BoardService > SPRING_DATA_JPA

• 목록

package web.service;

import java.util.List;

import java.util.stream.Collectors;

import web.domain.Board;

import web.dto.BoardDTO;

import web.dto.BoardListAllDTO;

import web.dto.BoardListReplyCountDTO;

import web.dto.PageRequestDTO;

import web.dto.PageResponseDTO;

public interface BoardService {

Long register(BoardDTO boardDTO); //등록

BoardDTO readOne(Long bno); //조회

void readOnePlus(Long bno); //조회 + 1 처리

void modify(BoardDTO boardDTO); //수정

void remove(Long bno); //삭제

PageResponseDTO<BoardDTO> list(PageRequestDTO pageRequestDTO); //목록

//댓글 수 출력 - 목록

PageResponseDTO<BoardListReplyCountDTO> listWithReplyCount(PageRequestDTO pageRequestDTO);

//게시글의 이미지와 댓글의 숫자까지 처리

PageResponseDTO<BoardListAllDTO> listWithAll(PageRequestDTO pageRequestDTO);

//DTO를 엔티티로 변환하기

default Board dtoToEntity(BoardDTO boardDTO) {

Board board = Board.builder()

.bno(boardDTO.getBno())

.title(boardDTO.getTitle())

.content(boardDTO.getContent())

.writer(boardDTO.getWriter())

.build();

if(boardDTO.getFileNames() != null) {

boardDTO.getFileNames().forEach(fileName -> {

String[] arr = fileName.split("_");

board.addImage(arr[0], arr[1]);

});

}

return board;

}

//엔티티를 DTO로 변환하기

default BoardDTO entityToDTO(Board board) {

BoardDTO boardDTO = BoardDTO.builder()

.bno(board.getBno())

.title(board.getTitle())

.content(board.getContent())

.writer(board.getWriter())

.regDate(board.getRegDate())

.modDate(board.getModDate())

.build();

List<String> fileNames = board.getImageSet()

.stream()

.sorted()

.map(boardImage -> boardImage.getUuid()+"_"+boardImage.getFileName())

.collect(Collectors.toList());

boardDTO.setFileNames(fileNames);

return boardDTO;

}

}