private static RefundProductOrderData Map(OrderPlaced e, RefundProductOrderData d)
{
return(d.With(x =>
{
x.OrderId = e.OrderId;
x.Order = new Order {
CustomerId = e.CustomerId, Sku = e.ProductId, WhenOrderPlaced = e.When
};
}));
}
private static IEnumerable <IDomainEvent> Handle(RefundProductOrderData d, Placed <RefundProductOrder> e)
{
if (d.Product == null)
{
throw new EventualConsistencyException <ProductOnSale>();
}
if (d.Policy == null)
{
throw new EventualConsistencyException <PolicyInPlace>();
}
if (d.Customer?.CustomerMarkedAsFraud ?? false)
{
return new[] { new RefundRejected {
OrderId = d.OrderId
} }
}
;
if (e.When.Value > d.Product.WhenSaleExpires)
{
return new[] { new RefundRejected {
OrderId = d.OrderId
} }
}
;
if (e.When.Value.Subtract(d.Order.WhenOrderPlaced.Value).TotalDays > d.Policy.CoolingOffPeriodInDays.Value)
{
return new[] { new RefundRejected {
OrderId = d.OrderId
} }
}
;
return(new[] { new RefundApproved {
OrderId = d.OrderId
} });
}
}
private static RefundProductOrderData Map(ProductOnSale e, RefundProductOrderData d)
{
return(d.With(x => x.Product = new Product {
PolicyId = e.PolicyId, WhenSaleExpires = e.WhenSaleExpires
}));
}
private static RefundProductOrderData Map(CustomerMarkedAsFraud e, RefundProductOrderData d)
{
return(d.With(x => x.Customer = new Customer {
CustomerMarkedAsFraud = true
}));
}
private static RefundProductOrderData Map(PolicyInPlace e, RefundProductOrderData d)
{
return(d.With(x => x.Policy = new ProductPolicy {
CoolingOffPeriodInDays = e.CoolingOffPeriodInDays, RefundAllowed = e.RefundsAllowed
}));
}
