New feature: option to delete all meta data from your account.

app/Http/Controllers/Profile/DataController.php

@@ -0,0 +1,89 @@
+<?php
+/**
+ * DataController.php
+ * Copyright (c) 2019 thegrumpydictator@gmail.com
+ *
+ * This file is part of Firefly III.
+ *
+ * Firefly III is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Firefly III is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Firefly III. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+namespace FireflyIII\Http\Controllers\Profile;
+
+
+use FireflyIII\Http\Controllers\Controller;
+use FireflyIII\Repositories\Budget\AvailableBudgetRepositoryInterface;
+use FireflyIII\Repositories\Budget\BudgetLimitRepositoryInterface;
+use FireflyIII\Repositories\Budget\BudgetRepositoryInterface;
+use FireflyIII\Repositories\Category\CategoryRepositoryInterface;
+use FireflyIII\Repositories\Tag\TagRepositoryInterface;
+use Illuminate\Http\RedirectResponse;
+
+/**
+ * Class DataController
+ */
+class DataController extends Controller
+{
+
+    /**
+     *
+     */
+    public function deleteBudgets(): RedirectResponse
+    {
+        /** @var AvailableBudgetRepositoryInterface $abRepository */
+        $abRepository = app(AvailableBudgetRepositoryInterface::class);
+        $abRepository->destroyAll();
+
+        /** @var BudgetLimitRepositoryInterface $blRepository */
+        $blRepository = app(BudgetLimitRepositoryInterface::class);
+        $blRepository->destroyAll();
+
+        /** @var BudgetRepositoryInterface $budgetRepository */
+        $budgetRepository = app(BudgetRepositoryInterface::class);
+        $budgetRepository->destroyAll();
+
+        session()->flash('success', trans('firefly.deleted_all_budgets'));
+
+        return redirect(route('profile.index'));
+    }
+
+    /**
+     *
+     */
+    public function deleteCategories(): RedirectResponse
+    {
+        /** @var CategoryRepositoryInterface $categoryRepos */
+        $categoryRepos = app(CategoryRepositoryInterface::class);
+        $categoryRepos->destroyAll();
+
+        session()->flash('success', trans('firefly.deleted_all_categories'));
+
+        return redirect(route('profile.index'));
+    }
+
+
+    /**
+     *
+     */
+    public function deleteTags(): RedirectResponse
+    {
+        /** @var TagRepositoryInterface $tagRepository */
+        $tagRepository = app(TagRepositoryInterface::class);
+        $tagRepository->destroyAll();
+
+        session()->flash('success', trans('firefly.deleted_all_tags'));
+
+        return redirect(route('profile.index'));
+    }
+}

app/Repositories/Budget/AvailableBudgetRepository.php

@@ -282,4 +282,12 @@ class AvailableBudgetRepository implements AvailableBudgetRepositoryInterface
         return $availableBudget;
 
     }
+
+    /**
+     * Delete all available budgets.
+     */
+    public function destroyAll(): void
+    {
+        $this->user->availableBudgets()->delete();
+    }
 }

app/Repositories/Budget/AvailableBudgetRepositoryInterface.php

@@ -34,6 +34,12 @@ use Illuminate\Support\Collection;
  */
 interface AvailableBudgetRepositoryInterface
 {
+
+    /**
+     * Delete all available budgets.
+     */
+    public function destroyAll(): void;
+
     /**
      * @param AvailableBudget $availableBudget
      */

app/Repositories/Budget/BudgetLimitRepository.php

@@ -447,4 +447,16 @@ class BudgetLimitRepository implements BudgetLimitRepositoryInterface
 
         return $limit;
     }
+
+    /**
+     * Destroy all budget limits.
+     */
+    public function destroyAll(): void
+    {
+        $budgets = $this->user->budgets()->get();
+        /** @var Budget $budget */
+        foreach ($budgets as $budget) {
+            $budget->budgetlimits()->delete();
+        }
+    }
 }

app/Repositories/Budget/BudgetLimitRepositoryInterface.php

@@ -35,6 +35,12 @@ use Illuminate\Support\Collection;
  */
 interface BudgetLimitRepositoryInterface
 {
+
+    /**
+     * Destroy all budget limits.
+     */
+    public function destroyAll(): void;
+
     /**
      * Tells you which amount has been budgeted (for the given budgets)
      * in the selected query. Returns a positive amount as a string.

app/Repositories/Budget/BudgetRepository.php

@@ -23,9 +23,11 @@ declare(strict_types=1);
 namespace FireflyIII\Repositories\Budget;
 
 use Carbon\Carbon;
+use DB;
 use Exception;
 use FireflyIII\Models\Budget;
 use FireflyIII\Models\BudgetLimit;
+use FireflyIII\Models\RecurrenceTransactionMeta;
 use FireflyIII\Models\RuleAction;
 use FireflyIII\Models\RuleTrigger;
 use FireflyIII\Services\Internal\Destroy\BudgetDestroyService;
@@ -341,4 +343,20 @@ class BudgetRepository implements BudgetRepositoryInterface
             Log::debug(sprintf('Updated trigger %d: %s', $trigger->id, $trigger->trigger_value));
         }
     }
+
+    /**
+     * Destroy all budgets.
+     */
+    public function destroyAll(): void
+    {
+        $budgets = $this->getBudgets();
+        /** @var Budget $budget */
+        foreach ($budgets as $budget) {
+            DB::table('budget_transaction')->where('budget_id', $budget->id)->delete();
+            DB::table('budget_transaction_journal')->where('budget_id', $budget->id)->delete();
+            RecurrenceTransactionMeta::where('name', 'budget_id')->where('value', $budget->id)->delete();
+            RuleAction::where('action_type', 'set_budget')->where('action_value', $budget->id)->delete();
+            $budget->delete();
+        }
+    }
 }

app/Repositories/Budget/BudgetRepositoryInterface.php

@@ -32,6 +32,12 @@ use Illuminate\Support\Collection;
  */
 interface BudgetRepositoryInterface
 {
+    /**
+     * Destroy all budgets.
+     */
+    public function destroyAll(): void;
+
+
     /**
      * @return bool
      */

app/Repositories/Category/CategoryRepository.php

@@ -23,8 +23,11 @@ declare(strict_types=1);
 namespace FireflyIII\Repositories\Category;
 
 use Carbon\Carbon;
+use DB;
 use FireflyIII\Factory\CategoryFactory;
 use FireflyIII\Models\Category;
+use FireflyIII\Models\RecurrenceTransactionMeta;
+use FireflyIII\Models\RuleAction;
 use FireflyIII\Services\Internal\Destroy\CategoryDestroyService;
 use FireflyIII\Services\Internal\Update\CategoryUpdateService;
 use FireflyIII\User;
@@ -347,4 +350,19 @@ class CategoryRepository implements CategoryRepositoryInterface
         return null;
     }
 
+    /**
+     * Delete all categories.
+     */
+    public function destroyAll(): void
+    {
+        $categories = $this->getCategories();
+        /** @var Category $category */
+        foreach ($categories as $category) {
+            DB::table('category_transaction')->where('category_id', $category->id)->delete();
+            DB::table('category_transaction_journal')->where('category_id', $category->id)->delete();
+            RecurrenceTransactionMeta::where('name', 'category_id')->where('value', $category->id)->delete();
+            RuleAction::where('action_type', 'set_category')->where('action_value', $category->name)->delete();
+            $category->delete();
+        }
+    }
 }

app/Repositories/Category/CategoryRepositoryInterface.php

@@ -32,6 +32,10 @@ use Illuminate\Support\Collection;
  */
 interface CategoryRepositoryInterface
 {
+    /**
+     * Delete all categories.
+     */
+    public function destroyAll(): void;
 
     /**
      * @param Category $category

app/Repositories/Tag/TagRepository.php

@@ -486,4 +486,17 @@ class TagRepository implements TagRepositoryInterface
         return $tagQuery->get(['tags.id', 'tags.tag','tags.created_at', DB::raw('SUM(transactions.amount) as amount_sum')]);
 
     }
+
+    /**
+     * Destroy all tags.
+     */
+    public function destroyAll(): void
+    {
+        $tags = $this->get();
+        /** @var Tag $tag */
+        foreach ($tags as $tag) {
+            DB::table('tag_transaction_journal')->where('tag_id', $tag->id)->delete();
+            $tag->delete();
+        }
+    }
 }

app/Repositories/Tag/TagRepositoryInterface.php

@@ -32,6 +32,11 @@ use Illuminate\Support\Collection;
  */
 interface TagRepositoryInterface
 {
+    /**
+     * Destroy all tags.
+     */
+    public function destroyAll(): void;
+
     /**
      * @return int
      */