public ICommandResult Handle(CreateOrderCommand command)
{
command.Validate();
if (command.Invalid)
{
return(new GenericCommandResult(false, "Pedido inválido", command.Notifications));
}
var customer = _customerRepository.Get(command.Customer);
var deliveryFree = _deliveryFreeRepository.Get(command.ZipCode);
var discount = _discountRepository.Get(command.PromoCode);
//Gerar o pedido
var products = _productRepository.Get(ExtractGuids.Extract(command.Items)).ToList();
var order = new Order(customer, deliveryFree, discount);
foreach (var item in command.Items)
{
var product = products.Where(x => x.Id == item.Product).FirstOrDefault();
order.AddItem(product, item.Quantity);
}
// 5. Agrupa as notificações
AddNotifications(order.Notifications);
if (Invalid)
{
return(new GenericCommandResult(false, "Falha ao gerar o pedido", Notifications));
}
_orderRepository.Save(order);
return(new GenericCommandResult(true, $"Pedido{order.Number} gerado com sucesso", order));
}
public ICommandResult Handle(CreateOrderCommand command)
{
// 0. Fail, Fast, Validation
command.Validate();
if (command.Invalid)
{
return(new GenericCommandResult(false, "Pedido Inválido", command.Notifications));
}
// 1. Recuperar o cliente
var customer = _customerRepository.Get(command.Customer);
// 2. Calcular a taxa de entrega
var deliveryFree = _deliveryFreeRepository.Get(command.ZipCode);
// 3. Obtém cupom de desconto
var discount = _discountRepository.Get(command.PromoCode);
// 4. Gerar o pedido
var products = _productRepository.Get(ExtractGuids.Extract(command.Items)).ToList();
var order = new Order(customer, deliveryFree, discount);
foreach (var item in command.Items)
{
var product = products.Where(x => x.Id == item.Product).FirstOrDefault();
order.AddItem(product, item.Quantity);
}
// 5. Agrupar as notificações
AddNotifications(order.Notifications);
// 6. Verifica se deu tudo certo
if (Invalid)
{
return(new GenericCommandResult(false, "Falha oa gerar pedido", Notifications));
}
// 7. Retorna o resultado
_orderRepository.Save(order);
return(new GenericCommandResult(true, $"Pedido {order.Number} gerado com sucesso", order));
}
