Update app.py

app.py

@@ -767,24 +767,25 @@ def add_suggestion_to_cart():
 
 @app.route('/cart/add', methods=['POST'])
 def add_to_cart():
-    data = request.json
-    item_name = data.get('itemName', '').strip()
-    item_price = data.get('itemPrice')
-    item_image = data.get('itemImage')
-    addons = data.get('addons', [])
-    instructions = data.get('instructions', '')
-    category = data.get('category')
-    section = data.get('section')
-    customer_email = session.get('user_email')
-
-    # Basic validation for required fields
-    if not item_name or not item_price:
-        return jsonify({"success": False, "error": "Item name and price are required."}), 400
-
-    if not customer_email:
-        return jsonify({"success": False, "error": "User email is required."}), 400
-
     try:
+        # Get data from request
+        data = request.json
+        item_name = data.get('itemName', '').strip()
+        item_price = data.get('itemPrice')
+        item_image = data.get('itemImage')
+        addons = data.get('addons', [])
+        instructions = data.get('instructions', '')
+        category = data.get('category')
+        section = data.get('section')
+        customer_email = session.get('user_email')
+
+        # Basic validation for required fields
+        if not item_name or not item_price:
+            return jsonify({"success": False, "error": "Item name and price are required."}), 400
+
+        if not customer_email:
+            return jsonify({"success": False, "error": "User email is required."}), 400
+
         # Query to check if the item is already in the cart
         query = f"""
             SELECT Id, Quantity__c, Add_Ons__c, Add_Ons_Price__c, Instructions__c 
@@ -856,9 +857,13 @@ def add_to_cart():
             })
 
         return jsonify({"success": True, "message": "Item added to cart successfully."})
-    
+
+    except KeyError as e:
+        # Handle missing expected keys in request data
+        return jsonify({"success": False, "error": f"Missing required field: {str(e)}"}), 400
+
     except Exception as e:
-        # Log the error for debugging
+        # Log the error for debugging and return a general error message
         print(f"Error adding item to cart: {str(e)}")
         return jsonify({"success": False, "error": "An error occurred while adding the item to the cart."}), 500