[v3] springboot 블로그 만들기-5

<script>
    // put, post 말고는 body 가 필요없다.
    async function deleteReply(id){
        let response = await fetch(`/reply/${id}`,{
            method: "delete"
        });
        console.log(response);
        let responseBody = await response.json(); // 파싱
        console.log(responseBody);
    }
</script>

@Transactional(readOnly = true)
@RequiredArgsConstructor
@Service // IoC 등록
public class ReplyService {

    private final ReplyRepository replyRepository;

    @Transactional
    public void 댓글삭제(int id, User sessionUser){
        Reply replyPS = replyRepository.findById(id).orElseThrow(
                ()-> new ExceptionApi404("해당 댓글을 찾을 수 없습니다.")
        );

        if(replyPS.getUser().getId() != sessionUser.getId()){
            throw new ExceptionApi403("댓글 삭제 권한이 없습니다.");
        }
        replyRepository.deleteById(id);
    }
}

@DeleteMapping("/api/reply/{id}")
public ResponseEntity<?> delete(@PathVariable("id") Integer id) {
    User sessionUser = (User) session.getAttribute("sessionUser");
    replyService.댓글삭제(id, sessionUser);
    return ResponseEntity.ok(Resp.ok(null));
}

<script>
    async function deleteReply(id){
        let response = await fetch(`/api/reply/${id}`,{
            method: "delete"
        });
        let responseBody = await response.json();
        if(response.ok){
            $(`#reply-${id}`).remove();
        }else {
            alert(responseBody.msg);
        }
    }
</script>

 if(response.ok){
            $(`#reply-${id}`).remove();
        }