페이징 코드 정리

Controller

//작성글 조회
@GetMapping("/space/{curPage}")
public PagingResult readBoard(@PathVariable Integer curPage) {
    return registryService.getBoards(curPage);
}

 

 

RegistryService

public PagingResult getBoards(int curPage) {
    Pageable pageable = PageRequest.of(curPage-1, PAGE_POST_COUNT);
    Page<Registry> boards = registryRepository.findAllByOrderByCreatedAtDesc(pageable);

    List<Registry> boardList = boards.getContent();

    return new PagingResult(boardList, boards.getTotalPages());
}

 

 

RegistryRepository

public interface RegistryRepository extends JpaRepository<Registry, Long> {
    Page<Registry> findAllByOrderByCreatedAtDesc(Pageable pageable);
}

 

 

PagingResult

@Data
@AllArgsConstructor
public class PagingResult<T> {
    private T data;
    private int count;
}

 

 

참고 링크

front : https://github.com/slcommunity/til-front/blob/main/js/boardList.js

backend :  

https://github.com/slcommunity/til-back/blob/main/src/main/java/com/example/tilproject/service/BoardService.java

https://github.com/slcommunity/til-back/blob/main/src/main/java/com/example/tilproject/controller/BoardController.java

https://github.com/slcommunity/til-back/blob/ff8ec84823/src/main/java/com/example/tilproject/repository/BoardRepository.java