Obsługa Customerów i Orderów - CYKLICZNE DOWIĄZANIE

PC38-RestSpring/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> {
+}

PC38-RestSpring/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> {
+
+}

PC38-RestSpring/src/main/java/sklep/rest/CustomerEndpoint.java

+package sklep.rest;
+
+import java.util.List;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpStatus;
+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.RestController;
+import org.springframework.web.server.ResponseStatusException;
+
+import sklep.model.Customer;
+import sklep.repository.CustomerRepository;
+
+@RestController
+@RequestMapping("/customers")
+public class CustomerEndpoint {
+    @Autowired
+    private CustomerRepository customerRepository;
+
+    @GetMapping
+    public List<Customer> listaKlientow(Model model) {
+        return customerRepository.findAll();
+    }
+
+    @GetMapping("/{email}")
+    public Customer jedenKlient(Model model, @PathVariable("email") String email) {
+        return customerRepository.findById(email).orElseThrow(() -> new ResponseStatusException(HttpStatus.NOT_FOUND));
+    }
+
+}

PC38-RestSpring/src/main/java/sklep/rest/OrderEndpoint.java

+package sklep.rest;
+
+import java.util.List;
+import java.util.Optional;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpStatus;
+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.RestController;
+import org.springframework.web.server.ResponseStatusException;
+
+import sklep.model.Order;
+import sklep.repository.OrderRepository;
+
+@RestController
+@RequestMapping("/orders")
+public class OrderEndpoint {
+    @Autowired
+    private OrderRepository orderRepository;
+    
+    @GetMapping
+    public List<Order> readAll() {
+        return orderRepository.findAll();
+    }
+    
+    @GetMapping("/{id}")
+    public Order readOne(@PathVariable("id") int id) {
+        Optional<Order> order = orderRepository.findById(id);
+        if(order.isPresent()) {
+            return order.get();
+        } else {
+            throw new ResponseStatusException(HttpStatus.NOT_FOUND, "Nie ma zamówienia o numerze " + id);
+        }
+    }
+        
+}

PC38-RestSpring/src/main/java/sklep/rest/ProductEndpoint.java

@@ -28,6 +28,7 @@ public class ProductEndpoint {
 	}
 
 	@GetMapping(produces={"application/json", "application/xml"})
+	// Prawdę mówiąc dla formatu XML powinna być oddzielna metoda, która zwraca coś takiego jak ProductList z projektu 35.
 	public List<Product> getAllProducts() {
 		return productRepository.findAll();
 	}