Update templates/cart.html

templates/cart.html

@@ -386,42 +386,28 @@
         }
 
         function calculateDiscount() {
-            let couponDropdown = document.getElementById('couponDropdown');
-            let selectedCoupon = couponDropdown.value.trim();
-    
-            // Send the selected coupon to the backend for processing
-            if (selectedCoupon) {
-                // Perform AJAX request to send the selected coupon to the backend
-                fetch('/checkout', {
-                    method: 'POST',
-                    headers: {
-                        'Content-Type': 'application/json',
-                    },
-                    body: JSON.stringify({
-                        selectedCoupon: selectedCoupon
-                    })
-                })
-                .then(response => response.json())
-                .then(data => {
-                    // Update the UI with the response (success or error)
-                    if (data.success) {
-                        document.getElementById("discountText").innerText = `$${data.discount.toFixed(2)}`;
-                        document.getElementById("totalBillText").innerText = `$${data.totalBill.toFixed(2)}`;
-                    } else {
-                        alert(data.message);
-                    }
-                })
-                .catch(error => {
-                    console.error('Error:', error);
-                    alert('There was an error applying the coupon.');
-                });
+            let couponDropdown = document.getElementById('couponDropdown'); // Get coupon dropdown
+            let selectedCoupon = couponDropdown.value.trim(); // Get the selected coupon value
+            let subtotal = parseFloat("{{ subtotal }}"); // Get the subtotal (from the backend)
+
+            // If a valid coupon is selected
+            if (selectedCoupon && selectedCoupon.toLowerCase() !== "none") {
+                // Apply 10% discount
+                let discount = subtotal * 0.10;
+                let total = subtotal - discount;
+
+                // Update UI with discount and total bill
+                document.getElementById("discountText").innerText = `$${discount.toFixed(2)}`;
+                document.getElementById("totalBillText").innerText = `$${total.toFixed(2)}`;
             } else {
-                // No coupon selected, handle reward points or reset discount
-                alert('Please select a valid coupon or apply rewards points.');
+                // If no coupon is selected or "None" is selected, reset the discount
+                document.getElementById("discountText").innerText = `$0.00`;
+                document.getElementById("totalBillText").innerText = `$${subtotal.toFixed(2)}`;
             }
         }
 
 
+
         function proceedToOrder() {
             let couponCheckbox = document.getElementById('couponCheckbox');
             let couponDropdown = document.getElementById('couponDropdown');