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COUB.COM - hide selected authors and disliked videos

hides selected authors and disliked videos on COUB.COM

  1. // ==UserScript==
  2. // @name         COUB.COM - hide selected authors and disliked videos
  3. // @namespace    https://coub.com
  4. // @version      1.2
  5. // @description  hides selected authors and disliked videos on COUB.COM
  6. // @author       Rhoads
  7. // @license      CC-BY-SA-4.0
  8. // @icon         https://cs14.pikabu.ru/avatars/2609/m2609364-1795047659.png
  9. // @match        https://coub.com/*
  10. // @run-at       document-start
  11. // @grant        GM_setValue
  12. // @grant        GM_getValue
  13. // @grant        GM_registerMenuCommand
  14.  
  15. // ==/UserScript==
  16.  
  17. (async function () {
  18.     "use strict";
  19.  
  20.     // author href with forward '/'
  21.     let BLACKLIST = new Set(JSON.parse(GM_getValue("CoubBannedAuthors", "[]")));
  22.  
  23.     BLACKLIST.forEach((coubAuthor) =>
  24.     {
  25.         GM_registerMenuCommand(`Unban ${coubAuthor}`, function() { UnbanAuthor(coubAuthor); });
  26.     });
  27.  
  28.     let lastCleanedPageID = "-1";
  29.  
  30.     function cleanUp(targetNode) {
  31.         const lastPage = document.querySelector(".coubs-list__inner .page:last-child");
  32.  
  33.         if (lastCleanedPageID === lastPage.dataset.pageId) {
  34.             return;
  35.         }
  36.  
  37.         lastCleanedPageID = lastPage.dataset.pageId;
  38.  
  39.         const coubs = lastPage.querySelectorAll("div.coub--normal-card");
  40.  
  41.         coubs.forEach((coub) =>
  42.         {
  43.             //let coubTitle = coub.querySelector("h5.description__title > a")?.title;
  44.  
  45.             if (!!coub.querySelector(".coub__dislike-button.-on"))
  46.             {
  47.                 //console.log(`[COUB.COM - BLACKLIST] Removed disliked coub: ${coubTitle}`);
  48.                 coub.remove();
  49.  
  50.                 return;
  51.             }
  52.  
  53.             let coubDescription = coub.querySelector("div.coub-description__about__inner");
  54.             let coubAuthor = coubDescription.querySelector("a.hbold.coub-description__about__user")?.getAttribute("href");
  55.  
  56.             if (BLACKLIST.has(coubAuthor))
  57.             {
  58.                 //console.log(`[COUB.COM - BLACKLIST] Removed blacklisted coub author: ${coubAuthor}`);
  59.                 coub.remove();
  60.  
  61.                 return;
  62.             }
  63.  
  64.             // add BAN button
  65.  
  66.             var button = document.createElement('button');
  67.             button.setAttribute('id', 'ButtonBanAuthor');
  68.             button.innerHTML = "Ban!";
  69.             coubDescription.appendChild(button).addEventListener("click", function() { ButtonBanAuthorClickAction(coubAuthor); }, false);
  70.         });
  71.     }
  72.  
  73.     function ButtonBanAuthorClickAction (coubAuthor) {
  74.         //console.log(`[COUB.COM - BLACKLIST] Blacklist coub author: ${coubAuthor}`);
  75.         BLACKLIST.add(coubAuthor);
  76.         SaveBlacklist();
  77.     }
  78.  
  79.     function UnbanAuthor(coubAuthor) {
  80.         //console.log(`[COUB.COM - BLACKLIST] Unban: ${coubAuthor}`);
  81.         BLACKLIST.delete(coubAuthor);
  82.         SaveBlacklist();
  83.     }
  84.  
  85.     function SaveBlacklist() {
  86.         GM_setValue("CoubBannedAuthors", JSON.stringify([...BLACKLIST]));
  87.     }
  88.  
  89.     async function waitUntilExists(selector) {
  90.         return new Promise(function check(resolve, reject) {
  91.             let el = document.querySelector(selector);
  92.  
  93.             if (el) {
  94.                 return resolve(el);
  95.             }
  96.  
  97.             setTimeout(function () {
  98.                 check(resolve, reject);
  99.             }, 100);
  100.         });
  101.     }
  102.  
  103.     await waitUntilExists(".coubs-list__inner > .page");
  104.  
  105.     cleanUp();
  106.  
  107.     window.addEventListener("scroll", cleanUp);
  108. })();