peertube-plugin-livechat/client/common/configuration/directives/translation.ts

57 lines
1.8 KiB
TypeScript

import { PartInfo, directive } from 'lit/directive.js'
import { AsyncDirective } from 'lit/async-directive.js'
import { RegisterClientHelpers } from '@peertube/peertube-types/client';
import { unsafeHTML } from 'lit/directives/unsafe-html.js';
import { html } from 'lit';
export class TranslationDirective extends AsyncDirective {
private _peertubeHelpers?: RegisterClientHelpers
private _translatedValue : string = ''
private _localizationId : string = ''
private _allowUnsafeHTML = false
constructor(partInfo: PartInfo) {
super(partInfo);
//_peertubeOptionsPromise.then((options) => this._peertubeHelpers = options.peertubeHelpers)
}
// update = (part: ElementPart) => {
// if (part) console.log(`Element : ${part?.element?.getAttributeNames?.().join(' ')}`);
// return this.render(this._localizationId);
// }
override render = (locId: string, allowHTML: boolean = false) => {
this._localizationId = locId // TODO Check current component for context (to infer the prefix)
this._allowUnsafeHTML = allowHTML
if (this._translatedValue === '') {
this._translatedValue = locId
}
this._asyncUpdateTranslation().then(() => {}, () => {})
return this._internalRender()
}
_internalRender = () => {
return this._allowUnsafeHTML ? html`${unsafeHTML(this._translatedValue)}` : this._translatedValue
}
_asyncUpdateTranslation = async () => {
let newValue = await this._peertubeHelpers?.translate(this._localizationId) ?? ''
if (newValue !== '' && newValue !== this._translatedValue) {
this._translatedValue = newValue
this.setValue(this._internalRender())
}
}
}
export const ptTr = directive(TranslationDirective)