public async Task <PromotionResult> EvaluatePromotionAsync(IEvaluationContext context)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
var promoContext = context as PromotionEvaluationContext;
if (promoContext == null)
{
throw new ArgumentException($"{nameof(context)} type {context.GetType()} must be derived from PromotionEvaluationContext");
}
var promotionSearchCriteria = new PromotionSearchCriteria
{
OnlyActive = true,
StoreIds = string.IsNullOrEmpty(promoContext.StoreId) ? null : new[] { promoContext.StoreId },
Take = int.MaxValue
};
var promotions = await _promotionSearchService.SearchPromotionsAsync(promotionSearchCriteria);
var result = new PromotionResult();
Func <PromotionEvaluationContext, IEnumerable <PromotionReward> > evalFunc = (evalContext) => promotions.Results.SelectMany(x => x.EvaluatePromotion(evalContext))
.OrderByDescending(x => x.Promotion.IsExclusive)
.ThenByDescending(x => x.Promotion.Priority)
.Where(x => x.IsValid)
.ToList();
EvalAndCombineRewardsRecursively(promoContext, evalFunc, result.Rewards, new List <PromotionReward>());
return(result);
}
public virtual async Task <LoadPromotionsResponce> Handle(LoadPromotionsQuery request, CancellationToken cancellationToken)
{
var promotions = await _promotionSearchService.SearchPromotionsAsync(new PromotionSearchCriteria
{
ObjectIds = request.Ids.ToArray(),
});
return(new LoadPromotionsResponce
{
Promotions = promotions.Results.ToDictionary(x => x.Id)
});
}
public async Task <ActionResult <PromotionSearchResult> > PromotionsSearch([FromBody] PromotionSearchCriteria criteria)
{
//Scope bound ACL filtration
var authorizationResult = await _authorizationService.AuthorizeAsync(User, criteria, new MarketingAuthorizationRequirement(ModuleConstants.Security.Permissions.Read));
if (!authorizationResult.Succeeded)
{
return(Unauthorized());
}
var result = await _promoSearchService.SearchPromotionsAsync(criteria);
return(Ok(result));
}
protected override async Task <PromotionResult> EvaluatePromotionWithoutCache(PromotionEvaluationContext promoContext)
{
var promotionSearchCriteria = AbstractTypeFactory <PromotionSearchCriteria> .TryCreateInstance();
promotionSearchCriteria.PopulateFromEvalContext(promoContext);
promotionSearchCriteria.OnlyActive = true;
promotionSearchCriteria.Take = int.MaxValue;
promotionSearchCriteria.StoreIds = string.IsNullOrEmpty(promoContext.StoreId) ? null : new[] { promoContext.StoreId };
var promotions = await _promotionSearchService.SearchPromotionsAsync(promotionSearchCriteria);
var result = new PromotionResult();
await EvalAndCombineRewardsRecursivelyAsync(promoContext, promotions.Results, result.Rewards, new List <PromotionReward>());
return(result);
}
public async Task <ActionResult <GenericSearchResult <DynamicPromotion> > > PromotionsSearch([FromBody] PromotionSearchCriteria criteria)
{
var retVal = new GenericSearchResult <Promotion>();
//Scope bound ACL filtration
criteria = FilterPromotionSearchCriteria(User.Identity.Name, criteria);
var promoSearchResult = await _promoSearchService.SearchPromotionsAsync(criteria);
//foreach (var promotion in promoSearchResult.Results.OfType<DynamicPromotion>())
//{
// promotion.PredicateVisualTreeSerialized = null;
// promotion.PredicateSerialized = null;
// promotion.RewardsSerialized = null;
//}
retVal.TotalCount = promoSearchResult.TotalCount;
retVal.Results = promoSearchResult.Results.ToList();
return(Ok(retVal));
}
protected override async Task <PromotionResult> EvaluatePromotionWithoutCache(PromotionEvaluationContext promoContext)
{
var promotionSearchCriteria = AbstractTypeFactory <PromotionSearchCriteria> .TryCreateInstance();
promotionSearchCriteria.PopulateFromEvalContext(promoContext);
promotionSearchCriteria.OnlyActive = true;
promotionSearchCriteria.Take = int.MaxValue;
promotionSearchCriteria.StoreIds = string.IsNullOrEmpty(promoContext.StoreId) ? null : new[] { promoContext.StoreId };
var promotions = await _promotionSearchService.SearchPromotionsAsync(promotionSearchCriteria);
var result = new PromotionResult();
var evalPromtionTasks = promotions.Results.Select(x => x.EvaluatePromotionAsync(promoContext)).ToArray();
await Task.WhenAll(evalPromtionTasks);
var rewards = evalPromtionTasks.SelectMany(x => x.Result).Where(x => x.IsValid).ToArray();
var firstOrderExclusiveReward = rewards.FirstOrDefault(x => x.Promotion.IsExclusive);
if (firstOrderExclusiveReward != null)
{
//Add only rewards from exclusive promotion
result.Rewards.AddRange(rewards.Where(x => x.Promotion == firstOrderExclusiveReward.Promotion));
}
else
{
//best shipment promotion
var curShipmentAmount = promoContext.ShipmentMethodCode != null ? promoContext.ShipmentMethodPrice : 0m;
var allShipmentRewards = rewards.OfType <ShipmentReward>().ToArray();
var groupedByShippingMethodRewards = allShipmentRewards.GroupBy(x => x.ShippingMethod);
foreach (var shipmentRewards in groupedByShippingMethodRewards)
{
var bestShipmentReward = GetBestAmountReward(curShipmentAmount, shipmentRewards);
if (bestShipmentReward != null)
{
result.Rewards.Add(bestShipmentReward);
}
}
//best payment promotion
var currentPaymentAmount = promoContext.PaymentMethodCode != null ? promoContext.PaymentMethodPrice : 0m;
var allPaymentRewards = rewards.OfType <PaymentReward>().ToArray();
var groupedByPaymentMethodRewards = allPaymentRewards.GroupBy(x => x.PaymentMethod);
foreach (var paymentRewards in groupedByPaymentMethodRewards)
{
var bestPaymentReward = GetBestAmountReward(currentPaymentAmount, paymentRewards);
if (bestPaymentReward != null)
{
result.Rewards.Add(bestPaymentReward);
}
}
//best catalog item promotion
var allItemsRewards = rewards.OfType <CatalogItemAmountReward>().ToArray();
var groupRewards = allItemsRewards.GroupBy(x => x.ProductId).Where(x => x.Key != null);
foreach (var groupReward in groupRewards)
{
var item = promoContext.PromoEntries.FirstOrDefault(x => x.ProductId == groupReward.Key);
if (item != null)
{
var bestItemReward = GetBestAmountReward(item.Price, item.Quantity, groupReward);
if (bestItemReward != null)
{
result.Rewards.Add(bestItemReward);
}
}
}
//best order promotion
var cartSubtotalRewards = rewards.OfType <CartSubtotalReward>().Where(x => x.IsValid).OrderByDescending(x => x.GetRewardAmount(promoContext.CartTotal, 1));
var cartSubtotalReward = cartSubtotalRewards.FirstOrDefault(x => !string.IsNullOrEmpty(x.Coupon)) ?? cartSubtotalRewards.FirstOrDefault();
if (cartSubtotalReward != null)
{
result.Rewards.Add(cartSubtotalReward);
}
//Gifts
rewards.OfType <GiftReward>().ToList().ForEach(x => result.Rewards.Add(x));
//Special offer
rewards.OfType <SpecialOfferReward>().ToList().ForEach(x => result.Rewards.Add(x));
}
return(result);
}
public async Task <PromotionResult> EvaluatePromotionAsync(IEvaluationContext context)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
var promoContext = context as PromotionEvaluationContext;
if (promoContext == null)
{
throw new ArgumentException($"{nameof(context)} type {context.GetType()} must be derived from PromotionEvaluationContext");
}
var promotions = await _promotionSearchService.SearchPromotionsAsync(new PromotionSearchCriteria { OnlyActive = true, StoreIds = new[] { promoContext.StoreId }, Take = int.MaxValue });
var result = new PromotionResult();
var rewards = promotions.Results.SelectMany(x => x.EvaluatePromotion(context)).Where(x => x.IsValid).ToArray();
var firstOrderExlusiveReward = rewards.FirstOrDefault(x => x.Promotion.IsExclusive);
if (firstOrderExlusiveReward != null)
{
//Add only rewards from exclusive promotion
result.Rewards.AddRange(rewards.Where(x => x.Promotion == firstOrderExlusiveReward.Promotion));
}
else
{
//best shipment promotion
var curShipmentAmount = promoContext.ShipmentMethodCode != null ? promoContext.ShipmentMethodPrice : 0m;
var allShipmentRewards = rewards.OfType <ShipmentReward>().ToArray();
var groupedByShippingMethodRewards = allShipmentRewards.GroupBy(x => x.ShippingMethod);
foreach (var shipmentRewards in groupedByShippingMethodRewards)
{
var bestShipmentReward = GetBestAmountReward(curShipmentAmount, shipmentRewards);
if (bestShipmentReward != null)
{
result.Rewards.Add(bestShipmentReward);
}
}
//best catalog item promotion
var allItemsRewards = rewards.OfType <CatalogItemAmountReward>().ToArray();
var groupRewards = allItemsRewards.GroupBy(x => x.ProductId).Where(x => x.Key != null);
foreach (var groupReward in groupRewards)
{
var item = promoContext.PromoEntries.FirstOrDefault(x => x.ProductId == groupReward.Key);
if (item != null)
{
var bestItemReward = GetBestAmountReward(item.Price, groupReward);
if (bestItemReward != null)
{
result.Rewards.Add(bestItemReward);
}
}
}
//best order promotion
var cartSubtotalRewards = rewards.OfType <CartSubtotalReward>().Where(x => x.IsValid).OrderByDescending(x => x.GetRewardAmount(promoContext.CartTotal, 1));
var cartSubtotalReward = cartSubtotalRewards.FirstOrDefault(x => !string.IsNullOrEmpty(x.Coupon)) ?? cartSubtotalRewards.FirstOrDefault();
if (cartSubtotalReward != null)
{
result.Rewards.Add(cartSubtotalReward);
}
//Gifts
rewards.OfType <GiftReward>().ToList().ForEach(x => result.Rewards.Add(x));
//Special offer
rewards.OfType <SpecialOfferReward>().ToList().ForEach(x => result.Rewards.Add(x));
}
return(result);
}
public async Task DoExportAsync(Stream outStream, Action <ExportImportProgressInfo> progressCallback,
ICancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
var progressInfo = new ExportImportProgressInfo {
Description = "loading data..."
};
progressCallback(progressInfo);
using (var sw = new StreamWriter(outStream))
using (var writer = new JsonTextWriter(sw))
{
await writer.WriteStartObjectAsync();
progressInfo.Description = "Promotions exporting...";
progressCallback(progressInfo);
await writer.WritePropertyNameAsync("Promotions");
await writer.SerializeJsonArrayWithPagingAsync(_jsonSerializer, _batchSize, (skip, take) => _promotionSearchService.SearchPromotionsAsync(new PromotionSearchCriteria {
Skip = skip, Take = take
}), (processedCount, totalCount) =>
{
progressInfo.Description = $"{ processedCount } of { totalCount } promotions have been exported";
progressCallback(progressInfo);
}, cancellationToken);
progressInfo.Description = "Dynamic content folders exporting...";
progressCallback(progressInfo);
await writer.WritePropertyNameAsync("DynamicContentFolders");
await writer.SerializeJsonArrayWithPagingAsync(_jsonSerializer, _batchSize, (skip, take) => _dynamicContentSearchService.SearchFoldersAsync(new DynamicContentFolderSearchCriteria {
Skip = skip, Take = take
}), (processedCount, totalCount) =>
{
progressInfo.Description = $"{ processedCount } of { totalCount } dynamic content folders have been exported";
progressCallback(progressInfo);
}, cancellationToken);
progressInfo.Description = "Dynamic content items exporting...";
progressCallback(progressInfo);
await writer.WritePropertyNameAsync("DynamicContentItems");
await writer.SerializeJsonArrayWithPagingAsync(_jsonSerializer, _batchSize, (skip, take) => _dynamicContentSearchService.SearchContentItemsAsync(new DynamicContentItemSearchCriteria {
Skip = skip, Take = take
}), (processedCount, totalCount) =>
{
progressInfo.Description = $"{ processedCount } of { totalCount } dynamic content items have been exported";
progressCallback(progressInfo);
}, cancellationToken);
progressInfo.Description = "Dynamic content places exporting...";
progressCallback(progressInfo);
await writer.WritePropertyNameAsync("DynamicContentPlaces");
await writer.SerializeJsonArrayWithPagingAsync(_jsonSerializer, _batchSize, (skip, take) => _dynamicContentSearchService.SearchContentPlacesAsync(new DynamicContentPlaceSearchCriteria {
Skip = skip, Take = take
}), (processedCount, totalCount) =>
{
progressInfo.Description = $"{ processedCount } of { totalCount } dynamic content places have been exported";
progressCallback(progressInfo);
}, cancellationToken);
progressInfo.Description = "Dynamic content publications exporting...";
progressCallback(progressInfo);
await writer.WritePropertyNameAsync("DynamicContentPublications");
await writer.SerializeJsonArrayWithPagingAsync(_jsonSerializer, _batchSize, (skip, take) => _dynamicContentSearchService.SearchContentPublicationsAsync(new DynamicContentPublicationSearchCriteria {
Skip = skip, Take = take
}), (processedCount, totalCount) =>
{
progressInfo.Description = $"{ processedCount } of { totalCount } dynamic content publications have been exported";
progressCallback(progressInfo);
}, cancellationToken);
progressInfo.Description = "Coupons exporting...";
progressCallback(progressInfo);
await writer.WritePropertyNameAsync("Coupons");
await writer.SerializeJsonArrayWithPagingAsync(_jsonSerializer, _batchSize, (skip, take) => _couponService.SearchCouponsAsync(new CouponSearchCriteria {
Skip = skip, Take = take
}), (processedCount, totalCount) =>
{
progressInfo.Description = $"{ processedCount } of { totalCount } coupons have been exported";
progressCallback(progressInfo);
}, cancellationToken);
progressInfo.Description = "Usages exporting...";
progressCallback(progressInfo);
await writer.WritePropertyNameAsync("Usages");
await writer.SerializeJsonArrayWithPagingAsync(_jsonSerializer, _batchSize, (skip, take) => _promotionUsageService.SearchUsagesAsync(new PromotionUsageSearchCriteria {
Skip = skip, Take = take
}), (processedCount, totalCount) =>
{
progressInfo.Description = $"{ processedCount } of { totalCount } usages have been exported";
progressCallback(progressInfo);
}, cancellationToken);
await writer.WriteEndObjectAsync();
await writer.FlushAsync();
}
}
protected virtual Task <PromotionSearchResult> LoadPromotionsPageAsync(int skip, int take, ExportImportOptions options, Action <ExportImportProgressInfo> progressCallback)
{
return(_promotionSearchService.SearchPromotionsAsync(new PromotionSearchCriteria {
Skip = skip, Take = take
}));
}
public async Task DoExportAsync(Stream outStream, Action <ExportImportProgressInfo> progressCallback,
ICancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
var progressInfo = new ExportImportProgressInfo {
Description = "loading data..."
};
progressCallback(progressInfo);
using (var sw = new StreamWriter(outStream))
using (var writer = new JsonTextWriter(sw))
{
await writer.WriteStartObjectAsync();
progressInfo.Description = "Promotions exporting...";
progressCallback(progressInfo);
await writer.WritePropertyNameAsync("Promotions");
await writer.SerializeJsonArrayWithPagingAsync(_jsonSerializer, _batchSize, async (skip, take) =>
(GenericSearchResult <Promotion>) await _promotionSearchService.SearchPromotionsAsync(new PromotionSearchCriteria {
Skip = skip, Take = take
})
, (processedCount, totalCount) =>
{
progressInfo.Description = $"{ processedCount } of { totalCount } promotions have been exported";
progressCallback(progressInfo);
}, cancellationToken);
progressInfo.Description = "Dynamic content folders exporting...";
progressCallback(progressInfo);
await writer.WritePropertyNameAsync("DynamicContentFolders");
await writer.SerializeJsonArrayWithPagingAsync(_jsonSerializer, _batchSize, async (skip, take) =>
{
var searchResult = AbstractTypeFactory <DynamicContentFolderSearchResult> .TryCreateInstance();
var result = await LoadFoldersRecursiveAsync(null);
searchResult.Results = result;
searchResult.TotalCount = result.Count;
return((GenericSearchResult <DynamicContentFolder>)searchResult);
}, (processedCount, totalCount) =>
{
progressInfo.Description = $"{ processedCount } of { totalCount } dynamic content folders have been exported";
progressCallback(progressInfo);
}, cancellationToken);
progressInfo.Description = "Dynamic content items exporting...";
progressCallback(progressInfo);
await writer.WritePropertyNameAsync("DynamicContentItems");
await writer.SerializeJsonArrayWithPagingAsync(_jsonSerializer, _batchSize, async (skip, take) =>
(GenericSearchResult <DynamicContentItem>) await _dynamicContentSearchService.SearchContentItemsAsync(new DynamicContentItemSearchCriteria {
Skip = skip, Take = take
})
, (processedCount, totalCount) =>
{
progressInfo.Description = $"{ processedCount } of { totalCount } dynamic content items have been exported";
progressCallback(progressInfo);
}, cancellationToken);
progressInfo.Description = "Dynamic content places exporting...";
progressCallback(progressInfo);
await writer.WritePropertyNameAsync("DynamicContentPlaces");
await writer.SerializeJsonArrayWithPagingAsync(_jsonSerializer, _batchSize, async (skip, take) =>
(GenericSearchResult <DynamicContentPlace>) await _dynamicContentSearchService.SearchContentPlacesAsync(new DynamicContentPlaceSearchCriteria {
Skip = skip, Take = take
})
, (processedCount, totalCount) =>
{
progressInfo.Description = $"{ processedCount } of { totalCount } dynamic content places have been exported";
progressCallback(progressInfo);
}, cancellationToken);
progressInfo.Description = "Dynamic content publications exporting...";
progressCallback(progressInfo);
await writer.WritePropertyNameAsync("DynamicContentPublications");
await writer.SerializeJsonArrayWithPagingAsync(_jsonSerializer, _batchSize, async (skip, take) =>
{
var searchResult = await _dynamicContentSearchService.SearchContentPublicationsAsync(new DynamicContentPublicationSearchCriteria {
Skip = skip, Take = take
});
return((GenericSearchResult <DynamicContentPublication>)searchResult);
}, (processedCount, totalCount) =>
{
progressInfo.Description = $"{ processedCount } of { totalCount } dynamic content publications have been exported";
progressCallback(progressInfo);
}, cancellationToken);
progressInfo.Description = "Coupons exporting...";
progressCallback(progressInfo);
await writer.WritePropertyNameAsync("Coupons");
await writer.SerializeJsonArrayWithPagingAsync(_jsonSerializer, _batchSize, (skip, take) => _couponService.SearchCouponsAsync(new CouponSearchCriteria {
Skip = skip, Take = take
}), (processedCount, totalCount) =>
{
progressInfo.Description = $"{ processedCount } of { totalCount } coupons have been exported";
progressCallback(progressInfo);
}, cancellationToken);
progressInfo.Description = "Usages exporting...";
progressCallback(progressInfo);
await writer.WritePropertyNameAsync("Usages");
await writer.SerializeJsonArrayWithPagingAsync(_jsonSerializer, _batchSize, (skip, take) => _promotionUsageService.SearchUsagesAsync(new PromotionUsageSearchCriteria {
Skip = skip, Take = take
}), (processedCount, totalCount) =>
{
progressInfo.Description = $"{ processedCount } of { totalCount } usages have been exported";
progressCallback(progressInfo);
}, cancellationToken);
await writer.WriteEndObjectAsync();
await writer.FlushAsync();
}
}
