/// <summary>
/// Gets the delivery options applicable for each sales line level.
/// </summary>
/// <param name="request">The request.</param>
/// <returns>The matching delivery options.</returns>
private static GetLineDeliveryOptionsServiceResponse GetLineDeliveryOptions(GetLineDeliveryOptionsServiceRequest request)
{
if (request.SalesLines.IsNullOrEmpty())
{
throw new NotSupportedException("A non-empty set of sales lines must be provided for computing line level delivery options");
}
if (request.SalesLines.Where(sl => sl.ShippingAddress == null).Any())
{
throw new NotSupportedException("The shipping address should be set on each requested line when fetching line level delivery options.");
}
var dataServiceRequest = new GetLineDeliveryOptionsDataRequest(request.SalesLines);
dataServiceRequest.QueryResultSettings = request.QueryResultSettings;
var dataServiceResponse = request.RequestContext.Execute <EntityDataServiceResponse <SalesLineDeliveryOption> >(dataServiceRequest);
var deliveryOptions = dataServiceResponse.PagedEntityCollection;
// Group all lines identifiers without an associated delivery option.
var salesLinesWithoutDeliveryOption = new Collection <string>();
foreach (var saleLineDeliveryOption in deliveryOptions.Results)
{
if (!saleLineDeliveryOption.DeliveryOptions.Any())
{
salesLinesWithoutDeliveryOption.Add(saleLineDeliveryOption.SalesLineId);
}
}
if (salesLinesWithoutDeliveryOption.Any())
{
// Raise notification of an anomaly.
EmptyLineDeliveryOptionSetNotification notification = new EmptyLineDeliveryOptionSetNotification(salesLinesWithoutDeliveryOption);
request.RequestContext.Notify(notification);
}
return(new GetLineDeliveryOptionsServiceResponse(deliveryOptions));
}
/// <summary>
/// Executes the workflow to fetch line level delivery options for given cart.
/// </summary>
/// <param name="request">Instance of <see cref="GetDeliveryOptionsRequest"/>.</param>
/// <returns>Instance of <see cref="GetDeliveryOptionsResponse"/>.</returns>
protected override GetDeliveryOptionsResponse Process(GetDeliveryOptionsRequest request)
{
ThrowIf.Null(request, "request");
ValidateRequest(request);
// Get the Sales Transaction
SalesTransaction salesTransaction = CartWorkflowHelper.LoadSalesTransaction(this.Context, request.CartId);
if (salesTransaction == null)
{
throw new CartValidationException(DataValidationErrors.Microsoft_Dynamics_Commerce_Runtime_CartNotFound, request.CartId);
}
GetDeliveryOptionsRequestHandler.ResetPreviousShippingAddressOnTransaction(salesTransaction);
Collection <SalesLine> requestedSalesLines = null; // Used if line level delivery options were requested.
if (!request.FetchDeliveryOptionsForLines)
{
salesTransaction.ShippingAddress = request.HeaderShippingAddress;
}
else
{
requestedSalesLines = new Collection <SalesLine>();
Dictionary <string, LineShippingAddress> shippingAddressByLineId = request.LineShippingAddresses.ToDictionary(lsa => lsa.LineId);
foreach (var salesLine in salesTransaction.ActiveSalesLines)
{
LineShippingAddress lineShippingAddress;
if (shippingAddressByLineId.TryGetValue(salesLine.LineId, out lineShippingAddress))
{
salesLine.ShippingAddress = lineShippingAddress.ShippingAddress;
requestedSalesLines.Add(salesLine);
}
}
}
// Validate and resolve addresses.
ShippingHelper.ValidateAndResolveAddresses(this.Context, salesTransaction);
// Get the delivery options.
GetDeliveryOptionsResponse response;
if (!request.FetchDeliveryOptionsForLines)
{
// Get the delivery options that are common to all the cart lines.
var serviceRequest = new GetOrderDeliveryOptionsServiceRequest(salesTransaction);
serviceRequest.QueryResultSettings = request.QueryResultSettings;
var serviceResponse = this.Context.Execute <GetOrderDeliveryOptionsServiceResponse>(serviceRequest);
response = new GetDeliveryOptionsResponse(serviceResponse.DeliveryOptions);
}
else
{
// Get the delivery options for each line.
var serviceRequest = new GetLineDeliveryOptionsServiceRequest(requestedSalesLines);
serviceRequest.QueryResultSettings = request.QueryResultSettings;
var serviceResponse = this.Context.Execute <GetLineDeliveryOptionsServiceResponse>(serviceRequest);
response = new GetDeliveryOptionsResponse(serviceResponse.LineDeliveryOptions);
}
return(response);
}