rename deleteOrder to cancelOrder in Order model, update implem…

…entation to update order status to 'cancelled' instead of deleting, and update `Profile` controller and view to reflect the change

src/controllers/Profile.php

@@ -145,7 +145,7 @@ public function cancelOrder(): void
         }
 
         // Cancel the order
-        $order->deleteOrder();
+        $order->cancelOrder();
     }
 
     private function handleProfileEditSubmission(): void

src/models/Order.php

@@ -260,21 +260,15 @@ public static function getByID(int $order_id): ?Order
     }
 
     /**
-     * Deletes the order and associated line items from the database.
+     * Cancels the order and associated line items from the database.
      */
-    public function deleteOrder(): void
+    public function cancelOrder(): void
     {
         $conn = self::connect();
         $conn->beginTransaction();
 
         try {
-            // Delete line items first
-            $query = "DELETE FROM order_product WHERE order_id = :order_id";
-            $stm = $conn->prepare($query);
-            $stm->execute(['order_id' => $this->order_id]);
-
-            // Delete the order itself
-            $query = "DELETE FROM `order` WHERE order_id = :order_id";
+            $query = "UPDATE `order` SET status = 'cancelled' WHERE order_id = :order_id";
             $stm = $conn->prepare($query);
             $stm->execute(['order_id' => $this->order_id]);
 

src/views/Profile.php

@@ -100,7 +100,7 @@
                     $totalPrice = htmlspecialchars(number_format($order->calculateTotalPrice(), 2));
 
                     // Determine button states
-                    $cancelDisabled = $order->getStatus()->value === 'completed' ? 'disabled' : '';
+                    $cancelDisabled = ($order->getStatus()->value === 'completed' || $order->getStatus()->value === 'cancelled') ? 'disabled' : '';
 
                     echo <<< EOL
                     <tr>