Update app.py

app.py

@@ -259,29 +259,29 @@ def process_ai(input_text):
 
 # Fetch users from the database
 users = session.query(User).all()
-usernames = [user.username for user in users]
-names = [user.username for user in users]
-passwords = [user.password for user in users]
-
-# Initialize Authenticator
-if users:
-    authenticator = stauth.Authenticate(
-        names, 
-        usernames, 
-        passwords,
-        'citibank_demo_business_inc_ai_crypto',  # cookie_name
-        'abcdef',                                 # key
-        1                                         # cookie_expiry_days
-    )
-else:
-    authenticator = stauth.Authenticate(
-        [], 
-        [], 
-        [],
-        'citibank_demo_business_inc_ai_crypto',  # cookie_name
-        'abcdef',                                 # key
-        1                                         # cookie_expiry_days
-    )
+
+# Build the credentials dictionary
+credentials = {
+    "usernames": {
+        user.username: {
+            "name": user.username,       # Customize if you have a separate name field
+            "password": user.password    # This should be the hashed password
+        }
+        for user in users
+    }
+}
+
+# If no users are present, ensure 'usernames' is an empty dictionary
+if not users:
+    credentials = {"usernames": {}}
+
+# Initialize Authenticator with keyword arguments
+authenticator = stauth.Authenticate(
+    credentials,
+    'citibank_demo_business_inc_ai_crypto',  # cookie_name
+    'abcdef',                                 # key
+    cookie_expiry_days=1                      # cookie_expiry_days
+)
 
 name, authentication_status, username = authenticator.login('Login', 'main')