id === (int) $id; }); Broadcast::channel('user.{id}', function ($user, $id) { return (int) $user->id === (int) $id; }); Broadcast::channel('private-user.{id}', function ($user, $id) { return (int) $user->id === (int) $id; }); Broadcast::channel('conversation.{conversationId}', function ($user, $conversationId) { $conversation = Conversation::query()->find($conversationId); if (! $conversation) { return false; } return app(ConversationPolicy::class)->view($user, $conversation); }); Broadcast::channel('private-conversation.{conversationId}', function ($user, $conversationId) { $conversation = Conversation::query()->find($conversationId); if (! $conversation) { return false; } return app(ConversationPolicy::class)->view($user, $conversation); }); Broadcast::channel('presence-conversation.{conversationId}', function ($user, $conversationId) { $conversation = Conversation::query()->find($conversationId); if (! $conversation || ! app(ConversationPolicy::class)->joinPresence($user, $conversation)) { return false; } return app(MessagingPayloadFactory::class)->presenceUser($user); }); Broadcast::channel('presence-messaging', function ($user) { return app(MessagingPayloadFactory::class)->presenceUser($user); });