framebusy-make-checkout-a-lazy-frame.diff

diff --git a/src/Controller/CheckoutController.php b/src/Controller/CheckoutController.php
index a5a4d64..5456432 100644
--- a/src/Controller/CheckoutController.php
+++ b/src/Controller/CheckoutController.php
@@ -21,13 +21,9 @@ class CheckoutController extends AbstractController
     /**
      * @Route("/checkout", name="app_checkout")
      */
-    public function checkout(ProductRepository $productRepository, Request $request, CartStorage $cartStorage, EntityManagerInterface $entityManager, SessionInterface $session): Response
+    public function checkout(Request $request, CartStorage $cartStorage, EntityManagerInterface $entityManager, SessionInterface $session): Response
     {
         $checkoutForm = $this->createForm(CheckoutFormType::class);
-        $featuredProduct = $productRepository->findFeatured();
-        $addToCartForm = $this->createForm(AddItemToCartFormType::class, null, [
-            'product' => $featuredProduct,
-        ]);
 
         $checkoutForm->handleRequest($request);
         if ($checkoutForm->isSubmitted() && $checkoutForm->isValid()) {
@@ -46,8 +42,6 @@ class CheckoutController extends AbstractController
 
         return $this->renderForm('checkout/checkout.html.twig', [
             'checkoutForm' => $checkoutForm,
-            'featuredProduct' => $featuredProduct,
-            'addToCartForm' => $addToCartForm,
         ]);
     }
 
diff --git a/templates/checkout/checkout.html.twig b/templates/checkout/checkout.html.twig
index 8855953..b388218 100644
--- a/templates/checkout/checkout.html.twig
+++ b/templates/checkout/checkout.html.twig
@@ -10,9 +10,9 @@
     <div class="container-fluid container-xl mt-4">
         <div class="row">
             <aside class="col-12 col-lg-4">
-                {% if featuredProduct %}
-                    {{ include('cart/_featuredSidebar.html.twig') }}
-                {% endif %}
+                <turbo-frame id="cart-sidebar" src="{{ path('_app_cart_product_featured') }}" target="_top">
+                    Loading...
+                </turbo-frame>
             </aside>
 
             <div class="col-12 col-lg-8 cart">