public async Task <int> Handle(AddProductCommand request, CancellationToken cancellationToken)
{
Product product = new Product(request.ShopId, request.ProductName, request.ProductType, request.ProductImg, request.ProductPrice, request.MSellNum, request.PraiseNum, request.IsDisplay);
_repository.AddProduct(product);
return(await _repository.Save());
}
public static ImportResult Execute(IShopRepository repository, StreamReader file, string categoryName, int currentLangId)
{
Log.DebugFormat("start importing products Execute");
var res = new ImportResult { ErrorCode = 0, ProductErrors = new Dictionary<string, string>() };
//var products = new List<ImportedProduct>();
try
{
bool justAdded = false;
int productCount = 0;
Log.DebugFormat("read products from file");
List<ImportedProduct> products = ReadProductsFromFile(file);
var importedProductsCount = products.Count();
Log.DebugFormat("total products {0}", importedProductsCount);
var productStockToDelete = new List<int>();
foreach (var importedProduct in products)
{
productCount++;
if (string.IsNullOrEmpty(importedProduct.ExternalId))
{
res.ReadProductFailedCount++;
continue;
}
Log.DebugFormat("get product {0} of {1}", productCount, importedProductsCount);
var siteProduct = repository.GetProductByExternalId(importedProduct.ExternalId);
if (siteProduct == null)
{
try
{
// добавляем новый товар
var category = repository.GetCategory(categoryName);
var newProduct = new Product { Category = category };
newProduct.InjectFromImportProduct(importedProduct);
if (importedProduct.ImportedProductStocks != null)
{
foreach (var importedProductStock in importedProduct.ImportedProductStocks)
{
newProduct.ProductStocks.Add(new ProductStock
{
StockNumber = importedProductStock.StockNumber,
Color = importedProductStock.Color,
Size = importedProductStock.Size,
IsAvailable = importedProductStock.IsAvailable
});
}
}
newProduct.SearchCriteriaAttributes = "";
repository.AddProduct(newProduct);
justAdded = true;
res.NewProductCount++;
//Log.Debug("get site product again");
siteProduct = repository.GetProductByExternalId(importedProduct.ExternalId);
}
catch (Exception ex)
{
res.ProductErrors.Add("Не удалось добавить " + importedProduct.ExternalId, ex.Message);
res.AddProductFailedCount++;
//Log.ErrorFormat("cannot add new product externalId:{0} exception message:{1}", importedProduct.ExternalId, ex.Message);
}
}
if (siteProduct != null)
{
try
{
siteProduct.InjectFromImportProduct(importedProduct);
if (siteProduct.ProductStocks == null)
{
siteProduct.ProductStocks = new LinkedList<ProductStock>();
}
//Log.DebugFormat("Updating product stocks started");
foreach (var productStock in siteProduct.ProductStocks)
{
var importedProductStock =
importedProduct.ImportedProductStocks.FirstOrDefault(
ips => ips.StockNumber == productStock.StockNumber && !ips.Imported);
if (importedProductStock != null)
{
// update productStock in siteProduct.ProductStocks
importedProductStock.Imported = true;
productStock.Size = importedProductStock.Size;
productStock.Color = importedProductStock.Color;
productStock.IsAvailable = importedProductStock.IsAvailable;
res.UpdatedArticles++;
}
else
{
// remove productStock from siteProduct.ProductStocks
//repository.DeleteProductStock(productStock.Id);
productStockToDelete.Add(productStock.Id);
res.DeletedArticles++;
}
}
foreach (
var importedProductStock in
importedProduct.ImportedProductStocks.Where(ips => !ips.Imported))
{
siteProduct.ProductStocks.Add(new ProductStock
{
StockNumber = importedProductStock.StockNumber,
Color = importedProductStock.Color,
Size = importedProductStock.Size,
IsAvailable = importedProductStock.IsAvailable
});
res.AddedArticles++;
}
//Log.DebugFormat("Updating product stocks finished");
//Log.DebugFormat("Updating product attributes started");
foreach (var attributeGroup in importedProduct.ImportedProductAttibutes)
{
var attrToDelete = new List<int>();
var exId = attributeGroup.ExternalId;
//Log.DebugFormat("get site attr started");
var siteAttr =
siteProduct.ProductAttributeValues.Where(
pav => pav.ProductAttribute.ExternalId == exId).Select(a => a.Title).ToList();
//Log.DebugFormat("get site attr finished");
var xx = siteAttr.Except(attributeGroup.Values).ToList(); // items to delete
var xy = attributeGroup.Values.Except(siteAttr).ToList(); // items to add
List<string> addedAttr = new List<string>();
//Log.DebugFormat("get attr to delete started");
foreach (
var attr in
siteProduct.ProductAttributeValues.Where(
pav => pav.ProductAttribute.ExternalId == exId))
{
if (xx.Contains(attr.Title))
{
attrToDelete.Add(attr.Id);
}
}
//Log.DebugFormat("get attr to delete finished");
//Log.DebugFormat("ProductAttributeValues.Remove started");
foreach (var id in attrToDelete)
{
var a = repository.GetProductAttributeValue(id);
siteProduct.ProductAttributeValues.Remove(a);
}
//Log.DebugFormat("ProductAttributeValues.Remove finished");
//Log.DebugFormat("repository.GetProductAttributes(siteProduct.CategoryId) started");
var productAttributes = repository.GetProductAttributes(siteProduct.CategoryId);
//Log.DebugFormat("repository.GetProductAttributes(siteProduct.CategoryId) finished");
//Log.DebugFormat("siteProduct.ProductAttributeValues.Add(attributeValue) started");
var productAttribute = productAttributes.FirstOrDefault(pa => pa.ExternalId == exId);
if (productAttribute == null)
{
//Log.ErrorFormat("Атрибут с идентификатором {0} не найден", exId);
throw new Exception("Атрибут с идентификатором " + exId + " не найден");
}
foreach (var attributeValue in productAttribute.ProductAttributeValues)
{
if (xy.Contains(attributeValue.Title))
{
siteProduct.ProductAttributeValues.Add(attributeValue);
addedAttr.Add(attributeValue.Title);
}
}
//Log.DebugFormat("siteProduct.ProductAttributeValues.Add(attributeValue) finished");
//Log.DebugFormat("add new attributes started");
var attrNotFoundOnSite = xy.Except(addedAttr);
foreach (string s in attrNotFoundOnSite)
{
var newProductAttributeValue = new ProductAttributeValue
{
CurrentLang = currentLangId,
Title = s,
ProductAttribute = productAttribute,
};
newProductAttributeValue.Products.Add(siteProduct);
repository.AddProductAttributeValue(newProductAttributeValue);
}
//Log.DebugFormat("add new attributes finished");
}
//Log.DebugFormat("Updating product attributes finished");
Log.DebugFormat("save product {0} of {1}", productCount, importedProductsCount);
repository.SaveProduct(siteProduct);
//Log.DebugFormat("product saved {0} of {1}", productCount, importedProductsCount);
if (!justAdded)
{
res.UpdatedProductCount++;
}
else
{
justAdded = false;
}
}
catch (OutOfMemoryException ex)
{
Log.ErrorFormat("cannot update product externalId:{0} exception message:{1} exception{2}", siteProduct.ExternalId, ex.Message, ex);
throw new Exception(ex.Message);
}
catch (Exception ex)
{
res.ProductErrors.Add("Не удалось обновить " + siteProduct.ExternalId, ex.Message);
res.UpdateProductFailedCount++;
Log.ErrorFormat("cannot update product externalId:{0} exception message:{1}", siteProduct.ExternalId, ex.Message);
}
}
}
//Log.DebugFormat("deleting product stocks");
foreach (var id in productStockToDelete)
{
repository.DeleteProductStock(id);
}
//Log.DebugFormat("product stocks deleted");
res.ProductCount = products.Count;
}
catch (Exception ex)
{
Log.DebugFormat("error while importing products {1}", ex.Message);
res.ErrorMessage = ex.Message;
res.ErrorCode = 1;
}
//Log.DebugFormat("finish importing products Execute");
return res;
}
public bool AddProduct(Product product)
{
return(shopRepository.AddProduct(product));
}