/// <summary>
/// Given all relevant transaction info, this method will calculate the charges
/// which should be put on the given transaction.
/// </summary>
/// <param name="context">The request context.</param>
/// <param name="customerId">The customer account number to search for transaction charges by.</param>
/// <param name="customerGroup">The customer charge group id to search for transaction charges by.</param>
/// <param name="deliveryMode">The delivery mode code to search transaction charges by.</param>
/// <param name="deliveryModeGroup">The delivery mode charge group id to search transactions charges by.</param>
/// <param name="transaction">The transaction which will potentially have charges.</param>
/// <returns>Collection of charges which apply to this transaction.</returns>
private static IEnumerable <ChargeLine> CalculateTransactionCharges(RequestContext context, string customerId, string customerGroup, string deliveryMode, string deliveryModeGroup, SalesTransaction transaction)
{
GetSalesParametersDataRequest getSalesParametersDataRequest = new GetSalesParametersDataRequest(QueryResultSettings.SingleRecord);
var salesParameters = context.Execute <SingleEntityDataServiceResponse <SalesParameters> >(getSalesParametersDataRequest).Entity;
// return empty if we're not calculating transaction charges
if (!salesParameters.UseHeaderCharges)
{
return(new Collection <ChargeLine>());
}
// generate all applicable combinations of account, item, and delivery type for header auto-charges
// we'll iterate through these to create the header filters for finding auto-charge configurations
var allCombinations = GetAllHeaderChargeCombinations();
var processorArgs = new ChargeProcessorArguments
{
CombinationsToTry = allCombinations,
ChargeType = ChargeLevel.Header,
CustomerId = customerId,
CustomerChargeGroup = customerGroup,
ItemId = string.Empty,
ItemChargeGroup = string.Empty,
DeliveryModeId = deliveryMode,
DeliveryModeChargeGroup = deliveryModeGroup,
};
return(ApplyAutoCharges(context, transaction, processorArgs));
}
/// <summary>
/// Given all relevant transaction/line info, this will calculate the charges
/// which should be put on the given sales line.
/// </summary>
/// <param name="context">The request context.</param>
/// <param name="customerId">The customer account number to use for searching.</param>
/// <param name="customerGroup">The customer charge group id to use for searching.</param>
/// <param name="deliveryMode">The delivery mode code to use for searching.</param>
/// <param name="deliveryModeGroup">The delivery mode charge group id to use for searching.</param>
/// <param name="line">The sales line that would get the charge. Null if not applying to sales line.</param>
/// <param name="transaction">The sales transaction that will have this charge.</param>
/// <returns>Collection of charges which apply to this line.</returns>
private static IEnumerable <ChargeLine> CalculateLineCharges(RequestContext context, string customerId, string customerGroup, string deliveryMode, string deliveryModeGroup, SalesLine line, SalesTransaction transaction)
{
GetSalesParametersDataRequest getSalesParametersDataRequest = new GetSalesParametersDataRequest(QueryResultSettings.SingleRecord);
var salesParameters = context.Execute <SingleEntityDataServiceResponse <SalesParameters> >(getSalesParametersDataRequest).Entity;
// return empty if we're not calculating line charges
if (!salesParameters.UseLineCharges)
{
return(new Collection <ChargeLine>());
}
var getItemsRequest = new GetItemsDataRequest(new string[] { line.ItemId });
getItemsRequest.QueryResultSettings = new QueryResultSettings(new ColumnSet("ITEMID", "MARKUPGROUPID"), PagingInfo.AllRecords);
var getItemsResponse = context.Execute <GetItemsDataResponse>(getItemsRequest);
Item item = getItemsResponse.Items.SingleOrDefault();
if (item == null)
{
return(new Collection <ChargeLine>());
}
// generate all applicable combinations of account, item, and delivery type for line auto-charges
// we'll iterate through these below to create the header filters for finding auto-charge configurations
var allCombinations = GetAllLineChargeCombinations();
var processorArgs = new ChargeProcessorArguments
{
CombinationsToTry = allCombinations,
ChargeType = ChargeLevel.Line,
CustomerId = customerId,
CustomerChargeGroup = customerGroup,
ItemId = item.ItemId,
ItemChargeGroup = item.ChargeGroup,
DeliveryModeId = deliveryMode,
DeliveryModeChargeGroup = deliveryModeGroup,
};
return(ApplyAutoCharges(context, transaction, processorArgs));
}
private SingleEntityDataServiceResponse <SalesParameters> GetSalesParameters(GetSalesParametersDataRequest request)
{
ThrowIf.Null(request, "request");
ThrowIf.Null(request.QueryResultSettings, "request.QueryResultSettings");
ChargeL2CacheDataStoreAccessor level2CacheDataAccessor = this.GetChargeL2CacheDataStoreAccessor(request.RequestContext);
bool found;
bool updateL2Cache;
string dataAreaId = request.RequestContext.GetChannelConfiguration().InventLocationDataAreaId;
SalesParameters result = DataManager.GetDataFromCache(() => level2CacheDataAccessor.GetSalesParameters(dataAreaId, request.QueryResultSettings.ColumnSet), out found, out updateL2Cache);
if (!found)
{
var query = new SqlPagedQuery(QueryResultSettings.SingleRecord)
{
Select = request.QueryResultSettings.ColumnSet,
From = SalesParametersViewName,
Where = "DATAAREAID = @DataAreaId"
};
query.Parameters["@DataAreaId"] = dataAreaId;
using (DatabaseContext databaseContext = new DatabaseContext(request.RequestContext))
{
result = databaseContext.ReadEntity <SalesParameters>(query).SingleOrDefault();
}
updateL2Cache &= result != null;
}
if (updateL2Cache)
{
level2CacheDataAccessor.PutSalesParameters(dataAreaId, request.QueryResultSettings.ColumnSet, result);
}
return(new SingleEntityDataServiceResponse <SalesParameters>(result));
}
