Reformat API routes.

app/Api/V1/Controllers/Models/Bill/DestroyController.php

@@ -0,0 +1,76 @@
+<?php
+/*
+ * DestroyController.php
+ * Copyright (c) 2021 james@firefly-iii.org
+ *
+ * This file is part of Firefly III (https://github.com/firefly-iii).
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+namespace FireflyIII\Api\V1\Controllers\Models\Bill;
+
+
+use FireflyIII\Api\V1\Controllers\Controller;
+use FireflyIII\Models\Bill;
+use FireflyIII\Repositories\Bill\BillRepositoryInterface;
+use FireflyIII\User;
+use Illuminate\Http\JsonResponse;
+
+/**
+ * Class DestroyController
+ */
+class DestroyController extends Controller
+{
+    private BillRepositoryInterface $repository;
+
+    /**
+     * BillController constructor.
+     *
+     * @codeCoverageIgnore
+     */
+    public function __construct()
+    {
+        parent::__construct();
+        $this->middleware(
+            function ($request, $next) {
+                /** @var User $admin */
+                $admin = auth()->user();
+
+                /** @var BillRepositoryInterface repository */
+                $this->repository = app(BillRepositoryInterface::class);
+                $this->repository->setUser($admin);
+
+                return $next($request);
+            }
+        );
+    }
+
+
+    /**
+     * Remove the specified resource from storage.
+     *
+     * @param Bill $bill
+     *
+     * @return JsonResponse
+     * @codeCoverageIgnore
+     */
+    public function destroy(Bill $bill): JsonResponse
+    {
+        $this->repository->destroy($bill);
+
+        return response()->json([], 204);
+    }
+
+}

app/Api/V1/Controllers/Models/Bill/ListController.php

@@ -1,8 +1,7 @@
 <?php
-
-/**
- * BillController.php
- * Copyright (c) 2019 james@firefly-iii.org
+/*
+ * ListController.php
+ * Copyright (c) 2021 james@firefly-iii.org
  *
  * This file is part of Firefly III (https://github.com/firefly-iii).
  *
@@ -20,19 +19,15 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-declare(strict_types=1);
+namespace FireflyIII\Api\V1\Controllers\Models\Bill;
 
-namespace FireflyIII\Api\V1\Controllers;
 
-use FireflyIII\Api\V1\Requests\BillUpdateRequest;
-use FireflyIII\Api\V1\Requests\BillStoreRequest;
-use FireflyIII\Exceptions\FireflyException;
+use FireflyIII\Api\V1\Controllers\Controller;
 use FireflyIII\Helpers\Collector\GroupCollectorInterface;
 use FireflyIII\Models\Bill;
 use FireflyIII\Repositories\Bill\BillRepositoryInterface;
 use FireflyIII\Support\Http\Api\TransactionFilter;
 use FireflyIII\Transformers\AttachmentTransformer;
-use FireflyIII\Transformers\BillTransformer;
 use FireflyIII\Transformers\RuleTransformer;
 use FireflyIII\Transformers\TransactionGroupTransformer;
 use FireflyIII\User;
@@ -41,12 +36,11 @@ use Illuminate\Http\Request;
 use Illuminate\Pagination\LengthAwarePaginator;
 use League\Fractal\Pagination\IlluminatePaginatorAdapter;
 use League\Fractal\Resource\Collection as FractalCollection;
-use League\Fractal\Resource\Item;
 
 /**
- * Class BillController.
+ * Class ListController
  */
-class BillController extends Controller
+class ListController extends Controller
 {
     use TransactionFilter;
 
@@ -106,45 +100,7 @@ class BillController extends Controller
         return response()->json($manager->createData($resource)->toArray())->header('Content-Type', self::CONTENT_TYPE);
     }
 
-    /**
-     * Remove the specified resource from storage.
-     *
-     * @param Bill $bill
-     *
-     * @return JsonResponse
-     * @codeCoverageIgnore
-     */
-    public function delete(Bill $bill): JsonResponse
-    {
-        $this->repository->destroy($bill);
 
-        return response()->json([], 204);
-    }
-
-    /**
-     * Display a listing of the resource.
-     *
-     * @return JsonResponse
-     * @codeCoverageIgnore
-     */
-    public function index(): JsonResponse
-    {
-        $bills     = $this->repository->getBills();
-        $manager   = $this->getManager();
-        $pageSize  = (int) app('preferences')->getForUser(auth()->user(), 'listPageSize', 50)->data;
-        $count     = $bills->count();
-        $bills     = $bills->slice(($this->parameters->get('page') - 1) * $pageSize, $pageSize);
-        $paginator = new LengthAwarePaginator($bills, $count, $pageSize, $this->parameters->get('page'));
-
-        /** @var BillTransformer $transformer */
-        $transformer = app(BillTransformer::class);
-        $transformer->setParameters($this->parameters);
-
-        $resource = new FractalCollection($bills, $transformer, 'bills');
-        $resource->setPaginator(new IlluminatePaginatorAdapter($paginator));
-
-        return response()->json($manager->createData($resource)->toArray())->header('Content-Type', self::CONTENT_TYPE);
-    }
 
     /**
      * List all of them.
@@ -182,47 +138,7 @@ class BillController extends Controller
 
     }
 
-    /**
-     * Show the specified bill.
-     *
-     * @param Bill $bill
-     *
-     * @return JsonResponse
-     * @codeCoverageIgnore
-     */
-    public function show(Bill $bill): JsonResponse
-    {
-        $manager = $this->getManager();
-        /** @var BillTransformer $transformer */
-        $transformer = app(BillTransformer::class);
-        $transformer->setParameters($this->parameters);
 
-        $resource = new Item($bill, $transformer, 'bills');
-
-        return response()->json($manager->createData($resource)->toArray())->header('Content-Type', self::CONTENT_TYPE);
-    }
-
-    /**
-     * Store a bill.
-     *
-     * @param BillStoreRequest $request
-     *
-     * @return JsonResponse
-     * @throws FireflyException
-     */
-    public function store(BillStoreRequest $request): JsonResponse
-    {
-        $bill    = $this->repository->store($request->getAll());
-        $manager = $this->getManager();
-
-        /** @var BillTransformer $transformer */
-        $transformer = app(BillTransformer::class);
-        $transformer->setParameters($this->parameters);
-
-        $resource = new Item($bill, $transformer, 'bills');
-
-        return response()->json($manager->createData($resource)->toArray())->header('Content-Type', self::CONTENT_TYPE);
-    }
 
     /**
      * Show all transactions.
@@ -282,27 +198,4 @@ class BillController extends Controller
         return response()->json($manager->createData($resource)->toArray())->header('Content-Type', self::CONTENT_TYPE);
     }
 
-    /**
-     * Update a bill.
-     *
-     * @param BillUpdateRequest $request
-     * @param Bill        $bill
-     *
-     * @return JsonResponse
-     */
-    public function update(BillUpdateRequest $request, Bill $bill): JsonResponse
-    {
-        $data    = $request->getAll();
-        $bill    = $this->repository->update($bill, $data);
-        $manager = $this->getManager();
-
-        /** @var BillTransformer $transformer */
-        $transformer = app(BillTransformer::class);
-        $transformer->setParameters($this->parameters);
-
-        $resource = new Item($bill, $transformer, 'bills');
-
-        return response()->json($manager->createData($resource)->toArray())->header('Content-Type', self::CONTENT_TYPE);
-
-    }
-}
+}

app/Api/V1/Controllers/Models/Bill/ShowController.php

@@ -0,0 +1,110 @@
+<?php
+/*
+ * ShowController.php
+ * Copyright (c) 2021 james@firefly-iii.org
+ *
+ * This file is part of Firefly III (https://github.com/firefly-iii).
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+namespace FireflyIII\Api\V1\Controllers\Models\Bill;
+
+
+use FireflyIII\Api\V1\Controllers\Controller;
+use FireflyIII\Models\Bill;
+use FireflyIII\Repositories\Bill\BillRepositoryInterface;
+use FireflyIII\Support\Http\Api\TransactionFilter;
+use FireflyIII\Transformers\BillTransformer;
+use FireflyIII\User;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Pagination\LengthAwarePaginator;
+use League\Fractal\Pagination\IlluminatePaginatorAdapter;
+use League\Fractal\Resource\Collection as FractalCollection;
+use League\Fractal\Resource\Item;
+
+/**
+ * Class ShowController
+ */
+class ShowController extends Controller
+{
+    private BillRepositoryInterface $repository;
+
+    /**
+     * BillController constructor.
+     *
+     * @codeCoverageIgnore
+     */
+    public function __construct()
+    {
+        parent::__construct();
+        $this->middleware(
+            function ($request, $next) {
+                /** @var User $admin */
+                $admin = auth()->user();
+
+                /** @var BillRepositoryInterface repository */
+                $this->repository = app(BillRepositoryInterface::class);
+                $this->repository->setUser($admin);
+
+                return $next($request);
+            }
+        );
+    }
+
+    /**
+     * Display a listing of the resource.
+     *
+     * @return JsonResponse
+     * @codeCoverageIgnore
+     */
+    public function index(): JsonResponse
+    {
+        $bills     = $this->repository->getBills();
+        $manager   = $this->getManager();
+        $pageSize  = (int) app('preferences')->getForUser(auth()->user(), 'listPageSize', 50)->data;
+        $count     = $bills->count();
+        $bills     = $bills->slice(($this->parameters->get('page') - 1) * $pageSize, $pageSize);
+        $paginator = new LengthAwarePaginator($bills, $count, $pageSize, $this->parameters->get('page'));
+
+        /** @var BillTransformer $transformer */
+        $transformer = app(BillTransformer::class);
+        $transformer->setParameters($this->parameters);
+
+        $resource = new FractalCollection($bills, $transformer, 'bills');
+        $resource->setPaginator(new IlluminatePaginatorAdapter($paginator));
+
+        return response()->json($manager->createData($resource)->toArray())->header('Content-Type', self::CONTENT_TYPE);
+    }
+
+    /**
+     * Show the specified bill.
+     *
+     * @param Bill $bill
+     *
+     * @return JsonResponse
+     * @codeCoverageIgnore
+     */
+    public function show(Bill $bill): JsonResponse
+    {
+        $manager = $this->getManager();
+        /** @var BillTransformer $transformer */
+        $transformer = app(BillTransformer::class);
+        $transformer->setParameters($this->parameters);
+
+        $resource = new Item($bill, $transformer, 'bills');
+
+        return response()->json($manager->createData($resource)->toArray())->header('Content-Type', self::CONTENT_TYPE);
+    }
+}

app/Api/V1/Controllers/Models/Bill/StoreController.php

@@ -0,0 +1,88 @@
+<?php
+/*
+ * StoreController.php
+ * Copyright (c) 2021 james@firefly-iii.org
+ *
+ * This file is part of Firefly III (https://github.com/firefly-iii).
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+namespace FireflyIII\Api\V1\Controllers\Models\Bill;
+
+
+use FireflyIII\Api\V1\Controllers\Controller;
+use FireflyIII\Api\V1\Requests\Models\Bill\StoreRequest;
+use FireflyIII\Exceptions\FireflyException;
+use FireflyIII\Repositories\Bill\BillRepositoryInterface;
+use FireflyIII\Support\Http\Api\TransactionFilter;
+use FireflyIII\Transformers\BillTransformer;
+use FireflyIII\User;
+use Illuminate\Http\JsonResponse;
+use League\Fractal\Resource\Item;
+
+/**
+ * Class StoreController
+ */
+class StoreController extends Controller
+{
+    use TransactionFilter;
+
+    private BillRepositoryInterface $repository;
+
+
+    /**
+     * BillController constructor.
+     *
+     * @codeCoverageIgnore
+     */
+    public function __construct()
+    {
+        parent::__construct();
+        $this->middleware(
+            function ($request, $next) {
+                /** @var User $admin */
+                $admin = auth()->user();
+
+                /** @var BillRepositoryInterface repository */
+                $this->repository = app(BillRepositoryInterface::class);
+                $this->repository->setUser($admin);
+
+                return $next($request);
+            }
+        );
+    }
+
+    /**
+     * Store a bill.
+     *
+     * @param StoreRequest $request
+     *
+     * @return JsonResponse
+     * @throws FireflyException
+     */
+    public function store(StoreRequest $request): JsonResponse
+    {
+        $bill    = $this->repository->store($request->getAll());
+        $manager = $this->getManager();
+
+        /** @var BillTransformer $transformer */
+        $transformer = app(BillTransformer::class);
+        $transformer->setParameters($this->parameters);
+
+        $resource = new Item($bill, $transformer, 'bills');
+
+        return response()->json($manager->createData($resource)->toArray())->header('Content-Type', self::CONTENT_TYPE);
+    }
+}

app/Api/V1/Controllers/Models/Bill/UpdateController.php

@@ -0,0 +1,88 @@
+<?php
+/*
+ * UpdateController.php
+ * Copyright (c) 2021 james@firefly-iii.org
+ *
+ * This file is part of Firefly III (https://github.com/firefly-iii).
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+namespace FireflyIII\Api\V1\Controllers\Models\Bill;
+
+
+use FireflyIII\Api\V1\Controllers\Controller;
+use FireflyIII\Api\V1\Requests\Models\Bill\UpdateRequest;
+use FireflyIII\Models\Bill;
+use FireflyIII\Repositories\Bill\BillRepositoryInterface;
+use FireflyIII\Transformers\BillTransformer;
+use FireflyIII\User;
+use Illuminate\Http\JsonResponse;
+use League\Fractal\Resource\Item;
+
+/**
+ * Class UpdateController
+ */
+class UpdateController extends Controller
+{
+    private BillRepositoryInterface $repository;
+
+
+    /**
+     * BillController constructor.
+     *
+     * @codeCoverageIgnore
+     */
+    public function __construct()
+    {
+        parent::__construct();
+        $this->middleware(
+            function ($request, $next) {
+                /** @var User $admin */
+                $admin = auth()->user();
+
+                /** @var BillRepositoryInterface repository */
+                $this->repository = app(BillRepositoryInterface::class);
+                $this->repository->setUser($admin);
+
+                return $next($request);
+            }
+        );
+    }
+
+    /**
+     * Update a bill.
+     *
+     * @param UpdateRequest $request
+     * @param Bill          $bill
+     *
+     * @return JsonResponse
+     */
+    public function update(UpdateRequest $request, Bill $bill): JsonResponse
+    {
+        $data    = $request->getAll();
+        $bill    = $this->repository->update($bill, $data);
+        $manager = $this->getManager();
+
+        /** @var BillTransformer $transformer */
+        $transformer = app(BillTransformer::class);
+        $transformer->setParameters($this->parameters);
+
+        $resource = new Item($bill, $transformer, 'bills');
+
+        return response()->json($manager->createData($resource)->toArray())->header('Content-Type', self::CONTENT_TYPE);
+
+    }
+
+}

app/Api/V1/Controllers/Models/Category/DestroyController.php

@@ -0,0 +1,78 @@
+<?php
+/*
+ * DestroyController.php
+ * Copyright (c) 2021 james@firefly-iii.org
+ *
+ * This file is part of Firefly III (https://github.com/firefly-iii).
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+namespace FireflyIII\Api\V1\Controllers\Models\Category;
+
+
+use FireflyIII\Api\V1\Controllers\Controller;
+use FireflyIII\Models\Category;
+use FireflyIII\Repositories\Category\CategoryRepositoryInterface;
+use FireflyIII\User;
+use Illuminate\Http\JsonResponse;
+
+/**
+ * Class DestroyController
+ */
+class DestroyController extends Controller
+{
+    private CategoryRepositoryInterface $repository;
+
+
+    /**
+     * CategoryController constructor.
+     *
+     * @codeCoverageIgnore
+     */
+    public function __construct()
+    {
+        parent::__construct();
+        $this->middleware(
+            function ($request, $next) {
+                /** @var User $admin */
+                $admin = auth()->user();
+
+                /** @var CategoryRepositoryInterface repository */
+                $this->repository = app(CategoryRepositoryInterface::class);
+                $this->repository->setUser($admin);
+
+                return $next($request);
+            }
+        );
+    }
+
+    /**
+     * Remove the specified resource from storage.
+     *
+     * @param Category $category
+     *
+     * @return JsonResponse
+     * @codeCoverageIgnore
+     */
+    public function destroy(Category $category): JsonResponse
+    {
+        $this->repository->destroy($category);
+
+        return response()->json([], 204);
+    }
+
+
+
+}

app/Api/V1/Controllers/Models/Category/ListController.php

@@ -1,7 +1,7 @@
 <?php
-/**
- * CategoryController.php
- * Copyright (c) 2019 james@firefly-iii.org
+/*
+ * ListController.php
+ * Copyright (c) 2021 james@firefly-iii.org
  *
  * This file is part of Firefly III (https://github.com/firefly-iii).
  *
@@ -19,19 +19,15 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-declare(strict_types=1);
+namespace FireflyIII\Api\V1\Controllers\Models\Category;
 
-namespace FireflyIII\Api\V1\Controllers;
 
-use FireflyIII\Api\V1\Requests\CategoryStoreRequest;
-use FireflyIII\Api\V1\Requests\CategoryUpdateRequest;
-use FireflyIII\Exceptions\FireflyException;
+use FireflyIII\Api\V1\Controllers\Controller;
 use FireflyIII\Helpers\Collector\GroupCollectorInterface;
 use FireflyIII\Models\Category;
 use FireflyIII\Repositories\Category\CategoryRepositoryInterface;
 use FireflyIII\Support\Http\Api\TransactionFilter;
 use FireflyIII\Transformers\AttachmentTransformer;
-use FireflyIII\Transformers\CategoryTransformer;
 use FireflyIII\Transformers\TransactionGroupTransformer;
 use FireflyIII\User;
 use Illuminate\Http\JsonResponse;
@@ -39,16 +35,15 @@ use Illuminate\Http\Request;
 use Illuminate\Pagination\LengthAwarePaginator;
 use League\Fractal\Pagination\IlluminatePaginatorAdapter;
 use League\Fractal\Resource\Collection as FractalCollection;
-use League\Fractal\Resource\Item;
 
 /**
- * Class CategoryController.
+ * Class ListController
  */
-class CategoryController extends Controller
+class ListController extends Controller
 {
     use TransactionFilter;
-    private CategoryRepositoryInterface $repository;
 
+    private CategoryRepositoryInterface $repository;
 
     /**
      * CategoryController constructor.
@@ -72,6 +67,7 @@ class CategoryController extends Controller
         );
     }
 
+
     /**
      * @param Category $category
      *
@@ -81,7 +77,7 @@ class CategoryController extends Controller
     public function attachments(Category $category): JsonResponse
     {
         $manager    = $this->getManager();
-        $pageSize   = (int) app('preferences')->getForUser(auth()->user(), 'listPageSize', 50)->data;
+        $pageSize   = (int)app('preferences')->getForUser(auth()->user(), 'listPageSize', 50)->data;
         $collection = $this->repository->getAttachments($category);
 
         $count       = $collection->count();
@@ -101,97 +97,6 @@ class CategoryController extends Controller
         return response()->json($manager->createData($resource)->toArray())->header('Content-Type', self::CONTENT_TYPE);
     }
 
-    /**
-     * Remove the specified resource from storage.
-     *
-     * @param Category $category
-     *
-     * @return JsonResponse
-     * @codeCoverageIgnore
-     */
-    public function delete(Category $category): JsonResponse
-    {
-        $this->repository->destroy($category);
-
-        return response()->json([], 204);
-    }
-
-    /**
-     * Display a listing of the resource.
-     *
-     * @return JsonResponse
-     * @codeCoverageIgnore
-     */
-    public function index(): JsonResponse
-    {
-        $manager = $this->getManager();
-
-        // types to get, page size:
-        $pageSize = (int) app('preferences')->getForUser(auth()->user(), 'listPageSize', 50)->data;
-
-        // get list of budgets. Count it and split it.
-        $collection = $this->repository->getCategories();
-        $count      = $collection->count();
-        $categories = $collection->slice(($this->parameters->get('page') - 1) * $pageSize, $pageSize);
-
-        // make paginator:
-        $paginator = new LengthAwarePaginator($categories, $count, $pageSize, $this->parameters->get('page'));
-        $paginator->setPath(route('api.v1.categories.index') . $this->buildParams());
-
-        /** @var CategoryTransformer $transformer */
-        $transformer = app(CategoryTransformer::class);
-        $transformer->setParameters($this->parameters);
-
-
-        $resource = new FractalCollection($categories, $transformer, 'categories');
-        $resource->setPaginator(new IlluminatePaginatorAdapter($paginator));
-
-        return response()->json($manager->createData($resource)->toArray())->header('Content-Type', self::CONTENT_TYPE);
-    }
-
-
-    /**
-     * Show the category.
-     *
-     * @param Category $category
-     *
-     * @return JsonResponse
-     * @codeCoverageIgnore
-     */
-    public function show(Category $category): JsonResponse
-    {
-        $manager = $this->getManager();
-
-        /** @var CategoryTransformer $transformer */
-        $transformer = app(CategoryTransformer::class);
-        $transformer->setParameters($this->parameters);
-
-        $resource = new Item($category, $transformer, 'categories');
-
-        return response()->json($manager->createData($resource)->toArray())->header('Content-Type', self::CONTENT_TYPE);
-    }
-
-    /**
-     * Store new category.
-     *
-     * @param CategoryStoreRequest $request
-     *
-     * @return JsonResponse
-     * @throws FireflyException
-     */
-    public function store(CategoryStoreRequest $request): JsonResponse
-    {
-        $category = $this->repository->store($request->getAll());
-        $manager  = $this->getManager();
-
-        /** @var CategoryTransformer $transformer */
-        $transformer = app(CategoryTransformer::class);
-        $transformer->setParameters($this->parameters);
-
-        $resource = new Item($category, $transformer, 'categories');
-
-        return response()->json($manager->createData($resource)->toArray())->header('Content-Type', self::CONTENT_TYPE);
-    }
 
     /**
      * Show all transactions.
@@ -205,7 +110,7 @@ class CategoryController extends Controller
      */
     public function transactions(Request $request, Category $category): JsonResponse
     {
-        $pageSize = (int) app('preferences')->getForUser(auth()->user(), 'listPageSize', 50)->data;
+        $pageSize = (int)app('preferences')->getForUser(auth()->user(), 'listPageSize', 50)->data;
         $type     = $request->get('type') ?? 'default';
         $this->parameters->set('type', $type);
 
@@ -249,28 +154,4 @@ class CategoryController extends Controller
         return response()->json($manager->createData($resource)->toArray())->header('Content-Type', self::CONTENT_TYPE);
     }
 
-    /**
-     * Update the category.
-     *
-     * @param CategoryUpdateRequest $request
-     * @param Category        $category
-     *
-     * @return JsonResponse
-     */
-    public function update(CategoryUpdateRequest $request, Category $category): JsonResponse
-    {
-        $data     = $request->getAll();
-        $category = $this->repository->update($category, $data);
-        $manager  = $this->getManager();
-
-        /** @var CategoryTransformer $transformer */
-        $transformer = app(CategoryTransformer::class);
-        $transformer->setParameters($this->parameters);
-
-        $resource = new Item($category, $transformer, 'categories');
-
-        return response()->json($manager->createData($resource)->toArray())->header('Content-Type', self::CONTENT_TYPE);
-
-    }
-
-}
+}

app/Api/V1/Controllers/Models/Category/ShowController.php

@@ -0,0 +1,119 @@
+<?php
+/*
+ * ShowController.php
+ * Copyright (c) 2021 james@firefly-iii.org
+ *
+ * This file is part of Firefly III (https://github.com/firefly-iii).
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+namespace FireflyIII\Api\V1\Controllers\Models\Category;
+
+
+use FireflyIII\Api\V1\Controllers\Controller;
+use FireflyIII\Models\Category;
+use FireflyIII\Repositories\Category\CategoryRepositoryInterface;
+use FireflyIII\Transformers\CategoryTransformer;
+use FireflyIII\User;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Pagination\LengthAwarePaginator;
+use League\Fractal\Pagination\IlluminatePaginatorAdapter;
+use League\Fractal\Resource\Collection as FractalCollection;
+use League\Fractal\Resource\Item;
+
+/**
+ * Class ShowController
+ */
+class ShowController extends Controller
+{
+    private CategoryRepositoryInterface $repository;
+
+    /**
+     * CategoryController constructor.
+     *
+     * @codeCoverageIgnore
+     */
+    public function __construct()
+    {
+        parent::__construct();
+        $this->middleware(
+            function ($request, $next) {
+                /** @var User $admin */
+                $admin = auth()->user();
+
+                /** @var CategoryRepositoryInterface repository */
+                $this->repository = app(CategoryRepositoryInterface::class);
+                $this->repository->setUser($admin);
+
+                return $next($request);
+            }
+        );
+    }
+
+
+    /**
+     * Display a listing of the resource.
+     *
+     * @return JsonResponse
+     * @codeCoverageIgnore
+     */
+    public function index(): JsonResponse
+    {
+        $manager = $this->getManager();
+
+        // types to get, page size:
+        $pageSize = (int) app('preferences')->getForUser(auth()->user(), 'listPageSize', 50)->data;
+
+        // get list of budgets. Count it and split it.
+        $collection = $this->repository->getCategories();
+        $count      = $collection->count();
+        $categories = $collection->slice(($this->parameters->get('page') - 1) * $pageSize, $pageSize);
+
+        // make paginator:
+        $paginator = new LengthAwarePaginator($categories, $count, $pageSize, $this->parameters->get('page'));
+        $paginator->setPath(route('api.v1.categories.index') . $this->buildParams());
+
+        /** @var CategoryTransformer $transformer */
+        $transformer = app(CategoryTransformer::class);
+        $transformer->setParameters($this->parameters);
+
+
+        $resource = new FractalCollection($categories, $transformer, 'categories');
+        $resource->setPaginator(new IlluminatePaginatorAdapter($paginator));
+
+        return response()->json($manager->createData($resource)->toArray())->header('Content-Type', self::CONTENT_TYPE);
+    }
+
+    /**
+     * Show the category.
+     *
+     * @param Category $category
+     *
+     * @return JsonResponse
+     * @codeCoverageIgnore
+     */
+    public function show(Category $category): JsonResponse
+    {
+        $manager = $this->getManager();
+
+        /** @var CategoryTransformer $transformer */
+        $transformer = app(CategoryTransformer::class);
+        $transformer->setParameters($this->parameters);
+
+        $resource = new Item($category, $transformer, 'categories');
+
+        return response()->json($manager->createData($resource)->toArray())->header('Content-Type', self::CONTENT_TYPE);
+    }
+}

app/Api/V1/Controllers/Models/Category/StoreController.php

@@ -0,0 +1,86 @@
+<?php
+/*
+ * StoreController.php
+ * Copyright (c) 2021 james@firefly-iii.org
+ *
+ * This file is part of Firefly III (https://github.com/firefly-iii).
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+namespace FireflyIII\Api\V1\Controllers\Models\Category;
+
+
+use FireflyIII\Api\V1\Controllers\Controller;
+use FireflyIII\Api\V1\Requests\Models\Category\StoreRequest;
+use FireflyIII\Exceptions\FireflyException;
+use FireflyIII\Repositories\Category\CategoryRepositoryInterface;
+use FireflyIII\Transformers\CategoryTransformer;
+use FireflyIII\User;
+use Illuminate\Http\JsonResponse;
+use League\Fractal\Resource\Item;
+
+/**
+ * Class StoreController
+ */
+class StoreController extends Controller
+{
+    private CategoryRepositoryInterface $repository;
+
+
+    /**
+     * CategoryController constructor.
+     *
+     * @codeCoverageIgnore
+     */
+    public function __construct()
+    {
+        parent::__construct();
+        $this->middleware(
+            function ($request, $next) {
+                /** @var User $admin */
+                $admin = auth()->user();
+
+                /** @var CategoryRepositoryInterface repository */
+                $this->repository = app(CategoryRepositoryInterface::class);
+                $this->repository->setUser($admin);
+
+                return $next($request);
+            }
+        );
+    }
+
+    /**
+     * Store new category.
+     *
+     * @param StoreRequest $request
+     *
+     * @return JsonResponse
+     * @throws FireflyException
+     */
+    public function store(StoreRequest $request): JsonResponse
+    {
+        $category = $this->repository->store($request->getAll());
+        $manager  = $this->getManager();
+
+        /** @var CategoryTransformer $transformer */
+        $transformer = app(CategoryTransformer::class);
+        $transformer->setParameters($this->parameters);
+
+        $resource = new Item($category, $transformer, 'categories');
+
+        return response()->json($manager->createData($resource)->toArray())->header('Content-Type', self::CONTENT_TYPE);
+    }
+
+}

app/Api/V1/Controllers/Models/Category/UpdateController.php

@@ -0,0 +1,86 @@
+<?php
+/*
+ * UpdateController.php
+ * Copyright (c) 2021 james@firefly-iii.org
+ *
+ * This file is part of Firefly III (https://github.com/firefly-iii).
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+namespace FireflyIII\Api\V1\Controllers\Models\Category;
+
+
+use FireflyIII\Api\V1\Controllers\Controller;
+use FireflyIII\Api\V1\Requests\Models\Category\UpdateRequest;
+use FireflyIII\Models\Category;
+use FireflyIII\Repositories\Category\CategoryRepositoryInterface;
+use FireflyIII\Transformers\CategoryTransformer;
+use FireflyIII\User;
+use Illuminate\Http\JsonResponse;
+use League\Fractal\Resource\Item;
+
+/**
+ * Class UpdateController
+ */
+class UpdateController extends Controller
+{
+    private CategoryRepositoryInterface $repository;
+
+    /**
+     * CategoryController constructor.
+     *
+     * @codeCoverageIgnore
+     */
+    public function __construct()
+    {
+        parent::__construct();
+        $this->middleware(
+            function ($request, $next) {
+                /** @var User $admin */
+                $admin = auth()->user();
+
+                /** @var CategoryRepositoryInterface repository */
+                $this->repository = app(CategoryRepositoryInterface::class);
+                $this->repository->setUser($admin);
+
+                return $next($request);
+            }
+        );
+    }
+
+    /**
+     * Update the category.
+     *
+     * @param UpdateRequest $request
+     * @param Category              $category
+     *
+     * @return JsonResponse
+     */
+    public function update(UpdateRequest $request, Category $category): JsonResponse
+    {
+        $data     = $request->getAll();
+        $category = $this->repository->update($category, $data);
+        $manager  = $this->getManager();
+
+        /** @var CategoryTransformer $transformer */
+        $transformer = app(CategoryTransformer::class);
+        $transformer->setParameters($this->parameters);
+
+        $resource = new Item($category, $transformer, 'categories');
+
+        return response()->json($manager->createData($resource)->toArray())->header('Content-Type', self::CONTENT_TYPE);
+
+    }
+}

app/Api/V1/Controllers/Models/PiggyBank/StoreController.php

@@ -23,7 +23,7 @@ namespace FireflyIII\Api\V1\Controllers\Models\PiggyBank;
 
 
 use FireflyIII\Api\V1\Controllers\Controller;
-use FireflyIII\Api\V1\Requests\PiggyBankStoreRequest;
+use FireflyIII\Api\V1\Requests\Models\PiggyBank\StoreRequest;
 use FireflyIII\Exceptions\FireflyException;
 use FireflyIII\Repositories\PiggyBank\PiggyBankRepositoryInterface;
 use FireflyIII\Transformers\PiggyBankTransformer;
@@ -59,12 +59,12 @@ class StoreController extends Controller
     /**
      * Store new object.
      *
-     * @param PiggyBankStoreRequest $request
+     * @param StoreRequest $request
      *
      * @return JsonResponse
      * @throws FireflyException
      */
-    public function store(PiggyBankStoreRequest $request): JsonResponse
+    public function store(StoreRequest $request): JsonResponse
     {
         $piggyBank = $this->repository->store($request->getAll());
         $manager   = $this->getManager();

app/Api/V1/Controllers/Models/PiggyBank/UpdateController.php

@@ -23,7 +23,7 @@ namespace FireflyIII\Api\V1\Controllers\Models\PiggyBank;
 
 
 use FireflyIII\Api\V1\Controllers\Controller;
-use FireflyIII\Api\V1\Requests\PiggyBankUpdateRequest;
+use FireflyIII\Api\V1\Requests\Models\PiggyBank\UpdateRequest;
 use FireflyIII\Models\PiggyBank;
 use FireflyIII\Repositories\PiggyBank\PiggyBankRepositoryInterface;
 use FireflyIII\Transformers\PiggyBankTransformer;
@@ -59,17 +59,17 @@ class UpdateController extends Controller
     /**
      * Update piggy bank.
      *
-     * @param PiggyBankUpdateRequest $request
+     * @param UpdateRequest $request
      * @param PiggyBank        $piggyBank
      *
      * @return JsonResponse
      */
-    public function update(PiggyBankUpdateRequest $request, PiggyBank $piggyBank): JsonResponse
+    public function update(UpdateRequest $request, PiggyBank $piggyBank): JsonResponse
     {
         $data      = $request->getAll();
         $piggyBank = $this->repository->update($piggyBank, $data);
 
-        if ('' !== $data['current_amount']) {
+        if (array_key_exists('current_amount', $data) && '' !== $data['current_amount']) {
             $this->repository->setCurrentAmount($piggyBank, $data['current_amount']);
         }
 

app/Api/V1/Requests/Models/Bill/StoreRequest.php

@@ -22,7 +22,7 @@
 
 declare(strict_types=1);
 
-namespace FireflyIII\Api\V1\Requests;
+namespace FireflyIII\Api\V1\Requests\Models\Bill;
 
 use FireflyIII\Rules\IsBoolean;
 use FireflyIII\Support\Request\ChecksLogin;
@@ -31,11 +31,11 @@ use Illuminate\Foundation\Http\FormRequest;
 use Illuminate\Validation\Validator;
 
 /**
- * Class BillStoreRequest
+ * Class StoreRequest
  *
  * @codeCoverageIgnore
  */
-class BillStoreRequest extends FormRequest
+class StoreRequest extends FormRequest
 {
     use ConvertsDataTypes, ChecksLogin;
 

app/Api/V1/Requests/Models/Bill/UpdateRequest.php

@@ -22,7 +22,7 @@
 
 declare(strict_types=1);
 
-namespace FireflyIII\Api\V1\Requests;
+namespace FireflyIII\Api\V1\Requests\Models\Bill;
 
 use FireflyIII\Rules\IsBoolean;
 use FireflyIII\Support\Request\ChecksLogin;
@@ -31,11 +31,11 @@ use Illuminate\Foundation\Http\FormRequest;
 use Illuminate\Validation\Validator;
 
 /**
- * Class BillUpdateRequest
+ * Class UpdateRequest
  *
  * @codeCoverageIgnore
  */
-class BillUpdateRequest extends FormRequest
+class UpdateRequest extends FormRequest
 {
     use ConvertsDataTypes, ChecksLogin;
 

app/Api/V1/Requests/Models/Category/StoreRequest.php

@@ -21,7 +21,7 @@
 
 declare(strict_types=1);
 
-namespace FireflyIII\Api\V1\Requests;
+namespace FireflyIII\Api\V1\Requests\Models\Category;
 
 use FireflyIII\Rules\ZeroOrMore;
 use FireflyIII\Support\Request\ChecksLogin;
@@ -29,11 +29,11 @@ use FireflyIII\Support\Request\ConvertsDataTypes;
 use Illuminate\Foundation\Http\FormRequest;
 
 /**
- * Class CategoryRequest
+ * Class StoreRequest
  *
  * @codeCoverageIgnore
  */
-class CategoryStoreRequest extends FormRequest
+class StoreRequest extends FormRequest
 {
     use ConvertsDataTypes, ChecksLogin;
 

app/Api/V1/Requests/Models/Category/UpdateRequest.php

@@ -21,18 +21,18 @@
 
 declare(strict_types=1);
 
-namespace FireflyIII\Api\V1\Requests;
+namespace FireflyIII\Api\V1\Requests\Models\Category;
 
 use FireflyIII\Support\Request\ChecksLogin;
 use FireflyIII\Support\Request\ConvertsDataTypes;
 use Illuminate\Foundation\Http\FormRequest;
 
 /**
- * Class CategoryUpdateRequest
+ * Class UpdateRequest
  *
  * @codeCoverageIgnore
  */
-class CategoryUpdateRequest extends FormRequest
+class UpdateRequest extends FormRequest
 {
     use ConvertsDataTypes, ChecksLogin;
 

app/Api/V1/Requests/Models/PiggyBank/StoreRequest.php

@@ -21,18 +21,18 @@
 
 declare(strict_types=1);
 
-namespace FireflyIII\Api\V1\Requests;
+namespace FireflyIII\Api\V1\Requests\Models\PiggyBank;
 
 use FireflyIII\Support\Request\ChecksLogin;
 use FireflyIII\Support\Request\ConvertsDataTypes;
 use Illuminate\Foundation\Http\FormRequest;
 
 /**
- * Class PiggyBankStoreRequest
+ * Class StoreRequest
  *
  * @codeCoverageIgnore
  */
-class PiggyBankStoreRequest extends FormRequest
+class StoreRequest extends FormRequest
 {
     use ConvertsDataTypes, ChecksLogin;
 

app/Api/V1/Requests/Models/PiggyBank/UpdateRequest.php

@@ -21,7 +21,7 @@
 
 declare(strict_types=1);
 
-namespace FireflyIII\Api\V1\Requests;
+namespace FireflyIII\Api\V1\Requests\Models\PiggyBank;
 
 use FireflyIII\Rules\IsAssetAccountId;
 use FireflyIII\Rules\LessThanPiggyTarget;
@@ -30,11 +30,11 @@ use FireflyIII\Support\Request\ConvertsDataTypes;
 use Illuminate\Foundation\Http\FormRequest;
 
 /**
- * Class PiggyBankUpdateRequest
+ * Class UpdateRequest
  *
  * @codeCoverageIgnore
  */
-class PiggyBankUpdateRequest extends FormRequest
+class UpdateRequest extends FormRequest
 {
     use ConvertsDataTypes, ChecksLogin;