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Limit Twitter

use your time effectively and make the world better!

当前为 2019-09-20 提交的版本，查看 最新版本。

// ==UserScript==
// @name         Limit Twitter
// @namespace    https://twitter.com/seiun_kunisaki
// @version      1.0.5
// @description  use your time effectively and make the world better!
// @author       @seiun_kunisaki
// @match        https://twitter.com/*
// @match        https://mobile.twitter.com/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    var remainSecond = 60;
    var baseStr = {'ja': '残り：%d 秒', 'zh': '剩下：%d 秒',
                   'id': '%d detik tersisa', 'pt': '%d segundos restantes',
                   'de': 'Noch: %d Sekunden', 'es': '%d segundos restantes',
                   'nl': '%d seconden resterend', 'fr': '%d secondes restantes',
                   'it': '%d secondi rimanenti', 'ko': '나머지：%d 초',
                   'en': 'remaining：%d s', 'default': 'remaining：%d s'};
    var redirectUrl = 'https://www.hellowork.go.jp/'; // Introducing your work site :)

    var htmlLang = document.documentElement.getAttribute('lang');
    if (!baseStr[htmlLang]) htmlLang = 'default';
    var originalStr = null;
    var divElement = null;

    var countDown = function() {
      if (location.pathname !== '/home') return;

      if (remainSecond == 0) {
        document.location.href = redirectUrl;
      }

      if (location.host == 'twitter.com' || window.innerWidth >= 500) {
        var h2s = document.getElementsByTagName('h2');
        if (h2s && originalStr == null) {
          originalStr = h2s[1].innerHTML;
        }
        h2s[1].innerHTML = originalStr + " " + baseStr[htmlLang].replace('%d', remainSecond);
      } else if (location.host == 'mobile.twitter.com') {
        var makeElement = function() {
          var element = document.createElement('div');
          element.style.width = '70%';
          element.style.height = '50px';
          element.style.position = 'fixed';
          element.style.bottom = '13px';
          element.style.margin = '0 auto';
          element.style.border = 'solid 5px black';
          element.style.background = '#FFFFFF'
          element.style.overflow = 'hidden';
          element.style.zIndex = 1;
          element.style.fontSize = '32px';
          element.style.textAlign = 'center';
          element.style.verticalAlign = 'center';
          return element;
        }
        if (divElement) {
          divElement.parentNode.removeChild(divElement); // remove self
        }
        divElement = makeElement();
        document.body.append(divElement);
        divElement.innerHTML = baseStr[htmlLang].replace('%d', remainSecond);
      }
      remainSecond--;
    }
    setInterval(countDown, 1000);
})();