public IEnumerable<ErrorMessage> Validate(ProducerDTO producer)
{
var entity = producer.To();
var validator = new ValidateProducer(entity.Name);
var uniqueness = new UniquenessConstraint<Producer>(() => validator.Commit());
return validator.Errors.Union(uniqueness.Errors);
}
public static ProducerDTO From(Producer producer)
{
var dto = new ProducerDTO();
dto.Name = producer.Name;
return dto;
}