private async Task <ShipEstimateResponse> GetRatesAsync(HSOrderWorksheet worksheet, CheckoutIntegrationConfiguration config = null)
{
if (config != null && config.ExcludePOProductsFromShipping)
{
worksheet.LineItems = worksheet.LineItems.Where(li => li.Product.xp.ProductType != ProductType.PurchaseOrder).ToList();
}
var groupedLineItems = worksheet.LineItems.GroupBy(li => new AddressPair {
ShipFrom = li.ShipFromAddress, ShipTo = li.ShippingAddress
}).ToList();
var shipResponse = (await _shippingService.GetRates(groupedLineItems, _profiles)).Reserialize <HSShipEstimateResponse>(); // include all accounts at this stage so we can save on order worksheet and analyze
// Certain suppliers use certain shipping accounts. This filters available rates based on those accounts.
for (var i = 0; i < groupedLineItems.Count; i++)
{
var supplierID = groupedLineItems[i].First().SupplierID;
var profile = _profiles.FirstOrDefault(supplierID);
var methods = FilterMethodsBySupplierConfig(shipResponse.ShipEstimates[i].ShipMethods.Where(s => profile.CarrierAccountIDs.Contains(s.xp.CarrierAccountID)).ToList(), profile);
var cheapestMethods = WhereRateIsCheapestOfItsKind(methods);
shipResponse.ShipEstimates[i].ShipMethods = cheapestMethods.Select(s =>
{
// there is logic here to support not marking up shipping over list rate. But USPS is always list rate
// so adding an override to the suppliers that use USPS
var carrier = _profiles.ShippingProfiles.First(p => p.CarrierAccountIDs.Contains(s.xp?.CarrierAccountID));
s.Cost = carrier.MarkupOverride ?
s.xp.OriginalCost * carrier.Markup :
Math.Min((s.xp.OriginalCost * carrier.Markup), s.xp.ListRate);
return(s);
}).ToList();
}
var buyerCurrency = worksheet.Order.xp.Currency ?? CurrencySymbol.USD;
if (buyerCurrency != CurrencySymbol.USD) // shipper currency is USD
{
shipResponse.ShipEstimates = await ConvertShippingRatesCurrency(shipResponse.ShipEstimates, CurrencySymbol.USD, buyerCurrency);
}
shipResponse.ShipEstimates = CheckForEmptyRates(shipResponse.ShipEstimates, _settings.EasyPostSettings.NoRatesFallbackCost, _settings.EasyPostSettings.NoRatesFallbackTransitDays);
shipResponse.ShipEstimates = UpdateFreeShippingRates(shipResponse.ShipEstimates, _settings.EasyPostSettings.FreeShippingTransitDays);
shipResponse.ShipEstimates = await ApplyFreeShipping(worksheet, shipResponse.ShipEstimates);
shipResponse.ShipEstimates = FilterSlowerRatesWithHighCost(shipResponse.ShipEstimates);
shipResponse.ShipEstimates = ApplyFlatRateShipping(worksheet, shipResponse.ShipEstimates);
return(shipResponse);
}
private async Task <ShipEstimateResponse> GetRatesAsync(HSOrderWorksheet worksheet, CheckoutIntegrationConfiguration config = null)
{
var groupedLineItems = worksheet.LineItems.GroupBy(li => new AddressPair {
ShipFrom = li.ShipFromAddress, ShipTo = li.ShippingAddress
}).ToList();
var shipResponse = (await _shippingService.GetRates(groupedLineItems, _profiles)).Reserialize <HSShipEstimateResponse>(); // include all accounts at this stage so we can save on order worksheet and analyze
// Certain suppliers use certain shipping accounts. This filters available rates based on those accounts.
for (var i = 0; i < groupedLineItems.Count; i++)
{
var supplierID = groupedLineItems[i].First().SupplierID;
var profile = _profiles.FirstOrDefault(supplierID);
var methods = FilterMethodsBySupplierConfig(shipResponse.ShipEstimates[i].ShipMethods.Where(s => profile.CarrierAccountIDs.Contains(s.xp.CarrierAccountID)).ToList(), profile);
shipResponse.ShipEstimates[i].ShipMethods = methods.Select(s =>
{
// there is logic here to support not marking up shipping over list rate. But USPS is always list rate
// so adding an override to the suppliers that use USPS
var carrier = _profiles.ShippingProfiles.First(p => p.CarrierAccountIDs.Contains(s.xp?.CarrierAccountID));
s.Cost = carrier.MarkupOverride ?
s.xp.OriginalCost * carrier.Markup :
Math.Min((s.xp.OriginalCost * carrier.Markup), s.xp.ListRate);
return(s);
}).ToList();
}
var buyerCurrency = worksheet.Order.xp.Currency ?? CurrencySymbol.USD;
await shipResponse.ShipEstimates
.CheckForEmptyRates(_settings.EasyPostSettings.NoRatesFallbackCost, _settings.EasyPostSettings.NoRatesFallbackTransitDays)
.ApplyShippingLogic(worksheet, _oc, _settings.EasyPostSettings.FreeShippingTransitDays).Result
.ConvertCurrency(CurrencySymbol.USD, buyerCurrency, _exchangeRates);
return(shipResponse);
}
