updated with working dropdown graph

vitallink/backend/server.py

@@ -3,6 +3,7 @@ VitalLink Backend API
 FastAPI server for managing patients, wristbands, and real-time data
 """
 
+import uuid
 import os
 import socket
 from fastapi import FastAPI, WebSocket, HTTPException
@@ -228,7 +229,8 @@ async def check_in_patient(data: PatientCheckIn):
     if not available_bands:
         raise HTTPException(status_code=503, detail="No wristbands available")
 
-    patient_id = f"P{len(patients_db) + 100001}"
+    # patient_id = f"P{len(patients_db) + 100001}"
+    patient_id = f"P{int(time.time())}-{uuid.uuid4().hex[:4].upper()}"
     band_id = available_bands.pop(0)
 
     patient = Patient(