public async Task AddBookComment(BookCommentCreateModel bookCommentCreateModel, string userId)
        {
            if (bookCommentCreateModel == null ||
                bookCommentCreateModel.BookId.IsNullOrEmpty() ||
                bookCommentCreateModel.Comment.IsNullOrEmpty())
            {
                throw new CustomException("Некоректные данные");
            }
            var model = _mapper.Map <BookComment>(bookCommentCreateModel);

            model.UserId = userId;
            await _commentRepository.AddBookComment(model);
        }