Implement rule group API.

app/Api/V1/Controllers/RuleGroupController.php

@@ -23,13 +23,26 @@ declare(strict_types=1);
 
 namespace FireflyIII\Api\V1\Controllers;
 
+use FireflyIII\Api\V1\Requests\RuleGroupRequest;
+use FireflyIII\Models\RuleGroup;
+use FireflyIII\Repositories\RuleGroup\RuleGroupRepositoryInterface;
+use FireflyIII\Transformers\RuleGroupTransformer;
 use FireflyIII\User;
 use Illuminate\Http\JsonResponse;
 use Illuminate\Http\Request;
+use Illuminate\Pagination\LengthAwarePaginator;
+use League\Fractal\Manager;
+use League\Fractal\Pagination\IlluminatePaginatorAdapter;
+use League\Fractal\Resource\Collection as FractalCollection;
+use League\Fractal\Resource\Item;
+use League\Fractal\Serializer\JsonApiSerializer;
 
 
 class RuleGroupController extends Controller
 {
+    /** @var RuleGroupRepositoryInterface */
+    private $ruleGroupRepository;
+
     public function __construct()
     {
         parent::__construct();
@@ -38,7 +51,9 @@ class RuleGroupController extends Controller
                 /** @var User $user */
                 $user = auth()->user();
 
-                // todo add local repositories.
+                $this->ruleGroupRepository = app(RuleGroupRepositoryInterface::class);
+                $this->ruleGroupRepository->setUser($user);
+
                 return $next($request);
             }
         );
@@ -67,34 +82,71 @@ class RuleGroupController extends Controller
      */
     public function index(Request $request): JsonResponse
     {
-        // todo implement.
+        // create some objects:
+        $manager = new Manager;
+        $baseUrl = $request->getSchemeAndHttpHost() . '/api/v1';
 
+        // 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->ruleGroupRepository->get();
+        $count      = $collection->count();
+        $ruleGroups = $collection->slice(($this->parameters->get('page') - 1) * $pageSize, $pageSize);
+
+        // make paginator:
+        $paginator = new LengthAwarePaginator($ruleGroups, $count, $pageSize, $this->parameters->get('page'));
+        $paginator->setPath(route('api.v1.rule_groups.index') . $this->buildParams());
+
+        // present to user.
+        $manager->setSerializer(new JsonApiSerializer($baseUrl));
+        $resource = new FractalCollection($ruleGroups, new RuleGroupTransformer($this->parameters), 'rule_groups');
+        $resource->setPaginator(new IlluminatePaginatorAdapter($paginator));
+
+        return response()->json($manager->createData($resource)->toArray())->header('Content-Type', 'application/vnd.api+json');
     }
 
     /**
      * List single resource.
      *
      * @param Request   $request
-     * @param string  $object
+     * @param RuleGroup $ruleGroup
      *
      * @return JsonResponse
      */
-    public function show(Request $request, string $object): JsonResponse
+    public function show(Request $request, RuleGroup $ruleGroup): JsonResponse
     {
-        // todo implement me.
+        $manager = new Manager();
+        // add include parameter:
+        $include = $request->get('include') ?? '';
+        $manager->parseIncludes($include);
+
+        $baseUrl = $request->getSchemeAndHttpHost() . '/api/v1';
+        $manager->setSerializer(new JsonApiSerializer($baseUrl));
+
+        $resource = new Item($ruleGroup, new RuleGroupTransformer($this->parameters), 'rule_groups');
+
+        return response()->json($manager->createData($resource)->toArray())->header('Content-Type', 'application/vnd.api+json');
 
     }
 
     /**
      * Store new object.
      *
-     * @param Request $request
+     * @param RuleGroupRequest $request
      *
      * @return JsonResponse
      */
-    public function store(Request $request): JsonResponse
+    public function store(RuleGroupRequest $request): JsonResponse
     {
-        // todo replace code and replace request object.
+        $ruleGroup = $this->ruleGroupRepository->store($request->getAll());
+        $manager   = new Manager();
+        $baseUrl   = $request->getSchemeAndHttpHost() . '/api/v1';
+        $manager->setSerializer(new JsonApiSerializer($baseUrl));
+
+        $resource = new Item($ruleGroup, new RuleGroupTransformer($this->parameters), 'rule_groups');
+
+        return response()->json($manager->createData($resource)->toArray())->header('Content-Type', 'application/vnd.api+json');
 
     }
 
@@ -104,9 +156,16 @@ class RuleGroupController extends Controller
      *
      * @return JsonResponse
      */
-    public function update(Request $request, string $object): JsonResponse
+    public function update(RuleGroupRequest $request, RuleGroup $ruleGroup): JsonResponse
     {
-        // todo replace code and replace request object.
+        $ruleGroup = $this->ruleGroupRepository->update($ruleGroup, $request->getAll());
+        $manager   = new Manager();
+        $baseUrl   = $request->getSchemeAndHttpHost() . '/api/v1';
+        $manager->setSerializer(new JsonApiSerializer($baseUrl));
+
+        $resource = new Item($ruleGroup, new RuleGroupTransformer($this->parameters), 'rule_groups');
+
+        return response()->json($manager->createData($resource)->toArray())->header('Content-Type', 'application/vnd.api+json');
 
     }
 }

app/Api/V1/Requests/RuleGroupRequest.php

@@ -0,0 +1,79 @@
+<?php
+/**
+ * RuleGroupRequest.php
+ * Copyright (c) 2018 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/>.
+ */
+
+declare(strict_types=1);
+
+namespace FireflyIII\Api\V1\Requests;
+
+use FireflyIII\Models\RuleGroup;
+
+
+/**
+ *
+ * Class RuleGroupRequest
+ */
+class RuleGroupRequest extends Request
+{
+    /**
+     * @return bool
+     */
+    public function authorize(): bool
+    {
+        // Only allow authenticated users
+        return auth()->check();
+    }
+
+    /**
+     * @return array
+     */
+    public function getAll(): array
+    {
+        return [
+            'title'       => $this->string('title'),
+            'description' => $this->string('description'),
+            'active'      => $this->boolean('active'),
+        ];
+    }
+
+    /**
+     * @return array
+     */
+    public function rules(): array
+    {
+        $rules = [
+            'title'       => 'required|between:1,100|uniqueObjectForUser:rule_groups,title',
+            'description' => 'between:1,5000|nullable',
+            'active'      => 'required|boolean',
+        ];
+        switch ($this->method()) {
+            default:
+                break;
+            case 'PUT':
+            case 'PATCH':
+                /** @var RuleGroup $ruleGroup */
+                $ruleGroup      = $this->route()->parameter('ruleGroup');
+                $rules['title'] = 'required|between:1,100|uniqueObjectForUser:rule_groups,title,' . $ruleGroup->id;
+                break;
+        }
+
+        return $rules;
+    }
+}

app/Models/RuleGroup.php

@@ -26,6 +26,7 @@ use Carbon\Carbon;
 use FireflyIII\User;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\SoftDeletes;
+use Illuminate\Support\Collection;
 use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
 
 /**
@@ -39,6 +40,7 @@ use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
  * @property string $text
  * @property int    $id
  * @property int    $order
+ * @property Collection $rules
  */
 class RuleGroup extends Model
 {

app/Transformers/RuleGroupTransformer.php

@@ -23,8 +23,8 @@ declare(strict_types=1);
 
 namespace FireflyIII\Transformers;
 
-
 use FireflyIII\Models\RuleGroup;
+use League\Fractal\Resource\Collection as FractalCollection;
 use League\Fractal\Resource\Item;
 use League\Fractal\TransformerAbstract;
 use Symfony\Component\HttpFoundation\ParameterBag;
@@ -62,6 +62,10 @@ class RuleGroupTransformer extends TransformerAbstract
         $this->parameters = $parameters;
     }
 
+    public function includeRules(RuleGroup $ruleGroup): FractalCollection
+    {
+        return $this->collection($ruleGroup->rules, new RuleTransformer($this->parameters), 'rules');
+    }
 
     /**
      * Include the user.

routes/api.php

@@ -219,6 +219,19 @@ Route::group(
     }
 );
 
+Route::group(
+    ['middleware' => ['auth:api', 'bindings'], 'namespace' => 'FireflyIII\Api\V1\Controllers', 'prefix' => 'rule_groups', 'as' => 'api.v1.rule_groups.'],
+    function () {
+
+        // Rules API routes:
+        Route::get('', ['uses' => 'RuleGroupController@index', 'as' => 'index']);
+        Route::post('', ['uses' => 'RuleGroupController@store', 'as' => 'store']);
+        Route::get('{ruleGroup}', ['uses' => 'RuleGroupController@show', 'as' => 'show']);
+        Route::put('{ruleGroup}', ['uses' => 'RuleGroupController@update', 'as' => 'update']);
+        Route::delete('{ruleGroup}', ['uses' => 'RuleGroupController@delete', 'as' => 'delete']);
+    }
+);
+
 Route::group(
     ['middleware' => ['auth:api', 'bindings'], 'namespace' => 'FireflyIII\Api\V1\Controllers', 'prefix' => 'currencies', 'as' => 'api.v1.currencies.'],
     function () {