/// <summary>
/// Executes the workflow to retrieve changed products.
/// </summary>
/// <param name="request">The request.</param>
/// <returns>The response.</returns>
protected override ChangedProductsSearchResponse Process(ChangedProductsSearchRequest request)
{
ThrowIf.Null(request, "request");
if (request.RequestForChanges == null)
{
throw new DataValidationException(DataValidationErrors.Microsoft_Dynamics_Commerce_Runtime_RequiredValueNotFound, "The query criteria must be specified.");
}
long channelId = this.Context.GetPrincipal().ChannelId;
if (request.RequestForChanges.Context.IsRemoteLookup(channelId))
{
string message = string.Format(
CultureInfo.InvariantCulture,
"The specified context (Channel={0}, Catalog={1}) is not supported when retrieving changed products.",
request.RequestForChanges.Context.ChannelId,
request.RequestForChanges.Context.CatalogId);
throw new NotSupportedException(message);
}
GetChangedProductsDataRequest dataRequest = new GetChangedProductsDataRequest(request.RequestForChanges, request.QueryResultSettings);
var products = this.Context.Runtime.Execute <SingleEntityDataServiceResponse <ChangedProductsSearchResult> >(dataRequest, this.Context).Entity;
if (products.Results.Count > 0)
{
// retrieve and update prices
var priceRequest = new GetProductPricesServiceRequest(products.Results);
var priceResponse = this.Context.Execute <GetProductPricesServiceResponse>(priceRequest);
var productMap = new Dictionary <long, Product>(products.Results.Count);
var productIdLookupMap = new Dictionary <long, long>();
foreach (var product in products.Results)
{
productMap[product.RecordId] = product;
productIdLookupMap[product.RecordId] = product.RecordId;
if (product.IsMasterProduct)
{
foreach (var variant in product.GetVariants())
{
productIdLookupMap[variant.DistinctProductVariantId] = product.RecordId;
}
}
}
// update prices on the products
SearchProductsRequestHandler.SetProductPrices(priceResponse.ProductPrices.Results, productMap, productIdLookupMap);
}
return(new ChangedProductsSearchResponse(products));
}
/// <summary>
/// Executes the workflow to retrieve products using the specified criteria.
/// </summary>
/// <param name="request">The request.</param>
/// <returns>The response.</returns>
protected override ProductSearchResponse Process(ProductSearchRequest request)
{
ThrowIf.Null(request, "request");
if (request.QueryCriteria == null)
{
throw new DataValidationException(DataValidationErrors.Microsoft_Dynamics_Commerce_Runtime_RequiredValueNotFound, "The query criteria must be specified.");
}
if (request.QueryCriteria.Context == null || request.QueryCriteria.Context.ChannelId.HasValue == false)
{
throw new DataValidationException(DataValidationErrors.Microsoft_Dynamics_Commerce_Runtime_RequiredValueNotFound, "The channel identifier on the query criteria context must be specified.");
}
long currentChannelId = this.Context.GetPrincipal().ChannelId;
var searchRequest = new ProductSearchServiceRequest(request.QueryCriteria, request.QueryResultSettings);
ProductSearchServiceResponse searchResponse = this.Context.Runtime.Execute <ProductSearchServiceResponse>(searchRequest, this.Context);
ProductSearchResultContainer results = searchResponse.ProductSearchResult;
if (results.Results.Any() && !request.QueryCriteria.Context.IsRemoteLookup(currentChannelId))
{
// retrieve and update prices
var priceRequest = new GetProductPricesServiceRequest(results.Results);
var priceResponse = this.Context.Execute <GetProductPricesServiceResponse>(priceRequest);
var productMap = new Dictionary <long, Product>(results.Results.Count);
foreach (var product in results.Results)
{
productMap[product.RecordId] = product;
}
// update prices on the products
SearchProductsRequestHandler.SetProductPrices(priceResponse.ProductPrices.Results, productMap, results.ProductIdLookupMap);
}
return(new ProductSearchResponse(results));
}
