/// <summary>
/// Gets the delivery options that are applicable to entire SalesTransaction i.e., common for all the sales lines.
/// </summary>
/// <param name="request">The request.</param>
/// <returns>The matching delivery options.</returns>
private static GetOrderDeliveryOptionsServiceResponse GetOrderDeliveryOptions(GetOrderDeliveryOptionsServiceRequest request)
{
if (request.SalesTransaction == null)
{
throw new NotSupportedException("Sales transaction on the request cannot be null.");
}
if (request.SalesTransaction.ShippingAddress == null)
{
throw new NotSupportedException("The shipping address on the sales transaction cannot be null if order level delivery options are being fetched.");
}
// Consider active lines only. Ignore voided lines.
var salesLines = request.SalesTransaction.ActiveSalesLines;
foreach (SalesLine salesLine in salesLines)
{
salesLine.ShippingAddress = request.SalesTransaction.ShippingAddress;
}
var dataServiceRequest = new GetLineDeliveryOptionsDataRequest(salesLines);
dataServiceRequest.QueryResultSettings = QueryResultSettings.AllRecords;
var dataServiceResponse = request.RequestContext.Execute <EntityDataServiceResponse <SalesLineDeliveryOption> >(dataServiceRequest);
IEnumerable <DeliveryOption> deliveryOptions = null;
if (dataServiceResponse != null)
{
var salesLineDeliveryOptions = dataServiceResponse.PagedEntityCollection.Results;
deliveryOptions = GetCommonDeliveryOptions(salesLineDeliveryOptions);
}
// Raise notification if no common delivery options were found.
if (deliveryOptions == null || !deliveryOptions.Any())
{
var notification = new EmptyOrderDeliveryOptionSetNotification(request.SalesTransaction.Id);
request.RequestContext.Notify(notification);
}
return(new GetOrderDeliveryOptionsServiceResponse(deliveryOptions.AsPagedResult()));
}
/// <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);
}