DTO

BoardDTO

package capoeira.capoeiraweb.dto;

import capoeira.capoeiraweb.entity.BoardEntity;
import capoeira.capoeiraweb.entity.BoardFileEntity;
import lombok.*;
import org.springframework.web.multipart.MultipartFile;

import java.time.LocalDateTime;
import java.util.ArrayList;
import java.util.List;

// DTO(Data Transfer Object), VO, Bean,      Entity
@Getter
@Setter
@ToString
@NoArgsConstructor //기본 생성자
@AllArgsConstructor // 모든 필드를 매개변수로 하는 생성자
public class BoardDTO {
    private Long id;
    private String boardWriter;
    private String boardPass;
    private String boardTitle;
    private String boardContents;
    //조회수
    private int boardHits;
    //게시글 작성 시간
    private LocalDateTime boardCreatedTime;
    //게시글 수정 후 시간
    private LocalDateTime boardUpdatedTime;
    //새로 추가 파일 첨부
    private List<MultipartFile> boardFile; // save.html -> Controller 파일 담는 용도
    private List<String> originalFileName; // 원본 이름
    private List<String> storedFileName;   //서버 저장용 파일 이름
    private int FileAttached; // 파일 첨부 여부 (첨부 1, 미첨부 0)
    
    public BoardDTO(Long id, String boardWriter, String boardTitle, int boardHits, LocalDateTime boardCreatedTime) {
        this.id = id;
        this.boardWriter = boardWriter;
        this.boardTitle = boardTitle;
        this.boardHits = boardHits;
        this.boardCreatedTime = boardCreatedTime;
    }

    public static BoardDTO toBoardDTO(BoardEntity boardEntity) {
        BoardDTO boardDTO = new BoardDTO();
        boardDTO.setId(boardEntity.getId());
        boardDTO.setBoardWriter(boardEntity.getBoardWriter());
        boardDTO.setBoardPass(boardEntity.getBoardPass());
        boardDTO.setBoardTitle(boardEntity.getBoardTitle());
        boardDTO.setBoardContents(boardEntity.getBoardContents());
        boardDTO.setBoardHits(boardEntity.getBoardHits());
        boardDTO.setBoardCreatedTime(boardEntity.getCreatedTime());
        boardDTO.setBoardUpdatedTime(boardEntity.getUpdatedTime());

        if(boardEntity.getFileAttached() == 0) {
            boardDTO.setFileAttached(boardEntity.getFileAttached()); //0
        }else {
            List<String> originalFileNameList = new ArrayList<>();
            List<String> storedFileNameList = new ArrayList<>();
            boardDTO.setFileAttached(boardEntity.getFileAttached()); //1
            for (BoardFileEntity boardFileEntity: boardEntity.getBoardFileEntityList()) {
                originalFileNameList.add(boardFileEntity.getOriginalFileName());
                storedFileNameList.add(boardFileEntity.getStoredFileName());
            }
            boardDTO.setOriginalFileName(originalFileNameList);
            boardDTO.setStoredFileName(storedFileNameList);
        }
        return boardDTO;
    }
}

CommentDTO

package capoeira.capoeiraweb.dto;

import capoeira.capoeiraweb.entity.CommentEntity;
import lombok.Getter;
import lombok.Setter;
import lombok.ToString;

import java.time.LocalDateTime;

@Getter
@Setter
@ToString
public class CommentDTO {
    private Long id;
    private String commentWriter;
    private String commentContents;
    private Long boardId;
    private LocalDateTime commentCreatedTime;

    public static CommentDTO toCommentDTO(CommentEntity commentEntity, Long boardId) {
        CommentDTO commentDTO = new CommentDTO();
        commentDTO.setId(commentEntity.getId());
        commentDTO.setCommentWriter(commentEntity.getCommentWriter());
        commentDTO.setCommentContents(commentEntity.getCommentContents());
        commentDTO.setCommentCreatedTime(commentEntity.getCreatedTime());
//        commentDTO.setBoardId(commentEntity.getBoardEntity().getId()); // Service 메서드에 @Transactional
        commentDTO.setBoardId(boardId);
        return commentDTO;
    }
}

MemberDTO

package capoeira.capoeiraweb.dto;

import capoeira.capoeiraweb.entity.MemberEntity;
import lombok.Getter;
import lombok.NoArgsConstructor;
import lombok.Setter;
import lombok.ToString;

@Getter
@Setter
@NoArgsConstructor
@ToString
public class MemberDTO {
    private Long no;
    private String id;
    private String password;
    private String cagroup;
    private String name;
    private String nickname;

    public static MemberDTO toMemberDTO(MemberEntity memberEntity) {
        MemberDTO memberDTO = new MemberDTO();
        memberDTO.setId(memberEntity.getId());
        memberDTO.setPassword(memberEntity.getPassword());
        memberDTO.setCagroup(memberEntity.getCagroup());
        memberDTO.setName(memberEntity.getName());
        memberDTO.setNickname(memberEntity.getNickname());
        return memberDTO;
    }
}