Super Anki

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

您需要先安裝使用者腳本管理器擴展,如 TampermonkeyGreasemonkeyViolentmonkey 之後才能安裝該腳本。

You will need to install an extension such as Tampermonkey to install this script.

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyUserscripts 後才能安裝該腳本。

你需要先安裝一款使用者腳本管理器擴展,比如 Tampermonkey,才能安裝此腳本

您需要先安裝使用者腳本管理器擴充功能後才能安裝該腳本。

(我已經安裝了使用者腳本管理器,讓我安裝!)

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

(我已經安裝了使用者樣式管理器,讓我安裝!)

// ==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()