GreaseMonkey - Download PlaysTV Video with Title

GetVideoUrl.js

// ==UserScript==
// @name     GetVideoUrl
// @require  http://ajax.googleapis.com/ajax/libs/jquery/2.1.0/jquery.min.js
// @require  https://gist.github.com/raw/2625891/waitForKeyElements.js
// @require  https://gist.githubusercontent.com/JannisRex/4e61fd1707d65c6e51addd5a2abc34e9/raw/5b151dcf23aecb9b285a5ddbb3bf80a16e13f9d4/download.js
// @match https://plays.tv/video/*
// @noframes
// @grant    GM.deleteValue
// @grant    GM.getValue
// @grant    GM.setValue
// ==/UserScript==

// deleting previous stored bool
GM.deleteValue('isFetched')
let isFetched

// flag to only execute download once
(async () => {
  // getting initial value
  isFetched = await GM.getValue('isFetched', false)
  // alert('bool: ' + isFetched)
})()


if (!isFetched) {
  // waiting for initial JS
  // to set video src
  waitForKeyElements(
    'div.video',
    getLink
  )
}


function getLink(jNode) {
  // set flag to true
  (async () => {
    // Note awaiting the set -- required so the next get sees this set.
    await GM.setValue('isFetched', true)
  })()


  // get url & create link
  const videoTitle = getVideoTitle()
  let vids = document.getElementsByTagName('video')
  let links = vids[0].getElementsByTagName('source')
  let downloadLink = links[1].src

  if (links.length < 2) {
    downloadLink = links[0].src
  }

  GM.setValue('isFetched', true)
  download(downloadLink, videoTitle, 'audio/mp4')
  //alert(downloadLink)
  //alert(videoTitle)
}

function getVideoTitle() {
  // getting title and creating regEx
  let tempTitle = document.title
  const hyphenBefore = /^(.*?)\-/
  const hyphenAfter = /-.*$/


  // getting matches from regEx
  // and replacing in title afterwards
  try {
    let matchA = tempTitle.match(hyphenBefore)[0]
    tempTitle = tempTitle.replace(matchA, '')

    let matchB = tempTitle.match(hyphenAfter)[0]
    tempTitle = tempTitle.replace(matchB, '')
  } catch (e) {
    alert(e)
  }

  const videoTitle = tempTitle

  return videoTitle
}