feat(#36): add Mail notification on Low Battery

app/Notifications/BatteryLow.php

@@ -0,0 +1,71 @@
+<?php
+
+namespace App\Notifications;
+
+use App\Models\Device;
+use App\Notifications\Channels\WebhookChannel;
+use App\Notifications\Messages\WebhookMessage;
+use Illuminate\Bus\Queueable;
+use Illuminate\Notifications\Messages\MailMessage;
+use Illuminate\Notifications\Notification;
+
+class BatteryLow extends Notification
+{
+    use Queueable;
+
+    private Device $device;
+
+    /**
+     * Create a new notification instance.
+     */
+    public function __construct(Device $device)
+    {
+        $this->device = $device;
+    }
+
+    /**
+     * Get the notification's delivery channels.
+     *
+     * @return array<int, string>
+     */
+    public function via(object $notifiable): array
+    {
+        return ['mail', WebhookChannel::class];
+    }
+
+    /**
+     * Get the mail representation of the notification.
+     */
+    public function toMail(object $notifiable): MailMessage
+    {
+        return (new MailMessage)->markdown('mail.battery-low', ['device' => $this->device]);
+    }
+
+    public function toWebhook(object $notifiable)
+    {
+        return WebhookMessage::create()
+            ->data([
+                'topic' => config('services.webhook.notifications.topic', 'battery.low'),
+                'message' => "Battery below {$this->device->battery_percent}% on device: {$this->device->name}",
+                'device_id' => $this->device->id,
+                'device_name' => $this->device->name,
+                'battery_percent' => $this->device->battery_percent,
+
+            ])
+            ->userAgent(config('app.name'))
+            ->header('X-TrmnlByos-Event', 'battery.low');
+    }
+
+    /**
+     * Get the array representation of the notification.
+     *
+     * @return array<string, mixed>
+     */
+    public function toArray(object $notifiable): array
+    {
+        return [
+            'device_name' => $this->device->name,
+            'battery_percent' => $this->device->battery_percent,
+        ];
+    }
+}