mirror of https://github.com/go-gitea/gitea.git
41 lines
1.6 KiB
JavaScript
41 lines
1.6 KiB
JavaScript
window.customElements.define('gitea-absolute-date', class extends HTMLElement {
|
|
static observedAttributes = ['date', 'year', 'month', 'weekday', 'day'];
|
|
|
|
update = () => {
|
|
const year = this.getAttribute('year') ?? '';
|
|
const month = this.getAttribute('month') ?? '';
|
|
const weekday = this.getAttribute('weekday') ?? '';
|
|
const day = this.getAttribute('day') ?? '';
|
|
const lang = this.closest('[lang]')?.getAttribute('lang') ||
|
|
this.ownerDocument.documentElement.getAttribute('lang') ||
|
|
'';
|
|
|
|
// only extract the `yyyy-mm-dd` part. When converting to Date, it will become midnight UTC and when rendered
|
|
// as localized date, will have a offset towards UTC, which we remove to shift the timestamp to midnight in the
|
|
// localized date. We should eventually use `Temporal.PlainDate` which will make the correction unnecessary.
|
|
// - https://stackoverflow.com/a/14569783/808699
|
|
// - https://tc39.es/proposal-temporal/docs/plaindate.html
|
|
const date = new Date(this.getAttribute('date').substring(0, 10));
|
|
const correctedDate = new Date(date.getTime() - date.getTimezoneOffset() * -60000);
|
|
|
|
if (!this.shadowRoot) this.attachShadow({mode: 'open'});
|
|
this.shadowRoot.textContent = correctedDate.toLocaleString(lang ?? [], {
|
|
...(year && {year}),
|
|
...(month && {month}),
|
|
...(weekday && {weekday}),
|
|
...(day && {day}),
|
|
});
|
|
};
|
|
|
|
attributeChangedCallback(_name, oldValue, newValue) {
|
|
if (!this.initialized || oldValue === newValue) return;
|
|
this.update();
|
|
}
|
|
|
|
connectedCallback() {
|
|
this.initialized = false;
|
|
this.update();
|
|
this.initialized = true;
|
|
}
|
|
});
|