15b1069bcc
This PR moves the entire project to Typescript. Due to the ~1000 ignores this will lead to a messy codebase for a while, but the churn is worth it – all of those ignore comments are places that were never type-safe previously. closes #1282
104 lines
2.5 KiB
TypeScript
104 lines
2.5 KiB
TypeScript
import i18n from "i18next";
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import backend from "i18next-http-backend";
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import { initReactI18next } from "react-i18next";
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// Note: Updating the available languages? Make sure to also update the
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// locales array in app/utils/i18n.js to enable translation for timestamps.
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export const languageOptions = [
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{
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label: "English (US)",
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value: "en_US",
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},
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{
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label: "简体中文 (Chinese, Simplified)",
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value: "zh_CN",
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},
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{
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label: "繁體中文 (Chinese, Traditional)",
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value: "zh_TW",
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},
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{
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label: "Deutsch (Deutschland)",
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value: "de_DE",
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},
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{
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label: "Español (España)",
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value: "es_ES",
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},
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{
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label: "فارسی (Persian)",
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value: "fa_IR",
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},
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{
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label: "Français (France)",
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value: "fr_FR",
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},
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{
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label: "Italiano (Italia)",
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value: "it_IT",
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},
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{
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label: "日本語 (Japanese)",
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value: "ja_JP",
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},
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{
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label: "한국어 (Korean)",
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value: "ko_KR",
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},
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{
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label: "Português (Brazil)",
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value: "pt_BR",
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},
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{
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label: "Português (Portugal)",
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value: "pt_PT",
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},
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{
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label: "Pусский (Россия)",
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value: "ru_RU",
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},
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{
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label: "Polskie (Polska)",
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value: "pl_PL",
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},
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];
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export const languages: string[] = languageOptions.map((i) => i.value);
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// Languages are stored in en_US format in the database, however the
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// frontend translation framework (i18next) expects en-US
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const underscoreToDash = (text: string) => text.replace("_", "-");
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const dashToUnderscore = (text: string) => text.replace("-", "_");
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export const initI18n = () => {
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const lng = underscoreToDash(
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// @ts-expect-error ts-migrate(2345) FIXME: Argument of type 'string | undefined' is not assig... Remove this comment to see the full error message
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"DEFAULT_LANGUAGE" in process.env ? process.env.DEFAULT_LANGUAGE : "en_US"
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);
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i18n
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.use(backend)
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.use(initReactI18next)
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.init({
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backend: {
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// this must match the path defined in routes. It's the path that the
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// frontend UI code will hit to load missing translations.
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loadPath: (languages: string[]) =>
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`/locales/${dashToUnderscore(languages[0])}.json`,
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},
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interpolation: {
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escapeValue: false,
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},
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react: {
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useSuspense: false,
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},
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lng,
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fallbackLng: lng,
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supportedLngs: languages.map(underscoreToDash),
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// Uncomment when debugging translation framework, otherwise it's noisy
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// debug: process.env.NODE_ENV === "development",
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keySeparator: false,
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});
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return i18n;
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};
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