public virtual async Task EvaluateProductPricesAsync(IEnumerable <Product> products, WorkContext workContext)
{
if (products == null)
{
throw new ArgumentNullException(nameof(products));
}
if (workContext == null)
{
throw new ArgumentNullException(nameof(workContext));
}
//Evaluate products prices
var evalContext = workContext.ToPriceEvaluationContext(products);
var cacheKey = CacheKey.With(GetType(), "EvaluateProductPricesAsync", evalContext.GetCacheKey());
var pricesResponse = await _memoryCache.GetOrCreateExclusiveAsync(cacheKey, async (cacheEntry) =>
{
cacheEntry.AddExpirationToken(PricingCacheRegion.CreateChangeToken());
cacheEntry.AddExpirationToken(_apiChangesWatcher.CreateChangeToken());
return(await _pricingApi.EvaluatePricesAsync(evalContext.ToPriceEvaluationContextDto()));
});
ApplyProductPrices(products, pricesResponse, workContext);
//Evaluate product discounts
//Fill product inventories for getting InStockQuantity data for promotion evaluation
await _inventoryService.EvaluateProductInventoriesAsync(products.ToList(), workContext);
var promoEvalContext = workContext.ToPromotionEvaluationContext(products);
await _promotionEvaluator.EvaluateDiscountsAsync(promoEvalContext, products);
//Evaluate product taxes
var taxEvalContext = workContext.ToTaxEvaluationContext(products);
await _taxEvaluator.EvaluateTaxesAsync(taxEvalContext, products);
}
public virtual async Task<IEnumerable<ShippingMethod>> GetAvailableShippingMethodsAsync()
{
var workContext = _workContextAccessor.WorkContext;
//Request available shipping rates
var retVal = await _cartService.GetAvailableShippingMethodsAsync(Cart);
//Evaluate promotions cart and apply rewards for available shipping methods
var promoEvalContext = Cart.ToPromotionEvaluationContext();
await _promotionEvaluator.EvaluateDiscountsAsync(promoEvalContext, retVal);
//Evaluate taxes for available shipping rates
var taxEvalContext = Cart.ToTaxEvalContext(workContext.CurrentStore);
taxEvalContext.Lines.Clear();
taxEvalContext.Lines.AddRange(retVal.SelectMany(x => x.ToTaxLines()));
await _taxEvaluator.EvaluateTaxesAsync(taxEvalContext, retVal);
return retVal;
}
public virtual async Task <ICollection <ShippingMethod> > GetAvailableShippingMethodsAsync()
{
var workContext = _workContextFactory();
//Request available shipping rates
var shippingRates = await _cartApi.CartModule.GetAvailableShippingRatesAsync(Cart.Id);
var retVal = shippingRates.Select(x => x.ToShippingMethod(Cart.Currency, workContext.AllCurrencies)).OrderBy(x => x.Priority).ToList();
//Evaluate promotions cart and apply rewards for available shipping methods
var promoEvalContext = Cart.ToPromotionEvaluationContext();
await _promotionEvaluator.EvaluateDiscountsAsync(promoEvalContext, retVal);
//Evaluate taxes for available shipping rates
var taxEvalContext = Cart.ToTaxEvalContext();
taxEvalContext.Lines.Clear();
taxEvalContext.Lines.AddRange(retVal.SelectMany(x => x.ToTaxLines()));
await _taxEvaluator.EvaluateTaxesAsync(taxEvalContext, retVal);
return(retVal);
}
public virtual async Task EvaluateProductPricesAsync(ICollection <Product> products, WorkContext workContext)
{
//Evaluate products prices
var evalContext = workContext.ToPriceEvaluationContextDto(products);
var pricesResponse = await _pricingApi.PricingModule.EvaluatePricesAsync(evalContext);
ApplyProductPricesInternal(products, pricesResponse, workContext);
//Evaluate product discounts
var promoEvalContext = workContext.ToPromotionEvaluationContext(products);
await _promotionEvaluator.EvaluateDiscountsAsync(promoEvalContext, products);
//Evaluate product taxes
var taxEvalContext = workContext.ToTaxEvaluationContext(products);
await _taxEvaluator.EvaluateTaxesAsync(taxEvalContext, products);
}
public virtual async Task EvaluateProductPricesAsync(ICollection <Product> products, WorkContext workContext)
{
//Evaluate products prices
var evalContext = workContext.ToPriceEvaluationContextDto(products);
var pricesResponse = await _pricingApi.PricingModule.EvaluatePricesAsync(evalContext);
ApplyProductPricesInternal(products, pricesResponse, workContext);
//Evaluate product discounts
//Fill product inventories for getting InStockQuantity data for promotion evaluation
await _inventoryService.EvaluateProductInventoriesAsync(products, workContext);
var promoEvalContext = workContext.ToPromotionEvaluationContext(products);
await _promotionEvaluator.EvaluateDiscountsAsync(promoEvalContext, products);
//Evaluate product taxes
var taxEvalContext = workContext.ToTaxEvaluationContext(products);
await _taxEvaluator.EvaluateTaxesAsync(taxEvalContext, products);
}