protected override void SetStateByEvent(IEvent @event)
{
switch (@event)
{
case AdvertisementCreated e:
Id = e.Id;
OwnerId = UserId.FromGuid(e.OwnerId);
State = AdvertisementState.Inactive;
break;
case AdvertisementPriceUpdated e:
Price = new Price(Rial.FromLong(e.Price));
break;
case AdvertisementSentForReview e:
State = AdvertisementState.ReviewPending;
break;
case AdvertisementDescriptionUpdated e:
Description = AdvertisementDescription.FromString(e.Description);
break;
case AdvertisementTitleUpdated e:
Title = AdvertisementTitle.FromString(e.Title);
break;
default:
throw new InvalidOperationException("امکان اجرای عملیات درخواستی وجود ندارد");
}
}
public void UpdateDescription(AdvertisementDescription description)
{
HandleEvent(new AdvertisementDescriptionUpdated()
{
Id = Id,
Description = description.Value
});
}
public void Handle(UpdateDescriptionCommand command)
{
var advertisement = _repository.Load(command.Id);
if (advertisement == null)
{
throw new InvalidOperationException($"آگهی با شناسه {command.Id} یافت نشد.");
}
advertisement.UpdateDescription(AdvertisementDescription.FromString(command.Description));
_unitOfWork.Commit();
}
public void Configure(EntityTypeBuilder <Advertisement> builder)
{
builder.Property(c => c.Price).HasConversion(c => c.Value.Value,
d => Price.FromLong(d));
builder.Property(c => c.OwnerId).HasConversion(c => c.Value.ToString(),
d => UserId.FromString(d));
builder.Property(c => c.ApprovedBy).HasConversion(c => c.Value.ToString(),
d => UserId.FromString(d));
builder.Property(c => c.Description).HasConversion(c => c.Value,
d => AdvertisementDescription.FromString(d));
builder.Property(c => c.Title).HasConversion(c => c.Value,
d => AdvertisementTitle.FromString(d));
}
