API 개발 고급 - 조회용 샘플 데이터 입력

API 개발 고급 - 조회용 샙플 데이터 입력

 

• 조회용 샘플 데이터 입력

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조회용 샘플 데이터 입력

API 개발 고급 설명을 위해 샘플 데이터를 입력하자.

 

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

 

package myjpabook.jpashop;

import lombok.RequiredArgsConstructor;
import myjpabook.jpashop.domain.*;
import myjpabook.jpashop.domain.item.Book;
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.

https://www.inflearn.com/course/스프링부트-JPA-API개발-성능최적화/dashboard

실전! 스프링 부트와 JPA 활용2 - API 개발과 성능 최적화 - 인프런 | 강의