getContents method

Implementation

@override
Future<LearningContentsDto> getContents(String chapterId) async {
  try {
    final result = await _client.getContentsGet(chapterId: chapterId);
    final resultData = result.data;

    if (resultData == null) {
      throw RepositoryException(
        RepositoryErrorType.notFound,
        RepositoryErrorType.notFound.message,
      );
    }

    final contents = resultData.map((e) => e).toList();

    final convertedContents = _modelConvertManager.convertToContentsDto(
      contents: contents,
    );

    return convertedContents;
  } on RepositoryException catch (_) {
    rethrow;
  } on DioException catch (error, stackTrace) {
    throw await _dioErrorHandler.handleDioError(
      error,
      stackTrace,
      null,
    );
  } catch (error, stackTrace) {
    throw _repositoryErrorHandler.handleUnknownError(error, stackTrace);
  }
}