fix: performance related fixes

apps/api/src/hooks/duplicate.hook.ts

@@ -0,0 +1,21 @@
+import { isDuplicatedEvent } from '@/utils/deduplicate';
+import type { PostEventPayload, TrackHandlerPayload } from '@openpanel/sdk';
+import type { FastifyReply, FastifyRequest } from 'fastify';
+
+export async function duplicateHook(
+  req: FastifyRequest<{
+    Body: PostEventPayload | TrackHandlerPayload;
+  }>,
+  reply: FastifyReply,
+) {
+  const isDuplicate = await isDuplicatedEvent({
+    ip: req.clientIp ?? '',
+    origin: req.headers.origin ?? '',
+    payload: req.body,
+    projectId: (req.headers['openpanel-client-id'] as string) || '',
+  });
+
+  if (isDuplicate) {
+    return reply.status(200).send('Duplicate event');
+  }
+}

apps/api/src/hooks/fix.hook.ts

@@ -1,16 +0,0 @@
-import type { FastifyRequest } from 'fastify';
-
-export async function fixHook(request: FastifyRequest) {
-  const ua = request.headers['user-agent'];
-  // Swift SDK issue: https://github.com/Openpanel-dev/swift-sdk/commit/d588fa761a36a33f3b78eb79d83bfd524e3c7144
-  if (ua) {
-    const regex = /OpenPanel\/(\d+\.\d+\.\d+)\sOpenPanel\/(\d+\.\d+\.\d+)/;
-    const match = ua.match(regex);
-    if (match) {
-      request.headers['user-agent'] = ua.replace(
-        regex,
-        `OpenPanel/${match[1]}`,
-      );
-    }
-  }
-}