SendGlobalNotification

<?php

namespace App\Events;

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

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


    public $message,$name;

    /**
     * Create a new event instance.
     *
     * @return void
     */
    public function __construct($name)
    {
        $this->name = $name;
        $this->message = '{name} say hello.';
    }

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