mobilizon/js/src/utils/i18n.ts

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import Vue from "vue";
import VueI18n from "vue-i18n";
import { DateFnsPlugin } from "@/plugins/dateFns";
import en from "../i18n/en_US.json";
import langs from "../i18n/langs.json";
const DEFAULT_LOCALE = "en";
let language = document.documentElement.getAttribute("lang") as string;
language = language || ((window.navigator as any).userLanguage || window.navigator.language).replace(/-/, "_");
export const locale =
language && Object.prototype.hasOwnProperty.call(langs, language) ? language : language.split("-")[0];
Vue.use(VueI18n);
console.log(en);
console.log(locale);
export const i18n = new VueI18n({
locale: DEFAULT_LOCALE, // set locale
messages: (en as unknown) as VueI18n.LocaleMessages, // set locale messages
fallbackLocale: "en",
});
console.log(i18n);
Vue.use(DateFnsPlugin, { locale });
const loadedLanguages = ["en"];
function setI18nLanguage(lang: string): string {
i18n.locale = lang;
return lang;
}
function fileForLanguage(lang: string) {
const matches: Record<string, string> = {
fr: "fr_FR",
en: "en_US",
};
if (Object.prototype.hasOwnProperty.call(matches, lang)) {
return matches[lang];
}
return lang;
}
export async function loadLanguageAsync(lang: string): Promise<string> {
// If the same language
if (i18n.locale === lang) {
return Promise.resolve(setI18nLanguage(lang));
}
// If the language was already loaded
if (loadedLanguages.includes(lang)) {
return Promise.resolve(setI18nLanguage(lang));
}
console.log(fileForLanguage(lang));
// If the language hasn't been loaded yet
return import(/* webpackChunkName: "lang-[request]" */ `@/i18n/${fileForLanguage(lang)}.json`).then(
(newMessages: any) => {
i18n.setLocaleMessage(lang, newMessages.default);
loadedLanguages.push(lang);
return setI18nLanguage(lang);
}
);
}
loadLanguageAsync(locale);
export function formatList(list: string[]): string {
if (window.Intl && Intl.ListFormat) {
const formatter = new Intl.ListFormat(undefined, { style: "long", type: "conjunction" });
return formatter.format(list);
}
return list.join(",");
}