scraper-jsc/src/lib/y2mate.js

Node Scraper With javaScript

const fetch = require("node-fetch");
const { JSDOM } = require("jsdom");
const yts = require("usetube");

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 ytr =
  /(?:http(?:s|):\/\/|)(?:(?:www\.|)?youtube(?:\-nocookie|)\.com\/(?:shorts\/)?(?:watch\?.*(?:|\&)v=|embed\/|v\/)?|youtu\.be\/)([-_0-9A-Za-z]{11})/;

function timeFormat(value) {
  const sec = parseInt(value, 10);
  let hours = Math.floor(sec / 3600);
  let minutes = Math.floor((sec - hours * 3600) / 60);
  let seconds = sec - hours * 3600 - minutes * 60;
  if (hours < 10) hours = "0" + hours;
  if (minutes < 10) minutes = "0" + minutes;
  if (seconds < 10) seconds = "0" + seconds;
  if (hours == 00) return minutes + ":" + seconds;
  return hours + ":" + minutes + ":" + seconds;
}

async function yt(url, quality, type, bitrate, server = "en68") {
  if (!ytr.test(url)) throw "Invalid URL";
  let ytId = ytr.exec(url);
  url = "https://youtu.be/" + ytId[1];
  let timesamp = await (
    await yts.searchVideo(ytId[1])
  ).videos.find((v) => v.id == 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/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));
  return {
    dl_link: /<a.+?href="(.+?)"/.exec(json2.result)[1],
    thumb,
    title,
    duration: timeFormat(
      typeof timesamp != "undefined" ? timesamp.duration : 0
    ),
    filesizeF: filesize,
    filesize: KB,
  };
}

module.exports = {
  yt,
  ytr,
  /**
   * Download YouTube Video as Audio via y2mate
   * @param {String} url YouTube Video URL
   * @param {String} server (avaiable: `id4`, `en60`, `en61`, `en68`)
   */
  yta(url, server = "en406") {
    return yt(url, "128kbps", "mp3", "128", server);
  },
  /**
   * Download YouTube Video as Video via y2mate
   * @param {String} url YouTube Video URL
   * @param {String} server (avaiable: `id4`, `en60`, `en61`, `en68`)
   */
  ytv(url, server = "en406") {
    return yt(url, "480p", "mp4", "480", server);
  },
  servers: [
    "id4",
    "id11",
    "de14",
    "en60",
    "en61",
    "en68",
    "en88",
    "es27",
    "fr15",
    "hi13",
    "it13",
    "jp8",
    "kr7",
    "mm7",
    "my9",
    "pt15",
    "ru8",
    "th8",
    "tr8",
    "vi12",
    "zh-cn5",
    "zh-tw5",
    "sa12",
    "bn9",
  ],
};