Super Anki

Supercharges AnkiWeb. Currently Supported Functionality - Show card total, done and remaining count per session - Dark Mode

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴Greasemonkey 油猴子Violentmonkey 暴力猴,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴Violentmonkey 暴力猴,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴Userscripts ,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展后才能安装此脚本。

(我已经安装了用户脚本管理器,让我安装!)

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

(我已经安装了用户样式管理器,让我安装!)

// ==UserScript==
// @name         Super Anki
// @version      9
// @grant        none
// @match        https://*.ankiuser.net/**
// @match        https://*.ankiweb.net/decks
// @description  Supercharges AnkiWeb. Currently Supported Functionality - Show card total, done and remaining count per session - Dark Mode
// @namespace    asleepysamurai.com
// @license      BSD Zero Clause License
// ==/UserScript==

const version = GM_info.script.version
const key = 'super-anki-data'

function readLocalStorage(){
  return JSON.parse(localStorage.getItem(key)) || {}
}

function writeLocalStorage(dataDiff = {}){
  const data = {...readLocalStorage(), ...dataDiff}
  localStorage.setItem(key, JSON.stringify(data))
  return data
}

function initSpeechSynthesis(){
  addSpeakButtons()
  //speakAllOnCardSide()
  
  const observer = new MutationObserver(() => {
    addSpeakButtons()
    //speakAllOnCardSide()
  })

  const qaNode = document.querySelector('#qa')
  observer.observe(qaNode, { characterData: false, attributes: false, childList: true, subtree: false });
}

let isSpeaking = false
const speakerIcon = String.fromCodePoint(0x1F508)
const speakingIcon = String.fromCodePoint(0x1F50A)

function say(voice, text, button){
  if(isSpeaking){
    return
  }
  
  isSpeaking = true
  const utterThis = new SpeechSynthesisUtterance(text);
  utterThis.voice = voice
    
  utterThis.addEventListener('end', (evt) => {
    button.textContent = speakerIcon
    isSpeaking = false
  })

  button.textContent = speakingIcon
  window.speechSynthesis.speak(utterThis)
}

function addSpeakButton(voice, speakableTextNode, childNodes = [speakableTextNode]){
  if(!speakableTextNode.textContent.trim()){
      return
  }

  const speakButton = document.createElement('div')
  speakButton.textContent = speakerIcon
  speakButton.setAttribute('style', 'padding-right: 0.5rem;font-size: 2rem;cursor: pointer')
  speakButton.classList.add('speak-button')
  speakButton.addEventListener('click', (ev)=>{
    say(voice, speakableTextNode.textContent.trim(), ev.currentTarget)
  })

  const container = document.createElement('div')
  const wordContainer = document.createElement('div')

  container.appendChild(speakButton)
  container.appendChild(wordContainer)
  container.setAttribute('style', 'display: flex;justify-content: center;align-items: center;')

  speakableTextNode.parentNode.insertBefore(container, speakableTextNode)
  childNodes.forEach(node => wordContainer.appendChild(node))
}

function addDESpeakButton(speakableTextNode, childNodes = [speakableTextNode]){
  const deVoice = window.speechSynthesis.getVoices().find(v=>v.lang==='de-DE')
  if(!deVoice){
    console.log('No German Support')
    return false
  }
  
  addSpeakButton(deVoice, speakableTextNode, childNodes)
}

function addENSpeakButton(speakableTextNodes = []){
  const enVoice = window.speechSynthesis.getVoices().find(v=>v.lang==='en-US')
  if(!enVoice){
    console.log('No English Support')
    return false
  }
  
  const speakButton = document.createElement('span')
  speakButton.textContent = speakerIcon
  speakButton.setAttribute('style', 'padding-right: 0.5rem;font-size: 2rem;cursor: pointer')
  speakButton.classList.add('speak-button')

  speakableTextNodes.forEach(node=>addSpeakButton(enVoice, node))
}

function addSpeakButtons(){
  const word = document.querySelector('.word')
  const ipa = document.querySelector('.ipa')
  addDESpeakButton(word, [word,ipa])

  const deSentence = document.querySelectorAll('.spanish')
  deSentence.forEach(deSentence=>addDESpeakButton(deSentence))

  const definitions = Array.from(document.querySelectorAll('.definition'))
  addENSpeakButton(definitions)

  const enSentences = document.querySelectorAll('.english')
  addENSpeakButton(enSentences)
}

function speakAllOnCardSide(){
  const [deVoice, enVoice] = window.speechSynthesis.getVoices().reduce((voices,v)=>{
    if(v.lang==='en-US'){
      voices[1] = v
    } else if(v.lang === 'de-DE'){
      voices[0] = v
    }

    return voices
  },[])

  function getUtterance(node, voice){
    const text = node?.innerText?.trim() || ''
    const utterance = new SpeechSynthesisUtterance(text);
    utterance.voice = voice
    return utterance
  }

  const utterances = [
    document.querySelector('.word'), 
    ...Array.from(document.querySelectorAll('.definition'))
  ].map((node,i)=>getUtterance(node, i === 0 ? deVoice : enVoice))

  utterances.forEach(u=>{
    window.speechSynthesis.speak(u)
    const pause = new SpeechSynthesisUtterance(', !')
    pause.voice = enVoice
    window.speechSynthesis.speak(pause)
  })
}

function initMediaSession(){
  if (! "mediaSession" in navigator) {
    return
  }

  navigator.mediaSession.metadata = new MediaMetadata({
    title: "SuperAnki",
    artist: `v${version}`,
    artwork: [
      {
        src: "https://ankiuser.net/logo.png",
        type: "image/png",
      },
    ],
  });

  navigator.mediaSession.setActionHandler("play", () => {
    speakAllOnCardSide()
  });
  navigator.mediaSession.setActionHandler("pause", () => {
    window.speechSynthesis.cancel()
  });
  navigator.mediaSession.setActionHandler("stop", () => {
    window.speechSynthesis.cancel()
  });

  navigator.mediaSession.setActionHandler("previoustrack", () => {
    const againButton = Array.from(document.querySelectorAll('.btn.m-1')).find(b=>b.innerText.toLowerCase() === 'again')
    againButton.dispatchEvent(new PointerEvent('click'))
  });
  navigator.mediaSession.setActionHandler("nexttrack", () => {
    const goodButton = Array.from(document.querySelectorAll('.btn.m-1')).find(b=>b.innerText.toLowerCase() === 'good')
    const showAnswerButton = Array.from(document.querySelectorAll('.btn.btn-lg')).find(b=>b.innerText.toLowerCase() === 'show answer')
    (goodButton||showAnswerButton).dispatchEvent(new PointerEvent('click'))
  });
}

function getTodaysDoneCount(done){
  const now = new Date()
  const cutOffTime = new Date(now.getFullYear(), now.getMonth(), now.getDate(), 4, 0, 0)
  if(now.getHours() < 4){
    cutOffTime.setTime(cutOffTime.getTime() - (1000 * 60 * 60 * 24))
  }

  const savedData = readLocalStorage()
  if(done === 0 && savedData.doneCount !== undefined && savedData.lastDoneTime && savedData.lastDoneTime >= cutOffTime.getTime()){
    done = savedData.doneCount
  }
  
  writeLocalStorage({doneCount: done, lastDoneTime: now.getTime()})
  return done
}

function formatCounts(total, remaining){
  const done = getTodaysDoneCount(total - remaining)
  return `${remaining} Left + ${done} Done = ${total}`
}

function addTotalCount(){
  const counts = Array.from(document.querySelectorAll('.count'))
  
  const equals = document.createTextNode(' = ')
  
  const totalCards = counts.reduce((total, thisCount) => total + parseInt(thisCount.innerText), 0)
  const totalCount = counts[0].cloneNode(true)
  totalCount.innerText = formatCounts(totalCards, totalCards)
  totalCount.classList.remove('active', 'new', 'learn', 'review')
  
  const countParent = counts[0].parentElement
  countParent.appendChild(equals)
  countParent.appendChild(totalCount)
  
  const observer = new MutationObserver(() => {
    const restCards = counts.reduce((total, thisCount) => total + parseInt(thisCount.innerText), 0)
    totalCount.innerText = formatCounts(totalCards, restCards)
  })

  counts.forEach(countNode => observer.observe(countNode, { characterData: true, attributes: false, childList: true, subtree: true }));
}

function setupObserver(){
  try{
    init()
  }catch(err){
    setTimeout(() => {
    	setupObserver()
    }, 100)
  }
}

function enableDarkMode(){
  const style = document.documentElement.getAttribute('style')
  document.documentElement.setAttribute('style', `${style || ''}; filter: invert(0.9);`)
}

function updateBranding(){
  document.querySelector('.navbar-brand > span').innerHTML = `SuperAnki <small><small>v${version}</small></small>`
}

function init(){
  updateBranding()
  enableDarkMode()
  
  if(window.location.pathname.toLowerCase().startsWith('/study')){
    addTotalCount()
    initSpeechSynthesis()
    initMediaSession()
  }
}

setupObserver()