ErrorNotification

<?php

namespace App\Notifications;

use Illuminate\Bus\Queueable;
use Illuminate\Notifications\Notification;
use Illuminate\Notifications\Messages\SlackMessage;
use Exception;

class ErrorNotification extends Notification
{
    use Queueable;

    public $exception;

    /**
     * Create a new notification instance.
     *
     * @return void
     */
    public function __construct(Exception $exception)
    {
        $this->exception = $exception;
    }

    /**
     * Get the notification's delivery channels.
     *
     * @param  mixed  $notifiable
     * @return array
     */
    public function via($notifiable)
    {
        return ['slack'];
    }

    /**
     * Get the mail representation of the notification.
     *
     * @param  mixed  $notifiable
     * @return \Illuminate\Notifications\Messages\MailMessage
     */
    public function toSlack($notifiable)
    {
        return (new SlackMessage)
                    ->from('laravel', ':ghost:')
                    ->to('#general')
                    ->content('ERROR: '.$this->exception->getMessage() . '(' . $this->exception->getCode() . ') => ' . $this->exception->getFile()  . ':' . $this->exception->getline() );
    }

    /**
     * Get the array representation of the notification.
     *
     * @param  mixed  $notifiable
     * @return array
     */
    public function toArray($notifiable)
    {
        return [
            //
        ];
    }
}