feat: add Reverb realtime messaging

app/Events/MessageDeleted.php

@@ -0,0 +1,45 @@
+<?php
+
+namespace App\Events;
+
+use App\Models\Message;
+use Illuminate\Broadcasting\InteractsWithSockets;
+use Illuminate\Broadcasting\PrivateChannel;
+use Illuminate\Contracts\Broadcasting\ShouldBroadcast;
+use Illuminate\Foundation\Events\Dispatchable;
+use Illuminate\Queue\SerializesModels;
+
+class MessageDeleted implements ShouldBroadcast
+{
+    use Dispatchable, InteractsWithSockets, SerializesModels;
+
+    public bool $afterCommit = true;
+    public string $queue;
+
+    public function __construct(public Message $message)
+    {
+        $this->queue = (string) config('messaging.broadcast.queue', 'broadcasts');
+        $this->dontBroadcastToCurrentUser();
+    }
+
+    public function broadcastOn(): array
+    {
+        return [new PrivateChannel('conversation.' . $this->message->conversation_id)];
+    }
+
+    public function broadcastAs(): string
+    {
+        return 'message.deleted';
+    }
+
+    public function broadcastWith(): array
+    {
+        return [
+            'event' => 'message.deleted',
+            'conversation_id' => (int) $this->message->conversation_id,
+            'message_id' => (int) $this->message->id,
+            'uuid' => (string) $this->message->uuid,
+            'deleted_at' => optional($this->message->deleted_at ?? now())?->toIso8601String(),
+        ];
+    }
+}