protected override async Task Handle(CreateUserBookActionCommand request, CancellationToken cancellationToken)
{
var action = new Core.Models.UserBookAction
{
Type = request.Type,
Time = DateTime.Now,
Book = await _bookRepository.Find(request.BookId, cancellationToken),
User = await _userRepository.Find(request.UserId, cancellationToken),
};
await _userBookActionRepository.Add(action, cancellationToken);
}