protected override object DoExecute(CommerceDataSourceContext context, ParsedGenericCommerceDataSourceSettings settings)
{
int? currentCategoryId = null;
var productFilter = settings.Filters.Find(f => f.Name == "ByCurrentProduct");
if (productFilter != null)
{
var productId = (int)productFilter.ParameterValues["CurrentProductId"];
var product = context.Site.Commerce().Products.Query().ById(productId).Include(p => p.Categories).FirstOrDefault();
if (product != null)
{
var category = product.Categories.FirstOrDefault();
if (category != null)
{
currentCategoryId = category.Id;
}
}
}
if (currentCategoryId == null)
{
var categoryFilter = settings.Filters.Find(f => f.Name == "ByCurrentCategory");
if (categoryFilter != null)
{
currentCategoryId = (int)categoryFilter.ParameterValues["CurrentCategoryId"];
}
}
if (currentCategoryId == null)
{
return null;
}
return context.Site.Commerce().Categories.Breadcrumb(currentCategoryId.Value);
}
protected override object DoExecute(CommerceDataSourceContext context, ParsedGenericCommerceDataSourceSettings settings)
{
var cartId = 0;
var user = context.HttpContext.GetMembershipUser();
if (user == null)
{
var sessionIdProvider = EngineContext.Current.Resolve<IShoppingCartSessionIdProvider>();
cartId = context.Site.Commerce().ShoppingCarts.GetCartIdBySessionId(sessionIdProvider.GetCurrentSessionId(true));
}
else
{
cartId = context.Site.Commerce().ShoppingCarts.GetCartIdByCustomer(user.Email);
}
var query = context.Site.Commerce().ShoppingCarts.Query().ById(cartId);
if (settings.Includes != null && settings.Includes.Count > 0)
{
foreach (var path in settings.Includes)
{
query.Include(path);
}
}
return query.FirstOrDefault();
}
protected override object DoExecute(Commerce.CMSIntegration.DataSources.CommerceDataSourceContext context, ParsedGenericCommerceDataSourceSettings settings)
{
var userId = context.HttpContext.GetVisitorUniqueId();
var top = settings.Top.GetValueOrDefault(4);
ISet<string> toIgnoreItems;
var engine = GetRecommendationEngine(context, settings, out toIgnoreItems);
var items = engine.Recommend(userId, top, toIgnoreItems);
var itemIds = items.Select(it => Convert.ToInt32(it.ItemId)).ToArray();
var reasonItemIds = new List<int>();
foreach (var item in items)
{
var reasonId = item.GetBestReasonItemId();
if (reasonId > 0)
{
reasonItemIds.Add(reasonId);
}
}
var products = context.Site.Commerce()
.Products.Query().ByIds(itemIds)
.Include(p => p.Brand)
.Include(p => p.Images)
.Include(p => p.Variants)
.ToList();
var reasons = context.Site.Commerce()
.Products.Query().ByIds(reasonItemIds.ToArray())
.ToList();
var result = new List<ProductRecommendation>();
foreach (var item in items)
{
var productId = Convert.ToInt32(item.ItemId);
var product = products.Find(p => p.Id == productId);
if (product != null)
{
var recommendation = new ProductRecommendation
{
Product = product,
Weight = item.Weight
};
var reasonId = item.GetBestReasonItemId();
if (reasonId > 0)
{
recommendation.Reason = reasons.Find(p => p.Id == reasonId);
}
result.Add(recommendation);
}
}
return result;
}
protected bool TryParseSettings(CommerceDataSourceContext context, out ParsedGenericCommerceDataSourceSettings settings)
{
if (Settings == null)
{
settings = null;
return(false);
}
settings = new ParsedGenericCommerceDataSourceSettings();
// Filters
if (Settings.Filters != null && Settings.Filters.Count > 0)
{
foreach (var savedFilter in Settings.Filters)
{
var filterDefinition = Filters.FirstOrDefault(f => f.Name == savedFilter.Name);
if (filterDefinition == null)
{
continue;
}
var parsedFilter = savedFilter.Parse(filterDefinition, context);
if (parsedFilter != null)
{
settings.Filters.Add(parsedFilter);
}
else if (savedFilter.Required)
{
// If filter is required but it's not presented in current context. Parse failed.
settings = null;
return(false);
}
}
}
settings.TakeOperation = Settings.TakeOperation;
// Pagination
settings.EnablePaging = Settings.EnablePaging;
if (settings.EnablePaging)
{
settings.PageSize = context.ResolveFieldValue <int?>(Settings.PageSize, null);
settings.PageNumber = context.ResolveFieldValue <int?>(Settings.PageNumber, null);
}
settings.Top = context.ResolveFieldValue <int?>(Settings.Top, null);
// Includes
if (Settings.Includes != null)
{
settings.Includes = Settings.Includes.ToList();
}
return(true);
}
protected override object DoExecute(CommerceDataSourceContext context, ParsedGenericCommerceDataSourceSettings settings)
{
var user = context.HttpContext.GetMembershipUser();
if (user == null)
{
return null;
}
var query = context.Site.Commerce().Customers.Query().ByEmail(user.Email);
if (settings.Includes != null)
{
foreach (var include in settings.Includes)
{
query.Include(include);
}
}
return query.FirstOrDefault();
}
protected abstract object DoExecute(CommerceDataSourceContext context, ParsedGenericCommerceDataSourceSettings settings);
protected bool TryParseSettings(CommerceDataSourceContext context, out ParsedGenericCommerceDataSourceSettings settings)
{
if (Settings == null)
{
settings = null;
return false;
}
settings = new ParsedGenericCommerceDataSourceSettings();
// Filters
if (Settings.Filters != null && Settings.Filters.Count > 0)
{
foreach (var savedFilter in Settings.Filters)
{
var filterDefinition = Filters.FirstOrDefault(f => f.Name == savedFilter.Name);
if (filterDefinition == null)
{
continue;
}
var parsedFilter = savedFilter.Parse(filterDefinition, context);
if (parsedFilter != null)
{
settings.Filters.Add(parsedFilter);
}
else if (savedFilter.Required)
{
// If filter is required but it's not presented in current context. Parse failed.
settings = null;
return false;
}
}
}
settings.TakeOperation = Settings.TakeOperation;
// Pagination
settings.EnablePaging = Settings.EnablePaging;
if (settings.EnablePaging)
{
settings.PageSize = context.ResolveFieldValue<int?>(Settings.PageSize, null);
settings.PageNumber = context.ResolveFieldValue<int?>(Settings.PageNumber, null);
}
settings.Top = context.ResolveFieldValue<int?>(Settings.Top, null);
// Includes
if (Settings.Includes != null)
{
settings.Includes = Settings.Includes.ToList();
}
return true;
}
protected abstract object DoExecute(CommerceDataSourceContext context, ParsedGenericCommerceDataSourceSettings settings);
protected override object DoExecute(CommerceDataSourceContext context, ParsedGenericCommerceDataSourceSettings settings)
{
var productIdFilter = settings.Filters.Find(f => f.Name == "ByProduct");
if (productIdFilter == null)
{
return null;
}
var productId = productIdFilter.GetParameterValue("productId");
if (productId == null)
{
return null;
}
var instanceName = context.Site.GetCommerceInstanceName();
if (String.IsNullOrWhiteSpace(instanceName))
throw new InvalidOperationException("Commerce instance name is not configured in CMS.");
using (var instance = _instanceManager.GetInstance(instanceName))
using (var scope = Scope.Begin(instance))
{
var accessories = ProductAccessoryService().GetAccessories((int)productId);
if (!String.IsNullOrEmpty(settings.SortField) && settings.SortField == "Rank")
{
if (settings.SortDirection == SortDirection.Asc)
{
accessories = accessories.OrderBy(r => r.Rank).ToList();
}
else
{
accessories = accessories.OrderByDescending(r => r.Rank).ToList();
}
}
if (settings.Top != null)
{
accessories = accessories.Take(settings.Top.Value).ToList();
}
var accessoryIds = accessories.Select(x => x.ProductId).ToArray();
var result = new List<Kooboo.Commerce.Api.Products.Product>();
foreach (var id in accessoryIds)
{
// TODO: should not use resolve, use ApiService instead
var model = EngineContext.Current.Resolve<Kooboo.Commerce.Api.Products.IProductApi>()
.Query()
.ById(id)
.Include("PriceList")
.Include("Images")
.Include("Brand")
.FirstOrDefault();
if (model != null)
{
result.Add(model);
}
}
return result;
}
}
private IRecommendationEngine GetRecommendationEngine(CommerceDataSourceContext context, ParsedGenericCommerceDataSourceSettings settings, out ISet<string> toIgnoreItems)
{
var filter = settings.Filters.Find(f => f.Name == "ByProduct");
if (filter != null)
{
var productId = (int)filter.GetParameterValue("ProductId");
toIgnoreItems = new HashSet<string> { productId.ToString() };
return new FeatureBasedRecommendationEngine(new[] { new Feature(productId.ToString()) }, RelatedItemsProviders.GetProviders(context.Instance));
}
else
{
toIgnoreItems = new HashSet<string>();
foreach (var behaviorType in BehaviorTypes.All())
{
var store = BehaviorStores.Get(context.Instance, behaviorType);
foreach (var itemId in store.GetItemsUserHadBehaviorsOn(context.HttpContext.EnsureVisitorUniqueId(), 10000))
{
toIgnoreItems.Add(itemId);
}
}
return RecommendationEngines.GetEngines(context.Instance);
}
}