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import fs from "fs";
import path from "path";
import i18next from "i18next";
import i18nextMiddleware from "i18next-http-middleware";
import i18nextBackend from "i18next-node-fs-backend";
import { Router } from "express";
const ASSET_FOLDER_PATH = path.join(__dirname, "..", "..", "..", "assets");
export async function initTranslation(router: Router) {
const languages = fs.readdirSync(path.join(ASSET_FOLDER_PATH, "locales"));
const namespaces = fs.readdirSync(
path.join(ASSET_FOLDER_PATH, "locales", "en"),
);
const ns = namespaces
.filter((x) => x.endsWith(".json"))
.map((x) => x.slice(0, x.length - 5));
await i18next
.use(i18nextBackend)
.use(i18nextMiddleware.LanguageDetector)
.init({
preload: languages,
// debug: true,
fallbackLng: "en",
ns,
backend: {
loadPath:
path.join(ASSET_FOLDER_PATH, "locales") +
"/{{lng}}/{{ns}}.json",
},
load: "all",
});
router.use(i18nextMiddleware.handle(i18next, {}));
}
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