article-parser/src/utils/getYtid.js

Extract clean article data from given URL.

// utils -> getYtid

var getYtid = (lnk) => {
  let x1 = 'www.youtube.com/watch?';
  let x2 = 'youtu.be/';
  let x3 = 'www.youtube.com/v/';
  let x4 = 'www.youtube.com/embed/';
  let s = '';
  let vid = '';

  lnk = lnk.replace('http://', '');
  lnk = lnk.replace('https://', '');

  if (lnk.indexOf(x1) === 0) {
    s = lnk.replace(x1, '');
    let arr = s.split('&');
    if (arr.length > 0) {
      for (let i = 0; i < arr.length; i++) {
        let tm = arr[i].split('=');
        if (tm[0] === 'v') {
          vid = tm[1];
          break;
        }
      }
    }
  } else if (lnk.indexOf(x2) === 0) {
    vid = lnk.replace(x2, '');
  } else if (lnk.indexOf(x3) === 0) {
    vid = lnk.replace(x3, '');
  } else if (lnk.indexOf(x4) === 0) {
    vid = lnk.replace(x4, '');
    let ques = vid.indexOf('?');
    if (ques !== -1) {
      vid = vid.substring(0, ques);
    }
  }
  return vid;
};

module.exports = getYtid;