121 lines
2.1 KiB
TypeScript
121 lines
2.1 KiB
TypeScript
import CN from "./cn";
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import EN from "./en";
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import TW from "./tw";
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import FR from "./fr";
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import ES from "./es";
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import IT from "./it";
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import TR from "./tr";
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import JP from "./jp";
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import DE from "./de";
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import VI from "./vi";
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import RU from "./ru";
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import CS from "./cs";
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import KO from "./ko";
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import { merge } from "../utils/merge";
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export type { LocaleType, RequiredLocaleType } from "./cn";
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export const AllLangs = [
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"en",
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"cn",
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"tw",
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"fr",
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"es",
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"it",
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"tr",
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"jp",
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"de",
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"vi",
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"ru",
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"cs",
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"ko",
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] as const;
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export type Lang = (typeof AllLangs)[number];
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export const ALL_LANG_OPTIONS: Record<Lang, string> = {
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cn: "简体中文",
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en: "English",
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tw: "繁體中文",
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fr: "Français",
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es: "Español",
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it: "Italiano",
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tr: "Türkçe",
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jp: "日本語",
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de: "Deutsch",
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vi: "Tiếng Việt",
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ru: "Русский",
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cs: "Čeština",
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ko: "한국어",
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};
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const LANG_KEY = "lang";
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const DEFAULT_LANG = "en";
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function getItem(key: string) {
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try {
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return localStorage.getItem(key);
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} catch {
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return null;
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}
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}
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function setItem(key: string, value: string) {
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try {
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localStorage.setItem(key, value);
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} catch {}
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}
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function getLanguage() {
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try {
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return navigator.language.toLowerCase();
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} catch {
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console.log("[Lang] failed to detect user lang.");
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return DEFAULT_LANG;
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}
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}
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export function getLang(): Lang {
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const savedLang = getItem(LANG_KEY);
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if (AllLangs.includes((savedLang ?? "") as Lang)) {
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return savedLang as Lang;
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}
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const lang = getLanguage();
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for (const option of AllLangs) {
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if (lang.includes(option)) {
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return option;
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}
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}
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return DEFAULT_LANG;
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}
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export function changeLang(lang: Lang) {
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setItem(LANG_KEY, lang);
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location.reload();
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}
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const fallbackLang = EN;
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const targetLang = {
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en: EN,
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cn: CN,
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tw: TW,
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fr: FR,
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es: ES,
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it: IT,
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tr: TR,
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jp: JP,
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de: DE,
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vi: VI,
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ru: RU,
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cs: CS,
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ko: KO,
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}[getLang()] as typeof CN;
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// if target lang missing some fields, it will use fallback lang string
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merge(fallbackLang, targetLang);
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export default fallbackLang as typeof CN;
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