workadventure/front/src/i18n/locales.ts
2022-01-24 18:59:28 +01:00

53 lines
1.8 KiB
TypeScript

import { detectLocale, navigatorDetector, initLocalStorageDetector } from "typesafe-i18n/detectors";
import { FALLBACK_LOCALE } from "../Enum/EnvironmentVariable";
import { initI18n, setLocale } from "./i18n-svelte";
import type { Locales, Translation } from "./i18n-types";
import { baseLocale, getTranslationForLocale, locales } from "./i18n-util";
const fallbackLocale = FALLBACK_LOCALE || baseLocale;
const localStorageProperty = "language";
export const localeDetector = async () => {
const exist = localStorage.getItem(localStorageProperty);
let detectedLocale: Locales = fallbackLocale as Locales;
if (exist) {
const localStorageDetector = initLocalStorageDetector(localStorageProperty);
detectedLocale = detectLocale(fallbackLocale, locales, localStorageDetector) as Locales;
} else {
detectedLocale = detectLocale(fallbackLocale, locales, navigatorDetector) as Locales;
}
await initI18n(detectedLocale);
};
export const setCurrentLocale = (locale: Locales) => {
localStorage.setItem(localStorageProperty, locale);
setLocale(locale).catch(() => {
console.log("Cannot reload the locale!");
});
};
export type DisplayableLocale = { id: Locales; language: string; country: string };
function getDisplayableLocales() {
const localesObject: DisplayableLocale[] = [];
locales.forEach((locale) => {
getTranslationForLocale(locale)
.then((translations) => {
localesObject.push({
id: locale,
language: translations.language,
country: translations.country,
});
})
.catch((error) => {
console.log(error);
});
});
return localesObject;
}
export const displayableLocales = getDisplayableLocales();