Update app.py

app.py

@@ -256,21 +256,21 @@ def get_addons():
     except Exception as e:
         print(f"Error fetching add-ons: {e}")
         return jsonify({"success": False, "error": "Unable to fetch add-ons. Please try again later."})
-@app.route("/cart/update_quantity", methods=["POST"])
+        @app.route("/cart/update_quantity", methods=["POST"])
 def update_quantity():
-    data = request.json
-    print(f"Incoming request data: {data}")  # Debug log
-
-    email = data.get('email')  # Customer email
-    item_name = data.get('item_name')  # Item name
-    quantity = data.get('quantity')  # New quantity
+    data = request.json  # Extract JSON data from the request
+    email = data.get('email')
+    item_name = data.get('item_name')
+    try:
+        # Convert quantity to an integer
+        quantity = int(data.get('quantity'))
+    except (ValueError, TypeError):
+        return jsonify({"success": False, "error": "Invalid quantity provided."}), 400
 
+    # Validate inputs
     if not email or not item_name or quantity is None:
         return jsonify({"success": False, "error": "Email, item name, and quantity are required."}), 400
 
-    # The rest of the logic remains the same
-
-
     try:
         # Query the cart item in Salesforce
         cart_items = sf.query(
@@ -289,9 +289,12 @@ def update_quantity():
         # Calculate the add-ons price
         addons_price = 0
         if addons_string and addons_string != "None":
-            addons_price = sum(
-                [float(price) for price in addons_string.split("$")[1::2]]  # Example parsing logic
-            )
+            try:
+                addons_price = sum(
+                    [float(price.strip()) for price in addons_string.split("$")[1::2] if price.strip().replace('.', '', 1).isdigit()]
+                )
+            except ValueError:
+                addons_price = 0  # Default to 0 if parsing fails
 
         # Calculate the new price
         new_price = (base_price + addons_price) * quantity
@@ -307,7 +310,7 @@ def update_quantity():
         print(f"Error updating quantity: {str(e)}")
         return jsonify({"success": False, "error": str(e)}), 500
 
-    
+
 
 @app.route("/checkout", methods=["POST"])
 def checkout():