Update app.py

app.py

@@ -206,7 +206,7 @@ def modal_js():
             cartItemsContainer.innerHTML = "";
 
             cart.forEach((item, index) => {
-                const extrasList = item.extras.map(extra => `${extra.name} x${extra.quantity} (+$${(extra.price * extra.quantity).toFixed(2)})`).join(', ');
+                const extrasList = item.extras.map(extra => `${extra.name} x<input type="number" value="${extra.quantity}" min="1" style="width: 50px;" onchange="updateCartItem(${index}, 'extra', this.value)" /> (+$${(extra.price * extra.quantity).toFixed(2)})`).join(', ');
                 cartItemsContainer.innerHTML += `
                     <div style="border: 1px solid #ddd; padding: 10px; margin-bottom: 10px; border-radius: 8px;">
                         <h3>${item.name}</h3>
@@ -237,7 +237,10 @@ def modal_js():
         function updateCartItem(index, type, value) {
             if (type === 'item') {
                 cart[index].quantity = parseInt(value);
+            } else if (type === 'extra') {
+                cart[index].extras[0].quantity = parseInt(value); // Assuming one add-on for simplicity
             }
+
             const item = cart[index];
             const price = item.price;
             const extrasCost = item.extras.reduce((total, extra) => total + (extra.price * extra.quantity), 0);