javadev / pt-backend

@Service

class AdminExerciseFileService {

    private final ExerciseFileRepository exerciseFileRepository;

    AdminExerciseFileService(ExerciseFileRepository exerciseFileRepository) {

        this.exerciseFileRepository = exerciseFileRepository;

    }

    List<ExerciseFileResponseDTO> findAll(List<Long> ids) {

        return exerciseFileRepository.findAllById(ids).stream()

                .map(

                        file ->

                                ExerciseFileResponseDTO.builder()

                                        .id(file.getId())

                                        .file_name(file.getFile_name())

                                        .file_size(file.getFile_size())

                                        .file_type(file.getFile_type())

                                        .data_url(file.getData_url())

                                        .build())

                .collect(Collectors.toList());