/// <summary>
/// Gets available shipping options
/// </summary>
/// <param name="getShippingOptionRequest">A request for getting shipping options</param>
/// <returns>Represents a response of getting shipping rate options</returns>
public GetShippingOptionResponse GetShippingOptions(GetShippingOptionRequest getShippingOptionRequest)
{
if (getShippingOptionRequest == null)
{
throw new ArgumentNullException("getShippingOptionRequest");
}
var response = new GetShippingOptionResponse();
if (getShippingOptionRequest.Items == null || !getShippingOptionRequest.Items.Any())
{
response.AddError("No shipment items");
return(response);
}
if (getShippingOptionRequest.ShippingAddress == null)
{
response.AddError("Shipping address is not set");
return(response);
}
var storeId = getShippingOptionRequest.StoreId;
if (storeId == 0)
{
storeId = _storeContext.CurrentStore.Id;
}
int countryId = getShippingOptionRequest.ShippingAddress.CountryId.HasValue ? getShippingOptionRequest.ShippingAddress.CountryId.Value : 0;
int stateProvinceId = getShippingOptionRequest.ShippingAddress.StateProvinceId.HasValue ? getShippingOptionRequest.ShippingAddress.StateProvinceId.Value : 0;
int warehouseId = getShippingOptionRequest.WarehouseFrom != null ? getShippingOptionRequest.WarehouseFrom.Id : 0;
string zip = getShippingOptionRequest.ShippingAddress.ZipPostalCode;
var shippingMethods = _shippingService.GetAllShippingMethods(countryId);
foreach (var shippingMethod in shippingMethods)
{
// SPC - Calc weight per shipping method
decimal subTotal = decimal.Zero;
decimal weightToSubtract = decimal.Zero;
foreach (var packageItem in getShippingOptionRequest.Items)
{
// this is the original code which is wrong, its cacluating a price total, and not the weight total.
// so the weight of the free item is still part of the calculation
// left here for backwards compatibility
if (packageItem.ShoppingCartItem.IsFreeShipping)
{
continue;
}
//TODO we should use getShippingOptionRequest.Items.GetQuantity() method to get subtotal
subTotal += _priceCalculationService.GetSubTotal(packageItem.ShoppingCartItem);
// SPC - add free ship by shipping method check
if (_ShippingByWeightExtendedService.ProductHasFreeShipping(packageItem.ShoppingCartItem.ProductId, shippingMethod.Id))
{
// product options have weight also?
weightToSubtract = weightToSubtract + (packageItem.ShoppingCartItem.Product.Weight * packageItem.ShoppingCartItem.Quantity);
}
}
decimal weight = _shippingService.GetTotalWeight(getShippingOptionRequest);
weight = weight - weightToSubtract;
decimal?rate = GetRate(subTotal, weight, shippingMethod.Id,
storeId, warehouseId, countryId, stateProvinceId, zip);
if (rate.HasValue)
{
var shippingOption = new ShippingOption();
shippingOption.Name = shippingMethod.GetLocalized(x => x.Name);
shippingOption.Description = shippingMethod.GetLocalized(x => x.Description);
shippingOption.Rate = rate.Value;
response.ShippingOptions.Add(shippingOption);
}
}
return(response);
}