Expand config API endpoint.

app/Api/V1/Controllers/ConfigurationController.php

@@ -23,12 +23,12 @@ declare(strict_types=1);
 
 namespace FireflyIII\Api\V1\Controllers;
 
+use FireflyIII\Api\V1\Requests\ConfigurationRequest;
 use FireflyIII\Exceptions\FireflyException;
 use FireflyIII\Models\Configuration;
 use FireflyIII\Repositories\User\UserRepositoryInterface;
 use FireflyIII\User;
 use Illuminate\Http\JsonResponse;
-use Illuminate\Http\Request;
 
 /**
  * Class ConfigurationController.
@@ -78,31 +78,17 @@ class ConfigurationController extends Controller
     /**
      * Update the configuration.
      *
-     * @param Request $request
+     * @param ConfigurationRequest $request
+     * @param string               $name
      *
      * @return JsonResponse
      * @throws FireflyException
      * @SuppressWarnings(PHPMD.CyclomaticComplexity)
      */
-    public function update(Request $request): JsonResponse
+    public function update(ConfigurationRequest $request, string $name): JsonResponse
     {
-        $name  = $request->get('name');
-        $value = $request->get('value');
-        $valid = ['is_demo_site', 'permission_update_check', 'single_user_mode'];
-        if (!\in_array($name, $valid, true)) {
-            throw new FireflyException('You cannot edit this configuration value.');
-        }
-        $configValue = '';
-        switch ($name) {
-            case 'is_demo_site':
-            case 'single_user_mode':
-                $configValue = 'true' === $value;
-                break;
-            case 'permission_update_check':
-                $configValue = (int)$value >= -1 && (int)$value <= 1 ? (int)$value : -1;
-                break;
-        }
-        app('fireflyconfig')->set($name, $configValue);
+        $data = $request->getAll();
+        app('fireflyconfig')->set($name, $data['value']);
         $configData = $this->getConfigData();
 
         return response()->json(['data' => $configData], 200)->header('Content-Type', 'application/vnd.api+json');

app/Api/V1/Requests/ConfigurationRequest.php

@@ -0,0 +1,83 @@
+<?php
+
+/**
+ * ConfigurationRequest.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\Rules\IsBoolean;
+
+/**
+ * Class ConfigurationRequest
+ */
+class ConfigurationRequest extends Request
+{
+
+    /**
+     * Authorize logged in users.
+     *
+     * @return bool
+     */
+    public function authorize(): bool
+    {
+        // Only allow authenticated users
+        return auth()->check();
+    }
+
+    /**
+     * Get all data from the request.
+     *
+     * @return array
+     */
+    public function getAll(): array
+    {
+        $name = $this->route()->parameter('configName');
+        switch ($name) {
+            case 'is_demo_site':
+            case 'single_user_mode':
+                return ['value' => $this->boolean('value')];
+            case 'permission_update_check':
+                return ['value' => $this->integer('value')];
+        }
+
+        return ['value' => $this->string('value')];
+    }
+
+    /**
+     * The rules that the incoming request must be matched against.
+     *
+     * @return array
+     */
+    public function rules(): array
+    {
+        $name = $this->route()->parameter('configName');
+        switch ($name) {
+            case 'is_demo_site':
+            case 'single_user_mode':
+                return ['value' => ['required', new IsBoolean]];
+            case 'permission_update_check':
+                return ['value' => 'required|numeric|between:-1,1'];
+        }
+
+        return ['value' => 'required'];
+    }
+}