Some small updates.

app/Console/Commands/VerifyDatabase.php

@@ -0,0 +1,225 @@
+<?php
+
+namespace FireflyIII\Console\Commands;
+
+use Crypt;
+use DB;
+use FireflyIII\Models\Account;
+use FireflyIII\Models\Budget;
+use FireflyIII\Models\Category;
+use FireflyIII\Models\Tag;
+use FireflyIII\Models\TransactionJournal;
+use FireflyIII\Repositories\Account\AccountRepositoryInterface;
+use FireflyIII\Repositories\User\UserRepositoryInterface;
+use FireflyIII\User;
+use Illuminate\Console\Command;
+use stdClass;
+
+/**
+ * Class VerifyDatabase
+ *
+ * @package FireflyIII\Console\Commands
+ */
+class VerifyDatabase extends Command
+{
+    /**
+     * The console command description.
+     *
+     * @var string
+     */
+    protected $description = 'Will verify your database.';
+    /**
+     * The name and signature of the console command.
+     *
+     * @var string
+     */
+    protected $signature = 'firefly:verify';
+
+    /**
+     * Create a new command instance.
+     *
+     * @return void
+     */
+    public function __construct()
+    {
+        parent::__construct();
+    }
+
+    /**
+     * Execute the console command.
+     *
+     * @return mixed
+     */
+    public function handle()
+    {
+        // 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:
+        $this->reportJournals();
+        // deleted transactions that are connected to a not deleted journal.
+        $this->reportTransactions();
+        // deleted accounts that still have not deleted transactions or journals attached to them.
+        $this->reportDeletedAccounts();
+    }
+
+    /**
+     * Reports on accounts with no transactions.
+     */
+    private function reportAccounts()
+    {
+        $set = Account
+            ::leftJoin('transactions', 'transactions.account_id', '=', 'accounts.id')
+            ->leftJoin('users', 'accounts.user_id', '=', 'users.id')
+            ->groupBy('accounts.id')
+            ->having('transaction_count', '=', 0)
+            ->get(['accounts.id', 'accounts.name', 'accounts.user_id', 'users.email', DB::raw('COUNT(`transactions`.`id`) AS `transaction_count`')]);
+
+        /** @var stdClass $entry */
+        foreach ($set as $entry) {
+            $line = 'User #' . $entry->user_id . ' (' . $entry->email . ') has account #' . $entry->id . ' ("' . Crypt::decrypt($entry->name)
+                    . '") which has no transactions.';
+            $this->line($line);
+        }
+    }
+
+    /**
+     * Reports on budgets with no budget limits (which makes them pointless).
+     */
+    private function reportBudgetLimits()
+    {
+        $set = Budget
+            ::leftJoin('budget_limits', 'budget_limits.budget_id', '=', 'budgets.id')
+            ->leftJoin('users', 'budgets.user_id', '=', 'users.id')
+            ->groupBy('budgets.id')
+            ->having('budget_limit_count', '=', 0)
+            ->get(['budgets.id', 'budgets.name', 'budgets.user_id', 'users.email', DB::raw('COUNT(`budget_limits`.`id`) AS `budget_limit_count`')]);
+
+        /** @var stdClass $entry */
+        foreach ($set as $entry) {
+            $line = 'User #' . $entry->user_id . ' (' . $entry->email . ') has budget #' . $entry->id . ' ("' . Crypt::decrypt($entry->name)
+                    . '") which has no budget limits.';
+            $this->line($line);
+        }
+    }
+
+    /**
+     * 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()
+            ->get(['budgets.id', 'budgets.name', 'budget_transaction_journal.budget_id', 'budgets.user_id', 'users.email']);
+
+        /** @var stdClass $entry */
+        foreach ($set as $entry) {
+            $line = '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()
+            ->get(['categories.id', 'categories.name', 'category_transaction_journal.category_id', 'categories.user_id', 'users.email']);
+
+        /** @var stdClass $entry */
+        foreach ($set as $entry) {
+            $line = 'User #' . $entry->user_id . ' (' . $entry->email . ') has category #' . $entry->id . ' ("' . Crypt::decrypt($entry->name)
+                    . '") which has no transactions.';
+            $this->line($line);
+        }
+    }
+
+    private function reportDeletedAccounts()
+    {
+    }
+
+    /**
+     * Any deleted transaction journals that have transactions that are NOT deleted:
+     */
+    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']
+            );
+        /** @var stdClass $entry */
+        foreach ($set as $entry) {
+            $this->error(
+                'Transaction #' . $entry->transaction_id . ' should have been deleted, but has not.' .
+                ' Find it in the table called `transactions` and change the `deleted_at` field to: "' . $entry->journal_deleted. '"'
+            );
+        }
+    }
+
+    /**
+     * Reports for each user when the sum of their transactions is not zero.
+     */
+    private function reportSum()
+    {
+        /** @var UserRepositoryInterface $userRepository */
+        $userRepository = app('FireflyIII\Repositories\User\UserRepositoryInterface');
+
+        /** @var User $user */
+        foreach ($userRepository->all() as $user) {
+            /** @var AccountRepositoryInterface $repository */
+            $repository = app('FireflyIII\Repositories\Account\AccountRepositoryInterface', [$user]);
+            $sum        = $repository->sumOfEverything();
+            if (bccomp($sum, '0') !== 0) {
+                $this->error('Transactions for user #' . $user->id . ' (' . $user->email . ') are off by ' . $sum . '!');
+            }
+        }
+    }
+
+    /**
+     * 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()
+            ->get(['tags.id', 'tags.tag', 'tag_transaction_journal.tag_id', 'tags.user_id', 'users.email']);
+
+        /** @var stdClass $entry */
+        foreach ($set as $entry) {
+            $line = 'User #' . $entry->user_id . ' (' . $entry->email . ') has tag #' . $entry->id . ' ("' . $entry->tag
+                    . '") which has no transactions.';
+            $this->line($line);
+        }
+    }
+
+    private function reportTransactions()
+    {
+    }
+}

app/Console/Kernel.php

@@ -12,6 +12,7 @@ declare(strict_types = 1);
 namespace FireflyIII\Console;
 
 use FireflyIII\Console\Commands\UpgradeFireflyInstructions;
+use FireflyIII\Console\Commands\VerifyDatabase;
 use Illuminate\Console\Scheduling\Schedule;
 use Illuminate\Foundation\Console\Kernel as ConsoleKernel;
 
@@ -30,16 +31,17 @@ class Kernel extends ConsoleKernel
      *
      * @var array
      */
-    protected $bootstrappers = [
+    protected $bootstrappers
-        'Illuminate\Foundation\Bootstrap\DetectEnvironment',
+        = [
-        'Illuminate\Foundation\Bootstrap\LoadConfiguration',
+            'Illuminate\Foundation\Bootstrap\DetectEnvironment',
-        'FireflyIII\Bootstrap\ConfigureLogging',
+            'Illuminate\Foundation\Bootstrap\LoadConfiguration',
-        'Illuminate\Foundation\Bootstrap\HandleExceptions',
+            'FireflyIII\Bootstrap\ConfigureLogging',
-        'Illuminate\Foundation\Bootstrap\RegisterFacades',
+            'Illuminate\Foundation\Bootstrap\HandleExceptions',
-        'Illuminate\Foundation\Bootstrap\SetRequestForConsole',
+            'Illuminate\Foundation\Bootstrap\RegisterFacades',
-        'Illuminate\Foundation\Bootstrap\RegisterProviders',
+            'Illuminate\Foundation\Bootstrap\SetRequestForConsole',
-        'Illuminate\Foundation\Bootstrap\BootProviders',
+            'Illuminate\Foundation\Bootstrap\RegisterProviders',
-    ];
+            'Illuminate\Foundation\Bootstrap\BootProviders',
+        ];
 
     /**
      * The Artisan commands provided by your application.
@@ -49,6 +51,7 @@ class Kernel extends ConsoleKernel
     protected $commands
         = [
             UpgradeFireflyInstructions::class,
+            VerifyDatabase::class,
         ];
 
     /**

app/Http/Controllers/HomeController.php

@@ -121,7 +121,7 @@ class HomeController extends Controller
         $sum = $repository->sumOfEverything();
 
         if (bccomp($sum, '0') !== 0) {
-            Session::flash('error', strval(trans('firefly.unbalanced_error', ['amount' => Amount::format($sum,false)])));
+            Session::flash('error', strval(trans('firefly.unbalanced_error', ['amount' => Amount::format($sum, false)])));
         }
 
         foreach ($accounts as $account) {

composer.json

@@ -1,7 +1,19 @@
 {
   "name": "grumpydictator/firefly-iii",
   "description": "Firefly III: a personal finances manager.",
-  "keywords": ["finance", "finances", "manager", "euro", "laravel", "money", "financials", "budgets", "transactions", "transfers", "management"],
+  "keywords": [
+    "finance",
+    "finances",
+    "manager",
+    "euro",
+    "laravel",
+    "money",
+    "financials",
+    "budgets",
+    "transactions",
+    "transfers",
+    "management"
+  ],
   "license": "MIT",
   "homepage": "https://github.com/JC5/firefly-iii",
   "type": "project",
@@ -11,8 +23,8 @@
       "email": "thegrumpydictator@gmail.com",
       "homepage": "https://github.com/JC5",
       "role": "Developer"
-    }],
+    }
-
+  ],
   "require": {
     "laravel/framework": "5.2.*",
     "davejamesmiller/laravel-breadcrumbs": "~3.0",
@@ -68,7 +80,8 @@
     "post-update-cmd": [
       "php artisan cache:clear",
       "php artisan optimize",
-      "php artisan firefly:upgrade-instructions"
+      "php artisan firefly:upgrade-instructions",
+      "php artisan firefly:verify"
     ]
   },
   "config": {