baoshi-was/routes/channels.php

<?php

/*
|--------------------------------------------------------------------------
| Broadcast Channels
|--------------------------------------------------------------------------
|
| Here you may register all of the event broadcasting channels that your
| application supports. The given channel authorization callbacks are
| used to check if an authenticated user can listen to the channel.
|
*/

//Broadcast::channel('batch.{batch_id}', function ($user, $batch_id) {
//    return (int) $user->id === (int) $batch_id;
//});