public Task ValidateAddress(NewRegistrationEvent domainEvent)
{
_logger.LogDebug("Validate Address...");
// Would typically call asynchronous method to retrieve information
// required to validation.
return(Task.CompletedTask);
}
public static async Task Handle(NewRegistrationEvent newRegistrationEvent)
{
var dl = new HandlerDataLayer();
var conference = await dl.GetConferenceItemById(newRegistrationEvent.ConferenceId);
conference.Attendees.Add(new Attendee
{
Name = newRegistrationEvent.Name,
FirstName = newRegistrationEvent.FirstName,
Email = newRegistrationEvent.Email,
Company = newRegistrationEvent.Company,
RegistrationId = newRegistrationEvent.Id
});
await dl.SaveConferenceItem(conference);
}
public IEnumerable <EventBase> Handle(NewRegistration command)
{
var newRegistrationEvent = new NewRegistrationEvent
{
Id = Guid.NewGuid(),
Company = command.Company,
FirstName = command.FirstName,
Name = command.Name,
ConferenceId = command.ConferenceId,
Email = command.Email
};
yield return(newRegistrationEvent);
}
public static async Task Handle(NewRegistrationEvent newRegistrationEvent)
{
var dl = new HandlerDataLayer();
var item = await dl.GetAttendeeListItemByEmail(newRegistrationEvent.Email);
if (item == null)
{
item = new AttendeeListItem
{
Email = newRegistrationEvent.Email,
Count = 0
};
}
item.Name = newRegistrationEvent.Name;
item.FirstName = newRegistrationEvent.FirstName;
item.Company = newRegistrationEvent.Company;
item.Count++;
await dl.SaveAttendeeListItem(item);
}
public async Task <Customer> OnRegistration(RegistrationCommand command)
{
// Create domain entities from the command and associate them.
var customer = Customer.Register(command.Prefix,
command.FirstName,
command.LastName,
command.Age);
var address = Address.Define(customer.Id, command.AddressLine1, command.AddressLine2,
command.City,
command.State,
command.ZipCode);
customer.AssignAddress(address);
// Save the domain entities to the repository.
await _customerRepo.SaveAsync(customer);
// Notify other application components that a new registration was created.
var domainEvent = new NewRegistrationEvent(customer);
await _messaging.PublishAsync(domainEvent);
return(customer);
}
