Convert times to Swatch Internet Time .beats
// ==UserScript==
// @name Swatch Internet Time
// @author Nik Rolls
// @description Convert times to Swatch Internet Time .beats
// @match *://*/*
// @require https://greasyfork.org/scripts/395037-monkeyconfig-modern/code/MonkeyConfig%20Modern.js?version=764968
// @grant GM_getMetadata
// @grant GM_getValue
// @grant GM_setValue
// @grant GM_registerMenuCommand
// @grant GM_addStyle
// @namespace https://greasyfork.org/users/503103
// @version 0.0.1.20200412044545
// ==/UserScript==
(function() {
'use strict';
const cfg = new MonkeyConfig({
menuCommand: true,
params: {
global_timezone: {
label: 'Use global BMT timezone',
type: 'checkbox',
default: true
}
}
});
let interval = null;
document.addEventListener('visibilitychange', detectVisibility);
detectVisibility();
function detectVisibility() {
if (document.visibilityState === 'visible') {
startWatching();
} else {
stopWatching();
}
}
function startWatching() {
augmentAllTimes();
interval = window.setInterval(augmentAllTimes, 1000);
}
function stopWatching() {
if (interval) {
window.clearInterval(interval);
}
}
function augmentAllTimes() {
do {} while (augmentTimes())
}
function augmentTimes() {
let replacements = 0;
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);
for (var i = 0; i < items.snapshotLength; i++) {
const item = items.snapshotItem(i);
const pattern = /(?:(?:([1-9][0-9]?(?::\d{2})*)\s*(a\.?m\.?|p\.?m\.?))|(\d{1,2}?:\d{2}(?::\d{2}(?:\.\d+)?)?))/i;
const match = item.innerText.match(pattern);
if (match) {
let dateTime;
if (match[1]) {
const time = match[1];
const meridiem = match[2].replace(/\./g, '');
dateTime = createDateTime(time, meridiem);
} else if (match[3]) {
dateTime = createDateTime(match[3]);
}
if (dateTime) {
const internetTime = convertToInternetTime(dateTime);
const textNodes = Array.from(item.childNodes).filter(node => node.nodeType === Node.TEXT_NODE);
textNodes.forEach((textNode) => {
const textParts = textNode.textContent.match(new RegExp(`(.*)(${match[0]})(.*)`));
if (textParts) {
const newParts = [];
if (textParts[1]) {
newParts.push(document.createTextNode(textParts[1]));
}
if (textParts[2]) {
const timeNode = document.createElement('time');
timeNode.dateTime = dateTime.toISOString().replace(/^.*T|\+.*$|Z.*$/g, '');
timeNode.title = match[0];
timeNode.textContent = '@' + internetTime;
newParts.push(timeNode);
}
if (textParts[3]) {
newParts.push(document.createTextNode(textParts[3]));
}
newParts.forEach(part => item.insertBefore(part, textNode));
textNode.remove();
replacements++;
}
});
}
}
}
return replacements;
}
function createDateTime(time, meridiem) {
const timeParts = time.match(/\d+/g);
const dateTime = new Date();
dateTime.setHours(meridiem && timeParts[0] == 12 ? 0 : timeParts[0], timeParts[1] || 0, timeParts[2] || 0, timeParts[3] || 0);
if (meridiem && meridiem.startsWith('p')) {
dateTime.setHours(dateTime.getHours() + 12);
}
return dateTime;
}
function convertToInternetTime(dateTime) {
dateTime = new Date(dateTime.getTime());
if (cfg.get('global_timezone')) {
dateTime.setMinutes(dateTime.getMinutes() + dateTime.getTimezoneOffset() + 60);
}
const midnight = new Date(dateTime.getTime());
midnight.setHours(0, 0, 0, 0);
const msPastMidnight = dateTime - midnight;
const decimal = (msPastMidnight / 86400000) * 1000;
return Math.floor((decimal + Number.EPSILON) * 100) / 100
}
})();