googlemeet.user.js

// ==UserScript==
// @name         Meet 🎤 / 🎥
// @namespace    ameboide
// @version      0.8
// @description  muestra 🎤 y/o 🎥 en title, 🔈/🔉/🔊 si alguien habla, y loggea los cc
// @author       ameboide
// @match        https://meet.google.com/*
// @grant        none
// ==/UserScript==

(function() {
  'use strict';

  let textByAuthor = {};

  function check(){
    checkIcon(["Turn off microphone (ctrl + d)", "Desactivar micrófono (Ctrl + d)"], '🎤');
    checkIcon(["Turn off camera (ctrl + e)", "Desactivar cámara (Ctrl + e)"], '🎥');
    checkSoundIcon();
    logTranscription();
  }

  function checkIcon(labels, prefix){
    let selector = labels.map((label) => `[aria-label="${label}"]`).join(',');
    setIcon(prefix, document.querySelector(selector));
  }

  function setIcon(icon, show){
    let title = document.title;
    let visible = title.indexOf(icon) >= 0;
    if(show && !visible){
      document.title = `${icon} ${title}`;
    }
    else if(!show && visible){
      document.title = title.replace(`${icon} `, '');
    }
  }

  function checkSoundIcon(){
    let soundIcon = '';
    if (document.querySelector('.JHK7jb.Nep7Ue:not(.FTMc0c)')){
      soundIcon = '🔈';
      if(document.querySelector('.IisKdb.YFyDbd:not(.gjg47c)')) soundIcon = '🔊';
      else if(document.querySelector('.atLQQ.kssMZb')) soundIcon = '🔉';
    }
    for(let i of ['🔈', '🔉', '🔊']) setIcon(i, soundIcon == i);
  }

  function logTranscription(){
    let texts = groupedTranscription();

    for(let author in textByAuthor){
      let newText = texts[author];
      let oldText = textByAuthor[author];
      if(!newText){
        printLog(author, oldText);
        delete textByAuthor[author];
        continue;
      }

      let updated = removeOverlap(oldText, newText);
      if(!updated){
        printLog(author, oldText);
        textByAuthor[author] = newText;
      } else {
        textByAuthor[author] = updated;
      }
    }

    for(let author in texts){
      if(!textByAuthor[author]){
        textByAuthor[author] = texts[author];
      }
    }
  }

  function clean(text){
    return text.toUpperCase().replace(/\W+/g, '');
  }

  function groupedTranscription(){
    let divs = Array.from(document.querySelectorAll('[jsname="dsyhDe"] > div'));
    return Object.fromEntries(divs.map((div) =>
      Array.from(div.querySelectorAll(':scope > div')).map((d) => d.textContent)
    ));
  }

  function removeOverlap(t1, t2){
    let overlap = clean(t1);
    let ct2 = clean(t2);
    while(overlap && ct2.indexOf(overlap) != 0) overlap = overlap.substr(1);
    if(!overlap) return;

    let t1len = t1.length - 1;
    let olen = overlap.length;
    for(let w = 0; w < olen; t1len--) if(t1[t1len].match(/\w/)) w++;

    return t1.substr(0, t1len + 1) + t2;
  }

  function printLog(author, text){
    console.log(`${new Date().toLocaleTimeString()} | ${author}: ${text}`);
  }

  setInterval(check, 1000);
})();