Update utils/database_handler.py

utils/database_handler.py

@@ -32,11 +32,19 @@ def save_user(name, phone, email, password):
         print("Error: Email already exists.")  # Debugging
         return False  # Do not allow duplicate emails
 
+    # Ensure proper column structure
+    new_user = {"Name": name, "Phone": str(phone), "Email": email, "Password": password}
+
     # Append the new user to the DataFrame
-    new_user = {"Name": name, "Phone": phone, "Email": email, "Password": password}
     df = pd.concat([df, pd.DataFrame([new_user])], ignore_index=True)
 
+    # Ensure data types remain consistent
+    df["Phone"] = df["Phone"].astype(str)  # Convert all phone numbers to strings
+
     # Save the updated DataFrame back to the Excel file
-    df.to_excel(CUSTOMERS_FILE, index=False)
-    print("User saved successfully.")  # Debugging
+    try:
+        df.to_excel(CUSTOMERS_FILE, index=False)
+        print("User saved successfully. Updated data:\n", df)  # Debugging
+    except Exception as e:
+        print("Error while saving data to Excel:", e)  # Debugging
     return True