Show absolute datetime in custom gitlab page.
От
// ==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);
}
}
})();