public CartContext Apply(PreCheckoutRuleContext context)
{
var shippingAddress = EffectiveShippingAddressProvider.GetEffectiveShippingAddress(context.Customer);
var availableShippingMethods = CachedShippingMethodCollectionProvider
.Get(context.Customer, shippingAddress, context.CartContext.Cart.CartItems, AppLogic.StoreID());
// If there are no available shipping methods, the customer hasn't selected one, or the customer selected an invalid one, selectedShipping will be null.
var selectedShippingMethod = availableShippingMethods
.Where(shippingMethod => shippingMethod.Id == context.PersistedCheckoutContext.SelectedShippingMethodId)
.FirstOrDefault();
// No matter what shipping method was selected but the customer, if there is only one available shipping method, set the customers selection to it.
if (availableShippingMethods.Count() == 1)
{
selectedShippingMethod = availableShippingMethods.First();
}
// Update all cart items to the updated selection. If the selection is null, then it clears the selection from the cart items and the customer has to select a new one.
ShippingMethodCartItemApplicator.UpdateCartItemsShippingMethod(
context.Customer,
context.CartContext.Cart,
selectedShippingMethod);
return(new CartContext(
cartContext: context.CartContext,
cart: CachedShoppingCartProvider.Get(context.Customer, CartTypeEnum.ShoppingCart, AppLogic.StoreID())));
}
void SetShippingMethod(ShippingMethod shippingMethod, ShoppingCart cart, Customer customer)
{
int shippingMethodId;
string shippingMethodNameForDatabase;
if (cart.ShippingIsFree &&
!AppLogic.AppConfigBool("FreeShippingAllowsRateSelection") &&
!AppLogic
.AppConfig("ShippingMethodIDIfFreeShippingIsOn")
.ParseAsDelimitedList <int>()
.Contains(shippingMethod.Id))
{
shippingMethodId = 0;
shippingMethodNameForDatabase = string.Format(
"{0} : {1}",
"FREE",
cart.GetFreeShippingReason());
}
else
{
shippingMethodId = shippingMethod.Id;
shippingMethodNameForDatabase = Shipping.GetActiveShippingCalculationID() != Shipping.ShippingCalculationEnum.UseRealTimeRates
? Shipping.GetShippingMethodDisplayName(shippingMethod.Id, null)
: Shipping.GetFormattedRealTimeShippingMethodForDatabase(shippingMethod.Name, shippingMethod.Freight, shippingMethod.VatRate);
}
// Update the persisted checkout context
var checkoutContext = PersistedCheckoutContextProvider.LoadCheckoutContext(customer);
PersistedCheckoutContextProvider.SaveCheckoutContext(
customer,
new PersistedCheckoutContext(
creditCard: checkoutContext.CreditCard,
payPalExpress: checkoutContext.PayPalExpress,
purchaseOrder: checkoutContext.PurchaseOrder,
braintree: checkoutContext.Braintree,
amazonPayments: checkoutContext.AmazonPayments,
termsAndConditionsAccepted: checkoutContext.TermsAndConditionsAccepted,
over13Checked: checkoutContext.Over13Checked,
shippingEstimateDetails: checkoutContext.ShippingEstimateDetails,
offsiteRequiresBillingAddressId: checkoutContext.OffsiteRequiresBillingAddressId,
offsiteRequiresShippingAddressId: checkoutContext.OffsiteRequiresShippingAddressId,
email: checkoutContext.Email,
selectedShippingMethodId: shippingMethodId));
// Update the database for legacy cases
ShippingMethodCartItemApplicator.UpdateCartItemsShippingMethod(customer, cart, shippingMethod);
}
void SetShippingMethod(ShippingMethod shippingMethod, ShoppingCart cart, Customer customer)
{
int shippingMethodId;
string shippingMethodNameForDatabase;
if (cart.ShippingIsFree &&
!AppConfigProvider.GetAppConfigValue <bool>("FreeShippingAllowsRateSelection") &&
!AppLogic
.AppConfig("ShippingMethodIDIfFreeShippingIsOn")
.ParseAsDelimitedList <int>()
.Contains(shippingMethod.Id))
{
shippingMethodId = 0;
shippingMethodNameForDatabase = string.Format(
"{0} : {1}",
StringResourceProvider.GetString("shoppingcart.aspx.16"),
cart.GetFreeShippingReason());
}
else
{
shippingMethodId = shippingMethod.Id;
shippingMethodNameForDatabase = Shipping.GetActiveShippingCalculationID() != Shipping.ShippingCalculationEnum.UseRealTimeRates
? Shipping.GetShippingMethodDisplayName(shippingMethod.Id, null)
: Shipping.GetFormattedRealTimeShippingMethodForDatabase(shippingMethod.Name, shippingMethod.Freight, shippingMethod.VatRate);
}
// Update the persisted checkout context
PersistedCheckoutContextProvider.SaveCheckoutContext(
customer,
new PersistedCheckoutContextBuilder()
.From(PersistedCheckoutContextProvider.LoadCheckoutContext(customer))
.WithSelectedShippingMethodId(shippingMethodId)
.Build());
// Update the database for legacy cases
ShippingMethodCartItemApplicator.UpdateCartItemsShippingMethod(customer, cart, shippingMethod);
}
