public async Task <ActionResult> GetActualProductPricesJson(Product[] products)
{
var prices = new List <ProductPrice>();
if (products == null)
{
return(Json(prices, JsonRequestBehavior.AllowGet));
}
var pricesResponse = await _pricingApi.PricingModuleEvaluatePricesAsync(
evalContextProductIds : products.Select(p => p.Id).ToList(),
evalContextCatalogId : WorkContext.CurrentStore.Catalog,
evalContextCurrency : WorkContext.CurrentCurrency.Code,
evalContextCustomerId : WorkContext.CurrentCustomer.Id,
evalContextLanguage : WorkContext.CurrentLanguage.CultureName,
evalContextStoreId : WorkContext.CurrentStore.Id);
if (pricesResponse == null)
{
return(Json(prices, JsonRequestBehavior.AllowGet));
}
prices = pricesResponse.Select(p => p.ToWebModel()).ToList();
var promotionContext = new PromotionEvaluationContext
{
CartPromoEntries = GetCartPromoEntries(WorkContext.CurrentCart),
Currency = WorkContext.CurrentCurrency,
CustomerId = WorkContext.CurrentCustomer.Id,
IsRegisteredUser = WorkContext.CurrentCustomer.HasAccount,
Language = WorkContext.CurrentLanguage,
PromoEntries = GetPromoEntries(products, prices),
StoreId = WorkContext.CurrentStore.Id
};
var rewards = await _marketingService.EvaluatePromotionRewardsAsync(promotionContext);
var validRewards = rewards.Where(r => r.RewardType == PromotionRewardType.CatalogItemAmountReward && r.IsValid);
foreach (var price in prices)
{
var validReward = validRewards.FirstOrDefault(r => r.ProductId == price.ProductId);
if (validReward != null)
{
price.ActiveDiscount = validReward.ToDiscountWebModel(price.SalePrice.Amount, 1, price.Currency);
}
}
return(Json(prices, JsonRequestBehavior.AllowGet));
}
private async Task EvaluatePromotionsAsync()
{
_cart.Discounts.Clear();
foreach (var lineItem in _cart.Items)
{
lineItem.Discounts.Clear();
}
foreach (var shipment in _cart.Shipments)
{
shipment.Discounts.Clear();
}
var promotionItems = _cart.Items.Select(i => i.ToPromotionItem()).ToList();
var promotionContext = new PromotionEvaluationContext
{
CartPromoEntries = promotionItems,
CartTotal = _cart.Total,
Coupon = _cart.Coupon != null ? _cart.Coupon.Code : null,
Currency = _cart.Currency,
CustomerId = _customer.Id,
IsRegisteredUser = _customer.HasAccount,
PromoEntries = promotionItems,
StoreId = _store.Id,
};
var rewards = await _marketingService.EvaluatePromotionRewardsAsync(promotionContext);
var cartSubtotalRewards = rewards.Where(r => r.RewardType == PromotionRewardType.CartSubtotalReward);
foreach (var cartSubtotalReward in cartSubtotalRewards)
{
var discount = cartSubtotalReward.ToDiscountWebModel(_cart.SubTotal.Amount, 1, _cart.Currency);
if (cartSubtotalReward.IsValid)
{
_cart.Discounts.Add(discount);
}
if (_cart.Coupon != null && !string.IsNullOrEmpty(_cart.Coupon.Code))
{
_cart.Coupon.Amount = discount.Amount;
_cart.Coupon.AppliedSuccessfully = cartSubtotalReward.IsValid;
_cart.Coupon.Description = cartSubtotalReward.Promotion.Description;
_cart.Coupon.ErrorCode = !cartSubtotalReward.IsValid ? "InvalidCouponCode" : null;
}
}
var catalogItemRewards = rewards.Where(r => r.RewardType == PromotionRewardType.CatalogItemAmountReward);
foreach (var catalogItemReward in catalogItemRewards)
{
if (catalogItemReward.IsValid)
{
var lineItem = _cart.Items.FirstOrDefault(i => i.ProductId == catalogItemReward.ProductId);
if (lineItem != null)
{
var discount = catalogItemReward.ToDiscountWebModel(lineItem.SalePrice.Amount, lineItem.Quantity, lineItem.Currency);
lineItem.Discounts.Add(discount);
lineItem.PlacedPrice = lineItem.SalePrice - discount.Amount / lineItem.Quantity;
lineItem.ExtendedPrice = lineItem.PlacedPrice * lineItem.Quantity;
}
}
}
var shippingRewards = rewards.Where(r => r.RewardType == PromotionRewardType.ShipmentReward);
foreach (var shippingReward in shippingRewards)
{
if (shippingReward.IsValid)
{
var shipment = _cart.Shipments.FirstOrDefault();
if (shipment != null)
{
shipment.Discounts.Add(shippingReward.ToDiscountWebModel(shipment.ShippingPrice.Amount, 1, shipment.Currency));
}
}
}
CalculateTotals();
}