ChatGPT-Next-Web/app/locales/index.ts

138 lines
2.4 KiB
TypeScript

import cn from "./cn";
import en from "./en";
import pt from "./pt";
import tw from "./tw";
import id from "./id";
import fr from "./fr";
import es from "./es";
import it from "./it";
import tr from "./tr";
import jp from "./jp";
import de from "./de";
import vi from "./vi";
import ru from "./ru";
import no from "./no";
import cs from "./cs";
import ko from "./ko";
import ar from "./ar";
import bn from "./bn";
import sk from "./sk";
import { merge } from "../utils/merge";
import type { LocaleType } from "./cn";
export type { LocaleType, PartialLocaleType } from "./cn";
const ALL_LANGS = {
cn,
en,
tw,
pt,
jp,
ko,
id,
fr,
es,
it,
tr,
de,
vi,
ru,
cs,
no,
ar,
bn,
sk,
};
export type Lang = keyof typeof ALL_LANGS;
export const AllLangs = Object.keys(ALL_LANGS) as Lang[];
export const ALL_LANG_OPTIONS: Record<Lang, string> = {
cn: "简体中文",
en: "English",
pt: "Português",
tw: "繁體中文",
jp: "日本語",
ko: "한국어",
id: "Indonesia",
fr: "Français",
es: "Español",
it: "Italiano",
tr: "Türkçe",
de: "Deutsch",
vi: "Tiếng Việt",
ru: "Русский",
cs: "Čeština",
no: "Nynorsk",
ar: "العربية",
bn: "বাংলা",
sk: "Slovensky",
};
const LANG_KEY = "lang";
const DEFAULT_LANG = "en";
const fallbackLang = en;
const targetLang = ALL_LANGS[getLang()] as LocaleType;
// if target lang missing some fields, it will use fallback lang string
merge(fallbackLang, targetLang);
export default fallbackLang as LocaleType;
function getItem(key: string) {
try {
return localStorage.getItem(key);
} catch {
return null;
}
}
function setItem(key: string, value: string) {
try {
localStorage.setItem(key, value);
} catch {}
}
function getLanguage() {
try {
return navigator.language.toLowerCase();
} catch {
return DEFAULT_LANG;
}
}
export function getLang(): Lang {
const savedLang = getItem(LANG_KEY);
if (AllLangs.includes((savedLang ?? "") as Lang)) {
return savedLang as Lang;
}
const lang = getLanguage();
for (const option of AllLangs) {
if (lang.includes(option)) {
return option;
}
}
return DEFAULT_LANG;
}
export function changeLang(lang: Lang) {
setItem(LANG_KEY, lang);
location.reload();
}
export function getISOLang() {
const isoLangString: Record<string, string> = {
cn: "zh-Hans",
tw: "zh-Hant",
};
const lang = getLang();
return isoLangString[lang] ?? lang;
}