Update templates/cart.html

templates/cart.html

@@ -183,43 +183,33 @@
     }
 });
 
-    function updateQuantity(action, itemName) {
-      let quantityInput = document.querySelector(`input[data-item-name="${itemName}"]`);
-      let quantity = parseInt(quantityInput.value);
-  
-      if (action === 'increase') {
-          quantity++;
-      } else if (action === 'decrease' && quantity > 1) {
-          quantity--;
-      }
-  
-      // Ensure quantity is valid
-      if (isNaN(quantity) || quantity < 1) {
-          alert("Invalid quantity!");
-          return;
-      }
-  
-      fetch('/cart/update_quantity', {
-          method: 'POST',
-          headers: {
-              'Content-Type': 'application/json'
-          },
-          body: JSON.stringify({ 
-              item_name: itemName, 
-              quantity: quantity 
-          })
-      })
-      .then(response => response.json())
-      .then(data => {
-          if (data.success) {
-              quantityInput.value = quantity;
-              location.reload();
-          } else {
-              alert("Error updating quantity: " + (data.message || "Unknown error"));
-          }
-      })
-      .catch(err => console.error("Error:", err));
-  }
+    // Update quantity
+        function updateQuantity(action, itemName) {
+            const quantityInput = document.querySelector(`input[data-item-name="${itemName}"]`);
+            let quantity = parseInt(quantityInput.value);
+
+            if (action === 'increase') {
+                quantity++;
+            } else if (action === 'decrease' && quantity > 1) {
+                quantity--;
+            }
+
+            fetch('/cart/update_quantity', {
+                method: 'POST',
+                headers: { 'Content-Type': 'application/json' },
+                body: JSON.stringify({ item_name: itemName, quantity: quantity })
+            })
+                .then(response => response.json())
+                .then(data => {
+                    if (data.success) {
+                        quantityInput.value = quantity;
+                        location.reload();
+                    } else {
+                        alert('Error updating quantity: ' + data.message);
+                    }
+                })
+                .catch(err => console.error('Error:', err));
+        }
 
         // Remove item
         function removeItemFromCart(itemName) {