private static ReadOnlyCollection <PeriodicDiscount> GetRetailDiscounts(
IEnumerable <SalesLine> salesLines,
PriceContext priceContext,
IPricingDataAccessor pricingDataManager,
QueryResultSettings settings)
{
// don't do lookup if there aren't any price groups to search by
HashSet <string> allPriceGroups = PriceContextHelper.GetAllPriceGroupsForDiscount(priceContext);
if (allPriceGroups.Count == 0)
{
return(new ReadOnlyCollection <PeriodicDiscount>(new PeriodicDiscount[0]));
}
var items = salesLines.Select(l => new ItemUnit
{
ItemId = l.ItemId,
VariantInventoryDimensionId = l.InventoryDimensionId ?? string.Empty,
UnitOfMeasure = Discount.GetUnitOfMeasure(l),
});
ReadOnlyCollection <PeriodicDiscount> discounts =
pricingDataManager.ReadRetailDiscounts(items, allPriceGroups, priceContext.ActiveDate, priceContext.ActiveDate, priceContext.CurrencyCode, settings) as ReadOnlyCollection <PeriodicDiscount>;
ReadOnlyCollection <PeriodicDiscount> validDiscounts =
discounts.Where(d => InternalValidationPeriod.ValidateDateAgainstValidationPeriod((DateValidationType)d.DateValidationType, d.ValidationPeriod, d.ValidFromDate, d.ValidToDate, priceContext.ActiveDate)).AsReadOnly();
return(validDiscounts);
}
/// <summary>
/// Gets list of discount lines corresponding to products.
/// </summary>
/// <param name="items">The collection of products.</param>
/// <param name="priceContext">The pricing context.</param>
/// <param name="pricingDataManager">The Pricing data manager.</param>
/// <param name="settings">Query Settings.</param>
/// <returns>List of discounts.</returns>
/// <remarks>The method returns flattened list of discounts which roughly speaking means: it returns 1 line per each possible discount for every product.</remarks>
private static ReadOnlyCollection <PeriodicDiscount> GetRetailDiscountsAndLines(
IEnumerable <ItemUnit> items,
PriceContext priceContext,
IPricingDataAccessor pricingDataManager,
QueryResultSettings settings)
{
// don't do lookup if there aren't any price groups to search by
HashSet <string> allPriceGroups = PriceContextHelper.GetAllPriceGroupsForDiscount(priceContext);
if (allPriceGroups.Count == 0)
{
return(new ReadOnlyCollection <PeriodicDiscount>(new PeriodicDiscount[0]));
}
ReadOnlyCollection <PeriodicDiscount> discounts =
pricingDataManager.ReadRetailDiscounts(items, allPriceGroups, priceContext.ActiveDate, priceContext.ActiveDate, priceContext.CurrencyCode, settings) as ReadOnlyCollection <PeriodicDiscount>;
ReadOnlyCollection <PeriodicDiscount> validDiscounts = discounts.Where(p => InternalValidationPeriod.ValidateDateAgainstValidationPeriod((DateValidationType)p.DateValidationType, p.ValidationPeriod, p.ValidFromDate, p.ValidToDate, priceContext.ActiveDate)).AsReadOnly();
return(validDiscounts);
}
