feat(notification): add pushbullet, add url with notifications (#226)

Co-authored-by: Jef LeCompte <jeffreylec@gmail.com>

src/notification/pushbullet.ts

@@ -0,0 +1,19 @@
+import {Config} from '../config';
+import {Link} from '../store/model';
+import {Logger} from '../logger';
+import PushBullet from 'pushbullet';
+
+const pushBulletApiKey = Config.notifications.pushBulletApiKey;
+
+export function sendPushBulletNotification(cartUrl: string, link: Link) {
+	const pusher = new PushBullet(pushBulletApiKey);
+	const title = `🚨 ${link.brand} ${link.model} ${link.series} 👀`;
+
+	pusher.note({}, title, cartUrl, (err: Error, result: string) => {
+		if (err) {
+			Logger.error(err);
+		} else {
+			Logger.info(`↗ pushbullet notification sent: ${result}`);
+		}
+	});
+}