发布话题

app/Http/Controllers/Api/TopicsController.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace App\Http\Controllers\Api;
+
+use App\Models\Topic;
+use Illuminate\Http\Request;
+use App\Http\Resources\TopicResource;
+use App\Http\Requests\Api\TopicRequest;
+
+class TopicsController extends Controller
+{
+    public function store(TopicRequest $request, Topic $topic)
+    {
+        $topic->fill($request->all());
+        $topic->user_id = $request->user()->id;
+        $topic->save();
+
+        return new TopicResource($topic);
+    }
+}

app/Http/Requests/Api/TopicRequest.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace App\Http\Requests\Api;
+
+class TopicRequest extends FormRequest
+{
+    public function rules()
+    {
+        return [
+            'title' => 'required|string',
+            'body' => 'required|string',
+            'category_id' => 'required|exists:categories,id',
+        ];
+    }
+
+    public function attributes()
+    {
+        return [
+            'title' => '标题',
+            'body' => '话题内容',
+            'category_id' => '分类',
+        ];
+    }
+}

app/Http/Resources/TopicResource.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace App\Http\Resources;
+
+use Illuminate\Http\Resources\Json\JsonResource;
+
+class TopicResource extends JsonResource
+{
+    /**
+     * Transform the resource into an array.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return array
+     */
+    public function toArray($request)
+    {
+        return parent::toArray($request);
+    }
+}

routes/api.php

@@ -57,6 +57,10 @@
                 // 分类列表
                 Route::get('categories', 'CategoriesController@index')
                     ->name('categories.index');
+                // 话题列表，详情
+                Route::resource('topics', 'TopicsController')->only([
+                    'index', 'show'
+                ]);
 
                 // 登录后可以访问的接口
                 Route::middleware('auth:api')->group(function() {
@@ -69,6 +73,10 @@
                     // 上传图片
                     Route::post('images', 'ImagesController@store')
                         ->name('images.store');
+                    // 发布话题
+                    Route::resource('topics', 'TopicsController')->only([
+                        'store', 'update', 'destroy'
+                    ]);
                 });
 			});
     });