☰

你看的时间太长了

You see it too long time.

  1. // ==UserScript==
  2. // @name 你看的时间太长了
  3. // @namespace You see it too long time.
  4. // @version 0.1.1
  5. // @author 稻米鼠
  6. // @description You see it too long time.
  7. // @run-at document-idle
  8. // @homepage https://meta.appinn.net/t/11501
  9. // @supportURL https://meta.appinn.com/t/11501
  10. // @match *://*/*
  11. // @noframes
  12. // @grant GM_getValue
  13. // @grant GM_setValue
  14. // @grant GM_deleteValue
  15. // @grant GM_listValues
  16. // ==/UserScript==
  17.  
  18. // 模式 0：限制总观看时间；模式 1：限制每个网站观看时间
  19. // const youSeeItTooLongTimeMode = 1
  20. // 最大观看时长，单位：分钟
  21. // const howMinutesCanYouWatchIt = 60
  22. /* 以下无需修改 */
  23. const oldLoadFun = window.onload
  24. window.onload = async function(){
  25.   oldLoadFun && oldLoadFun()
  26.   // 获取当前所需时间对象
  27.   const getNow = ()=>{
  28.     const nowUTC = new Date()
  29.     const now = Number((+nowUTC/1000).toFixed()) - nowUTC.getTimezoneOffset()*60
  30.     const day = now - now%86400
  31.     return { now, day }
  32.   }
  33.   // 储存当前数据
  34.   const storeData = async (long)=>{
  35.     await GM_setValue(window.location.hostname, JSON.stringify({
  36.       day: start.day,
  37.       long: long
  38.     }))
  39.   }
  40.   // 获取存储的数据
  41.   const getData = async (key=window.location.hostname)=>{
  42.     if(await GM_getValue(key)){
  43.       try {
  44.         const temp = JSON.parse(await GM_getValue(key))
  45.         // 如果有合理的数据，并且是当天数据
  46.         if(temp.day && temp.day === start.day && temp.long){
  47.           return temp
  48.         }
  49.       } catch (error) {}
  50.     }
  51.     return false
  52.   }
  53.   // 储存配置数据
  54.   const storeConfig = async (mode=1, max=3600)=>{
  55.     const config = {
  56.       mode: isNaN(mode) ? 1 : mode,
  57.       max: isNaN(max) ? 3600 : max
  58.     }
  59.     await GM_setValue('options', JSON.stringify(config))
  60.     return config
  61.   }
  62.   // 获取配置数据
  63.   const getConfig = async ()=>{
  64.     if(await GM_getValue('options')){
  65.       try {
  66.         const temp = JSON.parse(await GM_getValue('options'))
  67.         // 如果有合理的数据，并且是当天数据
  68.         if(!isNaN(temp.mode) && !isNaN(temp.max)){
  69.           return temp
  70.         }
  71.       } catch (error) {
  72.         this.console.log(error)
  73.       }
  74.     }
  75.     return await storeConfig()
  76.   }
  77.   // 修改网页标题
  78.   const changeTitle = title=>{
  79.     document.title = title+document.title.replace(/^【[\d:-]+】/i, '')
  80.   }
  81.   // 两位数字
  82.   const dbNum = num=>{
  83.     return num<10 ? '0'+num : num
  84.   }
  85.   // 窗口是否最小化
  86.   const isMin = ()=>{
  87.     let isWinMin = false;
  88.     if (window.outerWidth != undefined) {
  89.         isWinMin = window.outerWidth <= 160 && window.outerHeight <= 27;
  90.     } else {
  91.         isWinMin = window.screenTop < -30000 && window.screenLeft < -30000;
  92.     }
  93.     return isWinMin;
  94.   }
  95.   // 处理 hash 指令
  96.   const hashCommand = async (hash, options)=>{
  97.     if(/^#clear$/i.test(hash)){
  98.       await storeData( 0 )
  99.       window.location.hash = ''
  100.       return
  101.     }
  102.     if(/^#clearAll$/i.test(hash)){
  103.       const keys = await GM_listValues()
  104.       for (let key of keys) {
  105.         if(key==='options'){ continue }
  106.         GM_deleteValue(key);
  107.       }
  108.       window.location.hash = ''
  109.       return
  110.     }
  111.     if(/^#close$/i.test(hash)){
  112.       await storeData( 1.25*options.max )
  113.       window.location.hash = ''
  114.       return
  115.     }
  116.     if(/^#add\d+$/i.test(hash)){
  117.       let add = +hash.replace(/^#add(\d+)$/, '$1')
  118.       add = isNaN(add) ? 0 : add*60
  119.       const siteData = await getData()
  120.       let historyLong = siteData ? siteData.long : 0
  121.       historyLong = historyLong<add ? 0 : historyLong-add
  122.       await storeData(historyLong)
  123.       window.location.hash = ''
  124.       return
  125.     }
  126.     if(/^#sub\d+$/i.test(hash)){
  127.       let sub = +hash.replace(/^#sub(\d+)$/, '$1')
  128.       sub = isNaN(sub) ? 0 : sub*60
  129.       const siteData = await getData()
  130.       let historyLong = siteData ? siteData.long : 0
  131.       historyLong = historyLong+sub
  132.       await storeData(historyLong)
  133.       window.location.hash = ''
  134.       return
  135.     }
  136.     if(/^#mode\d$/i.test(hash)){
  137.       let mode = +hash.replace(/^#mode(\d)$/, '$1')
  138.       mode = isNaN(mode) ? 1 : (mode===0 ? 0 : 1)
  139.       await storeConfig(mode, options.max)
  140.       window.location.hash = ''
  141.       return
  142.     }
  143.     if(/^#max\d+$/i.test(hash)){
  144.       let max = +hash.replace(/^#max(\d+)$/, '$1')
  145.       if(isNaN(max)){ return }
  146.       max = 60*max
  147.       await storeConfig(options.mode, max)
  148.       window.location.hash = ''
  149.       return
  150.     }
  151.     if(/^#maxadd\d+$/i.test(hash)){
  152.       let add = +hash.replace(/^#maxadd(\d+)$/, '$1')
  153.       if(isNaN(add)){ return }
  154.       const max = options.max + 60*add
  155.       await storeConfig(options.mode, max)
  156.       window.location.hash = ''
  157.       return
  158.     }
  159.     if(/^#maxsub\d+$/i.test(hash)){
  160.       let sub = +hash.replace(/^#maxsub(\d+)$/, '$1')
  161.       if(isNaN(sub)){ return }
  162.       const max = options.max - 60*sub
  163.       await storeConfig(options.mode, max>=0 ? max : 0)
  164.       window.location.hash = ''
  165.       return
  166.     }
  167.   }
  168.   // 时间更新
  169.   const refreshTime = async ()=>{
  170.     const n = getNow()  // 获取当前时间
  171.     // 如果页面在后台或者窗口最小化，仅更新起始对象中的最后更新时间
  172.     if(document.visibilityState !== 'visible' || isMin()){
  173.       start.lastTime = n.now
  174.       return
  175.     }
  176.     // 获取当前配置
  177.     const options = await getConfig()
  178.     // 检测指令
  179.     await hashCommand(window.location.hash, options)
  180.     // 如果是当天
  181.     const siteData = await getData()
  182.     start.historyLong = n.day === start.day
  183.                         ? (siteData ? siteData.long : 0) + n.now - start.lastTime
  184.                         : n.now%86400
  185.     start.day = n.day
  186.     start.lastTime = n.now
  187.     await storeData(start.historyLong)
  188.  
  189.     let lastTime = options.max
  190.     if(options.mode){
  191.       lastTime = options.max - start.historyLong
  192.     }else{
  193.       const keys = await GM_listValues()
  194.       for (let key of keys) {
  195.         if(key==='options'){ continue }
  196.         const m = await getData(key)
  197.         if(m.day === start.day){
  198.           lastTime -= m.long
  199.         }else{
  200.           m && GM_deleteValue(key);
  201.         }
  202.       }
  203.     }
  204.     if(lastTime < 0){
  205.       const alpha = 1 + 4*lastTime/options.max
  206.       const opacity = ( alpha>1 ? 1 : ( alpha<0 ? 0 : alpha ) ).toFixed(2)
  207.       document.querySelector('body').style.opacity = opacity
  208.       if(document.fullscreenElement){// 如果全屏
  209.         document.fullscreenElement.style.opacity = opacity
  210.       }
  211.       if(alpha<0){
  212.         if(document.fullscreenElement){ document.exitFullscreen() } // 如果全屏则退出
  213.         document.querySelector('html').style.backgroundImage = 'url("https://i.v2ex.co/WJ15n12m.png")'
  214.         document.querySelector('html').style.backgroundPosition = 'center top'
  215.         document.querySelector('html').style.backgroundRepeat = 'no-repeat'
  216.         document.querySelector('html').style.backgroundAttachment = 'fixed'
  217.         window.clearInterval(timer)
  218.       }
  219.     }else{
  220.       document.querySelector('body').style.opacity = 1
  221.     }
  222.     const lastTimeToShow = (lastTime>=0 ? '' : '-')
  223.                           + dbNum( Math.floor( Math.abs(lastTime)/60) )
  224.                           + ':'
  225.                           + dbNum( Math.abs(lastTime)%60 )
  226.     changeTitle('【'+lastTimeToShow+'】')
  227.   }
  228.   // 初始化 启动程序
  229.   const start = getNow()
  230.   const siteData = await getData()
  231.   start.lastTime = start.now
  232.   start.historyLong = siteData ? siteData.long : 0
  233.   await storeData( start.historyLong )
  234.  
  235.   refreshTime()
  236.   const timer = window.setInterval(refreshTime, 1e3)
  237. }

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