public ShoppingController(IRecommendedProductsService recommendationService,
ICurrentCustomerService currentCustomerService,
IContentLoader contentLoader,
ReferenceConverter referenceConverter)
{
_recommendationService = recommendationService;
_currentCustomerService = currentCustomerService;
_contentLoader = contentLoader;
_referenceConverter = referenceConverter;
}
private IEnumerable <DiscountedEntry> GetDiscountPrices(
IEnumerable <ContentReference> entryLinks,
IMarket market,
Mediachase.Commerce.Currency marketCurrency,
Mediachase.Commerce.Catalog.ReferenceConverter referenceConverter)
{
if (entryLinks is null || (market is null) || marketCurrency.IsEmpty)
{
throw new ArgumentNullException(nameof(marketCurrency));
}
List <DiscountedEntry> source = new List <DiscountedEntry>();
HashSet <string> entryCodes = new HashSet <string>(entryLinks.Select <ContentReference, string>(new Func <ContentReference, string>(referenceConverter.GetCode)));
Dictionary <string, decimal> dictionary = new Dictionary <string, decimal>();
foreach (RewardDescription rewardDescription in _promotionEngine.Evaluate(entryLinks, market, marketCurrency, RequestFulfillmentStatus.Fulfilled))
{
HashSet <string> usedCodes = new HashSet <string>();
foreach (ILineItem lineItem in rewardDescription.Redemptions.Where <RedemptionDescription>((Func <RedemptionDescription, bool>)(x => x.AffectedEntries != null)).SelectMany <RedemptionDescription, PriceEntry>((Func <RedemptionDescription, IEnumerable <PriceEntry> >)(x => x.AffectedEntries.PriceEntries)).Where <PriceEntry>((Func <PriceEntry, bool>)(x => x != null)).Select <PriceEntry, ILineItem>((Func <PriceEntry, ILineItem>)(x => x.ParentItem)).Where <ILineItem>((Func <ILineItem, bool>)(x => !usedCodes.Contains(x.Code))).Where <ILineItem>((Func <ILineItem, bool>)(x => entryCodes.Contains(x.Code))))
{
usedCodes.Add(lineItem.Code);
ContentReference entryLink = referenceConverter.GetContentLink(lineItem.Code);
DiscountedEntry discountedEntry = source.SingleOrDefault <DiscountedEntry>((Func <DiscountedEntry, bool>)(x => x.EntryLink == entryLink));
if (discountedEntry == null)
{
discountedEntry = new DiscountedEntry(entryLink, (IList <DiscountPrice>) new List <DiscountPrice>());
source.Add(discountedEntry);
}
if (dictionary.ContainsKey(lineItem.Code))
{
dictionary[lineItem.Code] -= rewardDescription.SavedAmount;
}
else
{
// lineItemCalculator.GetExtendedPrice(lineItem, marketCurrency).Amount;
decimal amount = PriceCalculationService.GetSalePrice(lineItem.Code, market.MarketId, marketCurrency).UnitPrice.Amount;
dictionary.Add(lineItem.Code, amount - rewardDescription.SavedAmount);
}
DiscountPrice discountPrice = new DiscountPrice((EntryPromotion)rewardDescription.Promotion, new Money(Math.Max(dictionary[lineItem.Code], 0M), marketCurrency), new Money(lineItem.PlacedPrice, marketCurrency));
discountedEntry.DiscountPrices.Add(discountPrice);
}
}
return((IEnumerable <DiscountedEntry>)source);
}