v3 - 게시글 삭제

[ delete 쿼리문 생성 ]

@RequiredArgsConstructor
@Repository
public class BoardRepository {
    private final EntityManager em;

    @Transactional
    public void deleteById(int id) {
        Query query = em.createQuery("delete from Board b where b.id = :id");
        query.setParameter("id", id);
        query.executeUpdate();
    }

[ 테스트 ]

@Test
    public void deleteById_test() {
        //given
        int id = 1;

        //when
        boardRepository.deleteById(id); //delete쿼리 발동함!

        //then
        System.out.println("deleteById_test : " + boardRepository.findAll().size());

    }

[ detail.mustache ]

[ BoardController ]

@PostMapping("/board/{id}/delete")
    public String delete(@PathVariable Integer id){
        //권한, 인증 체크 지금은 생략
        boardRepository.deleteById(id);
        
        return "redirect:/";
    }

[ 화면 확인 ]