fredy goes multilingual 🇩🇪 🇺🇸

lib/api/routes/userSettingsRoute.js

@@ -168,4 +168,21 @@ export default async function userSettingsPlugin(fastify) {
       return reply.code(500).send({ error: error.message });
     }
   });
+
+  fastify.post('/language', async (request, reply) => {
+    const userId = request.session.currentUser;
+    const { language } = request.body;
+
+    if (typeof language !== 'string' || language.trim() === '') {
+      return reply.code(400).send({ error: 'language must be a non-empty string.' });
+    }
+
+    try {
+      upsertSettings({ language }, userId);
+      return { success: true };
+    } catch (error) {
+      logger.error('Error updating language setting', error);
+      return reply.code(500).send({ error: error.message });
+    }
+  });
 }