mirror of
https://github.com/the-djmaze/snappymail.git
synced 2024-09-20 15:45:55 +08:00
86 lines
2.5 KiB
JavaScript
86 lines
2.5 KiB
JavaScript
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(doc=>{
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Array.prototype.unique = function() { return this.filter((v, i, a) => a.indexOf(v) === i); };
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Array.prototype.validUnique = function(fn) {
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return this.filter((v, i, a) => (fn ? fn(v) : v) && a.indexOf(v) === i);
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};
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// full = Monday, December 12, 2022 at 12:16:21 PM Central European Standard Time
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// long = December 12, 2022 at 12:16:21 PM GMT+1
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// medium = Dec 12, 2022, 12:16:21 PM
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// short = 12/12/22, 12:16 PM
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let formats = {
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LT : {timeStyle: 'short'},
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LLL : {dateStyle: 'long', timeStyle: 'short'}
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},
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pad2 = v => 10 > v ? '0' + v : v;
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// Format momentjs/PHP date formats to Intl.DateTimeFormat
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// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/DateTimeFormat
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Date.prototype.format = function (options, UTC, hourCycle) {
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if (typeof options == 'string') {
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if ('ISO8601' == options) {
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return this.getFullYear() + '-' + pad2(1 + this.getMonth()) + '-' + pad2(this.getDate())
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+ 'T' + pad2(this.getHours()) + ':' + pad2(this.getMinutes()) + ':' + pad2(this.getSeconds());
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}
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if (formats[options]) {
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options = formats[options];
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} else {
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console.log('Date.format('+options+')');
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options = {};
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}
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}
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if (hourCycle) {
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options.hourCycle = hourCycle;
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}
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return new Intl.DateTimeFormat(doc.documentElement.lang, options).format(this);
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};
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Element.prototype.closestWithin = function(selector, parent) {
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const el = this.closest(selector);
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return (el && el !== parent && parent.contains(el)) ? el : null;
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};
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Element.fromHTML = string => {
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const template = doc.createElement('template');
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template.innerHTML = string.trim();
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return template.content.firstChild;
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};
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/**
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* Every time the function is executed,
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* it will delay the execution with the given amount of milliseconds.
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*/
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if (!Function.prototype.debounce) {
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Function.prototype.debounce = function(ms) {
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let func = this, timer;
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return function(...args) {
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timer && clearTimeout(timer);
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timer = setTimeout(()=>{
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func.apply(this, args)
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timer = 0;
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}, ms);
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};
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};
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}
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/**
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* No matter how many times the event is executed,
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* the function will be executed only once, after the given amount of milliseconds.
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*/
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if (!Function.prototype.throttle) {
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Function.prototype.throttle = function(ms) {
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let func = this, timer;
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return function(...args) {
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if (!timer) {
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timer = setTimeout(()=>{
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func.apply(this, args)
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timer = 0;
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}, ms);
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}
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};
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};
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}
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})(document);
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