Moved v3 code from NginxProxyManager/nginx-proxy-manager-3 to NginxProxyManager/nginx-proxy-manager

frontend/src/locale/IntlProvider.tsx

@@ -0,0 +1,75 @@
+import { createIntl, createIntlCache } from "react-intl";
+
+import langDe from "./lang/de.json";
+import langEn from "./lang/en.json";
+import langFa from "./lang/fa.json";
+import langList from "./lang/lang-list.json";
+
+// first item of each array should be the language code,
+// not the country code
+// Remember when adding to this list, also update check-locales.js script
+const localeOptions = [
+	["en", "en-US"],
+	["de", "de-DE"],
+	["fa", "fa-IR"],
+];
+
+const loadMessages = (locale?: string): typeof langList & typeof langEn => {
+	locale = locale || "en";
+	switch (locale.slice(0, 2)) {
+		case "de":
+			return Object.assign({}, langList, langEn, langDe);
+		case "fa":
+			return Object.assign({}, langList, langEn, langFa);
+		default:
+			return Object.assign({}, langList, langEn);
+	}
+};
+
+const getFlagCodeForLocale = (locale?: string) => {
+	switch (locale) {
+		case "de-DE":
+		case "de":
+			return "DE";
+		case "fa-IR":
+		case "fa":
+			return "IR";
+		default:
+			return "US";
+	}
+};
+
+const getLocale = (short = false) => {
+	let loc = window.localStorage.getItem("locale");
+	if (!loc) {
+		loc = document.documentElement.lang;
+	}
+	if (short) {
+		return loc.slice(0, 2);
+	}
+	return loc;
+};
+
+const cache = createIntlCache();
+
+const initialMessages = loadMessages(getLocale());
+let intl = createIntl(
+	{ locale: getLocale(), messages: initialMessages },
+	cache,
+);
+
+const changeLocale = (locale: string): void => {
+	const messages = loadMessages(locale);
+	intl = createIntl({ locale, messages }, cache);
+	window.localStorage.setItem("locale", locale);
+	document.documentElement.lang = locale;
+};
+
+export {
+	localeOptions,
+	getFlagCodeForLocale,
+	getLocale,
+	createIntl,
+	changeLocale,
+	intl,
+};