protected IEnumerable<ProductOverviewModel> PrepareProductOverviewModels(IEnumerable<Product> products,
bool preparePriceModel = true, bool preparePictureModel = true,
int? productThumbPictureSize = null, bool prepareSpecificationAttributes = false,
bool forceRedirectionAfterAddingToCart = false)
{
if (products == null)
throw new ArgumentNullException("products");
//performance optimization. let's load all variants at one go
var allVariants = _productService.GetProductVariantsByProductIds(products.Select(x => x.Id).ToArray());
var models = new List<ProductOverviewModel>();
foreach (var product in products)
{
var model = new ProductOverviewModel()
{
Id = product.Id,
Name = product.GetLocalized(x => x.Name),
ShortDescription = product.GetLocalized(x => x.ShortDescription),
FullDescription = product.GetLocalized(x => x.FullDescription),
SeName = product.GetSeName(),
};
//price
if (preparePriceModel)
{
#region Prepare product price
var priceModel = new ProductOverviewModel.ProductPriceModel();
//var productVariants = _productService.GetProductVariantsByProductId(product.Id);
//we use already loaded variants
var productVariants = allVariants.Where(x => x.ProductId == product.Id).ToList();
switch (productVariants.Count)
{
case 0:
{
//no variants
priceModel.OldPrice = null;
priceModel.Price = null;
}
break;
default:
{
if (_permissionService.Authorize(StandardPermissionProvider.DisplayPrices))
{
//calculate for the maximum quantity (in case if we have tier prices)
decimal? minimalPrice = null;
var productVariant = _priceCalculationService.GetProductVariantWithMinimalPrice(productVariants, _workContext.CurrentCustomer, true, int.MaxValue, out minimalPrice);
if (!productVariant.CustomerEntersPrice)
{
if (productVariant.CallForPrice)
{
priceModel.OldPrice = null;
priceModel.Price = _localizationService.GetResource("Products.CallForPrice");
}
else if (minimalPrice.HasValue)
{
//calculate prices
decimal taxRate = decimal.Zero;
decimal oldPriceBase = _taxService.GetProductPrice(productVariant, productVariant.OldPrice, out taxRate);
decimal finalPriceBase = _taxService.GetProductPrice(productVariant, minimalPrice.Value, out taxRate);
decimal oldPrice = _currencyService.ConvertFromPrimaryStoreCurrency(oldPriceBase, _workContext.WorkingCurrency);
decimal finalPrice = _currencyService.ConvertFromPrimaryStoreCurrency(finalPriceBase, _workContext.WorkingCurrency);
//do we have tier prices configured?
var tierPrices = new List<TierPrice>();
if (productVariant.HasTierPrices)
{
tierPrices.AddRange(productVariant.TierPrices
.OrderBy(tp => tp.Quantity)
.ToList()
.FilterForCustomer(_workContext.CurrentCustomer)
.RemoveDuplicatedQuantities());
}
bool displayFromMessage =
//When there is just one tier (with qty 1), there are no actual savings in the list.
(tierPrices.Count > 0 && !(tierPrices.Count == 1 && tierPrices[0].Quantity <= 1)) ||
//we have more than one variant
(productVariants.Count > 1);
if (displayFromMessage)
{
priceModel.OldPrice = null;
priceModel.Price = String.Format(_localizationService.GetResource("Products.PriceRangeFrom"), _priceFormatter.FormatPrice(finalPrice));
}
else
{
if (finalPriceBase != oldPriceBase && oldPriceBase != decimal.Zero)
{
priceModel.OldPrice = _priceFormatter.FormatPrice(oldPrice);
priceModel.Price = _priceFormatter.FormatPrice(finalPrice);
}
else
{
priceModel.OldPrice = null;
priceModel.Price = _priceFormatter.FormatPrice(finalPrice);
}
}
}
else
{
//Actually it's not possible (we presume that minimalPrice always has a value)
//We never should get here
Debug.WriteLine(string.Format("Cannot calculate minPrice for product variant #{0}", productVariant.Id));
}
}
}
else
{
//hide prices
priceModel.OldPrice = null;
priceModel.Price = null;
}
}
break;
}
//'add to cart' button
switch (productVariants.Count)
{
case 0:
{
// no variants
priceModel.DisableBuyButton = true;
priceModel.AvailableForPreOrder = false;
}
break;
case 1:
{
//only one variant
var productVariant = productVariants[0];
priceModel.DisableBuyButton = productVariant.DisableBuyButton || !_permissionService.Authorize(StandardPermissionProvider.EnableShoppingCart);
if (!_permissionService.Authorize(StandardPermissionProvider.DisplayPrices))
{
priceModel.DisableBuyButton = true;
}
priceModel.AvailableForPreOrder = productVariant.AvailableForPreOrder;
}
break;
default:
{
//multiple variants
priceModel.DisableBuyButton = true;
priceModel.AvailableForPreOrder = false;
}
break;
}
priceModel.ForceRedirectionAfterAddingToCart = forceRedirectionAfterAddingToCart;
model.ProductPrice = priceModel;
#endregion
}
//picture
if (preparePictureModel)
{
#region Prepare product picture
//If a size has been set in the view, we use it in priority
int pictureSize = productThumbPictureSize.HasValue ? productThumbPictureSize.Value : _mediaSettings.ProductThumbPictureSize;
//prepare picture model
var defaultProductPictureCacheKey = string.Format(ModelCacheEventConsumer.PRODUCT_DEFAULTPICTURE_MODEL_KEY, product.Id, pictureSize, true, _workContext.WorkingLanguage.Id, _webHelper.IsCurrentConnectionSecured());
model.DefaultPictureModel = _cacheManager.Get(defaultProductPictureCacheKey, () =>
{
var picture = product.GetDefaultProductPicture(_pictureService);
var pictureModel = new PictureModel()
{
ImageUrl = _pictureService.GetPictureUrl(picture, pictureSize),
FullSizeImageUrl = _pictureService.GetPictureUrl(picture),
Title = string.Format(_localizationService.GetResource("Media.Product.ImageLinkTitleFormat"), model.Name),
AlternateText = string.Format(_localizationService.GetResource("Media.Product.ImageAlternateTextFormat"), model.Name)
};
return pictureModel;
});
#endregion
}
//specs
if (prepareSpecificationAttributes)
{
//specs for comparing
model.SpecificationAttributeModels = PrepareProductSpecificationModel(product);
}
models.Add(model);
}
return models;
}
public static IEnumerable<ProductOverviewModel> PrepareProductOverviewModels(this Controller controller,
IWorkContext workContext,
IStoreContext storeContext,
ICategoryService categoryService,
IProductService productService,
ISpecificationAttributeService specificationAttributeService,
IPriceCalculationService priceCalculationService,
IPriceFormatter priceFormatter,
IPermissionService permissionService,
ILocalizationService localizationService,
ITaxService taxService,
ICurrencyService currencyService,
IPictureService pictureService,
IWebHelper webHelper,
ICacheManager cacheManager,
CatalogSettings catalogSettings,
MediaSettings mediaSettings,
IEnumerable<Product> products,
bool preparePriceModel = true, bool preparePictureModel = true,
int? productThumbPictureSize = null, bool prepareSpecificationAttributes = false,
bool forceRedirectionAfterAddingToCart = false)
{
if (products == null)
throw new ArgumentNullException("products");
var models = new List<ProductOverviewModel>();
foreach (var product in products)
{
var model = new ProductOverviewModel
{
Id = product.Id,
Name = product.GetLocalized(x => x.Name),
ShortDescription = product.GetLocalized(x => x.ShortDescription),
FullDescription = product.GetLocalized(x => x.FullDescription),
SeName = product.GetSeName(),
};
//price
if (preparePriceModel)
{
#region Prepare product price
var priceModel = new ProductOverviewModel.ProductPriceModel
{
ForceRedirectionAfterAddingToCart = forceRedirectionAfterAddingToCart
};
switch (product.ProductType)
{
case ProductType.GroupedProduct:
{
#region Grouped product
var associatedProducts = productService.GetAssociatedProducts(product.Id, storeContext.CurrentStore.Id);
switch (associatedProducts.Count)
{
case 0:
{
//no associated products
//priceModel.DisableBuyButton = true;
//priceModel.DisableWishlistButton = true;
//compare products
priceModel.DisableAddToCompareListButton = !catalogSettings.CompareProductsEnabled;
//priceModel.AvailableForPreOrder = false;
}
break;
default:
{
//we have at least one associated product
//priceModel.DisableBuyButton = true;
//priceModel.DisableWishlistButton = true;
//compare products
priceModel.DisableAddToCompareListButton = !catalogSettings.CompareProductsEnabled;
//priceModel.AvailableForPreOrder = false;
if (permissionService.Authorize(StandardPermissionProvider.DisplayPrices))
{
//find a minimum possible price
decimal? minPossiblePrice = null;
Product minPriceProduct = null;
foreach (var associatedProduct in associatedProducts)
{
//calculate for the maximum quantity (in case if we have tier prices)
var tmpPrice = priceCalculationService.GetFinalPrice(associatedProduct,
workContext.CurrentCustomer, decimal.Zero, true, int.MaxValue);
if (!minPossiblePrice.HasValue || tmpPrice < minPossiblePrice.Value)
{
minPriceProduct = associatedProduct;
minPossiblePrice = tmpPrice;
}
}
if (minPriceProduct != null && !minPriceProduct.CustomerEntersPrice)
{
if (minPriceProduct.CallForPrice)
{
priceModel.OldPrice = null;
priceModel.Price = localizationService.GetResource("Products.CallForPrice");
}
else if (minPossiblePrice.HasValue)
{
//calculate prices
decimal taxRate;
decimal finalPriceBase = taxService.GetProductPrice(minPriceProduct, minPossiblePrice.Value, out taxRate);
decimal finalPrice = currencyService.ConvertFromPrimaryStoreCurrency(finalPriceBase, workContext.WorkingCurrency);
priceModel.OldPrice = null;
priceModel.Price = String.Format(localizationService.GetResource("Products.PriceRangeFrom"), priceFormatter.FormatPrice(finalPrice));
}
else
{
//Actually it's not possible (we presume that minimalPrice always has a value)
//We never should get here
Debug.WriteLine("Cannot calculate minPrice for product #{0}", product.Id);
}
}
}
else
{
//hide prices
priceModel.OldPrice = null;
priceModel.Price = null;
}
}
break;
}
#endregion
}
break;
case ProductType.SimpleProduct:
default:
{
#region Simple product
//add to cart button
priceModel.DisableBuyButton = product.DisableBuyButton ||
!permissionService.Authorize(StandardPermissionProvider.EnableShoppingCart) ||
!permissionService.Authorize(StandardPermissionProvider.DisplayPrices);
//add to wishlist button
priceModel.DisableWishlistButton = product.DisableWishlistButton ||
!permissionService.Authorize(StandardPermissionProvider.EnableWishlist) ||
!permissionService.Authorize(StandardPermissionProvider.DisplayPrices);
//compare products
priceModel.DisableAddToCompareListButton = !catalogSettings.CompareProductsEnabled;
//rental
priceModel.IsRental = product.IsRental;
//pre-order
if (product.AvailableForPreOrder)
{
priceModel.AvailableForPreOrder = !product.PreOrderAvailabilityStartDateTimeUtc.HasValue ||
product.PreOrderAvailabilityStartDateTimeUtc.Value >= DateTime.UtcNow;
priceModel.PreOrderAvailabilityStartDateTimeUtc = product.PreOrderAvailabilityStartDateTimeUtc;
}
//prices
if (permissionService.Authorize(StandardPermissionProvider.DisplayPrices))
{
if (!product.CustomerEntersPrice)
{
if (product.CallForPrice)
{
//call for price
priceModel.OldPrice = null;
priceModel.Price = localizationService.GetResource("Products.CallForPrice");
}
else
{
//prices
//calculate for the maximum quantity (in case if we have tier prices)
decimal minPossiblePrice = priceCalculationService.GetFinalPrice(product,
workContext.CurrentCustomer, decimal.Zero, true, int.MaxValue);
decimal taxRate;
decimal oldPriceBase = taxService.GetProductPrice(product, product.OldPrice, out taxRate);
decimal finalPriceBase = taxService.GetProductPrice(product, minPossiblePrice, out taxRate);
decimal oldPrice = currencyService.ConvertFromPrimaryStoreCurrency(oldPriceBase, workContext.WorkingCurrency);
decimal finalPrice = currencyService.ConvertFromPrimaryStoreCurrency(finalPriceBase, workContext.WorkingCurrency);
//do we have tier prices configured?
var tierPrices = new List<TierPrice>();
if (product.HasTierPrices)
{
tierPrices.AddRange(product.TierPrices
.OrderBy(tp => tp.Quantity)
.ToList()
.FilterByStore(storeContext.CurrentStore.Id)
.FilterForCustomer(workContext.CurrentCustomer)
.RemoveDuplicatedQuantities());
}
//When there is just one tier (with qty 1),
//there are no actual savings in the list.
bool displayFromMessage = tierPrices.Count > 0 &&
!(tierPrices.Count == 1 && tierPrices[0].Quantity <= 1);
if (displayFromMessage)
{
priceModel.OldPrice = null;
priceModel.Price = String.Format(localizationService.GetResource("Products.PriceRangeFrom"), priceFormatter.FormatPrice(finalPrice));
}
else
{
if (finalPriceBase != oldPriceBase && oldPriceBase != decimal.Zero)
{
priceModel.OldPrice = priceFormatter.FormatPrice(oldPrice);
priceModel.Price = priceFormatter.FormatPrice(finalPrice);
}
else
{
priceModel.OldPrice = null;
priceModel.Price = priceFormatter.FormatPrice(finalPrice);
}
}
if (product.IsRental)
{
//rental product
priceModel.OldPrice = priceFormatter.FormatRentalProductPeriod(product, priceModel.OldPrice);
priceModel.Price = priceFormatter.FormatRentalProductPeriod(product, priceModel.Price);
}
//property for German market
//we display tax/shipping info only with "shipping enabled" for this product
//we also ensure this it's not free shipping
priceModel.DisplayTaxShippingInfo = catalogSettings.DisplayTaxShippingInfoProductBoxes
&& product.IsShipEnabled &&
!product.IsFreeShipping;
}
}
}
else
{
//hide prices
priceModel.OldPrice = null;
priceModel.Price = null;
}
#endregion
}
break;
}
model.ProductPrice = priceModel;
#endregion
}
//picture
if (preparePictureModel)
{
#region Prepare product picture
//If a size has been set in the view, we use it in priority
int pictureSize = productThumbPictureSize.HasValue ? productThumbPictureSize.Value : mediaSettings.ProductThumbPictureSize;
//prepare picture model
var defaultProductPictureCacheKey = string.Format(ModelCacheEventConsumer.PRODUCT_DEFAULTPICTURE_MODEL_KEY, product.Id, pictureSize, true, workContext.WorkingLanguage.Id, webHelper.IsCurrentConnectionSecured(), storeContext.CurrentStore.Id);
model.DefaultPictureModel = cacheManager.Get(defaultProductPictureCacheKey, () =>
{
var picture = pictureService.GetPicturesByProductId(product.Id, 1).FirstOrDefault();
var pictureModel = new PictureModel
{
ImageUrl = pictureService.GetPictureUrl(picture, pictureSize),
FullSizeImageUrl = pictureService.GetPictureUrl(picture)
};
//"title" attribute
pictureModel.Title = (picture != null && !string.IsNullOrEmpty(picture.TitleAttribute)) ?
picture.TitleAttribute :
string.Format(localizationService.GetResource("Media.Product.ImageLinkTitleFormat"), model.Name);
//"alt" attribute
pictureModel.AlternateText = (picture != null && !string.IsNullOrEmpty(picture.AltAttribute)) ?
picture.AltAttribute :
string.Format(localizationService.GetResource("Media.Product.ImageAlternateTextFormat"), model.Name);
return pictureModel;
});
#endregion
}
//specs
if (prepareSpecificationAttributes)
{
model.SpecificationAttributeModels = PrepareProductSpecificationModel(controller, workContext,
specificationAttributeService, cacheManager, product);
}
//reviews
model.ReviewOverviewModel = new ProductReviewOverviewModel
{
ProductId = product.Id,
RatingSum = product.ApprovedRatingSum,
TotalReviews = product.ApprovedTotalReviews,
AllowCustomerReviews = product.AllowCustomerReviews
};
models.Add(model);
}
return models;
}
protected IEnumerable<ProductOverviewModel> PrepareProductOverviewModels(IEnumerable<Product> products,
bool preparePriceModel = true, bool preparePictureModel = true,
int? productThumbPictureSize = null, bool prepareSpecificationAttributes = false,
bool forceRedirectionAfterAddingToCart = false)
{
if (products == null)
throw new ArgumentNullException("products");
var models = new List<ProductOverviewModel>();
foreach (var product in products)
{
var model = new ProductOverviewModel()
{
Id = product.Id,
Name = product.GetLocalized(x => x.Name),
ShortDescription = product.GetLocalized(x => x.ShortDescription),
FullDescription = product.GetLocalized(x => x.FullDescription),
SeName = product.GetSeName(),
};
//price
if (preparePriceModel)
{
#region Prepare product price
var priceModel = new ProductOverviewModel.ProductPriceModel()
{
ForceRedirectionAfterAddingToCart = forceRedirectionAfterAddingToCart
};
switch (product.ProductType)
{
case ProductType.GroupedProduct:
{
#region Grouped product
var associatedProducts = _productService.SearchProducts(
storeId: _storeContext.CurrentStore.Id,
visibleIndividuallyOnly: false,
parentGroupedProductId: product.Id);
switch (associatedProducts.Count)
{
case 0:
{
//no associated products
priceModel.OldPrice = null;
priceModel.Price = null;
priceModel.DisableBuyButton = true;
priceModel.DisableWishlistButton = true;
priceModel.AvailableForPreOrder = false;
}
break;
default:
{
//we have at least one associated product
priceModel.DisableBuyButton = true;
priceModel.DisableWishlistButton = true;
priceModel.AvailableForPreOrder = false;
if (_permissionService.Authorize(StandardPermissionProvider.DisplayPrices))
{
decimal? minPossiblePrice = null;
Product minPriceProduct = null;
foreach (var associatedProduct in associatedProducts)
{
//calculate for the maximum quantity (in case if we have tier prices)
var tmpPrice = _priceCalculationService.GetFinalPrice(associatedProduct,
_workContext.CurrentCustomer, decimal.Zero, true, int.MaxValue);
if (!minPossiblePrice.HasValue || tmpPrice < minPossiblePrice.Value)
{
minPriceProduct = associatedProduct;
minPossiblePrice = tmpPrice;
}
}
if (minPriceProduct != null && !minPriceProduct.CustomerEntersPrice)
{
if (minPriceProduct.CallForPrice)
{
priceModel.OldPrice = null;
priceModel.Price = _localizationService.GetResource("Products.CallForPrice");
}
else if (minPossiblePrice.HasValue)
{
//calculate prices
decimal taxRate = decimal.Zero;
decimal finalPriceBase = _taxService.GetProductPrice(minPriceProduct, minPossiblePrice.Value, out taxRate);
decimal finalPrice = _currencyService.ConvertFromPrimaryStoreCurrency(finalPriceBase, _workContext.WorkingCurrency);
priceModel.OldPrice = null;
priceModel.Price = String.Format(_localizationService.GetResource("Products.PriceRangeFrom"), _priceFormatter.FormatPrice(finalPrice));
}
else
{
//Actually it's not possible (we presume that minimalPrice always has a value)
//We never should get here
Debug.WriteLine(string.Format("Cannot calculate minPrice for product #{0}", product.Id));
}
}
}
else
{
//hide prices
priceModel.OldPrice = null;
priceModel.Price = null;
}
}
break;
}
#endregion
}
break;
case ProductType.SimpleProduct:
default:
{
#region Simple product
//add to cart button
priceModel.DisableBuyButton = product.DisableBuyButton ||
!_permissionService.Authorize(StandardPermissionProvider.EnableShoppingCart) ||
!_permissionService.Authorize(StandardPermissionProvider.DisplayPrices);
//add to wishlist button
priceModel.DisableWishlistButton = product.DisableWishlistButton ||
!_permissionService.Authorize(StandardPermissionProvider.EnableWishlist) ||
!_permissionService.Authorize(StandardPermissionProvider.DisplayPrices);
//pre-order
priceModel.AvailableForPreOrder = product.AvailableForPreOrder;
//prices
if (_permissionService.Authorize(StandardPermissionProvider.DisplayPrices))
{
//calculate for the maximum quantity (in case if we have tier prices)
decimal minPossiblePrice = _priceCalculationService.GetFinalPrice(product,
_workContext.CurrentCustomer, decimal.Zero, true, int.MaxValue);
if (!product.CustomerEntersPrice)
{
if (product.CallForPrice)
{
//call for price
priceModel.OldPrice = null;
priceModel.Price = _localizationService.GetResource("Products.CallForPrice");
}
else
{
//calculate prices
decimal taxRate = decimal.Zero;
decimal oldPriceBase = _taxService.GetProductPrice(product, product.OldPrice, out taxRate);
decimal finalPriceBase = _taxService.GetProductPrice(product, minPossiblePrice, out taxRate);
decimal oldPrice = _currencyService.ConvertFromPrimaryStoreCurrency(oldPriceBase, _workContext.WorkingCurrency);
decimal finalPrice = _currencyService.ConvertFromPrimaryStoreCurrency(finalPriceBase, _workContext.WorkingCurrency);
//do we have tier prices configured?
var tierPrices = new List<TierPrice>();
if (product.HasTierPrices)
{
tierPrices.AddRange(product.TierPrices
.OrderBy(tp => tp.Quantity)
.ToList()
.FilterByStore(_storeContext.CurrentStore.Id)
.FilterForCustomer(_workContext.CurrentCustomer)
.RemoveDuplicatedQuantities());
}
//When there is just one tier (with qty 1),
//there are no actual savings in the list.
bool displayFromMessage = tierPrices.Count > 0 &&
!(tierPrices.Count == 1 && tierPrices[0].Quantity <= 1);
if (displayFromMessage)
{
priceModel.OldPrice = null;
priceModel.Price = String.Format(_localizationService.GetResource("Products.PriceRangeFrom"), _priceFormatter.FormatPrice(finalPrice));
}
else
{
if (finalPriceBase != oldPriceBase && oldPriceBase != decimal.Zero)
{
priceModel.OldPrice = _priceFormatter.FormatPrice(oldPrice);
priceModel.Price = _priceFormatter.FormatPrice(finalPrice);
}
else
{
priceModel.OldPrice = null;
priceModel.Price = _priceFormatter.FormatPrice(finalPrice);
}
}
}
}
}
else
{
//hide prices
priceModel.OldPrice = null;
priceModel.Price = null;
}
#endregion
}
break;
}
model.ProductPrice = priceModel;
#endregion
}
//picture
if (preparePictureModel)
{
#region Prepare product picture
//If a size has been set in the view, we use it in priority
int pictureSize = productThumbPictureSize.HasValue ? productThumbPictureSize.Value : _mediaSettings.ProductThumbPictureSize;
//prepare picture model
var defaultProductPictureCacheKey = string.Format(ModelCacheEventConsumer.PRODUCT_DEFAULTPICTURE_MODEL_KEY, product.Id, pictureSize, true, _workContext.WorkingLanguage.Id, _webHelper.IsCurrentConnectionSecured(), _storeContext.CurrentStore.Id);
model.DefaultPictureModel = _cacheManager.Get(defaultProductPictureCacheKey, () =>
{
var picture = _pictureService.GetPicturesByProductId(product.Id, 1).FirstOrDefault();
var pictureModel = new PictureModel()
{
ImageUrl = _pictureService.GetPictureUrl(picture, pictureSize),
FullSizeImageUrl = _pictureService.GetPictureUrl(picture),
Title = string.Format(_localizationService.GetResource("Media.Product.ImageLinkTitleFormat"), model.Name),
AlternateText = string.Format(_localizationService.GetResource("Media.Product.ImageAlternateTextFormat"), model.Name)
};
return pictureModel;
});
#endregion
}
//specs
if (prepareSpecificationAttributes)
{
model.SpecificationAttributeModels = PrepareProductSpecificationModel(product);
}
//reviews
model.ReviewOverviewModel = PrepareProductReviewOverviewModel(product);
models.Add(model);
}
return models;
}