修改话题

app/Http/Controllers/Api/TopicsController.php

@@ -15,4 +15,17 @@ class TopicsController extends Controller
         $topic->save();
         return $this->response->item($topic, new TopicTransformer())->setStatusCode(201);
     }
+
+    /**
+     * @param TopicRequest $request
+     * @param Topic $topic
+     * @return \Dingo\Api\Http\Response
+     * @throws \Illuminate\Auth\Access\AuthorizationException
+     */
+    public function update(TopicRequest $request, Topic $topic)
+    {
+        $this->authorize('update', $topic);
+        $topic->update($request->all());
+        return $this->response->item($topic, new TopicTransformer());
+    }
 }

app/Http/Requests/Api/TopicRequest.php

@@ -25,11 +25,24 @@ class TopicRequest extends FormRequest
 
     public function rules()
     {
-        return [
+        switch ($this->method()) {
-            'title' => 'required|string',
+            case 'POSt':
-            'body' => 'required|string',
+                return [
-            'category_id' => 'required|exists:categories,id',
+                    'title' => 'required|string',
-        ];
+                    'body' => 'required|string',
+                    'category_id' => 'required|exists:categories,id',
+                ];
+            case 'PATCH':
+                return [
+                    'title' => 'string',
+                    'body' => 'string',
+                    'category' => 'exists:categories,id'
+                ];
+            default:
+                return [];
+        }
+
+
     }
 
     public function attributes()

app/Providers/AppServiceProvider.php

@@ -9,6 +9,9 @@ use App\Observers\LinkObserver;
 use App\Observers\ReplyObserver;
 use App\Observers\TopicObserver;
 use Carbon\Carbon;
+use Dingo\Api\Facade\API;
+use Illuminate\Auth\Access\AuthorizationException;
+use Illuminate\Database\Eloquent\ModelNotFoundException;
 use Illuminate\Support\ServiceProvider;
 
 class AppServiceProvider extends ServiceProvider
@@ -39,5 +42,12 @@ class AppServiceProvider extends ServiceProvider
         if (app()->isLocal()) {
             $this->app->register(\VIACreative\SudoSu\ServiceProvider::class);
         }
+
+        API::error(function (ModelNotFoundException $exception) {
+            abort(404);
+        });
+        API::error(function (AuthorizationException $exception) {
+            abort(403, $exception->getMessage());
+        });
     }
 }

routes/api.php

@@ -15,7 +15,7 @@ $api = app('Dingo\Api\Routing\Router');
 
 $api->version('v1', [
     'namespace' => 'App\Http\Controllers\Api',
-    'middleware' => 'serializer:array',
+    'middleware' => ['serializer:array', 'bindings'],
 ], function ($api) {
     $api->group([
         'middleware' => 'api.throttle',
@@ -54,7 +54,7 @@ $api->version('v1', [
     });
 
     // 需要 token 验证的接口
-    $api->group(['middleware' => 'api.auth'], function ($api) {
+    $api->group(['middleware' => 'api.auth',], function ($api) {
         // 当前登录用户信息
         $api->get('user', 'UsersController@me')
             ->name('api.user.show');
@@ -66,6 +66,8 @@ $api->version('v1', [
             ->name('api.user.update');
         //发布话题
         $api->post('topics', 'TopicsController@store')->name('api.topics.store');
+        //发布话题
+        $api->patch('topics/{topic}', 'TopicsController@update')->name('api.topics.update');
     });
 
 });