개발이 좋아서/QueryDSL이 좋아서
23장 조회 API 컨트롤러 개발
zoaseo
2023. 5. 18. 16:07
1)



2)

InitMember.java
package study.querydsl.controller;
import lombok.RequiredArgsConstructor;
import org.springframework.context.annotation.Profile;
import org.springframework.stereotype.Component;
import org.springframework.transaction.annotation.Transactional;
import study.querydsl.entity.Member;
import study.querydsl.entity.Team;
import javax.annotation.PostConstruct;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
@Profile("local")
@Component
@RequiredArgsConstructor
public class InitMember {
private final InitMemberService initMemberService;
@PostConstruct
public void init() {
initMemberService.init();
}
@Component
static class InitMemberService {
@PersistenceContext
private EntityManager em;
@Transactional
public void init() {
Team teamA = new Team("teamA");
Team teamB = new Team("teamB");
em.persist(teamA);
em.persist(teamB);
for (int i = 0; i < 100; i++) {
Team selectedTeam = i % 2 == 0 ? teamA : teamB;
em.persist(new Member("member" + i, i, selectedTeam));
}
}
}
}
MemberController.java
package study.querydsl.controller;
import lombok.RequiredArgsConstructor;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;
import study.querydsl.dto.MemberSearchCondition;
import study.querydsl.dto.MemberTeamDto;
import study.querydsl.repository.MemberJpaRepository;
import java.util.List;
@RestController
@RequiredArgsConstructor
public class MemberController {
private final MemberJpaRepository memberJpaRepository;
@GetMapping("/v1/members")
public List<MemberTeamDto> searchMemberV1(MemberSearchCondition condition) {
return memberJpaRepository.search(condition);
}
}
