68 lines
2.3 KiB
Java
68 lines
2.3 KiB
Java
package com.rest.api.service.board;
|
|
|
|
import com.rest.api.advice.exception.CNotOwnerException;
|
|
import com.rest.api.advice.exception.CResourceNotExistException;
|
|
import com.rest.api.advice.exception.CUserNotFoundException;
|
|
import com.rest.api.entity.User;
|
|
import com.rest.api.entity.board.Board;
|
|
import com.rest.api.entity.board.Post;
|
|
import com.rest.api.model.board.ParamsPost;
|
|
import com.rest.api.repo.UserJpaRepo;
|
|
import com.rest.api.repo.board.BoardJpaRepo;
|
|
import com.rest.api.repo.board.PostJpaRepo;
|
|
import lombok.RequiredArgsConstructor;
|
|
import lombok.extern.slf4j.Slf4j;
|
|
import org.springframework.stereotype.Service;
|
|
|
|
import javax.transaction.Transactional;
|
|
import java.util.List;
|
|
|
|
@Slf4j
|
|
@Service
|
|
@Transactional
|
|
@RequiredArgsConstructor
|
|
public class BoardService {
|
|
|
|
private final BoardJpaRepo boardJpaRepo;
|
|
private final PostJpaRepo postJpaRepo;
|
|
private final UserJpaRepo userJpaRepo;
|
|
|
|
public Board findBoard(String boardName) {
|
|
return boardJpaRepo.findByName(boardName);
|
|
}
|
|
|
|
public List<Post> findPosts(String boardName) {
|
|
Board board = findBoard(boardName);
|
|
return postJpaRepo.findByBoardId(board.getId());
|
|
}
|
|
|
|
public Post getPost(long postId) {
|
|
return postJpaRepo.findById(postId).orElseThrow(CResourceNotExistException::new);
|
|
}
|
|
|
|
public Post writePost(String uid, String boardName, ParamsPost paramsPost) {
|
|
Board board = findBoard(boardName);
|
|
Post post = new Post(userJpaRepo.findByUid(uid).orElseThrow(CUserNotFoundException::new), board.getId(), paramsPost.getAuthor(), paramsPost.getTitle(), paramsPost.getContent());
|
|
return postJpaRepo.save(post);
|
|
}
|
|
|
|
public Post updatePost(long postId, String uid, ParamsPost paramsPost) {
|
|
Post post = getPost(postId);
|
|
User user = post.getUser();
|
|
if (!uid.equals(user.getUid()))
|
|
throw new CNotOwnerException();
|
|
|
|
post.setUpdate(paramsPost.getAuthor(), paramsPost.getTitle(), paramsPost.getContent());
|
|
return postJpaRepo.save(post);
|
|
}
|
|
|
|
public boolean deletePost(long postId, String uid) {
|
|
Post post = getPost(postId);
|
|
User user = post.getUser();
|
|
if (!uid.equals(user.getUid()))
|
|
throw new CNotOwnerException();
|
|
postJpaRepo.delete(post);
|
|
return true;
|
|
}
|
|
}
|