Koszyk w wersji @SessionAttribute

PC30-SklepSpring/src/main/java/sklep/controller/ProductController.java

@@ -16,6 +16,7 @@ import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.ResponseBody;
+import org.springframework.web.bind.annotation.SessionAttribute;
 
 import sklep.basket.Basket;
 import sklep.model.Product;
@@ -136,8 +137,7 @@ public class ProductController {
 	@GetMapping("/{id}/add-to-basket")
 	public String addToBasket(
 			@PathVariable("id") int productId,
-			HttpSession sesja) {
-		Basket basket = (Basket) sesja.getAttribute("basket");
+			@SessionAttribute Basket basket) {
 		Optional<Product> product = productRepository.findById(productId);
 		if(product.isPresent()) {
 			basket.addProduct(product.get());