Add configuration to Api.

app/Api/V1/Controllers/ConfigurationController.php

@@ -0,0 +1,104 @@
+<?php
+/**
+ * ConfigurationController.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\Controllers;
+
+use FireflyIII\Exceptions\FireflyException;
+use FireflyIII\Models\Configuration;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\Request;
+
+/**
+ * Class ConfigurationController
+ */
+class ConfigurationController extends Controller
+{
+
+    /**
+     * @throws FireflyException
+     */
+    public function index()
+    {
+        if (!auth()->user()->hasRole('owner')) {
+            throw new FireflyException('No access to method.'); // @codeCoverageIgnore
+        }
+        $configData = $this->getConfigData();
+
+        return response()->json(['data' => $configData], 200)->header('Content-Type', 'application/vnd.api+json');
+    }
+
+    /**
+     * @param Request $request
+     *
+     * @throws FireflyException
+     */
+    public function update(Request $request): JsonResponse
+    {
+        if (!auth()->user()->hasRole('owner')) {
+            throw new FireflyException('No access to method.'); // @codeCoverageIgnore
+        }
+        $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 = $value === 'true';
+                break;
+            case 'permission_update_check':
+                $configValue = (int)$value >= -1 && (int)$value <= 1 ? (int)$value : -1;
+                break;
+        }
+        app('fireflyconfig')->set($name, $configValue);
+        $configData = $this->getConfigData();
+
+        return response()->json(['data' => $configData], 200)->header('Content-Type', 'application/vnd.api+json');
+    }
+
+    /**
+     * @return array
+     */
+    private function getConfigData(): array
+    {
+        /** @var Configuration $isDemoSite */
+        $isDemoSite = app('fireflyconfig')->get('is_demo_site');
+        /** @var Configuration $updateCheck */
+        $updateCheck = app('fireflyconfig')->get('permission_update_check');
+        /** @var Configuration $lastCheck */
+        $lastCheck = app('fireflyconfig')->get('last_update_check');
+        /** @var Configuration $singleUser */
+        $singleUser = app('fireflyconfig')->get('single_user_mode');
+        $data       = [
+            'is_demo_site'            => null === $isDemoSite ? null : $isDemoSite->data,
+            'permission_update_check' => null === $updateCheck ? null : (int)$updateCheck->data,
+            'last_update_check'       => null === $lastCheck ? null : (int)$lastCheck->data,
+            'single_user_mode'        => null === $singleUser ? null : $singleUser->data,
+        ];
+
+        return $data;
+    }
+}

app/Models/Configuration.php

@@ -27,6 +27,8 @@ use Illuminate\Database\Eloquent\SoftDeletes;
 
 /**
  * Class Configuration.
+ *
+ * @property string $data
  */
 class Configuration extends Model
 {

app/Support/FireflyConfig.php

@@ -55,7 +55,7 @@ class FireflyConfig
      *
      * @return \FireflyIII\Models\Configuration|null
      */
-    public function get($name, $default = null)
+    public function get($name, $default = null): ?Configuration
     {
         $fullName = 'ff-config-' . $name;
         if (Cache::has($fullName)) {

routes/api.php

@@ -124,6 +124,15 @@ Route::group(
     }
 );
 
+Route::group(
+    ['middleware' => ['auth:api', 'bindings'], 'namespace' => 'FireflyIII\Api\V1\Controllers', 'prefix' => 'configuration', 'as' => 'api.v1.configuration.'],
+    function () {
+
+        // Configuration API routes:
+        Route::get('', ['uses' => 'ConfigurationController@index', 'as' => 'index']);
+        Route::put('', ['uses' => 'ConfigurationController@update', 'as' => 'update']);
+    }
+);
 
 Route::group(
     ['middleware' => ['auth:api', 'bindings'], 'namespace' => 'FireflyIII\Api\V1\Controllers', 'prefix' => 'currencies', 'as' => 'api.v1.currencies.'],