youtube-music/plugins/notifications/back.js

const { Notification } = require("electron");
const getSongInfo = require("../../providers/song-info");

const notify = (info, options) => {
	let notificationImage = "assets/youtube-music.png";

	if (info.image) {
		notificationImage = info.image.resize({ height: 256, width: 256 });
	}

	// Fill the notification with content
	const notification = {
		title: info.title || "Playing",
		body: info.artist,
		icon: notificationImage,
		silent: true,
		urgency: options.urgency,
	};

	// Send the notification
	const currentNotification = new Notification(notification);
	currentNotification.show()

	return currentNotification;
};

module.exports = (win, options) => {
	const registerCallback = getSongInfo(win);
	let oldNotification;
	let oldURL = "";
	win.on("ready-to-show", () => {
		// Register the callback for new song information
		registerCallback(songInfo => {
			// on pause - reset url? and skip notification
			if (songInfo.isPaused) {
				//reset oldURL if unpause notification option is on
				if (options.unpauseNotification) {
					oldURL = "";
				}
				return;
			}
			// If url isn't the same as last one - send notification
			if (songInfo.url !== oldURL) {
				oldURL = songInfo.url;
				// Close the old notification
				oldNotification?.close();
				// This fixes a weird bug that would cause the notification to be updated instead of showing
				setTimeout(()=>{ oldNotification = notify(songInfo, options) }, 10);
			}
		});
	});
};