用户可以发表评论

app/Http/Controllers/RepliesController.php

@@ -6,55 +6,30 @@
 use Illuminate\Http\Request;
 use App\Http\Controllers\Controller;
 use App\Http\Requests\ReplyRequest;
+use Auth;
 
 class RepliesController extends Controller
 {
     public function __construct()
     {
-        $this->middleware('auth', ['except' => ['index', 'show']]);
+        $this->middleware('auth');
     }
 
-	public function index()
-	{
-		$replies = Reply::paginate();
-		return view('replies.index', compact('replies'));
-	}
-
-    public function show(Reply $reply)
+    public function store(ReplyRequest $request, Reply $reply)
     {
-        return view('replies.show', compact('reply'));
-    }
-
-	public function create(Reply $reply)
-	{
-		return view('replies.create_and_edit', compact('reply'));
-	}
-
-	public function store(ReplyRequest $request)
-	{
-		$reply = Reply::create($request->all());
-		return redirect()->route('replies.show', $reply->id)->with('message', 'Created successfully.');
-	}
-
-	public function edit(Reply $reply)
-	{
-        $this->authorize('update', $reply);
-		return view('replies.create_and_edit', compact('reply'));
-	}
+        $reply->content = $request->content;
+        $reply->user_id = Auth::id();
+        $reply->topic_id = $request->topic_id;
+        $reply->save();
 
-	public function update(ReplyRequest $request, Reply $reply)
-	{
-		$this->authorize('update', $reply);
-		$reply->update($request->all());
-
-		return redirect()->route('replies.show', $reply->id)->with('message', 'Updated successfully.');
-	}
+        return redirect()->to($reply->topic->link())->with('success', '评论创建成功！');
+    }
 
-	public function destroy(Reply $reply)
-	{
-		$this->authorize('destroy', $reply);
-		$reply->delete();
+    public function destroy(Reply $reply)
+    {
+        $this->authorize('destroy', $reply);
+        $reply->delete();
 
-		return redirect()->route('replies.index')->with('message', 'Deleted successfully.');
-	}
-}
+        return redirect()->route('replies.index')->with('success', '评论删除成功！');
+    }
+}

app/Http/Requests/ReplyRequest.php

@@ -5,37 +5,9 @@
 class ReplyRequest extends Request
 {
     public function rules()
-    {
-        switch($this->method())
-        {
-            // CREATE
-            case 'POST':
-            {
-                return [
-                    // CREATE ROLES
-                ];
-            }
-            // UPDATE
-            case 'PUT':
-            case 'PATCH':
-            {
-                return [
-                    // UPDATE ROLES
-                ];
-            }
-            case 'GET':
-            case 'DELETE':
-            default:
-            {
-                return [];
-            }
-        }
-    }
-
-    public function messages()
     {
         return [
-            // Validation messages
+            'content' => 'required|min:2',
         ];
     }
 }

app/Observers/ReplyObserver.php

@@ -9,13 +9,14 @@
 
 class ReplyObserver
 {
-    public function creating(Reply $reply)
+    public function created(Reply $reply)
     {
-        //
+        $reply->topic->reply_count = $reply->topic->replies->count();
+        $reply->topic->save();
     }
 
-    public function updating(Reply $reply)
+    public function creating(Reply $reply)
     {
-        //
+        $reply->content = clean($reply->content, 'user_topic_body');
     }
-}
+}

resources/views/topics/_reply_box.blade.php

@@ -0,0 +1,13 @@
+@include('shared._error')
+
+<div class="reply-box">
+  <form action="{{ route('replies.store') }}" method="POST" accept-charset="UTF-8">
+    <input type="hidden" name="_token" value="{{ csrf_token() }}">
+    <input type="hidden" name="topic_id" value="{{ $topic->id }}">
+    <div class="form-group">
+      <textarea class="form-control" rows="3" placeholder="分享你的见解~" name="content"></textarea>
+    </div>
+    <button type="submit" class="btn btn-primary btn-sm"><i class="fa fa-share mr-1"></i> 回复</button>
+  </form>
+</div>
+<hr>

resources/views/topics/show.blade.php

@@ -67,7 +67,7 @@
       {{-- 用户回复列表 --}}
       <div class="card topic-reply mt-4">
           <div class="card-body">
-              @include('topics._reply_box', ['topic' => $topic])
+              @includeWhen(Auth::check(), 'topics._reply_box', ['topic' => $topic])
               @include('topics._reply_list', ['replies' => $topic->replies()->with('user')->get()])
           </div>
       </div>

routes/web.php

@@ -31,4 +31,6 @@
 
 Route::get('topics/{topic}/{slug?}', 'TopicsController@show')->name('topics.show');
 
-Route::resource('replies', 'RepliesController', ['only' => ['index', 'show', 'create', 'store', 'update', 'edit', 'destroy']]);
+Route::resource('replies', 'RepliesController', ['only' => ['index', 'show', 'create', 'store', 'update', 'edit', 'destroy']]);
+
+Route::resource('replies', 'RepliesController', ['only' => ['store', 'destroy']]);