public async Task <ValidationResult> Handle(RegisterCustomerCommand request, CancellationToken cancellationToken)
{
if (!request.IsValid())
{
return(request.ValidationResult);
}
var customerExistis = await _repository.GetCustomerByEmail(request.Email);
if (customerExistis != null)
{
AddValidationError("Already exists a customer with the given e-mail.");
return(validationResult);
}
var customer = new Models.Customer(request.Id, request.Name, request.Email);
await _repository.AddCustomer(customer);
customer.AddEvent(new CustomerRegisteredEvent(request.Id, request.Name, request.Email));
return(await DataPersistence(_repository.UnitOfWork));
}
