Update app.py

app.py

@@ -196,10 +196,17 @@ modal_and_cart_js = """
         updateCartDisplay();
     }
     function submitCart() {
+    console.log("Submit button clicked.");
+    console.log(cart); // Check the cart contents here
+
+    if (cart.length === 0) {
+        alert("Your cart is empty.");
+        return;
+    }
+
     let finalOrderHTML = "<h3>Final Order:</h3><ul>";
     let totalBill = 0;
 
-    // Generate final order summary
     cart.forEach(item => {
         totalBill += item.itemTotal;
         const extras = item.extras.map((extra, i) => {
@@ -218,13 +225,11 @@ modal_and_cart_js = """
 
     finalOrderHTML += `</ul><p><strong>Total Bill: $${totalBill.toFixed(2)}</strong></p>`;
 
-    // Store order summary in session storage for next page
     sessionStorage.setItem('finalOrderSummary', finalOrderHTML);
-
-    // Redirect to the final order page
     window.location.href = "/final_order.html"; // Ensure this page exists
 }
 
+
 </script>
 """