feat: Implement real-time chat with Reverb

app/Events/MessageSent.php

@@ -0,0 +1,44 @@
+<?php
+
+namespace App\Events;
+
+use App\Models\Message;
+use Illuminate\Broadcasting\Channel;
+use Illuminate\Broadcasting\InteractsWithSockets;
+use Illuminate\Broadcasting\PresenceChannel;
+use Illuminate\Broadcasting\PrivateChannel;
+use Illuminate\Contracts\Broadcasting\ShouldBroadcast;
+use Illuminate\Foundation\Events\Dispatchable;
+use Illuminate\Queue\SerializesModels;
+
+class MessageSent implements ShouldBroadcast
+{
+    use Dispatchable, InteractsWithSockets, SerializesModels;
+
+    /**
+     * Create a new event instance.
+     */
+    public function __construct(public Message $message)
+    {
+        //
+    }
+
+    /**
+     * Get the channels the event should broadcast on.
+     *
+     * @return array<int, Channel>
+     */
+    public function broadcastOn(): array
+    {
+        return [
+            new PrivateChannel('chats.'.$this->message->chat_id),
+        ];
+    }
+
+    public function broadcastWith(): array
+    {
+        return [
+            'message' => $this->message->load('user'),
+        ];
+    }
+}

app/Http/Controllers/MessageController.php

@@ -2,6 +2,7 @@
 
 namespace App\Http\Controllers;
 
+use App\Events\MessageSent;
 use App\Http\Requests\StoreMessageRequest;
 use App\Models\Chat;
 use App\Models\Message;
@@ -30,11 +31,13 @@ class MessageController extends Controller
      */
     public function store(StoreMessageRequest $request, Chat $chat)
     {
-        $chat->messages()->create([
+        $message = $chat->messages()->create([
             ...$request->validated(),
             'user_id' => $request->user()->id,
         ]);
 
+        broadcast(new MessageSent($message));
+
         return redirect()->back();
     }