public async Task <Unit> Handle(CreateCustomerV1Command request, CancellationToken cancellationToken)
{
await VerifyCustomerNameIsUnique(request.Customer.FirstName, request.Customer.LastName);
_data.AddCustomer(request.Customer);
await _data.SaveChanges();
return(Unit.Value);
}
private async Task CreateCustomer(Customer customer, CancellationToken cancellationToken)
{
_data.AddCustomer(customer);
await _data.SaveChanges(cancellationToken);
}