//TODO Проверка на юзера в контролере
public async Task AddAssessment(string bookId, string userId, int assessment)
{
if (bookId.IsNullOrEmpty() || assessment > 10 || assessment < 1)
{
throw new CustomException("Некоректные данные");
}
var book = await _bookRepository.GetById(bookId);
if (book == null)
{
throw new CustomException("По такому id нет книг");
}
if (book.Assessments.Any(w => string.Equals(w.UserId, userId)))
{
throw new CustomException("Оценка уже стоит");
}
await _bookRepository.AddAssessment(book, userId, assessment);
}
