public async Task <Unit> Handle(RemoveCustomerCommand request, CancellationToken cancellationToken)
{
if (!request.IsValid())
{
NotifyValidationErrors(request);//激活验证错误通知
return(Unit.Value);
}
try
{
_customerRepository.DeleteById(request.Id);
}
catch (Exception e)
{
Console.WriteLine(e);
//发布异常通知
await Bus.RaiseEvent(new DomainNotification(e.Source, e.Message));
}
if (Commit())
{
//提交成功，发布领域事件
await Bus.RaiseEvent(new CustomerDeletedEvent(request.Id));
}
return(Unit.Value);
}
public Task <bool> Handle(RemoveCustomerCommand message, CancellationToken cancellationToken)
{
if (!message.IsValid())
{
NotifyValidationErrors(message);
return(Task.FromResult(false));
}
Customer customer = _customerRepository.GetById(message.Id);
if (customer == null)
{
// notificar o dominio
Bus.RaiseEvent(new DomainNotification(message.MessageType, "Registro não encontrado"));
return(Task.FromResult(false));
}
_customerRepository.Remove(message.Id);
if (Commit())
{
Bus.RaiseEvent(new CustomerRemovedEvent(message.Id));
}
return(Task.FromResult(true));
}
/// <summary>
/// Handles the specified request.
/// </summary>
/// <param name="request">The request.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task.</returns>
public Task Handle(RemoveCustomerCommand request, CancellationToken cancellationToken)
{
if (!request.IsValid())
{
foreach (var error in request.ValidationResult.Errors)
{
_eventDispatcher.RaiseEvent(new DomainNotification(request.MessageType, error.ErrorMessage));
}
return(Task.CompletedTask);
}
var existingCustomer = _customerRepository.FindOne(request.Id);
if (existingCustomer == null)
{
_eventDispatcher.RaiseEvent(new DomainNotification(request.MessageType, @"The customer does not exit in system"));
return(Task.CompletedTask);
}
//remove customer
_customerRepository.Delete(existingCustomer);
_unitOfWork.Commit();
return(Task.CompletedTask);
}
public void Handle(RemoveCustomerCommand message)
{
if (!message.IsValid())
{
NotifyValidationErrors(message);
return;
}
_customerRepository.Remove(message.Id);
if (Commit())
{
_bus.RaiseEvent(new CustomerRemovedEvent(message.Id));
}
}
public Task Handle(RemoveCustomerCommand message, CancellationToken cancellationToken)
{
if (!message.IsValid())
{
NotifyValidationErrors(message);
return(Task.CompletedTask);
}
_customerRepository.Remove(message.Id);
if (Commit())
{
Bus.RaiseEvent(new CustomerRemovedEvent(message.Id));
}
return(Task.CompletedTask);
}
public Task <bool> Handle(RemoveCustomerCommand message, CancellationToken cancellationToken)
{
if (!message.IsValid())
{
NotifyValidationErrors(message);
return(Task.FromResult(false));
}
_customerRepository.Remove(message.Id);
if (Commit())
{
Bus.RaiseEvent(new CustomerRemovedEvent(message.Id));
}
return(Task.FromResult(true));
}
public async Task <ValidationResult> Handle(RemoveCustomerCommand message, CancellationToken cancellationToken)
{
if (!message.IsValid())
{
return(message.ValidationResult);
}
var customer = await _customerRepository.GetById(message.Id);
if (customer is null)
{
AddError("The customer doesn't exists.");
return(ValidationResult);
}
customer.AddDomainEvent(new CustomerRemovedEvent(message.Id));
_customerRepository.Remove(customer);
return(await Commit(_customerRepository.UnitOfWork));
}
/// <summary>
/// Handles the specified request.
/// </summary>
/// <param name="request">The request.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task.</returns>
public async Task <bool> Handle(RemoveCustomerCommand request, CancellationToken cancellationToken)
{
if (!request.IsValid())
{
foreach (var error in request.ValidationResult.Errors)
{
throw new CustomerDomainException(error.ErrorMessage);
}
return(false);
}
var existingCustomer = _customerRepository.FindOne(request.Id);
if (existingCustomer == null)
{
throw new CustomerDomainException(@"The customer does not exit in system");
}
//remove customer
_customerRepository.Delete(existingCustomer);
return(await _unitOfWork.CommitAsync(cancellationToken));
}