public virtual async Task <Product> CloneProductAsync(
Product product,
string cloneName,
bool isPublished,
bool copyAssociatedProducts = true)
{
Guard.NotNull(product, nameof(product));
Guard.NotEmpty(cloneName, nameof(cloneName));
var localizedKeySelectors = new List <Expression <Func <Product, string> > >
{
x => x.Name,
x => x.ShortDescription,
x => x.FullDescription,
x => x.MetaKeywords,
x => x.MetaDescription,
x => x.MetaTitle,
x => x.BundleTitleText
};
var clone = new Product();
var utcNow = DateTime.UtcNow;
var languages = await _languageService.GetAllLanguagesAsync(true);
int?sampleDownloadId = null;
// Enable hooks for slugs cache invalidation.
using (_chronometer.Step("Clone product " + product.Id))
using (var scope = new DbContextScope(_db, autoDetectChanges: false, hooksEnabled: true, deferCommit: true, forceNoTracking: true))
{
if (product.HasSampleDownload && product.SampleDownload != null)
{
var sampleDownloadClone = product.SampleDownload.Clone();
_db.Downloads.Add(sampleDownloadClone);
await scope.CommitAsync();
sampleDownloadId = sampleDownloadClone.Id;
}
var props = FastProperty.GetProperties(typeof(Product), PropertyCachingStrategy.EagerCached);
foreach (var prop in props.Values)
{
if (prop.IsComplexType)
{
continue;
}
if (!prop.IsPublicSettable)
{
continue;
}
prop.SetValue(clone, prop.GetValue(product));
}
clone.Id = 0;
clone.Name = cloneName;
clone.SampleDownloadId = sampleDownloadId;
clone.Published = isPublished;
clone.CreatedOnUtc = utcNow;
clone.UpdatedOnUtc = utcNow;
// Category mappings.
clone.ProductCategories.AddRange(product.ProductCategories.Select(x => new ProductCategory
{
CategoryId = x.CategoryId,
IsFeaturedProduct = x.IsFeaturedProduct,
DisplayOrder = x.DisplayOrder
}));
// Manufacturer mappings.
clone.ProductManufacturers.AddRange(product.ProductManufacturers.Select(x => new ProductManufacturer
{
ManufacturerId = x.ManufacturerId,
IsFeaturedProduct = x.IsFeaturedProduct,
DisplayOrder = x.DisplayOrder
}));
// Media file mappings.
clone.ProductPictures.AddRange(product.ProductPictures.Select(x => new ProductMediaFile
{
MediaFileId = x.MediaFileId,
DisplayOrder = x.DisplayOrder
}));
if (clone.MainPictureId == null)
{
clone.MainPictureId = product.ProductPictures.FirstOrDefault()?.MediaFileId;
}
// Product specification attributes.
clone.ProductSpecificationAttributes.AddRange(product.ProductSpecificationAttributes.Select(x => new ProductSpecificationAttribute
{
SpecificationAttributeOptionId = x.SpecificationAttributeOptionId,
AllowFiltering = x.AllowFiltering,
ShowOnProductPage = x.ShowOnProductPage,
DisplayOrder = x.DisplayOrder
}));
// Tier prices.
clone.TierPrices.AddRange(product.TierPrices.Select(x => new TierPrice
{
StoreId = x.StoreId,
CustomerRoleId = x.CustomerRoleId,
Quantity = x.Quantity,
Price = x.Price,
CalculationMethod = x.CalculationMethod
}));
clone.HasTierPrices = clone.TierPrices.Any();
// Discount mappings.
foreach (var discount in product.AppliedDiscounts)
{
clone.AppliedDiscounts.Add(discount);
clone.HasDiscountsApplied = true;
}
// Tags.
foreach (var tag in product.ProductTags)
{
clone.ProductTags.Add(tag);
}
// >>>>>>> Put clone to db (from here on we need the product clone's ID).
_db.Products.Add(clone);
await scope.CommitAsync();
// Store mappings.
var selectedStoreIds = await _storeMappingService.GetAuthorizedStoreIdsAsync(product);
selectedStoreIds.Each(id => _storeMappingService.AddStoreMapping(clone, id));
await ProcessPromotions(product, clone);
await ProcessSlugs(product, clone, languages);
await ProcessLocalizations(product, clone, localizedKeySelectors, languages);
await ProcessDownloads(product, clone);
// >>>>>>> Put to db.
await scope.CommitAsync();
await ProcessBundleItems(scope, product, clone, languages);
// Attributes and attribute combinations.
await ProcessAttributes(scope, product, clone, languages);
// Update computed properties.
clone.LowestAttributeCombinationPrice = await _db.ProductVariantAttributeCombinations
.ApplyLowestPriceFilter(clone.Id)
.Select(x => x.Price)
.FirstOrDefaultAsync();
// Associated products.
if (copyAssociatedProducts && product.ProductType != ProductType.BundledProduct)
{
await ProcessAssociatedProducts(product, clone, isPublished);
}
// >>>>>>> Our final commit.
await scope.CommitAsync();
}
return(clone);
}