Update app.py

app.py

@@ -130,30 +130,34 @@ def menu():
     
 
 
-
 @app.route("/cart", methods=["GET"])
 def cart():
-    email = session.get('user_email') # Get logged-in user's email
+    email = session.get('user_email')  # Get logged-in user's email
     if not email:
-        return redirect(url_for("login")) # Redirect to login if not logged in
+        return redirect(url_for("login"))  # Redirect to login if not logged in
+
     try:
+        # Query cart items
         result = sf.query(f"""
             SELECT Name, Price__c, Quantity__c, Add_Ons__c, Image1__c
             FROM Cart_Item__c
             WHERE Customer_Email__c = '{email}'
         """)
         cart_items = result.get("records", [])
+
+        # Process each item and ensure add-ons are displayed properly
         for item in cart_items:
-            item['Add_Ons__c'] = item.get('Add_Ons__c', "None")
+            item['Add_Ons__c'] = item.get('Add_Ons__c', "None")  # Default to "None" if no add-ons are present
 
+        # Calculate subtotal
         subtotal = sum(item['Quantity__c'] * item['Price__c'] for item in cart_items)
     except Exception as e:
         print(f"Error fetching cart items: {e}")
         cart_items = []
         subtotal = 0
-        
-    return render_template("cart.html", cart_items=cart_items, subtotal=subtotal)
 
+    # Render the cart page
+    return render_template("cart.html", cart_items=cart_items, subtotal=subtotal)
 
 
 @app.route('/cart/add', methods=['POST'])
@@ -162,28 +166,28 @@ def add_to_cart():
     item_name = data.get('itemName').strip()
     item_price = data.get('itemPrice')
     item_image = data.get('itemImage')
-    addons = data.get('addons', [])
-    addons_string = ";".join(addons) if addons else "None"
-
+    addons = data.get('addons', [])  # Default to an empty list if no add-ons are selected
     customer_email = session.get('user_email')  # Get logged-in user's email from session
 
-    # Validate the required fields
     if not item_name or not item_price:
         return jsonify({"success": False, "error": "Item name and price are required."})
 
+    # Convert the add-ons list to a semicolon-separated string
+    addons_string = ";".join(addons) if addons else "None"
+
     try:
-        # Add a new item to the cart with the provided details
+        # Save the item to the cart in Salesforce
         sf.Cart_Item__c.create({
-            "Name": item_name,  # Item name
-            "Price__c": item_price,  # Item price
-            "Quantity__c": 1,  # Always add as a new entry with quantity 1
-            "Add_Ons__c": ";".join(addons) if addons and isinstance(addons, list) else "None",  # Convert add-ons to a string
-            "Image1__c": item_image,  # Item image
-            "Customer_Email__c": customer_email,  # Associate with the logged-in user
+            "Name": item_name,
+            "Price__c": item_price,
+            "Quantity__c": 1,
+            "Add_Ons__c": addons_string,  # Save add-ons as a string
+            "Image1__c": item_image,
+            "Customer_Email__c": customer_email,
         })
         return jsonify({"success": True, "message": "Item added to cart successfully."})
     except Exception as e:
-        print(f"Error adding item to cart: {str(e)}")  # Log the error for debugging
+        print(f"Error adding item to cart: {str(e)}")
         return jsonify({"success": False, "error": str(e)})