Refactor 4 with bugfixes

server/src/routes/join-requests.ts

@@ -0,0 +1,33 @@
+import { Router } from 'express';
+import { JoinRequestPayload } from '../cqrs/types';
+import {
+  getJoinRequestById,
+  getServerById,
+  updateJoinRequestStatus
+} from '../cqrs';
+import { notifyUser } from '../websocket/broadcast';
+
+const router = Router();
+
+router.put('/:id', async (req, res) => {
+  const { id } = req.params;
+  const { ownerId, status } = req.body;
+  const request = await getJoinRequestById(id);
+
+  if (!request)
+    return res.status(404).json({ error: 'Request not found' });
+
+  const server = await getServerById(request.serverId);
+
+  if (!server || server.ownerId !== ownerId)
+    return res.status(403).json({ error: 'Not authorized' });
+
+  await updateJoinRequestStatus(id, status as JoinRequestPayload['status']);
+
+  const updated: JoinRequestPayload = { ...request, status };
+
+  notifyUser(request.userId, { type: 'request_update', request: updated });
+  res.json(updated);
+});
+
+export default router;