Show Absolute Datetime in Gitlab

Show absolute datetime in custom gitlab page.
Verze ze dne 31. 05. 2021. Zobrazit nejnovější verzi.
Zeptejte se na otázku, přidejte recenzi nebo skript nahlašte.
Wrap lines
// ==UserScript==
// @name         Show Absolute Datetime in Gitlab
// @namespace    http://tampermonkey.net/
// @version      0.3.3
// @description  Show absolute datetime in custom gitlab page.
// @author       Priestch
// @match        https://gitpd.paodingai.com/*
// @grant        none
// ==/UserScript==

(function() {
  'use strict';
  document.onreadystatechange = function () {
    if (document.readyState == "complete") {
      replaceRelativeDateTime();
    }
  }

  function padStart(string, length, pad) {
    const s = String(string)
    if (!s || s.length >= length) return string
    return `${Array((length + 1) - s.length).join(pad)}${string}`
  }

  const datetimePattern = /(\w+)\s(\d+),\s(\d{4}) (\d+):(\d+)([a|p]m) GMT([+-]\d{4})/;
  const datetimeFormatPattern = /\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}/

  const monthMap = {
    'Jan': 1,
    'Feb': 2,
    'Mar': 3,
    'Apr': 4,
    'May': 5,
    'Jun': 6,
    'Jul': 7,
    'Aug': 8,
    'Sep': 9,
    'Oct': 10,
    'Nov': 11,
    'Dec': 12,
  }

  const timezonePattern = /([-|+])(\d{2})(\d{2})/;

  function parseTimezone(timezone) {
    const matched = timezone.match(timezonePattern);
    if (matched) {
      return `${matched[1]}${matched[2]}:${matched[3]}`;
    } else {
      return timezone;
    }
  }

  function parseDatetime(datetimeString) {
    const matched = datetimeString.match(datetimePattern);
    if (matched) {
      let hours = Number(matched[4]);
      if (matched[6] === 'pm') {
        hours += 12;
      }

      const timezone = parseTimezone( matched[7]);
      const datetime = {
        year: matched[3],
        day: padStart(matched[2], 2, '0'),
        month: padStart(`${monthMap[matched[1]]}`, 2, '0'),
        hours: padStart(hours, 2, '0'),
        minutes: padStart(matched[5], 2, '0'),
        seconds: '00',
        milliseconds: '000',
        timezone
      };

      return `${datetime.year}-${datetime.month}-${datetime.day}T${datetime.hours}:${datetime.minutes}:${datetime.seconds}.${datetime.milliseconds}${datetime.timezone}`;
    }
    return datetimeString;
  }

  function getDatetime(el) {
    if (el.tagName === 'TIME') {
      return el.getAttribute('datetime');
    }

    return el.dataset.title;
  }

  function formatDatetime(datetime) {
    const month = padStart(`${datetime.getMonth() + 1}`, 2, '0');
    const day = padStart(`${datetime.getDate()}`, 2, '0');
    const hours = padStart(`${datetime.getHours()}`, 2, '0')
    const minutes = padStart(`${datetime.getMinutes()}`, 2, '0')
    const seconds = padStart(`${datetime.getSeconds()}`, 2, '0')
    let formatted = `${datetime.getFullYear()}-${month}-${day} ${hours}:${minutes}:${seconds}`;
    return formatted;
  }

  function replaceRelativeDateTime() {
    const targetNode = document.getElementsByTagName('body')[0];

    // Options for the observer (which mutations to observe)
    const config = { attributes: true, childList: true, subtree: true };

    // Callback function to execute when mutations are observed
    const callback = function(mutationsList, observer) {
      for(let mutation of mutationsList) {
        const timeChildren = mutation.target.querySelectorAll('time');
        if (timeChildren.length > 0) {
          for (let t of timeChildren) {
            if (!t.textContent.match(datetimeFormatPattern)) {
              const parsedDatetime = Date.parse(parseDatetime(getDatetime(t)));
              // check originalTitle match pattern
              t.textContent = formatDatetime(new Date(parsedDatetime));
            }
          }
          continue;
        } else {
          if (mutation.target.nodeName !== 'TIME') {
            continue;
          }
          if (mutation.type == 'childList' && mutation.target.nodeName === 'TIME') {
            if (!mutation.target.textContent.match(datetimeFormatPattern)) {
              const utcDatetime = mutation.target.getAttribute('datetime');
              const textContent = utcDatetime ? formatDatetime(new Date(utcDatetime)) : getDatetime(mutation.target);
              mutation.target.textContent = textContent;
            }
          }
        }
      }
    };

    // Create an observer instance linked to the callback function
    const observer = new MutationObserver(callback);

    // Start observing the target node for configured mutations
    observer.observe(targetNode, config);

    const relativeDatetimeElements = document.getElementsByTagName('time');
    for (let element of relativeDatetimeElements) {
      element.textContent = getDatetime(element);
    }
  }
})();