public void ShouldCreateValidCupom()
{
_service.CalcDiscount("XPTO1", _order);
Assert.AreEqual(_notifications.HasNotifications(), false);
}
public Task <bool> Handle(PlaceOrderCommand message, CancellationToken cancellationToken)
{
if (!message.IsValid())
{
NotifyValidationErrors(message);
return(Task.FromResult(false));
}
// search the clinte on database
var customer = _customerRepository.GetById(message.CustomerId);
if (customer == null)
{
NotifyValidationError(new DomainNotification(message.MessageType, $"Cliente com o id {message.CustomerId} não foi localizado"));
return(Task.FromResult(false));
}
// get range of products
var products = _productRepository.GetById(message.OrderItems.Select(x => x.Product).ToArray())?.ToList();
if (products == null || products.Count == 0)
{
NotifyValidationError(new DomainNotification(message.MessageType, $"nenhum produto foi encontrado"));
return(Task.FromResult(false));
}
// create an order
var order = Order.Factory.Create(customer, new CreditCard(message.CreditCard.Number, message.CreditCard.Cvv, message.CreditCard.Validate, message.CreditCard.PrintName));
// after create then validate
if (!order.IsValid())
{
NotifyValidationErrors(order);
return(Task.FromResult(false));
}
// verify if some product wasn't found
var ids = products.Select(x => x.Id).ToArray();
message.OrderItems.ToList().ForEach((x) =>
{
if (ids.Contains(x.Product))
{
var product = products.Where(y => y.Id == x.Product)?.First();
order.AddItem(product, x.Quantity);
}
else
{
NotifyValidationError(new DomainNotification(message.MessageType, $"produto {x.Product} não foi encontrado"));
}
});
// apply discount if has in command
if (message.DiscountCupon != null)
{
order = _cupomService.CalcDiscount(message.DiscountCupon, order);
}
// place order
order.Place();
// if has notifications then notify the application
if (order.HasNotifications)
{
DisparchNotifications(order);
}
// save a order
_orderRepository.Add(order);
// if already it´s ok then disparch all events
if (Commit())
{
DisparchEvents(order.DomainEvents);
return(Task.FromResult(true));
}
NotifyValidationError(new DomainNotification(message.MessageType, "houve algum problema ao criar o pedido"));
return(Task.FromResult(false));
}