coolify/app/Events/SentinelSynchronized.php

<?php

namespace App\Events;

use App\Models\Server;
use Illuminate\Broadcasting\InteractsWithSockets;
use Illuminate\Broadcasting\PrivateChannel;
use Illuminate\Contracts\Broadcasting\ShouldBroadcast;
use Illuminate\Foundation\Events\Dispatchable;
use Illuminate\Queue\SerializesModels;

class SentinelSynchronized implements ShouldBroadcast
{
    use Dispatchable, InteractsWithSockets, SerializesModels;

    public ?int $teamId = null;

    public string $serverUuid;

    public function __construct(Server $server)
    {
        $this->teamId = $server->team_id;
        $this->serverUuid = $server->uuid;
    }

    public function broadcastOn(): array
    {
        if (is_null($this->teamId)) {
            return [];
        }

        return [
            new PrivateChannel("team.{$this->teamId}"),
        ];
    }
}