Update app.py

app.py

@@ -565,6 +565,109 @@ def cart():
     except Exception as e:
         print(f"Error fetching cart items: {e}")
         return render_template("cart.html", cart_items=[], subtotal=0, reward_points=0, coupons=[], suggestions=[])
+        
+@app.route('/cart/add', methods=['POST'])
+def add_to_cart():
+    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')
+        quantity = data.get('quantity', 1)  # Get the quantity field from the request
+        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 
+            FROM Cart_Item__c
+            WHERE Customer_Email__c = '{customer_email}' AND Name = '{item_name}'
+        """
+        result = sf.query(query)
+        cart_items = result.get("records", [])
+
+        # Calculate the total price for the addons
+        addons_price = sum(addon['price'] for addon in addons)
+        new_addons = "; ".join([f"{addon['name']} (${addon['price']})" for addon in addons])
+
+        # If the item is already in the cart, update it
+        if cart_items:
+            cart_item_id = cart_items[0]['Id']
+            existing_quantity = cart_items[0]['Quantity__c']
+            existing_addons = cart_items[0].get('Add_Ons__c', "None")
+            existing_addons_price = cart_items[0].get('Add_Ons_Price__c', 0)
+            existing_instructions = cart_items[0].get('Instructions__c', "")
+
+            # Combine the new addons with the existing ones
+            combined_addons = existing_addons if existing_addons != "None" else ""
+            if new_addons:
+                combined_addons = f"{combined_addons}; {new_addons}".strip("; ")
+
+            # Combine existing instructions with new instructions
+            combined_instructions = existing_instructions
+            if instructions:
+                combined_instructions = f"{combined_instructions} | {instructions}".strip(" | ")
+
+            # Calculate total addons price
+            combined_addons_list = combined_addons.split("; ")
+            combined_addons_price = sum(
+                float(addon.split("($")[1][:-1]) for addon in combined_addons_list if "($" in addon
+            )
+
+            # Update the cart item in Salesforce (updating quantity)
+            sf.Cart_Item__c.update(cart_item_id, {
+                "Quantity__c": existing_quantity + quantity,  # Add the selected quantity
+                "Add_Ons__c": combined_addons,
+                "Add_Ons_Price__c": combined_addons_price,
+                "Instructions__c": combined_instructions,
+                "Price__c": (existing_quantity + quantity) * item_price + combined_addons_price,
+                "Category__c": category,
+                "Section__c": section
+            })
+        else:
+            # If the item is not already in the cart, create a new entry
+            addons_string = "None"
+            if addons:
+                addons_string = new_addons
+
+            total_price = item_price * quantity + addons_price  # Multiply by the quantity
+
+            # Create new cart item in Salesforce
+            sf.Cart_Item__c.create({
+                "Name": item_name,
+                "Price__c": total_price,
+                "Base_Price__c": item_price,
+                "Quantity__c": quantity,  # Use the selected quantity
+                "Add_Ons_Price__c": addons_price,
+                "Add_Ons__c": addons_string,
+                "Image1__c": item_image,
+                "Customer_Email__c": customer_email,
+                "Instructions__c": instructions,
+                "Category__c": category,
+                "Section__c": section
+            })
+
+        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 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
 
 
 @app.route("/cart/add_suggestion_to_cart", methods=["POST"])