fix(api): sending duplicated responses for bot events (improved code as well)

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

@@ -0,0 +1,26 @@
+import { SdkAuthError, validateSdkRequest } from '@/utils/auth';
+import type { TrackHandlerPayload } from '@openpanel/sdk';
+import type {
+  FastifyReply,
+  FastifyRequest,
+  HookHandlerDoneFunction,
+} from 'fastify';
+
+export async function clientHook(
+  req: FastifyRequest<{
+    Body: TrackHandlerPayload;
+  }>,
+  reply: FastifyReply,
+) {
+  try {
+    const client = await validateSdkRequest(req.headers);
+    req.projectId = client.projectId;
+    req.client = client;
+  } catch (error) {
+    if (error instanceof SdkAuthError) {
+      return reply.status(401).send(error.message);
+    }
+
+    return reply.status(500).send('Internal server error');
+  }
+}

apps/api/src/hooks/is-bot.hook.ts

@@ -0,0 +1,51 @@
+import { isBot } from '@/bots';
+import { createBotEvent } from '@openpanel/db';
+import type { TrackHandlerPayload } from '@openpanel/sdk';
+import type { FastifyReply, FastifyRequest } from 'fastify';
+
+type DeprecatedEventPayload = {
+  name: string;
+  properties: Record<string, unknown>;
+  timestamp: string;
+};
+
+export async function isBotHook(
+  req: FastifyRequest<{
+    Body: TrackHandlerPayload | DeprecatedEventPayload;
+  }>,
+  reply: FastifyReply,
+) {
+  const bot = req.headers['user-agent']
+    ? isBot(req.headers['user-agent'])
+    : null;
+
+  if (bot && req.client?.projectId) {
+    if ('type' in req.body && req.body.type === 'track') {
+      const path = (req.body.payload.properties?.__path ||
+        req.body.payload.properties?.path) as string | undefined;
+      if (path) {
+        await createBotEvent({
+          ...bot,
+          projectId: req.client.projectId,
+          path: path ?? '',
+          createdAt: new Date(),
+        });
+      }
+      // Handle deprecated events (v1)
+    } else if ('name' in req.body && 'properties' in req.body) {
+      const path = (req.body.properties?.__path || req.body.properties?.path) as
+        | string
+        | undefined;
+      if (path) {
+        await createBotEvent({
+          ...bot,
+          projectId: req.client.projectId,
+          path: path ?? '',
+          createdAt: new Date(),
+        });
+      }
+    }
+
+    return reply.status(202).send('OK');
+  }
+}