Cachet/app/Notifications/IncidentUpdate/IncidentUpdatedNotification.php

<?php

/*
 * This file is part of Cachet.
 *
 * (c) Alt Three Services Limited
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace CachetHQ\Cachet\Notifications\IncidentUpdate;

use CachetHQ\Cachet\Models\Incident;
use CachetHQ\Cachet\Models\IncidentUpdate;
use Illuminate\Bus\Queueable;
use Illuminate\Notifications\Messages\MailMessage;
use Illuminate\Notifications\Messages\NexmoMessage;
use Illuminate\Notifications\Messages\SlackMessage;
use Illuminate\Notifications\Notification;
use McCool\LaravelAutoPresenter\Facades\AutoPresenter;

/**
 * This is the incident updated notification class.
 *
 * @author James Brooks <james@alt-three.com>
 */
class IncidentUpdatedNotification extends Notification
{
    use Queueable;

    /**
     * The incident update.
     *
     * @var \CachetHQ\Cachet\Models\Incident
     */
    protected $update;

    /**
     * Create a new notification instance.
     *
     * @param \CachetHQ\Cachet\Models\IncidentUpdate $update
     *
     * @return void
     */
    public function __construct(IncidentUpdate $update)
    {
        $this->update = AutoPresenter::decorate($update);
    }

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

    /**
     * Get the mail representation of the notification.
     *
     * @param mixed $notifiable
     *
     * @return \Illuminate\Notifications\Messages\MailMessage
     */
    public function toMail($notifiable)
    {
        $content = trans('notifications.incident.update.content', [
            'name' => $this->update->name,
            'time' => $this->update->created_at_diff,
        ]);

        if ($this->update->status === Incident::FIXED) {
            $status = 'success';
        } else {
            $status = 'error';
        }

        return (new MailMessage())
                    ->subject(trans('notifications.incident.update.subject'))
                    ->$status()
                    ->greeting(trans('notifications.incident.update.title', [
                        'name'       => $this->update->incident->name,
                        'new_status' => $this->update->human_status,
                    ]))
                    ->line($content)
                    ->action('View Component', $this->update->link);
    }

    /**
     * Get the Nexmo / SMS representation of the notification.
     *
     * @param mixed $notifiable
     *
     * @return \Illuminate\Notifications\Messages\NexmoMessage
     */
    public function toNexmo($notifiable)
    {
        $content = trans('notifications.incident.update.content', [
            'name' => $this->update->incident->name,
        ]);

        return (new NexmoMessage())->content($content);
    }

    /**
     * Get the Slack representation of the notification.
     *
     * @param mixed $notifiable
     *
     * @return \Illuminate\Notifications\Messages\SlackMessage
     */
    public function toSlack($notifiable)
    {
        $content = trans('notifications.incident.update.content', [
            'name' => $this->update->incident->name,
        ]);

        $status = 'info';

        if ($this->update->status === Incident::FIXED) {
            $status = 'success';
        } elseif ($this->update->status === Incident::WATCHED) {
            $status = 'warning';
        } else {
            $status = 'error';
        }

        return (new SlackMessage())
                    ->$status()
                    ->content(trans('notifications.incident.update.title', [
                        'name'       => $this->update->incident->name,
                        'new_status' => $this->update->human_status,
                    ]))
                    ->attachment(function ($attachment) use ($content) {
                        $attachment->title($content)
                                   ->timestamp($this->update->getWrappedObject()->created_at)
                                   ->fields(array_filter([
                                        'ID'   => "#{$this->update->id}",
                                        'Link' => $this->update->permalink,
                                    ]))
                                   ->footer(trans('cachet.subscriber.unsubscribe', ['link' => cachet_route('subscribe.unsubscribe', $notifiable->verify_code)]));
                    });
    }
}