댓글 쓰기 - 정방향 insert 하기

[ 댓글 쓰기 view 수정 - detail.mustache ]

해당 부분도 추가함. 보일 필요가 없어서 hidden으로 함.

[ ReplyRequest ] - DTO 생성

package shop.mtcoding.blog.reply;

import lombok.Data;
import shop.mtcoding.blog.user.User;

public class ReplyRequest {

    @Data
    public static class SaveDTO {
        private Integer boardId;
        private String comment;

        public Reply toEntity(User sessionUser) {
            return Reply.builder()
                    .comment(comment)
                    .board(null)
                    .user(sessionUser)
                    .build();
        }
    }
}

[ ReplyController ]

package shop.mtcoding.blog.reply;

import jakarta.servlet.http.HttpSession;
import lombok.RequiredArgsConstructor;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.PostMapping;
import shop.mtcoding.blog.user.User;

@RequiredArgsConstructor
@Controller
public class ReplyController {
    private final ReplyService replyService;
    private final HttpSession session;

    @PostMapping("/reply/save")
    public String save(ReplyRequest.SaveDTO requestDTO) {

        User sessionUser = (User) session.getAttribute("sessionUser");
        replyService.댓글쓰기(requestDTO, sessionUser);
        return "redirect:/board/" + requestDTO.getBoardId();
    }

}

[ 인터셉터 수정 ]

[ ReplyService ] - 정방향 insert

package shop.mtcoding.blog.reply;

import lombok.RequiredArgsConstructor;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import shop.mtcoding.blog._core.errs.exception.Exception404;
import shop.mtcoding.blog.board.Board;
import shop.mtcoding.blog.board.BoardJPARepository;
import shop.mtcoding.blog.user.User;


@RequiredArgsConstructor
@Service
public class ReplyService {
    private final ReplyJPARepository replyJPARepository;
    private final BoardJPARepository boardJPARepository;

    @Transactional
    public void 댓글쓰기(ReplyRequest.SaveDTO requestDTO, User sessionUser) {
        Board board = boardJPARepository.findById(requestDTO.getBoardId())
                        .orElseThrow(() -> new Exception404("없는 게시글에 댓글을 작성할 수 없어요"));

        Reply reply = requestDTO.toEntity(sessionUser, board);

        replyJPARepository.save(reply);

    }
}

[ ReplyRequest 수정 ]

package shop.mtcoding.blog.reply;

import lombok.Data;
import shop.mtcoding.blog.board.Board;
import shop.mtcoding.blog.user.User;

public class ReplyRequest {

    @Data
    public static class SaveDTO {
        private Integer boardId;
        private String comment;

        public Reply toEntity(User sessionUser, Board board) {
            return Reply.builder()
                    .comment(comment)
                    .board(board)
                    .user(sessionUser)
                    .build();
        }
    }
}

[ 정렬하기 ]

[ ReplyOwner도 설정해주기 ]

<!-- 댓글 -->
    <div class="card mt-3">
        <!-- 댓글등록 -->
        <div class="card-body">
            <form action="/reply/save" method="post">
                <input type="hidden" name="boardId" value="{{board.id}}">
                <textarea class="form-control" rows="2" name="comment"></textarea>
                <div class="d-flex justify-content-end">
                    <button type="submit" class="btn btn-outline-primary mt-1">댓글등록</button>
                </div>
            </form>
        </div>

        <!-- 댓글목록 -->
        <div class="card-footer">
            <b>댓글리스트</b>
        </div>
        <div class="list-group">
            {{#board.replies}}
                <div class="list-group-item d-flex justify-content-between align-items-center">
                    <div class="d-flex">
                        <div class="px-1 me-1 bg-primary text-white rounded">{{user.username}}</div>
                        <div>{{comment}}</div>
                    </div>
                {{#replyOwner}}
                    <form action="/reply/{{id}}/delete" method="post">
                        <button class="btn">🗑</button>
                    </form>
                {{/replyOwner}}
                </div>
            {{/board.replies}}
            <!-- 댓글아이템 -->

[ 화면 확인 ]