invoiceninja/app/Events/Contact/ContactLoggedIn.php

<?php
/**
 * Invoice Ninja (https://invoiceninja.com)
 *
 * @link https://github.com/invoiceninja/invoiceninja source repository
 *
 * @copyright Copyright (c) 2020. Invoice Ninja LLC (https://invoiceninja.com)
 *
 * @license https://opensource.org/licenses/AAL
 */

namespace App\Events\Contact;

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

/**
 * Class UserLoggedIn
 * @package App\Events\User
 */
class ContactLoggedIn
{
    use Dispatchable, InteractsWithSockets, SerializesModels;

    /**
     * @var $client_contact
     */
    public $client_contact;

    /**
     * Create a new event instance.
     *
     * @return void
     */
    public function __construct(ClientContact $client_contact)
    {
        $this->client_contact = $client_contact;
    }

    /**
     * Get the channels the event should broadcast on.
     *
     * @return \Illuminate\Broadcasting\Channel|array
     */
    public function broadcastOn()
    {
        return new PrivateChannel('channel-name');
    }
}