protected virtual async Task LoadProductDependencies(List <Product> products, ItemResponseGroup responseGroup, WorkContext workContext)
{
if (!products.IsNullOrEmpty())
{
var taskList = new List <Task>();
if (responseGroup.HasFlag(ItemResponseGroup.Inventory))
{
taskList.Add(LoadProductInventoriesAsync(products, workContext));
}
if (responseGroup.HasFlag(ItemResponseGroup.ItemAssociations))
{
taskList.Add(LoadProductsAssociationsAsync(products, workContext));
}
if (responseGroup.HasFlag(ItemResponseGroup.ItemWithPrices))
{
taskList.Add(_pricingService.EvaluateProductPricesAsync(products, workContext));
}
if (responseGroup.HasFlag(ItemResponseGroup.ItemWithVendor))
{
taskList.Add(LoadProductVendorsAsync(products, workContext));
}
if (workContext.CurrentStore.SubscriptionEnabled && responseGroup.HasFlag(ItemResponseGroup.ItemWithPaymentPlan))
{
taskList.Add(LoadProductPaymentPlanAsync(products, workContext));
}
await Task.WhenAll(taskList.ToArray());
foreach (var product in products)
{
product.IsBuyable = new ProductIsBuyableSpecification().IsSatisfiedBy(product);
product.IsAvailable = new ProductIsAvailableSpecification(product).IsSatisfiedBy(1);
product.IsInStock = new ProductIsInStockSpecification().IsSatisfiedBy(product);
}
}
}
public virtual async Task <Product[]> GetProductsAsync(string[] ids, ItemResponseGroup responseGroup = ItemResponseGroup.None)
{
Product[] result;
if (ids.IsNullOrEmpty())
{
result = new Product[0];
}
else
{
var workContext = _workContextFactory();
if (responseGroup == ItemResponseGroup.None)
{
responseGroup = workContext.CurrentProductResponseGroup;
}
result = await GetProductsAsync(ids, responseGroup, workContext);
var allProducts = result.Concat(result.SelectMany(p => p.Variations)).ToList();
if (!allProducts.IsNullOrEmpty())
{
var taskList = new List <Task>();
if (responseGroup.HasFlag(ItemResponseGroup.ItemAssociations))
{
taskList.Add(LoadProductAssociationsAsync(allProducts));
}
if (responseGroup.HasFlag(ItemResponseGroup.Inventory))
{
taskList.Add(LoadProductInventoriesAsync(allProducts, workContext));
}
if (responseGroup.HasFlag(ItemResponseGroup.ItemWithPrices))
{
taskList.Add(_pricingService.EvaluateProductPricesAsync(allProducts, workContext));
}
if (responseGroup.HasFlag(ItemResponseGroup.ItemWithVendor))
{
taskList.Add(LoadProductVendorsAsync(allProducts, workContext));
}
if (workContext.CurrentStore.SubscriptionEnabled && responseGroup.HasFlag(ItemResponseGroup.ItemWithPaymentPlan))
{
taskList.Add(LoadProductPaymentPlanAsync(allProducts, workContext));
}
await Task.WhenAll(taskList.ToArray());
foreach (var product in allProducts)
{
product.IsAvailable = await _productAvailabilityService.IsAvailable(product, 1);
}
}
}
return(result);
}
public virtual async Task Run(SearchProductResponse parameter, Func <SearchProductResponse, Task> next)
{
if (parameter == null)
{
throw new ArgumentNullException(nameof(parameter));
}
var query = parameter.Query;
if (query == null)
{
throw new OperationCanceledException("Query must be set");
}
// Map indexed prices
foreach (var expProducts in parameter.Results)
{
expProducts.AllPrices = _mapper.Map <IEnumerable <ProductPrice> >(expProducts.IndexedPrices, context =>
{
context.Items["all_currencies"] = parameter.AllStoreCurrencies;
}).ToList();
if (parameter.Currency != null)
{
expProducts.AllPrices = expProducts.AllPrices.Where(x => (x.Currency == null) || x.Currency.Equals(parameter.Currency)).ToList();
}
}
// If prices evaluation requested
var responseGroup = EnumUtility.SafeParse(query.GetResponseGroup(), ExpProductResponseGroup.None);
if (responseGroup.HasFlag(ExpProductResponseGroup.LoadPrices))
{
//evaluate prices only if product missed prices in the index storage
var productsWithoutPrices = parameter.Results.Where(x => !x.IndexedPrices.Any()).ToArray();
if (productsWithoutPrices.Any())
{
var evalContext = AbstractTypeFactory <PricingModule.Core.Model.PriceEvaluationContext> .TryCreateInstance();
evalContext.Currency = query.CurrencyCode;
evalContext.StoreId = query.StoreId;
evalContext.CustomerId = query.UserId;
evalContext.Language = query.CultureName;
await _pipeline.Execute(evalContext);
evalContext.ProductIds = productsWithoutPrices.Select(x => x.Id).ToArray();
var prices = await _pricingService.EvaluateProductPricesAsync(evalContext);
foreach (var product in productsWithoutPrices)
{
product.AllPrices = _mapper.Map <IEnumerable <ProductPrice> >(prices.Where(x => x.ProductId == product.Id), options =>
{
options.Items["all_currencies"] = parameter.AllStoreCurrencies;
options.Items["currency"] = parameter.Currency;
}).ToList();
}
}
}
await next(parameter);
}
public async Task <IActionResult> EvaluatePrices([FromBody] PriceEvaluationContext evalContext)
{
var retVal = (await _pricingService.EvaluateProductPricesAsync(evalContext)).ToArray();
return(Ok(retVal));
}
public async Task DoExportAsync(Stream outStream, CsvExportInfo exportInfo, Action <ExportImportProgressInfo> progressCallback)
{
var prodgressInfo = new ExportImportProgressInfo
{
Description = "loading products..."
};
var streamWriter = new StreamWriter(outStream, Encoding.UTF8, 1024, true)
{
AutoFlush = true
};
using (var csvWriter = new CsvWriter(streamWriter))
{
//Notification
progressCallback(prodgressInfo);
//Load all products to export
var products = await LoadProducts(exportInfo.CatalogId, exportInfo.CategoryIds, exportInfo.ProductIds);
var allProductIds = products.Select(x => x.Id).ToArray();
//Load prices for products
prodgressInfo.Description = "loading prices...";
progressCallback(prodgressInfo);
var priceEvalContext = new PriceEvaluationContext
{
ProductIds = allProductIds,
PricelistIds = exportInfo.PriceListId == null ? null : new[] { exportInfo.PriceListId },
Currency = exportInfo.Currency
};
var allProductPrices = (await _pricingService.EvaluateProductPricesAsync(priceEvalContext)).ToList();
//Load inventories
prodgressInfo.Description = "loading inventory information...";
progressCallback(prodgressInfo);
var inventorySearchCriteria = new InventorySearchCriteria()
{
ProductIds = allProductIds,
FulfillmentCenterIds = string.IsNullOrWhiteSpace(exportInfo.FulfilmentCenterId) ? Array.Empty <string>() : new[] { exportInfo.FulfilmentCenterId },
Take = int.MaxValue,
};
var allProductInventories = (await _inventorySearchService.SearchInventoriesAsync(inventorySearchCriteria)).Results.ToList();
//Export configuration
exportInfo.Configuration.PropertyCsvColumns = products.SelectMany(x => x.Properties).Select(x => x.Name).Distinct().ToArray();
csvWriter.Configuration.Delimiter = exportInfo.Configuration.Delimiter;
csvWriter.Configuration.RegisterClassMap(new CsvProductMap(exportInfo.Configuration));
//Write header
csvWriter.WriteHeader <CsvProduct>();
csvWriter.NextRecord();
prodgressInfo.TotalCount = products.Count;
var notifyProductSizeLimit = 50;
var counter = 0;
//convert to dict for faster search
var pricesDict = allProductPrices.GroupBy(x => x.ProductId).ToDictionary(x => x.Key, x => x.First());
var inventoriesDict = allProductInventories.GroupBy(x => x.ProductId).ToDictionary(x => x.Key, x => x.First());
foreach (var product in products)
{
try
{
var csvProducts = MakeMultipleExportProducts(product, pricesDict, inventoriesDict);
csvWriter.WriteRecords(csvProducts);
}
catch (Exception ex)
{
prodgressInfo.Errors.Add(ex.ToString());
progressCallback(prodgressInfo);
}
//Raise notification each notifyProductSizeLimit products
counter++;
prodgressInfo.ProcessedCount = counter;
prodgressInfo.Description = string.Format("{0} of {1} products processed", prodgressInfo.ProcessedCount, prodgressInfo.TotalCount);
if (counter % notifyProductSizeLimit == 0 || counter == prodgressInfo.TotalCount)
{
progressCallback(prodgressInfo);
}
}
}
}
