jetsetradio.live downloader (nodejs)

jsr.js

import {chromium, devices} from 'playwright';
import ora from 'ora';
import inquirer from 'inquirer'
import {createWriteStream} from 'node:fs'
import {mkdir} from 'node:fs/promises'
import {get} from 'node:https'

/**
 * Download music from jetsetradio.live
 *
 * ## Usage
 *
 * pnpm add playwright ora inquirer
 * node run jsr.js
 */
const browser = await chromium.launch({headless: true});
const context = await browser.newContext();
const page = await context.newPage();

// Load the page
await page.goto('https://jetsetradio.live/');
await page.waitForLoadState("networkidle")

// Find the list of available radio stations
const stations = await page.evaluate('window.stationsArray');
const station = (await inquirer.prompt({
  type: 'list',
  name: 'station',
  message: 'Sélectionner une radio : ',
  choices: stations
})).station

// Retrieve the tracks
const tracks = await page.evaluate(`window.${station}_tracks`);
const spinner = ora('Downloading tracks').start()
const audioDir = `audio/${station}`
await mkdir(audioDir, { recursive: true });
let progress = 0; // Track the number of track downloaded
const downloadFile = (source, output) => {
    return new Promise((resolve, reject) => {
        const file = createWriteStream(output);
        get(source, function(response) {
            response.pipe(file);
            file.on("finish", () => {
                progress++
                spinner.text = `${progress}/${tracks.length} - ${output}`
                resolve()
                file.close();
            });
        });
    })
}
const files = tracks
    .map(track => downloadFile(`https://jetsetradio.live/radio/stations/${station}/${track}.mp3`, `${audioDir}/${track}.mp3`))
await Promise.all(files)

// Teardown
spinner.succeed('Finished downloading')
await context.close();
await browser.close();