multi-scrobbler-now-playing/index.js

import fetch from 'node-fetch';
import readline from "readline";
import { TelegramClient } from 'telegram';
import { StoreSession } from 'telegram/sessions/index.js';
import 'dotenv/config';

const rl = readline.createInterface({
	input: process.stdin,
	output: process.stdout
});

const apiId = process.env.API_ID;
const apiHash = process.env.API_HASH;

const sessionStore = new StoreSession("tg_session");

async function getCurrentSong() {
	return fetch('https://multi-scrobbler.riksolo.com/api/status').then((data) => {
		return data.json();
	}).then(data => {
		const players = [];

		// get all players of all sources
		data.sources.forEach(source => {
			if (!source.players) return;
			const sourcePlayers = Object.values(source.players);

			sourcePlayers.forEach(player => {
				players.push(player);
			});
		});

		// sort players in order of most recent new song
		const sortedPlayers = players.sort((a, b) => new Date(a.playFirstSeenAt).getTime() - new Date(b.playFirstSeenAt).getTime());

		// default string
		let nowPlaying = "";

		// if a player exists, get it's song
		if (sortedPlayers.length !== 0) {
			const playData = sortedPlayers[0].play.data;
			nowPlaying = `${playData.artists.join(', ')} - ${playData.track}`;
		}

		return nowPlaying;
	});
}

async function initTelegram() {
	if (!apiId) { console.error("missing env var API_ID"); return; };
	if (!apiHash) { console.error("missing env var API_HASH"); return; };
	const client = new TelegramClient(sessionStore, apiId, apiHash, {
		connectionRetries: 5
	});

	await client.start({
		phoneNumber: async (res) => { rl.question("Phone number: ", res); },
		password: async (res) => { rl.question("password: ", res); },
		phoneCode: async (res) => { rl.question("code: ", res); },
		onError: (err) => console.error(err)
	});
	console.log(client.session.save());
	await CloseEvent.sendMessage("me", { message: "hi" });
}

initTelegram();