Use props passed to identify to define session

src/app/api/send/route.ts

@@ -18,6 +18,7 @@ const schema = z.object({
   payload: z.object({
     website: z.string().uuid(),
     data: anyObjectParam.optional(),
+    identity: anyObjectParam.optional(),
     hostname: z.string().max(100).optional(),
     language: z.string().max(35).optional(),
     referrer: urlOrPathParam.optional(),
@@ -59,6 +60,7 @@ export async function POST(request: Request) {
       title,
       tag,
       timestamp,
+      identity,
     } = payload;
 
     // Cache check
@@ -97,7 +99,13 @@ export async function POST(request: Request) {
     const sessionSalt = hash(startOfMonth(createdAt).toUTCString());
     const visitSalt = hash(startOfHour(createdAt).toUTCString());
 
-    const sessionId = uuid(websiteId, ip, userAgent, sessionSalt);
+    const sessionId = uuid(
+      websiteId,
+      ip,
+      userAgent,
+      sessionSalt,
+      identity ? JSON.stringify(identity) : '',
+    );
 
     // Find session
     if (!clickhouse.enabled && !cache?.sessionId) {