:bug: fix api middleware

1 files changed, 28 insertions, 0 deletions

diff --git a/api/src/middlewares/Translation.ts b/api/src/middlewares/Translation.ts
new file mode 100644

index 00000000..edc14707
--- /dev/null
+++ b/api/src/middlewares/Translation.ts
@@ -0,0 +1,28 @@
+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";
+
+export async function initTranslation(router: Router) {
+	const languages = fs.readdirSync(path.join(__dirname, "..", "..", "locales"));
+	const namespaces = fs.readdirSync(path.join(__dirname, "..", "..", "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: __dirname + "/../locales/{{lng}}/{{ns}}.json"
+			},
+			load: "all"
+		});
+
+	router.use(i18nextMiddleware.handle(i18next, {}));
+}