jpashop : order service

jpashop/src/main/java/com/example/jpashop/domain/Order.java

@@ -1,6 +1,8 @@
 package com.example.jpashop.domain;
 
+import lombok.AccessLevel;
 import lombok.Getter;
+import lombok.NoArgsConstructor;
 import lombok.Setter;
 
 import javax.persistence.*;
@@ -11,6 +13,7 @@ import java.util.List;
 @Entity
 @Table(name = "orders")
 @Getter @Setter
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
 public class Order {
 
     @Id @GeneratedValue

jpashop/src/main/java/com/example/jpashop/domain/OrderItem.java

@@ -1,13 +1,16 @@
 package com.example.jpashop.domain;
 
 import com.example.jpashop.domain.item.Item;
+import lombok.AccessLevel;
 import lombok.Getter;
+import lombok.NoArgsConstructor;
 import lombok.Setter;
 
 import javax.persistence.*;
 
 @Entity
 @Getter @Setter
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
 public class OrderItem {
 
     @Id @GeneratedValue

jpashop/src/main/java/com/example/jpashop/service/OrderService.java

@@ -0,0 +1,67 @@
+package com.example.jpashop.service;
+
+import com.example.jpashop.domain.Delivery;
+import com.example.jpashop.domain.Member;
+import com.example.jpashop.domain.Order;
+import com.example.jpashop.domain.OrderItem;
+import com.example.jpashop.domain.item.Item;
+import com.example.jpashop.repository.ItemRepository;
+import com.example.jpashop.repository.MemberRepository;
+import com.example.jpashop.repository.OrderRepository;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.List;
+
+@Service
+@Transactional(readOnly = true)
+@RequiredArgsConstructor
+public class OrderService {
+
+    private final OrderRepository orderRepository;
+    private final MemberRepository memberRepository;
+    private final ItemRepository itemRepository;
+
+    /**
+     *  주문
+     */
+    @Transactional
+    public Long order(Long memberId, Long itemId, int count) {
+
+        // 엔티티 조회
+        Member member = memberRepository.findOne(memberId);
+        Item item = itemRepository.findOne(itemId);
+
+        // 배송정보 생성성
+        Delivery delivery = new Delivery();
+        delivery.setAddress(member.getAddress());
+
+        // 주문 상품 생성
+        OrderItem orderItem = OrderItem.createOrderItem(item, item.getPrice(), count);
+
+        // 주문 생성
+        Order order = Order.createOrder(member, delivery, orderItem);
+
+        // 주문 저장
+        orderRepository.save(order);
+
+        return order.getId();
+    }
+
+    /**
+     *  주문 취소
+     */
+    @Transactional
+    public void cancelOrder(Long orderId) {
+        // 주문 엔티티 조회
+        Order order = orderRepository.findOne(orderId);
+        // 주문 취소
+        order.cancel();
+    }
+
+    // 검색
+/*    public List<Order> findOrders(OrderSearch orderSearch) {
+        return orderRepository.findAll(orderSearch);
+    }*/
+}