public async Task <ShipEstimateResponse> GetShippingRates(OrderCalculatePayload <CheckoutConfig> payload)
{
var response = new ShipEstimateResponse();
// Group lineItems into shipments
var shipments = payload.OrderWorksheet.LineItems.GroupBy(li => li.ShipFromAddress.ID);
foreach (var shipment in shipments)
{
// Use a shipping estimator (EasyPost, Fedex, UPS, ect) to get shipMethods
var shipMethods = new List <ShipMethod>()
{
new ShipMethod()
{
Name = "Fedex 2 Day Priority",
Cost = 12.45M,
EstimatedTransitDays = 2
}
};
response.ShipEstimates.Add(new ShipEstimate()
{
ShipMethods = shipMethods
});
}
return(response);
}
public async Task <ShipEstimateResponse> GetRates(IEnumerable <IGrouping <AddressPair, LineItem> > groupedLineItems, EasyPostShippingProfiles profiles)
{
// First, filter out any line items that are set to have free shipping
var filteredGroupedList = new List <Grouping <AddressPair, LineItem> >();
foreach (IGrouping <AddressPair, LineItem> group in groupedLineItems)
{
var filteredLineItems = group.ToList().Where(li => li.Product.xp.FreeShipping == false);
filteredGroupedList.Add(new Grouping <AddressPair, LineItem>(group.Key, filteredLineItems));
}
var easyPostShipments = filteredGroupedList.Select(li => EasyPostMappers.MapShipment(li, profiles)).ToList();
var easyPostResponses = new List <EasyPostShipment[]>();
var postShipments = easyPostShipments;
foreach (var shipment in postShipments)
{
var response = await Throttler.RunAsync(shipment, 200, 10, PostShipment);
easyPostResponses.Add(response.ToArray());
}
var shipEstimateResponse = new ShipEstimateResponse
{
ShipEstimates = groupedLineItems.Select((lineItems, index) =>
{
// If all line items in the list have FreeShipping, then Mock rates
if (lineItems.ToList().All(li => li.Product?.xp?.FreeShipping))
{
return(MockRatesForFreeShipping(lineItems.ToList()));
}
var firstLi = lineItems.First();
var shipMethods = EasyPostMappers.MapRates(easyPostResponses[index]);
return(new ShipEstimate()
{
ID = easyPostResponses[index][0].id,
ShipMethods = shipMethods, // This will get filtered down based on carrierAccounts
ShipEstimateItems = lineItems.Select(li => new ShipEstimateItem()
{
LineItemID = li.ID, Quantity = li.Quantity
}).ToList(),
xp =
{
AllShipMethods = shipMethods, // This is being saved so we have all data to compare rates across carrierAccounts
SupplierID = firstLi.SupplierID, // This will help with forwarding the supplier order
ShipFromAddressID = firstLi.ShipFromAddressID // This will help with forwarding the supplier order
}
});
}).ToList(),
};
return(shipEstimateResponse);
}
