UNIT3D-Community-Edition/app/Events/MessageSent.php

<?php
/**
 * NOTICE OF LICENSE
 *
 * UNIT3D is open-sourced software licensed under the GNU General Public License v3.0
 * The details is bundled with this project in the file LICENSE.txt.
 *
 * @project    UNIT3D
 * @license    https://www.gnu.org/licenses/agpl-3.0.en.html/ GNU Affero General Public License v3.0
 * @author     HDVinnie
 */

namespace App\Events;

use App\Chatroom;
use App\Message;
use App\User;
use Illuminate\Broadcasting\InteractsWithSockets;
use Illuminate\Broadcasting\PrivateChannel;
use Illuminate\Contracts\Broadcasting\ShouldBroadcast;
use Illuminate\Foundation\Events\Dispatchable;
use Illuminate\Queue\SerializesModels;

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

    /**
     * User that sent the message
     *
     * @var User
     */
    public $user;

    /**
     * Message details
     *
     * @var Message
     */
    public $message;

    /**
     * Chatroom details
     *
     * @var Chatroom
     */
    public $chatroom;

    /**
     * Create a new event instance.
     *
     * @return void
     */
    public function __construct(User $user, Chatroom $chatroom, Message $message)
    {
        $this->user = $user;
        $this->message = $message;
        $this->chatroom = $chatroom;
    }

    /**
     * Get the channels the event should broadcast on.
     *
     * @return Channel|array
     */
    public function broadcastOn()
    {
        return new PrivateChannel('chatroom.' . $this->chatroom->id);
    }
}