public void Confirm()
{
if (Status != CartStatus.Pending)
{
throw new InvalidOperationException($"Confirming cart in '{Status}' status is not allowed.");
}
var @event = CartConfirmed.Create(Id, DateTime.UtcNow);
Enqueue(@event);
Apply(@event);
}
public void Apply(CartConfirmed @event)
{
Status = CartStatus.Confirmed;
}
private void Apply(CartConfirmed @event)
{
Version++;
Status = CartStatus.Confirmed;
}
public void Apply(CartConfirmed @event)
{
Id = Guid.NewGuid();
CartId = @event.CartId;
Description = $"Created tentative Cart with id {@event.CartId}";
}
private void Apply(CartConfirmed cartConfirmed)
{
cartState.IsConfirmed = true;
Become(Confirmed);
}
private void Handle(ConfirmCart command)
{
var domainEvent = new CartConfirmed();
Persist(domainEvent, Apply);
}
