/// <summary>
/// Async search products by given criteria
/// </summary>
/// <param name="criteria"></param>
/// <returns></returns>
public virtual async Task <CatalogSearchResult> SearchProductsAsync(ProductSearchCriteria criteria)
{
var workContext = _workContextAccessor.WorkContext;
var cacheKey = CacheKey.With(GetType(), "SearchProductsAsync", criteria.GetCacheKey(), workContext.CurrentStore.Id, workContext.CurrentLanguage.CultureName, workContext.CurrentCurrency.Code);
return(await _memoryCache.GetOrCreateExclusiveAsync(cacheKey, async (cacheEntry) =>
{
cacheEntry.AddExpirationToken(CatalogCacheRegion.CreateChangeToken());
cacheEntry.AddExpirationToken(_apiChangesWatcher.CreateChangeToken());
criteria = criteria.Clone();
var searchCriteria = criteria.ToProductSearchCriteriaDto(workContext);
var result = await _searchApi.SearchProductsAsync(searchCriteria);
var products = result.Items?.Select(x => x.ToProduct(workContext.CurrentLanguage, workContext.CurrentCurrency, workContext.CurrentStore)).ToList() ?? new List <Product>();
if (products.Any())
{
var productsWithVariations = products.Concat(products.SelectMany(x => x.Variations)).ToList();
var taskList = new List <Task>();
if (criteria.ResponseGroup.HasFlag(ItemResponseGroup.Inventory))
{
taskList.Add(LoadProductInventoriesAsync(productsWithVariations, workContext));
}
if (criteria.ResponseGroup.HasFlag(ItemResponseGroup.ItemAssociations))
{
taskList.Add(LoadProductsAssociationsAsync(productsWithVariations, workContext));
}
if (criteria.ResponseGroup.HasFlag(ItemResponseGroup.ItemWithVendor))
{
taskList.Add(LoadProductVendorsAsync(productsWithVariations, workContext));
}
if (criteria.ResponseGroup.HasFlag(ItemResponseGroup.ItemWithPrices))
{
taskList.Add(_pricingService.EvaluateProductPricesAsync(productsWithVariations, workContext));
}
await Task.WhenAll(taskList.ToArray());
foreach (var product in productsWithVariations)
{
product.IsBuyable = new ProductIsBuyableSpecification().IsSatisfiedBy(product);
product.IsAvailable = new ProductIsAvailableSpecification(product).IsSatisfiedBy(1);
product.IsInStock = new ProductIsInStockSpecification().IsSatisfiedBy(product);
}
}
return new CatalogSearchResult
{
Products = new StaticPagedList <Product>(products, criteria.PageNumber, criteria.PageSize, (int?)result.TotalCount ?? 0),
Aggregations = !result.Aggregations.IsNullOrEmpty() ? result.Aggregations.Select(x => x.ToAggregation(workContext.CurrentLanguage.CultureName)).ToArray() : new Aggregation[] { }
};
}));
}
protected virtual async Task <catalogDto.ProductSearchResult> SearchProductsAsync(ProductSearchCriteria criteria, WorkContext workContext)
{
var cacheKey = CacheKey.With(GetType(), "SearchProductsAsync", criteria.GetCacheKey(), workContext.CurrentStore.Id, workContext.CurrentLanguage.CultureName, workContext.CurrentCurrency.Code);
return(await _memoryCache.GetOrCreateExclusiveAsync(cacheKey, async (cacheEntry) =>
{
cacheEntry.AddExpirationToken(CatalogCacheRegion.CreateChangeToken());
cacheEntry.AddExpirationToken(_apiChangesWatcher.CreateChangeToken());
criteria = criteria.Clone() as ProductSearchCriteria;
var searchCriteria = criteria.ToProductSearchCriteriaDto(workContext);
return await _searchApi.SearchProductsAsync(searchCriteria);
}));
}
