feat(notification): add desktop notifications (#140)

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

src/config.ts

@@ -13,6 +13,7 @@ const browser = {
 const logLevel = process.env.LOG_LEVEL ?? 'info';
 
 const notifications = {
+	desktop: process.env.DESKTOP_NOTIFICATIONS === 'true',
 	discord: {
 		notifyGroup: process.env.DISCORD_NOTIFY_GROUP ?? '',
 		webHookUrl: process.env.DISCORD_WEB_HOOK ?? ''

src/notification/desktop.ts

@@ -0,0 +1,14 @@
+import notifier from 'node-notifier';
+import {Link} from '../store/model';
+
+export function sendDesktopNotification(cartUrl: string, link: Link) {
+	(async () => {
+		const title = link.brand + ' ' + link.model + ' IN STOCK';
+		const message = cartUrl;
+
+		notifier.notify({
+			title,
+			message
+		});
+	})();
+}

src/notification/notification.ts

@@ -6,6 +6,8 @@ import {sendSlackMessage} from './slack';
 import {sendPushoverNotification} from './pushover';
 import {sendTelegramMessage} from './telegram';
 import {sendDiscordMessage} from './discord';
+import {sendDesktopNotification} from './desktop';
+
 import {Link} from '../store/model';
 
 const notifications = Config.notifications;
@@ -41,4 +43,8 @@ export function sendNotification(cartUrl: string, link: Link) {
 	if (notifications.playSound) {
 		playSound();
 	}
+
+	if (notifications.desktop) {
+		sendDesktopNotification(cartUrl, link);
+	}
 }