update notification

app/Notifications/Alert.php

@@ -3,6 +3,7 @@
 namespace App\Notifications;
 
 use Illuminate\Bus\Queueable;
+use Illuminate\Notifications\Messages\BroadcastMessage;
 use Illuminate\Notifications\Notification;
 use Illuminate\Contracts\Queue\ShouldQueue;
 use Illuminate\Notifications\Messages\MailMessage;
@@ -13,6 +14,7 @@ class Alert extends Notification
 
     protected $fromUser;
     protected $myNotification;
+    private $myUrl;
 
     /**
      * Create a new notification instance.
@@ -34,7 +36,7 @@ class Alert extends Notification
      */
     public function via($notifiable)
     {
-        return ['database'];
+        return ['database','broadcast'];
     }
 
     /**
@@ -51,4 +53,18 @@ class Alert extends Notification
             'url' => $this->myUrl,
         ];
     }
+
+    public function toBroadcast($notifiable)
+    {
+        return new BroadcastMessage([
+            'from' => $this->fromUser,
+            'msg' => $this->myNotification,
+            'url' => $this->myUrl,
+        ]);
+    }
+
+    public function broadcastType()
+    {
+        return 'notification.alert';
+    }
 }