Pierwsze zapytania Jesrsey sklep

PC34-SpringJersey/src/main/java/sklep/repository/CustomerRepository.java

+package sklep.repository;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import sklep.model.Customer;
+
+public interface CustomerRepository extends JpaRepository<Customer, String> {
+}

PC34-SpringJersey/src/main/java/sklep/repository/OrderRepository.java

+package sklep.repository;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import sklep.model.Order;
+
+public interface OrderRepository extends JpaRepository<Order, Integer> {
+}

PC34-SpringJersey/src/main/java/sklep/repository/ProductRepository.java

+package sklep.repository;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import sklep.model.Product;
+
+public interface ProductRepository extends JpaRepository<Product, Integer> {
+}

PC34-SpringJersey/src/main/java/sklep/rest/JerseyConfig.java

@@ -14,6 +14,7 @@ public class JerseyConfig extends ResourceConfig {
         register(Hello.class);
         register(DataCzas.class);
         register(Kalkulator.class);
+        register(RProducts.class);
     }
     
 }

PC34-SpringJersey/src/main/java/sklep/rest/RProducts.java

+package sklep.rest;
+
+import jakarta.ws.rs.*;
+import org.springframework.beans.factory.annotation.Autowired;
+import sklep.model.Product;
+import sklep.repository.ProductRepository;
+
+import java.util.List;
+
+@Path("/products")
+@Produces({"application/json"})
+public class RProducts {
+    @Autowired
+    private ProductRepository productRepository;
+
+    @GET
+    public List<Product> getProducts() {
+        return productRepository.findAll();
+    }
+
+    @GET
+    @Path("{id}")
+    public Product getProduct(@PathParam("id") int id) {
+        return productRepository.findById(id).orElseThrow(() -> new WebApplicationException(404));
+    }
+
+}