Pojedynczy produkt

PC27-SklepSpring/src/main/java/sklep/controller/ProductController.java

@@ -5,6 +5,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
 import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.ResponseBody;
 import sklep.model.Product;
@@ -18,10 +19,17 @@ public class ProductController {
     @Autowired
     private EntityManager em;
 
-    @GetMapping(produces = "text/plain;charset=UTF-8")
+    @GetMapping
     public String readAll(Model model) {
         List<Product> products = em.createNamedQuery("Product.findAll", Product.class).getResultList();
         model.addAttribute("products", products);
-        return "products.jsp";
+        return "/products.jsp";
+    }
+
+    @GetMapping("/{id}")
+    public String readOne(@PathVariable("id") Integer productId, Model model) {
+        Product product = em.find(Product.class, productId);
+        model.addAttribute("product", product);
+        return "/product.jsp";
     }
 }