Se corrigen bugs de chat en tiempo real

app/Events/UserTyping.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace App\Events;
+
+use Illuminate\Broadcasting\PrivateChannel;
+use Illuminate\Contracts\Broadcasting\ShouldBroadcast;
+
+class UserTyping implements ShouldBroadcast
+{
+    public $conversationId;
+    public $user;
+
+    public function __construct($conversationId, $user)
+    {
+        $this->conversationId = $conversationId;
+        $this->user = $user;
+    }
+
+    public function broadcastOn()
+    {
+        return new PrivateChannel('chat.' . $this->conversationId);
+    }
+
+    public function broadcastAs()
+    {
+        return 'UserTyping';
+    }
+}