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holofan123 / Holodex Presence Check

// ==UserScript==
// @name         Holodex Presence Check
// @namespace    http://tampermonkey.net/
// @version      1.0.4
// @description  Checks whether channels are registered on holodex as you navigate youtube.
// @author       You
// @match        https://*.youtube.com/*
// @icon         data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==
// @require      https://cdnjs.cloudflare.com/ajax/libs/noty/3.1.4/noty.min.js
// @resource     https://cdnjs.cloudflare.com/ajax/libs/noty/3.1.4/noty.min.css
// @grant        none
// @run-at      document-idle
// @license MIT
// ==/UserScript==

var pattern = /^(?:(http|https):\/\/[a-zA-Z-]*\.{0,1}[a-zA-Z-]{3,}\.[a-z]{2,})\/channel\/([a-zA-Z0-9_-]{3,})/;

var target = document.getElementsByTagName('head')[0] || document.body || document.documentElement;

function initSweetAlert() {
  var sweetAlert = document.createElement('script');
  sweetAlert.type = 'text/javascript';
  sweetAlert.src = 'https://cdnjs.cloudflare.com/ajax/libs/noty/3.1.4/noty.min.js';
  var sweetAlertCss = document.createElement('link');
  sweetAlertCss.href = 'https://cdnjs.cloudflare.com/ajax/libs/noty/3.1.4/noty.min.css'
  sweetAlertCss.rel = 'stylesheet';
  target.appendChild(sweetAlert);
  target.appendChild(sweetAlertCss);
}

function initOverride() {
  //var script = document.createElement('script');
  //script.setAttribute('type', 'text/javascript');
  //script.text = 'function displayMessage(m){if(m!=null&&m!=""){Noty(m);}};';
  //target.appendChild(script);

  async function gmMain() {
    'use strict';

    console.log(window.location.href)
    if (!window.location.href.includes('channel')) return;

    var matchs = window.location.href.match(pattern);
    console.log(matchs[2]);
    if (matchs[2].length !== 'UCYtia5cQdXSWH7GLMWxo9UQ'.length) {
      new Noty({
        theme: 'mint',
        text: 'It\'s not a proper channel URL:' + window.location.href,
        type: 'error',
        timeout: 2000,
      }).show();
    }
    else {
      const holodexPresence = await fetch('https://holodex.net/api/v2/channels/' + matchs[2])
      const holodexState = await holodexPresence.json();
      console.log(holodexState);
      const url = "https://docs.google.com/forms/d/e/1FAIpQLSennSFS8lLbk9oP4MnkWh-cDQRMhiyHyXEkbRNg_4DMq1CZpw/viewform?usp=pp_url&entry.516201447=I'd+like+to+%E2%9E%95+add+my+channel+to+Holodex.&entry.1443486460=" + window.location.href
      new Noty({
        theme: 'mint',
        layout: 'topRight',
        type: holodexState.id ? 'success' : 'warning',
        //container: '#header.ytd-browse',
        text: holodexState.id ? 'Holodex contains channel' : 'Holodex does not contain channel. <a href="' + url + '">Click here to propose</a>',
        timeout: 3000,
      }).show();

    }
    // Your code here...
  };

  var fireOnHashChangesToo = true;
  var pageURLCheckTimer = setInterval(
    function () {
      if (this.lastPathStr !== location.pathname ||
        this.lastQueryStr !== location.search ||
        (fireOnHashChangesToo && this.lastHashStr !== location.hash)
      ) {
        this.lastPathStr = location.pathname;
        this.lastQueryStr = location.search;
        this.lastHashStr = location.hash;
        gmMain();
      }
    }, 111
  );

}
initSweetAlert();
initOverride();
window.addEventListener("spfdone", function (e) {
  initOverride()
});