fixed shortcode edit issues plus refactoring

app/Notifications/DesktopNotification.php

@@ -0,0 +1,68 @@
+<?php
+
+namespace App\Notifications;
+
+use Illuminate\Bus\Queueable;
+use Illuminate\Notifications\Notification;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Notifications\Messages\MailMessage;
+
+class DesktopNotification extends Notification
+{
+    use Queueable;
+    public $message;
+    /**
+     * Create a new notification instance.
+     *
+     * @return void
+     */
+    public function __construct($message){
+        $this->message = $message;
+    }
+
+    /**
+     * Get the notification's delivery channels.
+     *
+     * @param  mixed  $notifiable
+     * @return array
+     */
+    public function via($notifiable)
+    {
+        // return ['mail'];
+        return ['broadcast'];
+    }
+
+    /**
+     * Get the mail representation of the notification.
+     *
+     * @param  mixed  $notifiable
+     * @return \Illuminate\Notifications\Messages\MailMessage
+     */
+    /*
+    public function toMail($notifiable)
+    {
+        return (new MailMessage)
+                    ->line('The introduction to the notification.')
+                    ->action('Notification Action', url('/'))
+                    ->line('Thank you for using our application!');
+    }
+    */
+    public function toBroadcast($notifiable){
+        return new BroadcastMessage([
+            'message' => $this->message
+        ]);
+    }
+
+    /**
+     * Get the array representation of the notification.
+     *
+     * @param  mixed  $notifiable
+     * @return array
+     */
+    public function toArray($notifiable)
+    {
+        return [
+            //
+        ];
+    }
+}