y2mate.js

//════════════════════════════//
//If you want to recode, reupload
//or copy the codes/script,
//pls give credit
//no credit? i will take action immediately
//© 2022 Xeon Bot Inc. Cheems Bot MD
//Thank you to Lord Buddha, Family and Myself
//════════════════════════════//
//recode kar ke youtube pe upload kar rhe hai ya
//codes copy kar ke apne script me dal rhe
//hai to, description me xeon ka yt channel
// ka link paste kr dena as a cradit or github 
//repo me bhi tag kardena baki jo
//bhi karna hai apki marzi, thank you!🦄
//════════════════════════════//
//If you recode and uploading on your channel
//or copy pasting the codes in ur script, 
//i give permission to do as long as you
//put Xeons youtube channel link in the video
//description and tag me on githuh repo, 
//thank you🦄
//════════════════════════════//
let fetch = require('node-fetch')
let { JSDOM } = require('jsdom')

function post(url, formdata) {
  return fetch(url, {
    method: 'POST',
    headers: {
      accept: "*/*",
      'accept-language': "en-US,en;q=0.9",
      'content-type': "application/x-www-form-urlencoded; charset=UTF-8"
    },
    body: new URLSearchParams(Object.entries(formdata))
  })
}
const ytIdRegex = /(?:youtube\.com\/\S*(?:(?:\/e(?:mbed))?\/|watch\?(?:\S*?&?v\=))|youtu\.be\/)([a-zA-Z0-9_-]{6,11})/

/**
 * Download YouTube Video via y2mate
 * @param {String} url YouTube Video URL
 * @param {String} quality (avaiable: `144p`, `240p`, `360p`, `480p`, `720p`, `1080p`, `1440p`, `2160p`)
 * @param {String} type (avaiable: `mp3`, `mp4`)
 * @param {String} bitrate (avaiable for video: `144`, `240`, `360`, `480`, `720`, `1080`, `1440`, `2160`)
 * (avaiable for audio: `128`)
 * @param {String} server (avaiable: `id4`, `en60`, `en61`, `en68`)
 */
async function yt(url, quality, type, bitrate, server = 'en68') {
  let ytId = ytIdRegex.exec(url)
  url = 'https://youtu.be/' + ytId[1]
  let res = await post(`https://www.y2mate.com/mates/${server}/analyze/ajax`, {
    url,
    q_auto: 0,
    ajax: 1
  })
  let json = await res.json()
  let { document } = (new JSDOM(json.result)).window
  let tables = document.querySelectorAll('table')
  let table = tables[{ mp4: 0, mp3: 1 }[type] || 0]
  let list
  switch (type) {
    case 'mp4':
      list = Object.fromEntries([...table.querySelectorAll('td > a[href="#"]')].filter(v => !/\.3gp/.test(v.innerHTML)).map(v => [v.innerHTML.match(/.*?(?=\()/)[0].trim(), v.parentElement.nextSibling.nextSibling.innerHTML]))
      break
    case 'mp3':
      list = {
        '128kbps': table.querySelector('td > a[href="#"]').parentElement.nextSibling.nextSibling.innerHTML
      }
      break
    default:
      list = {}
  }
  let filesize = list[quality]
  let id = /var k__id = "(.*?)"/.exec(document.body.innerHTML) || ['', '']
  let thumb = document.querySelector('img').src
  let title = document.querySelector('b').innerHTML
  let res2 = await post(`https://www.y2mate.com/mates/${server}/convert`, {
    type: 'youtube',
    _id: id[1],
    v_id: ytId[1],
    ajax: '1',
    token: '',
    ftype: type,
    fquality: bitrate
  })
  let json2 = await res2.json()
  let KB = parseFloat(filesize) * (1000 * /MB$/.test(filesize))
  let resUrl = /<a.+?href="(.+?)"/.exec(json2.result)[1]
  return {
    dl_link: resUrl.replace(/https/g, 'http'),
    thumb,
    title,
    filesizeF: filesize,
    filesize: KB
  }
}

module.exports = {
  yt,
  ytIdRegex,
  /**
   * Download YouTube Video as Audio via y2mate
   * @param {String} url YouTube Video URL
   * @param {String} server (avaiable: `id4`, `en60`, `en61`, `en68`)
   */
  yta(url, resol = '128kbps', server = 'en154') { return yt(url, resol, 'mp3', resol.endsWith('kbps') ? resol.replace(/kbps/g, '') : resol, server) },
  /**
   * Download YouTube Video as Video via y2mate
   * @param {String} url YouTube Video URL
   * @param {String} server (avaiable: `id4`, `en60`, `en61`, `en68`)
   */
  ytv(url, resol = '360p', server = 'en154') { return yt(url, resol, 'mp4', resol.endsWith('p') ? resol.replace(/p/g, '') : resol, server) },
  servers: ['en136', 'id4', 'en60', 'en61', 'en68']
}