45 lines
1.2 KiB
TypeScript
45 lines
1.2 KiB
TypeScript
import Mustache from "mustache";
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import { moment } from "obsidian";
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import { LANGS } from "./langs";
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export type LangType = keyof typeof LANGS;
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export type LangTypeAndAuto = LangType | "auto";
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export type TransItemType = keyof (typeof LANGS)["en"];
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export class I18n {
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lang: LangTypeAndAuto;
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readonly saveSettingFunc: (tolang: LangTypeAndAuto) => Promise<void>;
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constructor(
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lang: LangTypeAndAuto,
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saveSettingFunc: (tolang: LangTypeAndAuto) => Promise<void>
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) {
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this.lang = lang;
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this.saveSettingFunc = saveSettingFunc;
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}
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async changeTo(anotherLang: LangTypeAndAuto) {
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this.lang = anotherLang;
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await this.saveSettingFunc(anotherLang);
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}
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_get(key: TransItemType) {
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let realLang = this.lang;
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if (this.lang === "auto" && moment.locale().replace("-", "_") in LANGS) {
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realLang = moment.locale().replace("-", "_") as LangType;
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} else {
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realLang = "en";
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}
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const res: string =
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(LANGS[realLang] as (typeof LANGS)["en"])[key] || LANGS["en"][key] || key;
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return res;
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}
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t(key: TransItemType, vars?: Record<string, string>) {
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if (vars === undefined) {
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return this._get(key);
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}
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return Mustache.render(this._get(key), vars);
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}
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}
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