☰

Swatch Internet Time

Convert times to Swatch Internet Time .beats

  1. // ==UserScript==
  2. // @name         Swatch Internet Time
  3. // @author       Nik Rolls
  4. // @description  Convert times to Swatch Internet Time .beats
  5. // @match        *://*/*
  6. // @require      https://greasyfork.org/scripts/395037-monkeyconfig-modern/code/MonkeyConfig%20Modern.js?version=764968
  7. // @grant        GM_getMetadata
  8. // @grant        GM_getValue
  9. // @grant        GM_setValue
  10. // @grant        GM_registerMenuCommand
  11. // @grant        GM_addStyle
  12. // @namespace https://greasyfork.org/users/503103
  13. // @version 0.0.1.20200412044545
  14. // ==/UserScript==
  15.  
  16. (function() {
  17.   'use strict';
  18.  
  19.   const cfg = new MonkeyConfig({
  20.     menuCommand: true,
  21.     params: {
  22.       global_timezone: {
  23.         label: 'Use global BMT timezone',
  24.         type: 'checkbox',
  25.         default: true
  26.       }
  27.     }
  28.   });
  29.  
  30.   let interval = null;
  31.  
  32.   document.addEventListener('visibilitychange', detectVisibility);
  33.   detectVisibility();
  34.  
  35.   function detectVisibility() {
  36.     if (document.visibilityState === 'visible') {
  37.       startWatching();
  38.     } else {
  39.       stopWatching();
  40.     }
  41.   }
  42.  
  43.   function startWatching() {
  44.     augmentAllTimes();
  45.     interval = window.setInterval(augmentAllTimes, 1000);
  46.   }
  47.  
  48.   function stopWatching() {
  49.     if (interval) {
  50.       window.clearInterval(interval);
  51.     }
  52.   }
  53.  
  54.   function augmentAllTimes() {
  55.     do {} while (augmentTimes())
  56.   }
  57.  
  58.   function augmentTimes() {
  59.     let replacements = 0;
  60.     const items = document.evaluate('/html/body//*[not(self::style or self::script or self::time or self::input or self::textarea or boolean(@contenteditable)) and text()[contains(.,":0") or contains(.,":1") or contains(.,":2") or contains(.,":3") or contains(.,":4") or contains(.,":5") or contains(.,":6") or contains(.,":7") or contains(.,":8") or contains(.,":9") or contains(.,"0pm") or contains(.,"1pm") or contains(.,"2pm") or contains(.,"3pm") or contains(.,"4pm") or contains(.,"5pm") or contains(.,"6pm") or contains(.,"7pm") or contains(.,"8pm") or contains(.,"9pm") or contains(.,"0 pm") or contains(.,"1 pm") or contains(.,"2 pm") or contains(.,"3 pm") or contains(.,"4 pm") or contains(.,"5 pm") or contains(.,"6 pm") or contains(.,"7 pm") or contains(.,"8 pm") or contains(.,"9 pm") or contains(.,"0am") or contains(.,"1am") or contains(.,"2am") or contains(.,"3am") or contains(.,"4am") or contains(.,"5am") or contains(.,"6am") or contains(.,"7am") or contains(.,"8am") or contains(.,"9am") or contains(.,"0 am") or contains(.,"1 am") or contains(.,"2 am") or contains(.,"3 am") or contains(.,"4 am") or contains(.,"5 am") or contains(.,"6 am") or contains(.,"7 am") or contains(.,"8 am") or contains(.,"9 am")]]', document.body, null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
  61.  
  62.     for (var i = 0; i < items.snapshotLength; i++) {
  63.       const item = items.snapshotItem(i);
  64.       const pattern = /(?:(?:([1-9][0-9]?(?::\d{2})*)\s*(a\.?m\.?|p\.?m\.?))|(\d{1,2}?:\d{2}(?::\d{2}(?:\.\d+)?)?))/i;
  65.       const match = item.innerText.match(pattern);
  66.       if (match) {
  67.         let dateTime;
  68.  
  69.         if (match[1]) {
  70.           const time = match[1];
  71.           const meridiem = match[2].replace(/\./g, '');
  72.           dateTime = createDateTime(time, meridiem);
  73.         } else if (match[3]) {
  74.           dateTime = createDateTime(match[3]);
  75.         }
  76.  
  77.         if (dateTime) {
  78.           const internetTime = convertToInternetTime(dateTime);
  79.           const textNodes = Array.from(item.childNodes).filter(node => node.nodeType === Node.TEXT_NODE);
  80.           textNodes.forEach((textNode) => {
  81.             const textParts = textNode.textContent.match(new RegExp(`(.*)(${match[0]})(.*)`));
  82.             if (textParts) {
  83.               const newParts = [];
  84.  
  85.               if (textParts[1]) {
  86.                 newParts.push(document.createTextNode(textParts[1]));
  87.               }
  88.  
  89.               if (textParts[2]) {
  90.                 const timeNode = document.createElement('time');
  91.                 timeNode.dateTime = dateTime.toISOString().replace(/^.*T|\+.*$|Z.*$/g, '');
  92.                 timeNode.title = match[0];
  93.                 timeNode.textContent = '@' + internetTime;
  94.                 newParts.push(timeNode);
  95.               }
  96.  
  97.               if (textParts[3]) {
  98.                 newParts.push(document.createTextNode(textParts[3]));
  99.               }
  100.               newParts.forEach(part => item.insertBefore(part, textNode));
  101.               textNode.remove();
  102.               replacements++;
  103.             }
  104.           });
  105.         }
  106.       }
  107.     }
  108.  
  109.     return replacements;
  110.   }
  111.  
  112.   function createDateTime(time, meridiem) {
  113.     const timeParts = time.match(/\d+/g);
  114.     const dateTime = new Date();
  115.     dateTime.setHours(meridiem && timeParts[0] == 12 ? 0 : timeParts[0], timeParts[1] || 0, timeParts[2] || 0, timeParts[3] || 0);
  116.     if (meridiem && meridiem.startsWith('p')) {
  117.       dateTime.setHours(dateTime.getHours() + 12);
  118.     }
  119.     return dateTime;
  120.   }
  121.  
  122.   function convertToInternetTime(dateTime) {
  123.     dateTime = new Date(dateTime.getTime());
  124.  
  125.     if (cfg.get('global_timezone')) {
  126.       dateTime.setMinutes(dateTime.getMinutes() + dateTime.getTimezoneOffset() + 60);
  127.     }
  128.  
  129.     const midnight = new Date(dateTime.getTime());
  130.     midnight.setHours(0, 0, 0, 0);
  131.  
  132.     const msPastMidnight = dateTime - midnight;
  133.     const decimal = (msPastMidnight / 86400000) * 1000;
  134.     return Math.floor((decimal + Number.EPSILON) * 100) / 100
  135.   }
  136. })();