_Bastler
63 lines
2.1 KiB
TypeScript
63 lines
2.1 KiB
TypeScript
import { detectLocale, navigatorDetector, initLocalStorageDetector } from "typesafe-i18n/detectors";
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import { FALLBACK_LOCALE } from "../Enum/EnvironmentVariable";
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import { setLocale, locale } from "./i18n-svelte";
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import type { Locales } from "./i18n-types";
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import { baseLocale, locales } from "./i18n-util";
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import { loadLocaleAsync } from "./i18n-util.async";
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import { get } from "svelte/store";
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const fallbackLocale = (FALLBACK_LOCALE || baseLocale) as Locales;
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const localStorageProperty = "language";
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export const localeDetector = async () => {
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const exist = localStorage.getItem(localStorageProperty);
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let detectedLocale: Locales = fallbackLocale;
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if (exist) {
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const localStorageDetector = initLocalStorageDetector(localStorageProperty);
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detectedLocale = detectLocale(fallbackLocale, locales, localStorageDetector);
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} else {
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detectedLocale = detectLocale(fallbackLocale, locales, navigatorDetector);
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}
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await setCurrentLocale(detectedLocale);
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};
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export const setCurrentLocale = async (locale: Locales) => {
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localStorage.setItem(localStorageProperty, locale);
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await loadLocaleAsync(locale);
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setLocale(locale);
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};
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export const displayableLocales: { id: Locales; language: string; region: string }[] = locales.map((locale) => {
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const [language, region] = locale.split("-");
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// backwards compatibility
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if (!Intl.DisplayNames) {
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return { id: locale, language, region };
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}
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return {
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id: locale,
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language: new Intl.DisplayNames(locale, { type: "language" }).of(language),
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region: new Intl.DisplayNames(locale, { type: "region" }).of(region),
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};
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});
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export const i18nJson = (text: string): string => {
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if (text.trim().startsWith("{")) {
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try {
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const textObject = JSON.parse(text);
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if (textObject[get(locale)]) {
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return textObject[get(locale)];
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} else if (Object.keys(textObject).length > 0) {
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// fallback to first value
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return textObject[Object.keys(textObject)[0]];
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}
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} catch (err) {
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//
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}
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}
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return text;
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};
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