API 개발 고급 - 준비

조회용 샘플 데이터 입력

API 개발 고급 설명을 위해 샘플 데이터를 입력하자.

• userA
  JPA1 BOOK
  JPA2 BOOK
• userB
  SPRING1 BOOK
  SPRING2 BOOK

package jpabook.jpashop;
import jpabook.jpashop.domain.*;
import jpabook.jpashop.domain.item.Book;
import lombok.RequiredArgsConstructor;
import org.springframework.stereotype.Component;
import org.springframework.transaction.annotation.Transactional;
import javax.annotation.PostConstruct;
import javax.persistence.EntityManager;
@Component
@RequiredArgsConstructor
public class InitDb {
 private final InitService initService; @PostConstruct
 public void init() {
 initService.dbInit1();
 initService.dbInit2();
 }
 @Component
 @Transactional
 @RequiredArgsConstructor
 static class InitService {
 private final EntityManager em;
 public void dbInit1() {
 Member member = createMember("userA", "서울", "1", "1111");
 em.persist(member);
 Book book1 = createBook("JPA1 BOOK", 10000, 100);
 em.persist(book1);
 Book book2 = createBook("JPA2 BOOK", 20000, 100);
 em.persist(book2);
 OrderItem orderItem1 = OrderItem.createOrderItem(book1, 10000, 1);
 OrderItem orderItem2 = OrderItem.createOrderItem(book2, 20000, 2);
 Order order = Order.createOrder(member, createDelivery(member), 
orderItem1, orderItem2);
 em.persist(order);
 }
 public void dbInit2() {
 Member member = createMember("userB", "진주", "2", "2222");
 em.persist(member);
 Book book1 = createBook("SPRING1 BOOK", 20000, 200);
 em.persist(book1);
 Book book2 = createBook("SPRING2 BOOK", 40000, 300);
 em.persist(book2);
 Delivery delivery = createDelivery(member); OrderItem orderItem1 = OrderItem.createOrderItem(book1, 20000, 3);
 OrderItem orderItem2 = OrderItem.createOrderItem(book2, 40000, 4);
 Order order = Order.createOrder(member, delivery, orderItem1, 
orderItem2);
 em.persist(order);
 }
 private Member createMember(String name, String city, String street, 
String zipcode) {
 Member member = new Member();
 member.setName(name);
 member.setAddress(new Address(city, street, zipcode));
 return member;
 }
 private Book createBook(String name, int price, int stockQuantity) {
 Book book = new Book();
 book.setName(name);
 book.setPrice(price);
 book.setStockQuantity(stockQuantity);
 return book;
 }
 private Delivery createDelivery(Member member) {
 Delivery delivery = new Delivery();
 delivery.setAddress(member.getAddress());
 return delivery;
 }
 }
}

참고: 주문 내역 화면에서는 회원당 주문 내역을 하나만 출력했으므로 하나만 노출된다