public virtual PriceCalculationOptions CreateDefaultOptions(
bool forListing,
Customer customer = null,
Currency targetCurrency = null,
ProductBatchContext batchContext = null)
{
customer ??= batchContext?.Customer ?? _workContext.CurrentCustomer;
var store = batchContext?.Store ?? _storeContext.CurrentStore;
var language = _workContext.WorkingLanguage;
var priceDisplay = _catalogSettings.PriceDisplayType;
var taxInclusive = _workContext.GetTaxDisplayTypeFor(customer, store.Id) == TaxDisplayType.IncludingTax;
var determinePreselectedPrice = forListing && priceDisplay == PriceDisplayType.PreSelectedPrice;
targetCurrency ??= _workContext.WorkingCurrency;
batchContext ??= _productService.CreateProductBatchContext(null, store, customer, false);
var options = new PriceCalculationOptions(batchContext, customer, store, language, targetCurrency)
{
IsGrossPrice = _taxSettings.PricesIncludeTax,
TaxInclusive = taxInclusive,
IgnorePercentageDiscountOnTierPrices = !_catalogSettings.ApplyPercentageDiscountOnTierPrice,
IgnorePercentageTierPricesOnAttributePriceAdjustments = !_catalogSettings.ApplyTierPricePercentageToAttributePriceAdjustments,
IgnoreDiscounts = forListing && priceDisplay == PriceDisplayType.PriceWithoutDiscountsAndAttributes,
DetermineLowestPrice = forListing && priceDisplay == PriceDisplayType.LowestPrice,
DeterminePreselectedPrice = determinePreselectedPrice,
ApplyPreselectedAttributes = determinePreselectedPrice,
TaxFormat = _currencyService.GetTaxFormat(null, taxInclusive, PricingTarget.Product, language),
PriceRangeFormat = T("Products.PriceRangeFrom").Value,
RoundingCurrency = targetCurrency == _primaryCurrency ? _workContext.WorkingCurrency : targetCurrency
};
return(options);
}
public PriceCalculationOptions(ProductBatchContext batchContext, Customer customer, Store store, Language language, Currency targetCurrency)
{
BatchContext = batchContext;
Customer = customer;
Store = store;
Language = language;
TargetCurrency = targetCurrency;
CashRounding = new();
}
/// <summary>
/// Creates a new options instance.
/// </summary>
/// <param name="batchContext">The product batch context to use. Required.</param>
/// <param name="customer">The current customer. Required.</param>
/// <param name="store">The current store. Required.</param>
/// <param name="language">The working language. Required.</param>
/// <param name="targetCurrency">The target currency for money exchange. Required.</param>
public PriceCalculationOptions(ProductBatchContext batchContext, Customer customer, Store store, Language language, Currency targetCurrency)
{
Guard.NotNull(batchContext, nameof(batchContext));
Guard.NotNull(customer, nameof(customer));
Guard.NotNull(store, nameof(store));
Guard.NotNull(language, nameof(language));
Guard.NotNull(targetCurrency, nameof(targetCurrency));
BatchContext = batchContext;
Customer = customer;
Store = store;
Language = language;
TargetCurrency = targetCurrency;
CashRounding = new();
}
public virtual async Task <string> FormatAttributesAsync(
ProductVariantAttributeSelection selection,
Product product,
Customer customer = null,
string separator = "<br />",
bool htmlEncode = true,
bool includePrices = true,
bool includeProductAttributes = true,
bool includeGiftCardAttributes = true,
bool includeHyperlinks = true,
ProductBatchContext batchContext = null)
{
Guard.NotNull(selection, nameof(selection));
Guard.NotNull(product, nameof(product));
customer ??= _workContext.CurrentCustomer;
using var pool = StringBuilderPool.Instance.Get(out var result);
if (includeProductAttributes)
{
var languageId = _workContext.WorkingLanguage.Id;
var attributes = await _productAttributeMaterializer.MaterializeProductVariantAttributesAsync(selection);
var attributesDic = attributes.ToDictionary(x => x.Id);
// Key: ProductVariantAttributeValue.Id, value: calculated attribute price adjustment.
var priceAdjustments = includePrices && _catalogSettings.ShowVariantCombinationPriceAdjustment
? await _priceCalculationService.CalculateAttributePriceAdjustmentsAsync(product, selection, 1, _priceCalculationService.CreateDefaultOptions(false, customer, null, batchContext))
: new Dictionary <int, CalculatedPriceAdjustment>();
foreach (var kvp in selection.AttributesMap)
{
if (!attributesDic.TryGetValue(kvp.Key, out var pva))
{
continue;
}
foreach (var value in kvp.Value)
{
var valueStr = value.ToString().EmptyNull();
var pvaAttribute = string.Empty;
if (pva.IsListTypeAttribute())
{
var pvaValue = pva.ProductVariantAttributeValues.FirstOrDefault(x => x.Id == valueStr.ToInt());
if (pvaValue != null)
{
pvaAttribute = "{0}: {1}".FormatInvariant(
pva.ProductAttribute.GetLocalized(x => x.Name, languageId),
pvaValue.GetLocalized(x => x.Name, languageId));
if (includePrices)
{
if (_shoppingCartSettings.ShowLinkedAttributeValueQuantity &&
pvaValue.ValueType == ProductVariantAttributeValueType.ProductLinkage &&
pvaValue.Quantity > 1)
{
pvaAttribute = pvaAttribute + " × " + pvaValue.Quantity;
}
if (priceAdjustments.TryGetValue(pvaValue.Id, out var adjustment))
{
if (adjustment.Price > 0)
{
pvaAttribute += $" (+{adjustment.Price})";
}
else if (adjustment.Price < 0)
{
pvaAttribute += $" (-{adjustment.Price * -1})";
}
}
}
if (htmlEncode)
{
pvaAttribute = pvaAttribute.HtmlEncode();
}
}
}
else if (pva.AttributeControlType == AttributeControlType.MultilineTextbox)
{
string attributeName = pva.ProductAttribute.GetLocalized(x => x.Name, languageId);
pvaAttribute = "{0}: {1}".FormatInvariant(
htmlEncode ? attributeName.HtmlEncode() : attributeName,
HtmlUtils.ConvertPlainTextToHtml(valueStr.HtmlEncode()));
}
else if (pva.AttributeControlType == AttributeControlType.FileUpload)
{
if (Guid.TryParse(valueStr, out var downloadGuid) && downloadGuid != Guid.Empty)
{
var download = await _db.Downloads
.AsNoTracking()
.Include(x => x.MediaFile)
.Where(x => x.DownloadGuid == downloadGuid)
.FirstOrDefaultAsync();
if (download?.MediaFile != null)
{
var attributeText = string.Empty;
var fileName = htmlEncode
? download.MediaFile.Name.HtmlEncode()
: download.MediaFile.Name;
if (includeHyperlinks)
{
// TODO: (core) add a method for getting URL (use routing because it handles all SEO friendly URLs).
var downloadLink = _webHelper.GetStoreLocation(false) + "download/getfileupload/?downloadId=" + download.DownloadGuid;
attributeText = $"<a href=\"{downloadLink}\" class=\"fileuploadattribute\">{fileName}</a>";
}
else
{
attributeText = fileName;
}
string attributeName = pva.ProductAttribute.GetLocalized(a => a.Name, languageId);
pvaAttribute = "{0}: {1}".FormatInvariant(
htmlEncode ? attributeName.HtmlEncode() : attributeName,
attributeText);
}
}
}
else
{
// TextBox, Datepicker
pvaAttribute = "{0}: {1}".FormatInvariant(pva.ProductAttribute.GetLocalized(x => x.Name, languageId), valueStr);
if (htmlEncode)
{
pvaAttribute = pvaAttribute.HtmlEncode();
}
}
result.Grow(pvaAttribute, separator);
}
}
}
if (includeGiftCardAttributes && product.IsGiftCard)
{
var gci = selection.GiftCardInfo;
if (gci != null)
{
// Sender.
var giftCardFrom = product.GiftCardType == GiftCardType.Virtual
? (await _localizationService.GetResourceAsync("GiftCardAttribute.From.Virtual")).FormatInvariant(gci.SenderName, gci.SenderEmail)
: (await _localizationService.GetResourceAsync("GiftCardAttribute.From.Physical")).FormatInvariant(gci.SenderName);
// Recipient.
var giftCardFor = product.GiftCardType == GiftCardType.Virtual
? (await _localizationService.GetResourceAsync("GiftCardAttribute.For.Virtual")).FormatInvariant(gci.RecipientName, gci.RecipientEmail)
: (await _localizationService.GetResourceAsync("GiftCardAttribute.For.Physical")).FormatInvariant(gci.RecipientName);
if (htmlEncode)
{
giftCardFrom = giftCardFrom.HtmlEncode();
giftCardFor = giftCardFor.HtmlEncode();
}
result.Grow(giftCardFrom, separator);
result.Grow(giftCardFor, separator);
}
}
return(result.ToString());
}
private static async Task <IEnumerable <TierPrice> > LoadTierPrices(Product product, Customer customer, ProductBatchContext batchContext)
{
if (!product.HasTierPrices)
{
return(Enumerable.Empty <TierPrice>());
}
if (!batchContext.TierPrices.FullyLoaded)
{
await batchContext.TierPrices.LoadAllAsync();
}
var tierPrices = await batchContext.TierPrices.GetOrLoadAsync(product.Id);
return(tierPrices.RemoveDuplicatedQuantities());
}
protected virtual async Task <decimal?> GetMinimumTierPriceAsync(Product product, Customer customer, int quantity, ProductBatchContext batchContext)
{
if (!product.HasTierPrices)
{
return(decimal.Zero);
}
var previousQty = 1;
decimal?result = null;
var tierPrices = await LoadTierPrices(product, customer, batchContext);
foreach (var tierPrice in tierPrices)
{
if (quantity < tierPrice.Quantity || tierPrice.Quantity < previousQty)
{
continue;
}
if (tierPrice.CalculationMethod == TierPriceCalculationMethod.Fixed)
{
result = tierPrice.Price;
}
else if (tierPrice.CalculationMethod == TierPriceCalculationMethod.Percental)
{
result = product.Price - (product.Price / 100m * tierPrice.Price);
}
else
{
result = product.Price - tierPrice.Price;
}
previousQty = tierPrice.Quantity;
}
return(result);
}
public virtual async Task <ShoppingCartSubtotal> GetShoppingCartSubtotalAsync(IList <OrganizedShoppingCartItem> cart, bool?includeTax = null, ProductBatchContext batchContext = null)
{
includeTax ??= _workContext.TaxDisplayType == TaxDisplayType.IncludingTax;
var result = await GetCartSubtotalAsync(cart, includeTax.Value, batchContext);
return(new ShoppingCartSubtotal
{
SubtotalWithoutDiscount = new(result.SubtotalWithoutDiscount, _primaryCurrency),
SubtotalWithDiscount = new(result.SubtotalWithDiscount, _primaryCurrency),
DiscountAmount = new(result.DiscountAmount, _primaryCurrency),
AppliedDiscount = result.AppliedDiscount,
TaxRates = result.TaxRates,
LineItems = result.LineItems
});