accounts, $categories, $start, $end);
+        $grouped   = $this->groupByCategory($set);
+        $total     = '0';
+        $chartData = [];
+
+        foreach ($grouped as $categoryId => $amount) {
+            if (!isset($names[$categoryId])) {
+                $category           = $this->categoryRepository->find(intval($categoryId));
+                $names[$categoryId] = $category->name;
+            }
+            $total                          = bcadd($total, $amount);
+            $chartData[$names[$categoryId]] = $amount;
+        }
+
+        if ($others) {
+            $collector = new JournalCollector(auth()->user());
+            $collector->setAccounts($accounts)->setRange($start, $end)->setTypes([TransactionType::DEPOSIT]);
+            $journals                                            = $collector->getJournals();
+            $sum                                                 = strval($journals->sum('transaction_amount'));
+            $sum                                                 = bcsub($sum, $total);
+            $chartData[strval(trans('firefly.everything_else'))] = $sum;
+        }
+
+        $data = $this->generator->pieChart($chartData);
+        $cache->store($data);
+
+        return Response::json($data);
+    }
+
+    /**
+     * @param Collection $accounts
+     * @param Collection $categories
+     * @param Carbon     $start
+     * @param Carbon     $end
+     *
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function mainChart(Collection $accounts, Collection $categories, Carbon $start, Carbon $end)
+    {
+        $cache = new CacheProperties;
+        $cache->addProperty('chart.category.report.main');
+        $cache->addProperty($accounts);
+        $cache->addProperty($categories);
+        $cache->addProperty($start);
+        $cache->addProperty($end);
+        if ($cache->has()) {
+            return Response::json($cache->get());
+        }
+
+        $format       = Navigation::preferredCarbonLocalizedFormat($start, $end);
+        $function     = Navigation::preferredEndOfPeriod($start, $end);
+        $chartData    = [];
+        $currentStart = clone $start;
+
+        // prep chart data:
+        foreach ($categories as $category) {
+            $chartData[$category->id . '-in']  = [
+                'label'   => $category->name . ' (' . strtolower(strval(trans('firefly.income'))) . ')',
+                'type'    => 'bar',
+                'entries' => [],
+            ];
+            $chartData[$category->id . '-out'] = [
+                'label'   => $category->name . ' (' . strtolower(strval(trans('firefly.expenses'))) . ')',
+                'type'    => 'bar',
+                'entries' => [],
+            ];
+        }
+
+        while ($currentStart < $end) {
+            $currentEnd = clone $currentStart;
+            $currentEnd = $currentEnd->$function();
+            $expenses   = $this->groupByCategory($this->getExpenses($accounts, $categories, $currentStart, $currentEnd));
+            $income     = $this->groupByCategory($this->getIncome($accounts, $categories, $currentStart, $currentEnd));
+            $label      = $currentStart->formatLocalized($format);
+
+            /** @var Category $category */
+            foreach ($categories as $category) {
+                $labelIn  = $category->id . '-in';
+                $labelOut = $category->id . '-out';
+                // get sum, and get label:
+                $chartData[$labelIn]['entries'][$label]  = $income[$category->id] ?? '0';
+                $chartData[$labelOut]['entries'][$label] = $expenses[$category->id] ?? '0';
+            }
+            $currentStart = clone $currentEnd;
+            $currentStart->addDay();
+        }
+
+        $data = $this->generator->multiSet($chartData);
+        $cache->store($data);
+
+        return Response::json($data);
+    }
+
+
+    /**
+     * @param Collection $accounts
+     * @param Collection $categories
+     * @param Carbon     $start
+     * @param Carbon     $end
+     *
+     * @return Collection
+     */
+    private function getExpenses(Collection $accounts, Collection $categories, Carbon $start, Carbon $end): Collection
+    {
+        $collector = new JournalCollector(auth()->user());
+        $collector->setAccounts($accounts)->setRange($start, $end)->setTypes([TransactionType::WITHDRAWAL, TransactionType::TRANSFER])
+                  ->setCategories($categories)->withOpposingAccount()->disableFilter();
+        $accountIds   = $accounts->pluck('id')->toArray();
+        $transactions = $collector->getJournals();
+        $set          = MonthReportGenerator::filterExpenses($transactions, $accountIds);
+
+        return $set;
+    }
+
+    /**
+     * @param Collection $accounts
+     * @param Collection $categories
+     * @param Carbon     $start
+     * @param Carbon     $end
+     *
+     * @return Collection
+     */
+    private function getIncome(Collection $accounts, Collection $categories, Carbon $start, Carbon $end): Collection
+    {
+        $collector = new JournalCollector(auth()->user());
+        $collector->setAccounts($accounts)->setRange($start, $end)->setTypes([TransactionType::DEPOSIT, TransactionType::TRANSFER])
+                  ->setCategories($categories)->withOpposingAccount();
+        $accountIds   = $accounts->pluck('id')->toArray();
+        $transactions = $collector->getJournals();
+        $set          = MonthReportGenerator::filterIncome($transactions, $accountIds);
+
+        return $set;
+    }
+
+    /**
+     * @param Collection $set
+     *
+     * @return array
+     */
+    private function groupByCategory(Collection $set): array
+    {
+        // group by category ID:
+        $grouped = [];
+        /** @var Transaction $transaction */
+        foreach ($set as $transaction) {
+            $jrnlCatId            = intval($transaction->transaction_journal_category_id);
+            $transCatId           = intval($transaction->transaction_category_id);
+            $categoryId           = max($jrnlCatId, $transCatId);
+            $grouped[$categoryId] = $grouped[$categoryId] ?? '0';
+            $grouped[$categoryId] = bcadd($transaction->transaction_amount, $grouped[$categoryId]);
+        }
+
+        return $grouped;
+    }
+
+    /**
+     * @param Collection $set
+     *
+     * @return array
+     */
+    private function groupByOpposingAccount(Collection $set): array
+    {
+        $grouped = [];
+        /** @var Transaction $transaction */
+        foreach ($set as $transaction) {
+            $accountId           = $transaction->opposing_account_id;
+            $grouped[$accountId] = $grouped[$accountId] ?? '0';
+            $grouped[$accountId] = bcadd($transaction->transaction_amount, $grouped[$accountId]);
+        }
+
+        return $grouped;
+    }
+}

app/Http/Controllers/Chart/PiggyBankController.php

@@ -13,13 +13,12 @@ declare(strict_types = 1);
 
 namespace FireflyIII\Http\Controllers\Chart;
 
-use FireflyIII\Generator\Chart\PiggyBank\PiggyBankChartGeneratorInterface;
+use FireflyIII\Generator\Chart\Basic\GeneratorInterface;
 use FireflyIII\Http\Controllers\Controller;
 use FireflyIII\Models\PiggyBank;
 use FireflyIII\Models\PiggyBankEvent;
 use FireflyIII\Repositories\PiggyBank\PiggyBankRepositoryInterface;
 use FireflyIII\Support\CacheProperties;
-use Illuminate\Support\Collection;
 use Response;
 
 
@@ -31,7 +30,7 @@ use Response;
 class PiggyBankController extends Controller
 {
 
-    /** @var PiggyBankChartGeneratorInterface */
+    /** @var GeneratorInterface */
     protected $generator;
 
     /**
@@ -41,7 +40,7 @@ class PiggyBankController extends Controller
     {
         parent::__construct();
         // create chart generator:
-        $this->generator = app(PiggyBankChartGeneratorInterface::class);
+        $this->generator = app(GeneratorInterface::class);
     }
 
     /**
@@ -56,26 +55,24 @@ class PiggyBankController extends Controller
     {
         // chart properties for cache:
         $cache = new CacheProperties;
-        $cache->addProperty('piggy-history');
+        $cache->addProperty('chart.piggy-bank.history');
         $cache->addProperty($piggyBank->id);
         if ($cache->has()) {
             return Response::json($cache->get());
         }
 
-        $set        = $repository->getEvents($piggyBank);
-        $set        = $set->reverse();
-        $collection = [];
+        $set       = $repository->getEvents($piggyBank);
+        $set       = $set->reverse();
+        $chartData = [];
+        $sum       = '0';
         /** @var PiggyBankEvent $entry */
         foreach ($set as $entry) {
-            $date   = $entry->date->format('Y-m-d');
-            $amount = $entry->amount;
-            if (isset($collection[$date])) {
-                $amount = bcadd($amount, $collection[$date]);
-            }
-            $collection[$date] = $amount;
+            $label             = $entry->date->formatLocalized(strval(trans('config.month_and_day')));
+            $sum               = bcadd($sum, $entry->amount);
+            $chartData[$label] = $sum;
         }
 
-        $data = $this->generator->history(new Collection($collection));
+        $data = $this->generator->singleSet($piggyBank->name, $chartData);
         $cache->store($data);
 
         return Response::json($data);

app/Http/Controllers/Chart/ReportController.php

@@ -15,7 +15,7 @@ namespace FireflyIII\Http\Controllers\Chart;
 
 
 use Carbon\Carbon;
-use FireflyIII\Generator\Chart\Report\ReportChartGeneratorInterface;
+use FireflyIII\Generator\Chart\Basic\GeneratorInterface;
 use FireflyIII\Http\Controllers\Controller;
 use FireflyIII\Repositories\Account\AccountTaskerInterface;
 use FireflyIII\Support\CacheProperties;
@@ -32,7 +32,7 @@ use Steam;
 class ReportController extends Controller
 {
 
-    /** @var ReportChartGeneratorInterface */
+    /** @var GeneratorInterface */
     protected $generator;
 
     /**
@@ -42,298 +42,184 @@ class ReportController extends Controller
     {
         parent::__construct();
         // create chart generator:
-        $this->generator = app(ReportChartGeneratorInterface::class);
+        $this->generator = app(GeneratorInterface::class);
     }
 
     /**
      * This chart, by default, is shown on the multi-year and year report pages,
      * which means that giving it a 2 week "period" should be enough granularity.
      *
-     * @param string     $reportType
+     * @param Collection $accounts
+     * @param Carbon     $start
+     * @param Carbon     $end
+     *
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function netWorth(Collection $accounts, Carbon $start, Carbon $end)
+    {
+        // chart properties for cache:
+        $cache = new CacheProperties;
+        $cache->addProperty('chart.report.net-worth');
+        $cache->addProperty($start);
+        $cache->addProperty($accounts);
+        $cache->addProperty($end);
+        if ($cache->has()) {
+            return Response::json($cache->get());
+        }
+        $ids       = $accounts->pluck('id')->toArray();
+        $current   = clone $start;
+        $chartData = [];
+        while ($current < $end) {
+            $balances          = Steam::balancesById($ids, $current);
+            $sum               = $this->arraySum($balances);
+            $label             = $current->formatLocalized(strval(trans('config.month_and_day')));
+            $chartData[$label] = $sum;
+            $current->addDays(7);
+        }
+
+        $data = $this->generator->singleSet(strval(trans('firefly.net_worth')), $chartData);
+        $cache->store($data);
+
+        return Response::json($data);
+    }
+
+
+    /**
+     * Shows income and expense, debet/credit: operations
+     *
+     * @param Collection $accounts
+     * @param Carbon     $start
+     * @param Carbon     $end
+     *
+     *
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function operations(Collection $accounts, Carbon $start, Carbon $end)
+    {
+        // chart properties for cache:
+        $cache = new CacheProperties;
+        $cache->addProperty('chart.report.operations');
+        $cache->addProperty($start);
+        $cache->addProperty($accounts);
+        $cache->addProperty($end);
+        if ($cache->has()) {
+            return Response::json($cache->get());
+        }
+        $format    = Navigation::preferredCarbonLocalizedFormat($start, $end);
+        $source    = $this->getChartData($accounts, $start, $end);
+        $chartData = [
+            [
+                'label'   => trans('firefly.income'),
+                'type'    => 'bar',
+                'entries' => [],
+            ],
+            [
+                'label'   => trans('firefly.expenses'),
+                'type'    => 'bar',
+                'entries' => [],
+            ],
+        ];
+
+        foreach ($source['earned'] as $date => $amount) {
+            $carbon                          = new Carbon($date);
+            $label                           = $carbon->formatLocalized($format);
+            $earned                          = $chartData[0]['entries'][$label] ?? '0';
+            $chartData[0]['entries'][$label] = bcadd($earned, $amount);
+        }
+        foreach ($source['spent'] as $date => $amount) {
+            $carbon                          = new Carbon($date);
+            $label                           = $carbon->formatLocalized($format);
+            $spent                           = $chartData[1]['entries'][$label] ?? '0';
+            $chartData[1]['entries'][$label] = bcadd($spent, $amount);
+        }
+
+
+        $data = $this->generator->multiSet($chartData);
+        $cache->store($data);
+
+        return Response::json($data);
+
+    }
+
+    /**
+     * Shows sum income and expense, debet/credit: operations
+     *
      * @param Carbon     $start
      * @param Carbon     $end
      * @param Collection $accounts
      *
      * @return \Illuminate\Http\JsonResponse
      */
-    public function netWorth(string $reportType, Carbon $start, Carbon $end, Collection $accounts)
+    public function sum(Collection $accounts, Carbon $start, Carbon $end)
     {
-        // chart properties for cache:
-        $cache = new CacheProperties;
-        $cache->addProperty('netWorth');
-        $cache->addProperty($start);
-        $cache->addProperty($reportType);
-        $cache->addProperty($accounts);
-        $cache->addProperty($end);
-        if ($cache->has()) {
-            return Response::json($cache->get());
-        }
-        $ids     = $accounts->pluck('id')->toArray();
-        $current = clone $start;
-        $entries = new Collection;
-        while ($current < $end) {
-            $balances = Steam::balancesById($ids, $current);
-            $sum      = $this->arraySum($balances);
-            $entries->push(
-                [
-                    'date'      => clone $current,
-                    'net-worth' => $sum,
-                ]
-            );
 
-            $current->addDays(7);
-        }
-        $data = $this->generator->netWorth($entries);
-
-        $cache->store($data);
-
-        return Response::json($data);
-    }
-
-
-    /**
-     * @param AccountTaskerInterface $accountTasker
-     * @param string                 $reportType
-     * @param Carbon                 $start
-     * @param Carbon                 $end
-     * @param Collection             $accounts
-     *
-     * @return \Illuminate\Http\JsonResponse
-     * @internal param AccountRepositoryInterface $repository
-     */
-    public function yearInOut(AccountTaskerInterface $accountTasker, string $reportType, Carbon $start, Carbon $end, Collection $accounts)
-    {
-        // chart properties for cache:
-        $cache = new CacheProperties;
-        $cache->addProperty('yearInOut');
-        $cache->addProperty($start);
-        $cache->addProperty($reportType);
-        $cache->addProperty($accounts);
-        $cache->addProperty($end);
-        if ($cache->has()) {
-            return Response::json($cache->get());
-        }
-
-        // always per month.
-        $currentStart = clone $start;
-        $spentArray   = [];
-        $earnedArray  = [];
-        while ($currentStart <= $end) {
-            $currentEnd         = Navigation::endOfPeriod($currentStart, '1M');
-            $date               = $currentStart->format('Y-m');
-            $spent              = $accountTasker->amountOutInPeriod($accounts, $accounts, $currentStart, $currentEnd);
-            $earned             = $accountTasker->amountInInPeriod($accounts, $accounts, $currentStart, $currentEnd);
-            $spentArray[$date]  = bcmul($spent, '-1');
-            $earnedArray[$date] = $earned;
-            $currentStart       = Navigation::addPeriod($currentStart, '1M', 0);
-        }
-
-        if ($start->diffInMonths($end) > 12) {
-            // data = method X
-            $data = $this->multiYearInOut($earnedArray, $spentArray, $start, $end);
-            $cache->store($data);
-
-            return Response::json($data);
-        }
-
-        // data = method Y
-        $data = $this->singleYearInOut($earnedArray, $spentArray, $start, $end);
-        $cache->store($data);
-
-        return Response::json($data);
-
-
-    }
-
-    /**
-     * @param AccountTaskerInterface $accountTasker
-     * @param string                 $reportType
-     * @param Carbon                 $start
-     * @param Carbon                 $end
-     * @param Collection             $accounts
-     *
-     * @return \Illuminate\Http\JsonResponse
-     * @internal param AccountRepositoryInterface $repository
-     */
-    public function yearInOutSummarized(AccountTaskerInterface $accountTasker, string $reportType, Carbon $start, Carbon $end, Collection $accounts)
-    {
 
         // chart properties for cache:
         $cache = new CacheProperties;
-        $cache->addProperty('yearInOutSummarized');
+        $cache->addProperty('chart.report.sum');
         $cache->addProperty($start);
         $cache->addProperty($end);
-        $cache->addProperty($reportType);
         $cache->addProperty($accounts);
         if ($cache->has()) {
             return Response::json($cache->get());
         }
-
-        // always per month.
-        $currentStart = clone $start;
-        $spentArray   = [];
-        $earnedArray  = [];
-        while ($currentStart <= $end) {
-            $currentEnd         = Navigation::endOfPeriod($currentStart, '1M');
-            $date               = $currentStart->format('Y-m');
-            $spent              = $accountTasker->amountOutInPeriod($accounts, $accounts, $currentStart, $currentEnd);
-            $earned             = $accountTasker->amountInInPeriod($accounts, $accounts, $currentStart, $currentEnd);
-            $spentArray[$date]  = bcmul($spent, '-1');
-            $earnedArray[$date] = $earned;
-            $currentStart       = Navigation::addPeriod($currentStart, '1M', 0);
+        $source  = $this->getChartData($accounts, $start, $end);
+        $numbers = [
+            'sum_earned'   => '0',
+            'avg_earned'   => '0',
+            'count_earned' => 0,
+            'sum_spent'    => '0',
+            'avg_spent'    => '0',
+            'count_spent'  => 0,
+        ];
+        foreach ($source['earned'] as $amount) {
+            $numbers['sum_earned'] = bcadd($amount, $numbers['sum_earned']);
+            $numbers['count_earned']++;
+        }
+        if ($numbers['count_earned'] > 0) {
+            $numbers['avg_earned'] = $numbers['sum_earned'] / $numbers['count_earned'];
+        }
+        foreach ($source['spent'] as $amount) {
+            $numbers['sum_spent'] = bcadd($amount, $numbers['sum_spent']);
+            $numbers['count_spent']++;
+        }
+        if ($numbers['count_spent'] > 0) {
+            $numbers['avg_spent'] = $numbers['sum_spent'] / $numbers['count_spent'];
         }
 
-        if ($start->diffInMonths($end) > 12) {
-            // per year
-            $data = $this->multiYearInOutSummarized($earnedArray, $spentArray, $start, $end);
-            $cache->store($data);
+        $chartData = [
+            [
+                'label'   => strval(trans('firefly.income')),
+                'type'    => 'bar',
+                'entries' => [
+                    strval(trans('firefly.sum_of_period'))     => $numbers['sum_earned'],
+                    strval(trans('firefly.average_in_period')) => $numbers['avg_earned'],
+                ],
+            ],
+            [
+                'label'   => trans('firefly.expenses'),
+                'type'    => 'bar',
+                'entries' => [
+                    strval(trans('firefly.sum_of_period'))     => $numbers['sum_spent'],
+                    strval(trans('firefly.average_in_period')) => $numbers['avg_spent'],
+                ],
+            ],
+        ];
 
-            return Response::json($data);
-        }
-        // per month!
-        $data = $this->singleYearInOutSummarized($earnedArray, $spentArray, $start, $end);
+
+        $data = $this->generator->multiSet($chartData);
         $cache->store($data);
 
         return Response::json($data);
 
     }
 
-    /**
-     * @param array  $earned
-     * @param array  $spent
-     * @param Carbon $start
-     * @param Carbon $end
-     *
-     * @return array
-     */
-    protected function multiYearInOut(array $earned, array $spent, Carbon $start, Carbon $end)
-    {
-        $entries = new Collection;
-        while ($start < $end) {
-
-            $incomeSum  = $this->pluckFromArray($start->year, $earned);
-            $expenseSum = $this->pluckFromArray($start->year, $spent);
-
-            $entries->push([clone $start, $incomeSum, $expenseSum]);
-            $start->addYear();
-        }
-
-        $data = $this->generator->multiYearInOut($entries);
-
-        return $data;
-    }
-
-    /**
-     * @param array  $earned
-     * @param array  $spent
-     * @param Carbon $start
-     * @param Carbon $end
-     *
-     * @return array
-     */
-    protected function multiYearInOutSummarized(array $earned, array $spent, Carbon $start, Carbon $end)
-    {
-        $income  = '0';
-        $expense = '0';
-        $count   = 0;
-        while ($start < $end) {
-
-            $currentIncome  = $this->pluckFromArray($start->year, $earned);
-            $currentExpense = $this->pluckFromArray($start->year, $spent);
-            $income         = bcadd($income, $currentIncome);
-            $expense        = bcadd($expense, $currentExpense);
-
-            $count++;
-            $start->addYear();
-        }
-
-        $data = $this->generator->multiYearInOutSummarized($income, $expense, $count);
-
-        return $data;
-    }
-
-    /**
-     * @param int   $year
-     * @param array $set
-     *
-     * @return string
-     */
-    protected function pluckFromArray($year, array $set)
-    {
-        $sum = '0';
-        foreach ($set as $date => $amount) {
-            if (substr($date, 0, 4) == $year) {
-                $sum = bcadd($sum, $amount);
-            }
-        }
-
-        return $sum;
-
-    }
-
-    /**
-     * @param array  $earned
-     * @param array  $spent
-     * @param Carbon $start
-     * @param Carbon $end
-     *
-     * @return array
-     */
-    protected function singleYearInOut(array $earned, array $spent, Carbon $start, Carbon $end)
-    {
-        // per month? simply use each month.
-
-        $entries = new Collection;
-        while ($start < $end) {
-            // total income and total expenses:
-            $date       = $start->format('Y-m');
-            $incomeSum  = isset($earned[$date]) ? $earned[$date] : 0;
-            $expenseSum = isset($spent[$date]) ? $spent[$date] : 0;
-
-            $entries->push([clone $start, $incomeSum, $expenseSum]);
-            $start->addMonth();
-        }
-
-        $data = $this->generator->yearInOut($entries);
-
-        return $data;
-    }
-
-    /**
-     * @param array  $earned
-     * @param array  $spent
-     * @param Carbon $start
-     * @param Carbon $end
-     *
-     * @return array
-     */
-    protected function singleYearInOutSummarized(array $earned, array $spent, Carbon $start, Carbon $end)
-    {
-        $income  = '0';
-        $expense = '0';
-        $count   = 0;
-        while ($start < $end) {
-            $date           = $start->format('Y-m');
-            $currentIncome  = isset($earned[$date]) ? $earned[$date] : 0;
-            $currentExpense = isset($spent[$date]) ? $spent[$date] : 0;
-            $income         = bcadd($income, $currentIncome);
-            $expense        = bcadd($expense, $currentExpense);
-
-            $count++;
-            $start->addMonth();
-        }
-
-        $data = $this->generator->yearInOutSummarized($income, $expense, $count);
-
-        return $data;
-    }
-
     /**
      * @param $array
      *
      * @return string
      */
-    private function arraySum($array) : string
+    private function arraySum($array): string
     {
         $sum = '0';
         foreach ($array as $entry) {
@@ -342,4 +228,47 @@ class ReportController extends Controller
 
         return $sum;
     }
+
+    /**
+     * Collects the incomes and expenses for the given periods, grouped per month. Will cache its results
+     *
+     * @param Collection $accounts
+     * @param Carbon     $start
+     * @param Carbon     $end
+     *
+     * @return array
+     */
+    private function getChartData(Collection $accounts, Carbon $start, Carbon $end): array
+    {
+        $cache = new CacheProperties;
+        $cache->addProperty('chart.report.get-chart-data');
+        $cache->addProperty($start);
+        $cache->addProperty($accounts);
+        $cache->addProperty($end);
+        if ($cache->has()) {
+            return $cache->get();
+        }
+
+
+        $tasker       = app(AccountTaskerInterface::class);
+        $currentStart = clone $start;
+        $spentArray   = [];
+        $earnedArray  = [];
+        while ($currentStart <= $end) {
+            $currentEnd          = Navigation::endOfPeriod($currentStart, '1M');
+            $label               = $currentStart->format('Y-m') . '-01';
+            $spent               = $tasker->amountOutInPeriod($accounts, $accounts, $currentStart, $currentEnd);
+            $earned              = $tasker->amountInInPeriod($accounts, $accounts, $currentStart, $currentEnd);
+            $spentArray[$label]  = bcmul($spent, '-1');
+            $earnedArray[$label] = $earned;
+            $currentStart        = Navigation::addPeriod($currentStart, '1M', 0);
+        }
+        $result = [
+            'spent'  => $spentArray,
+            'earned' => $earnedArray,
+        ];
+        $cache->store($result);
+
+        return $result;
+    }
 }

app/Http/Controllers/Controller.php

@@ -13,10 +13,15 @@ declare(strict_types = 1);
 
 namespace FireflyIII\Http\Controllers;
 
+use FireflyIII\Models\AccountType;
+use FireflyIII\Models\Transaction;
+use FireflyIII\Models\TransactionJournal;
+use FireflyIII\Models\TransactionType;
 use Illuminate\Foundation\Auth\Access\AuthorizesRequests;
 use Illuminate\Foundation\Bus\DispatchesJobs;
 use Illuminate\Foundation\Validation\ValidatesRequests;
 use Illuminate\Routing\Controller as BaseController;
+use Session;
 use View;
 
 /**
@@ -60,4 +65,37 @@ class Controller extends BaseController
 
     }
 
+
+    /**
+     * @param TransactionJournal $journal
+     *
+     * @return bool
+     */
+    protected function isOpeningBalance(TransactionJournal $journal): bool
+    {
+        return TransactionJournal::transactionTypeStr($journal) === TransactionType::OPENING_BALANCE;
+    }
+
+    /**
+     * @param TransactionJournal $journal
+     *
+     * @return \Illuminate\Http\RedirectResponse|\Illuminate\Routing\Redirector
+     */
+    protected function redirectToAccount(TransactionJournal $journal)
+    {
+        $valid        = [AccountType::DEFAULT, AccountType::ASSET];
+        $transactions = $journal->transactions;
+        /** @var Transaction $transaction */
+        foreach ($transactions as $transaction) {
+            $account = $transaction->account;
+            if (in_array($account->accountType->type, $valid)) {
+                return redirect(route('accounts.show', [$account->id]));
+            }
+
+        }
+        Session::flash('error', strval(trans('firefly.cannot_redirect_to_account')));
+
+        return redirect(route('index'));
+    }
+
 }

app/Http/Controllers/CurrencyController.php

@@ -60,14 +60,14 @@ class CurrencyController extends Controller
         $subTitle     = trans('firefly.create_currency');
 
         // put previous url in session if not redirect from store (not "create another").
-        if (session('currency.create.fromStore') !== true) {
-            Session::put('currency.create.url', URL::previous());
+        if (session('currencies.create.fromStore') !== true) {
+            Session::put('currencies.create.url', URL::previous());
         }
-        Session::forget('currency.create.fromStore');
+        Session::forget('currencies.create.fromStore');
         Session::flash('gaEventCategory', 'currency');
         Session::flash('gaEventAction', 'create');
 
-        return view('currency.create', compact('subTitleIcon', 'subTitle'));
+        return view('currencies.create', compact('subTitleIcon', 'subTitle'));
     }
 
     /**
@@ -85,54 +85,54 @@ class CurrencyController extends Controller
         Cache::forget('FFCURRENCYSYMBOL');
         Cache::forget('FFCURRENCYCODE');
 
-        return redirect(route('currency.index'));
+        return redirect(route('currencies.index'));
 
     }
 
+
     /**
-     * @param TransactionCurrency $currency
+     * @param CurrencyRepositoryInterface $repository
+     * @param TransactionCurrency         $currency
      *
-     * @return \Illuminate\Http\RedirectResponse|View
+     * @return \Illuminate\Http\RedirectResponse|\Illuminate\Routing\Redirector|View
      */
-    public function delete(TransactionCurrency $currency)
+    public function delete(CurrencyRepositoryInterface $repository, TransactionCurrency $currency)
     {
-        if (!$this->canDeleteCurrency($currency)) {
+        if (!$repository->canDeleteCurrency($currency)) {
             Session::flash('error', trans('firefly.cannot_delete_currency', ['name' => $currency->name]));
 
-            return redirect(route('currency.index'));
+            return redirect(route('currencies.index'));
         }
 
 
         // put previous url in session
-        Session::put('currency.delete.url', URL::previous());
+        Session::put('currencies.delete.url', URL::previous());
         Session::flash('gaEventCategory', 'currency');
         Session::flash('gaEventAction', 'delete');
         $subTitle = trans('form.delete_currency', ['name' => $currency->name]);
 
 
-        return view('currency.delete', compact('currency', 'subTitle'));
+        return view('currencies.delete', compact('currency', 'subTitle'));
     }
 
     /**
-     * @param TransactionCurrency $currency
+     * @param CurrencyRepositoryInterface $repository
+     * @param TransactionCurrency         $currency
      *
-     * @return \Illuminate\Http\RedirectResponse
-     * @throws \Exception
+     * @return \Illuminate\Http\RedirectResponse|\Illuminate\Routing\Redirector
      */
-    public function destroy(TransactionCurrency $currency)
+    public function destroy(CurrencyRepositoryInterface $repository, TransactionCurrency $currency)
     {
-        if (!$this->canDeleteCurrency($currency)) {
+        if (!$repository->canDeleteCurrency($currency)) {
             Session::flash('error', trans('firefly.cannot_delete_currency', ['name' => $currency->name]));
 
-            return redirect(route('currency.index'));
+            return redirect(route('currencies.index'));
         }
 
+        $repository->destroy($currency);
         Session::flash('success', trans('firefly.deleted_currency', ['name' => $currency->name]));
-        if (auth()->user()->hasRole('owner')) {
-            $currency->forceDelete();
-        }
 
-        return redirect(session('currency.delete.url'));
+        return redirect(session('currencies.delete.url'));
     }
 
     /**
@@ -147,14 +147,14 @@ class CurrencyController extends Controller
         $currency->symbol = htmlentities($currency->symbol);
 
         // put previous url in session if not redirect from store (not "return_to_edit").
-        if (session('currency.edit.fromUpdate') !== true) {
-            Session::put('currency.edit.url', URL::previous());
+        if (session('currencies.edit.fromUpdate') !== true) {
+            Session::put('currencies.edit.url', URL::previous());
         }
-        Session::forget('currency.edit.fromUpdate');
+        Session::forget('currencies.edit.fromUpdate');
         Session::flash('gaEventCategory', 'currency');
         Session::flash('gaEventAction', 'edit');
 
-        return view('currency.edit', compact('currency', 'subTitle', 'subTitleIcon'));
+        return view('currencies.edit', compact('currency', 'subTitle', 'subTitleIcon'));
 
     }
 
@@ -170,11 +170,11 @@ class CurrencyController extends Controller
 
 
         if (!auth()->user()->hasRole('owner')) {
-            Session::flash('warning', trans('firefly.ask_site_owner', ['owner' => env('SITE_OWNER')]));
+            Session::flash('warning', trans('firefly.ask_site_owner', ['site_owner' => env('SITE_OWNER')]));
         }
 
 
-        return view('currency.index', compact('currencies', 'defaultCurrency'));
+        return view('currencies.index', compact('currencies', 'defaultCurrency'));
     }
 
     /**
@@ -189,7 +189,7 @@ class CurrencyController extends Controller
         if (!auth()->user()->hasRole('owner')) {
             Log::error('User ' . auth()->user()->id . ' is not admin, but tried to store a currency.');
 
-            return redirect(session('currency.create.url'));
+            return redirect(session('currencies.create.url'));
         }
 
         $data     = $request->getCurrencyData();
@@ -197,13 +197,13 @@ class CurrencyController extends Controller
         Session::flash('success', trans('firefly.created_currency', ['name' => $currency->name]));
 
         if (intval(Input::get('create_another')) === 1) {
-            Session::put('currency.create.fromStore', true);
+            Session::put('currencies.create.fromStore', true);
 
-            return redirect(route('currency.create'))->withInput();
+            return redirect(route('currencies.create'))->withInput();
         }
 
         // redirect to previous URL.
-        return redirect(session('currency.create.url'));
+        return redirect(session('currencies.create.url'));
 
 
     }
@@ -226,49 +226,13 @@ class CurrencyController extends Controller
 
 
         if (intval(Input::get('return_to_edit')) === 1) {
-            Session::put('currency.edit.fromUpdate', true);
+            Session::put('currencies.edit.fromUpdate', true);
 
-            return redirect(route('currency.edit', [$currency->id]));
+            return redirect(route('currencies.edit', [$currency->id]));
         }
 
         // redirect to previous URL.
-        return redirect(session('currency.edit.url'));
+        return redirect(session('currencies.edit.url'));
 
     }
-
-    /**
-     * @param TransactionCurrency $currency
-     *
-     * @return bool
-     */
-    private function canDeleteCurrency(TransactionCurrency $currency): bool
-    {
-        $repository = app(CurrencyRepositoryInterface::class);
-
-        // has transactions still
-        if ($repository->countJournals($currency) > 0) {
-            return false;
-        }
-
-        // is the only currency left
-        if ($repository->get()->count() === 1) {
-            return false;
-        }
-
-        // is the default currency for the user or the system
-        $defaultCode = Preferences::get('currencyPreference', config('firefly.default_currency', 'EUR'))->data;
-        if ($currency->code === $defaultCode) {
-            return false;
-        }
-
-        // is the default currency for the system
-        $defaultSystemCode = config('firefly.default_currency', 'EUR');
-        if ($currency->code === $defaultSystemCode) {
-            return false;
-        }
-
-        // can be deleted
-        return true;
-    }
-
 }

app/Http/Controllers/ExportController.php

@@ -17,7 +17,7 @@ namespace FireflyIII\Http\Controllers;
 use Carbon\Carbon;
 use ExpandedForm;
 use FireflyIII\Exceptions\FireflyException;
-use FireflyIII\Export\Processor;
+use FireflyIII\Export\ProcessorInterface;
 use FireflyIII\Http\Requests\ExportFormRequest;
 use FireflyIII\Models\AccountType;
 use FireflyIII\Models\ExportJob;
@@ -56,7 +56,7 @@ class ExportController extends Controller
     /**
      * @param ExportJob $job
      *
-     * @return mixed
+     * @return \Symfony\Component\HttpFoundation\Response|\Illuminate\Contracts\Routing\ResponseFactory
      * @throws FireflyException
      */
     public function download(ExportJob $job)
@@ -71,7 +71,6 @@ class ExportController extends Controller
             throw new FireflyException('Against all expectations, zip file "' . $file . '" does not exist.');
         }
 
-
         $job->change('export_downloaded');
 
         return response($disk->get($file), 200)
@@ -133,7 +132,6 @@ class ExportController extends Controller
      */
     public function postIndex(ExportFormRequest $request, AccountRepositoryInterface $repository, EJRI $jobs)
     {
-        set_time_limit(0);
         $job      = $jobs->findByKey($request->get('job'));
         $settings = [
             'accounts'           => $repository->getAccountsById($request->get('accounts')),
@@ -146,7 +144,9 @@ class ExportController extends Controller
         ];
 
         $job->change('export_status_make_exporter');
-        $processor = new Processor($settings);
+
+        /** @var ProcessorInterface $processor */
+        $processor = app(ProcessorInterface::class, [$settings]);
 
         /*
          * Collect journals:

app/Http/Controllers/HomeController.php

@@ -15,10 +15,11 @@ namespace FireflyIII\Http\Controllers;
 use Artisan;
 use Carbon\Carbon;
 use FireflyIII\Exceptions\FireflyException;
-use FireflyIII\Helpers\Collector\JournalCollector;
+use FireflyIII\Helpers\Collector\JournalCollectorInterface;
 use FireflyIII\Models\AccountType;
 use FireflyIII\Models\Tag;
 use FireflyIII\Repositories\Account\AccountRepositoryInterface as ARI;
+use FireflyIII\Repositories\Bill\BillRepositoryInterface;
 use FireflyIII\Repositories\Tag\TagRepositoryInterface;
 use Illuminate\Http\Request;
 use Illuminate\Support\Collection;
@@ -121,7 +122,6 @@ class HomeController extends Controller
      */
     public function index(ARI $repository)
     {
-
         $types = config('firefly.accountTypesByIdentifier.asset');
         $count = $repository->count($types);
 
@@ -142,18 +142,20 @@ class HomeController extends Controller
         $accounts              = $repository->getAccountsById($frontPage->data);
         $showDepositsFrontpage = Preferences::get('showDepositsFrontpage', false)->data;
 
-        foreach ($accounts as $account) {
-            $collector = new JournalCollector(auth()->user());
-            $collector->setAccounts(new Collection([$account]))->setRange($start, $end)->setLimit(10)->setPage(1);
-            $set = $collector->getJournals();
+        // zero bills? Hide some elements from view.
+        /** @var BillRepositoryInterface $billRepository */
+        $billRepository = app(BillRepositoryInterface::class);
+        $billCount      = $billRepository->getBills()->count();
 
-            if (count($set) > 0) {
-                $transactions[] = [$set, $account];
-            }
+        foreach ($accounts as $account) {
+            $collector = app(JournalCollectorInterface::class);
+            $collector->setAccounts(new Collection([$account]))->setRange($start, $end)->setLimit(10)->setPage(1);
+            $set            = $collector->getJournals();
+            $transactions[] = [$set, $account];
         }
 
         return view(
-            'index', compact('count', 'showTour', 'title', 'subTitle', 'mainTitleIcon', 'transactions', 'showDepositsFrontpage')
+            'index', compact('count', 'showTour', 'title', 'subTitle', 'mainTitleIcon', 'transactions', 'showDepositsFrontpage', 'billCount')
         );
     }
 
@@ -164,13 +166,54 @@ class HomeController extends Controller
     public function routes()
     {
         // these routes are not relevant for the help pages:
-        $ignore = ['login', 'registe', 'logout', 'two-fac', 'lost-two', 'confirm', 'resend', 'do_confirm', 'testFla', 'json.', 'piggy-banks.add',
-                   'piggy-banks.remove', 'preferences.', 'rules.rule.up', 'rules.rule.down', 'rules.rule-group.up', 'rules.rule-group.down', 'popup.report',
-                   'admin.users.domains.block-', 'import.json', 'help.',
+        $ignore = [
+            // login and two-factor routes:
+            'login',
+            'registe',
+            'password.rese',
+            'logout',
+            'two-fac',
+            'lost-two',
+            'confirm',
+            'resend',
+            'do_confirm',
+            // test troutes
+            'test-flash',
+            'all-routes',
+            // json routes
+            'json.',
+            // routes that point to modals or that redirect immediately.
+            'piggy-banks.add',
+            'piggy-banks.remove',
+            'rules.rule.up',
+            'attachments.download',
+            'bills.rescan',
+            'rules.rule.down',
+            'rules.rule-group.up',
+            'rules.rule-group.down',
+            'popup.',
+            'error',
+            'flush',
+            //'preferences.',
+            'admin.users.domains.block-',
+            'help.',
+            // ajax routes:
+            'import.json',
+            // charts:
+            'chart.',
+            // report data:
+            'report-data.',
+
+            // others:
+            'debugbar',
+            'attachments.preview',
+            'budgets.income',
+            'currencies.default',
+
+
         ];
         $routes = Route::getRoutes();
-
-        echo '<pre>';
+        $return = '<pre>';
 
         /** @var \Illuminate\Routing\Route $route */
         foreach ($routes as $route) {
@@ -178,15 +221,13 @@ class HomeController extends Controller
             $methods = $route->getMethods();
 
             if (!is_null($name) && strlen($name) > 0 && in_array('GET', $methods) && !$this->startsWithAny($ignore, $name)) {
-                echo sprintf('touch %s.md', $name) . "\n";
+                $return .= sprintf('touch %s.md', $name) . "\n";
 
             }
         }
-        echo '</pre>';
+        $return .= '</pre><hr />';
 
-        echo '<hr />';
-
-        return '&nbsp;';
+        return $return;
     }
 
     /**
@@ -208,10 +249,7 @@ class HomeController extends Controller
      *
      * @return bool
      */
-    private
-    function startsWithAny(
-        array $array, string $needle
-    ): bool
+    private function startsWithAny(array $array, string $needle): bool
     {
         foreach ($array as $entry) {
             if ((substr($needle, 0, strlen($entry)) === $entry)) {

app/Http/Controllers/ImportController.php

@@ -145,10 +145,13 @@ class ImportController extends Controller
             return $this->redirectToCorrectStep($job);
         }
 
+        // if there is a tag (there might not be), we can link to it:
+        $tagId = $job->extended_status['importTag'] ?? 0;
+
         $subTitle     = trans('firefly.import_finished');
         $subTitleIcon = 'fa-star';
 
-        return view('import.finished', compact('job', 'subTitle', 'subTitleIcon'));
+        return view('import.finished', compact('job', 'subTitle', 'subTitleIcon', 'tagId'));
     }
 
     /**
@@ -318,7 +321,8 @@ class ImportController extends Controller
     {
         set_time_limit(0);
         if ($job->status == 'settings_complete') {
-            ImportProcedure::runImport($job);
+            $importProcedure = new ImportProcedure;
+            $importProcedure->runImport($job);
         }
     }
 

app/Http/Controllers/JsonController.php

@@ -102,7 +102,6 @@ class JsonController extends Controller
      *
      * @return \Illuminate\Http\JsonResponse
      *
-     * @internal param ARI $accountRepository
      */
     public function boxIn(AccountTaskerInterface $accountTasker, AccountRepositoryInterface $repository)
     {

app/Http/Controllers/NewUserController.php

@@ -78,14 +78,16 @@ class NewUserController extends Controller
         $this->createAssetAccount($request, $repository);
 
         // create savings account
-        if (strlen($request->get('savings_balance')) > 0) {
+        $savingBalance = strval($request->get('savings_balance')) === '' ? '0' : strval($request->get('savings_balance'));
+        if (bccomp($savingBalance, '0') !== 0) {
             $this->createSavingsAccount($request, $repository);
             $count++;
         }
 
 
         // create credit card.
-        if (strlen($request->get('credit_card_limit')) > 0) {
+        $limit = strval($request->get('credit_card_limit')) === '' ? '0' : strval($request->get('credit_card_limit'));
+        if (bccomp($limit, '0') !== 0) {
             $this->storeCreditCard($request, $repository);
             $count++;
         }

app/Http/Controllers/Popup/ReportController.php

@@ -46,7 +46,7 @@ class ReportController extends Controller
      * @return \Illuminate\Http\JsonResponse
      * @throws FireflyException
      */
-    public function info(Request $request)
+    public function general(Request $request)
     {
         $attributes = $request->get('attributes') ?? [];
         $attributes = $this->parseAttributes($attributes);

app/Http/Controllers/PreferencesController.php

@@ -74,7 +74,7 @@ class PreferencesController extends Controller
         Session::flash('success', strval(trans('firefly.pref_two_factor_auth_disabled')));
         Session::flash('info', strval(trans('firefly.pref_two_factor_auth_remove_it')));
 
-        return redirect(route('preferences'));
+        return redirect(route('preferences.index'));
     }
 
     /**
@@ -122,7 +122,7 @@ class PreferencesController extends Controller
         Session::flash('success', strval(trans('firefly.saved_preferences')));
         Preferences::mark();
 
-        return redirect(route('preferences'));
+        return redirect(route('preferences.index'));
     }
 
     /**
@@ -206,13 +206,13 @@ class PreferencesController extends Controller
             return redirect(route('preferences.code'));
         }
 
-        return redirect(route('preferences'));
+        return redirect(route('preferences.index'));
     }
 
     /**
      * @return string
      */
-    private function getDomain() : string
+    private function getDomain(): string
     {
         $url   = url()->to('/');
         $parts = parse_url($url);

app/Http/Controllers/ProfileController.php

@@ -15,9 +15,9 @@ namespace FireflyIII\Http\Controllers;
 
 use FireflyIII\Http\Requests\DeleteAccountFormRequest;
 use FireflyIII\Http\Requests\ProfileFormRequest;
-use FireflyIII\User;
+use FireflyIII\Repositories\User\UserRepositoryInterface;
 use Hash;
-use Preferences;
+use Log;
 use Session;
 use View;
 
@@ -108,16 +108,16 @@ class ProfileController extends Controller
 
         Session::flash('success', strval(trans('firefly.password_changed')));
 
-        return redirect(route('profile'));
+        return redirect(route('profile.index'));
     }
 
     /**
+     * @param UserRepositoryInterface  $repository
      * @param DeleteAccountFormRequest $request
      *
-     * @return \Illuminate\Http\RedirectResponse
-     * @throws \Exception
+     * @return \Illuminate\Http\RedirectResponse|\Illuminate\Routing\Redirector
      */
-    public function postDeleteAccount(DeleteAccountFormRequest $request)
+    public function postDeleteAccount(UserRepositoryInterface $repository, DeleteAccountFormRequest $request)
     {
         // old, new1, new2
         if (!Hash::check($request->get('password'), auth()->user()->password)) {
@@ -125,34 +125,16 @@ class ProfileController extends Controller
 
             return redirect(route('profile.delete-account'));
         }
-
-        // store some stuff for the future:
-        $registration = Preferences::get('registration_ip_address')->data;
-        $confirmation = Preferences::get('confirmation_ip_address')->data;
-
-        // DELETE!
-        $email = auth()->user()->email;
-        auth()->user()->delete();
+        $user = auth()->user();
+        Log::info(sprintf('User #%d has opted to delete their account', auth()->user()->id));
+        // make repository delete user:
+        auth()->logout();
         Session::flush();
+        $repository->destroy($user);
+
         Session::flash('gaEventCategory', 'user');
         Session::flash('gaEventAction', 'delete-account');
 
-        // create a new user with the same email address so re-registration is blocked.
-        $newUser = User::create(
-            [
-                'email'        => $email,
-                'password'     => 'deleted',
-                'blocked'      => 1,
-                'blocked_code' => 'deleted',
-            ]
-        );
-        if (strlen($registration) > 0) {
-            Preferences::setForUser($newUser, 'registration_ip_address', $registration);
-
-        }
-        if (strlen($confirmation) > 0) {
-            Preferences::setForUser($newUser, 'confirmation_ip_address', $confirmation);
-        }
 
         return redirect(route('index'));
     }

app/Http/Controllers/Report/AccountController.php

@@ -29,13 +29,13 @@ class AccountController extends Controller
 {
 
     /**
+     * @param Collection $accounts
      * @param Carbon     $start
      * @param Carbon     $end
-     * @param Collection $accounts
      *
-     * @return \Illuminate\Contracts\View\Factory|\Illuminate\View\View
+     * @return mixed|string
      */
-    public function accountReport(Carbon $start, Carbon $end, Collection $accounts)
+    public function general(Collection $accounts, Carbon $start, Carbon $end)
     {
         // chart properties for cache:
         $cache = new CacheProperties;
@@ -47,9 +47,9 @@ class AccountController extends Controller
             return $cache->get();
         }
 
-
+        /** @var AccountTaskerInterface $accountTasker */
         $accountTasker = app(AccountTaskerInterface::class);
-        $accountReport = $accountTasker->getAccountReport($start, $end, $accounts);
+        $accountReport = $accountTasker->getAccountReport($accounts, $start, $end);
 
         $result = view('reports.partials.accounts', compact('accountReport'))->render();
         $cache->store($result);