BoardServiceImpl > SPRING_DATA_JPA

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package web.service;

import java.util.Optional;

import org.modelmapper.ModelMapper;

import org.springframework.stereotype.Service;

import jakarta.transaction.Transactional;

import lombok.RequiredArgsConstructor;

import lombok.extern.log4j.Log4j2;

import web.domain.Board;

import web.dto.BoardDTO;

import web.repository.BoardRepository;

@Service

@Log4j2

@RequiredArgsConstructor

@Transactional

public class BoardServiceImpl implements BoardService {

private final ModelMapper modelMapper;

private final BoardRepository boardRepository;

@Override

public Long register(BoardDTO boardDTO) {

Board board = modelMapper.map(boardDTO, Board.class);

Long bno = boardRepository.save(board).getBno();

return bno;

}

@Override

public BoardDTO readOne(Long bno) {

Optional<Board> result = boardRepository.findById(bno);

Board board = result.orElseThrow();

BoardDTO boardDTO = modelMapper.map(board, BoardDTO.class);

return boardDTO;

}

@Override

public void modify(BoardDTO boardDTO) {

Optional<Board> result = boardRepository.findById(boardDTO.getBno());

Board board = result.orElseThrow();

board.change(boardDTO.getTitle(), boardDTO.getContent()); //제목,내용 수정

boardRepository.save(board);

}

@Override

public void remove(Long bno) {

boardRepository.deleteById(bno);

}

}