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Fix absolute-date (#32375)

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wxiaoguang 2024-10-30 17:50:19 +08:00 • committed by GitHub
parent f938dbc9b5
commit ce4d909bd6
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4 changed files with 21 additions and 34 deletions
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30
web_src/js/webcomponents/absolute-date.ts
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@ -1,30 +1,28 @@
import {Temporal} from 'temporal-polyfill';
export function toAbsoluteLocaleDate(dateStr, lang, opts) {
return Temporal.PlainDate.from(dateStr).toLocaleString(lang ?? [], opts);
export function toAbsoluteLocaleDate(date: string, lang: string, opts: Intl.DateTimeFormatOptions) {
return new Date(date).toLocaleString(lang || [], opts);
}
window.customElements.define('absolute-date', class extends HTMLElement {
static observedAttributes = ['date', 'year', 'month', 'weekday', 'day'];
initialized = false;
update = () => {
const year = this.getAttribute('year') ?? '';
const month = this.getAttribute('month') ?? '';
const weekday = this.getAttribute('weekday') ?? '';
const day = this.getAttribute('day') ?? '';
const opt: Intl.DateTimeFormatOptions = {};
for (const attr of ['year', 'month', 'weekday', 'day']) {
if (this.getAttribute(attr)) opt[attr] = this.getAttribute(attr);
}
const lang = this.closest('[lang]')?.getAttribute('lang') ||
this.ownerDocument.documentElement.getAttribute('lang') || '';
// only use the first 10 characters, e.g. the `yyyy-mm-dd` part
const dateStr = this.getAttribute('date').substring(0, 10);
// only use the date part, it is guaranteed to be in ISO format (YYYY-MM-DDTHH:mm:ss.sssZ)
let date = this.getAttribute('date');
let dateSep = date.indexOf('T');
dateSep = dateSep === -1 ? date.indexOf(' ') : dateSep;
date = dateSep === -1 ? date : date.substring(0, dateSep);
if (!this.shadowRoot) this.attachShadow({mode: 'open'});
this.shadowRoot.textContent = toAbsoluteLocaleDate(dateStr, lang, {
...(year && {year}),
...(month && {month}),
...(weekday && {weekday}),
...(day && {day}),
});
this.shadowRoot.textContent = toAbsoluteLocaleDate(date, lang, opt);
};
attributeChangedCallback(_name, oldValue, newValue) {