Update app.py

app.py

@@ -22,21 +22,21 @@ except Exception as e:
 # Function to handle user authentication and Salesforce login
 def authenticate_user(email, password):
     if not sf:
-        return "Salesforce connection failed. Please check credentials and try again.", "", 0
+        return "Salesforce connection failed. Please check credentials and try again.", None, None
 
     try:
         query = f"SELECT Id, Reward_Points__c FROM Customer_Login__c WHERE Email__c = '{email}' AND Password__c = '{password}'"
         result = sf.query(query)
 
         if result['totalSize'] == 0:
-            return "Invalid Login Details", "", 0
+            return "Invalid Login Details", None, None
 
         customer = result['records'][0]
         reward_points = customer['Reward_Points__c']
 
         return f"Welcome, you have {reward_points} points. Proceed to rewards.", customer['Id'], reward_points
     except Exception as e:
-        return f"Error during authentication: {e}", "", 0
+        return f"Error during authentication: {e}", None, None
 
 # Function to handle reward points logic
 def handle_rewards(customer_id, bill_amount, apply_rewards):