public static List <ProductBrowsedHistoryModel> GetBrowsingProducts(int num, long userId = 0)
{
List <ProductBrowsedHistoryModel> productIdList = new List <ProductBrowsedHistoryModel>();
string productIds = Core.Helper.WebHelper.GetCookie(CookieKeysCollection.Mall_PRODUCT_BROWSING_HISTORY);
if (!string.IsNullOrEmpty(productIds))
{
var arr = productIds.Split(',');
foreach (var a in arr)
{
var item = a.Split('#');
if (item.Length > 1)
{
productIdList.Add(new ProductBrowsedHistoryModel()
{
ProductId = long.Parse(item[0]), BrowseTime = DateTime.Parse(item[1])
});
}
else
{
productIdList.Add(new ProductBrowsedHistoryModel()
{
ProductId = long.Parse(item[0]), BrowseTime = DateTime.Now
});
}
}
}
var ids = productIdList.Select(p => p.ProductId).ToList();
List <FlashSalePrice> flashSaleList = LimitTimeApplication.GetPriceByProducrIds(ids);
List <ProductBrowsedHistoryModel> model = new List <ProductBrowsedHistoryModel>();
if (userId == 0)
{
var products = ProductManagerApplication.GetProductByIds(productIdList.Select(a => a.ProductId))
.Where(d => d.SaleStatus == Entities.ProductInfo.ProductSaleStatus.OnSale &&
d.AuditStatus == Entities.ProductInfo.ProductAuditStatus.Audited).ToArray()
.Select(a => new ProductBrowsedHistoryModel()
{
ImagePath = Core.MallIO.GetProductSizeImage(a.RelativePath, 1, (int)ImageSize.Size_100),
ProductId = a.Id,
ProductName = a.ProductName,
ProductPrice = GetRealPrice(flashSaleList, a.Id, a.MinSalePrice),
ShopId = a.ShopId
}).ToList();
return(products.OrderByDescending(a => a.BrowseTime).ToList());
}
else
{
foreach (var m in productIdList)
{
AddBrowsingProduct(m.ProductId, userId);
}
var browsing = ProductManagerApplication.GetBrowsingProducts(userId);
var products = ProductManagerApplication.GetOnSaleProducts(browsing.Select(p => p.ProductId).ToList());
browsing = browsing.Where(p => products.Select(o => o.Id).Contains(p.ProductId)).ToList();
model =
browsing.OrderByDescending(a => a.BrowseTime).Take(num)
.Select(a => {
var product = products.FirstOrDefault(p => p.Id == a.ProductId);
return(new ProductBrowsedHistoryModel()
{
ImagePath = Core.MallIO.GetProductSizeImage(product.RelativePath, 1, (int)ImageSize.Size_100),
ProductId = a.ProductId,
ProductName = product.ProductName,
ProductPrice = GetRealPrice(flashSaleList, a.ProductId, product.MinSalePrice),
BrowseTime = a.BrowseTime,
ShopId = product.ShopId
});
}).ToList();
}
return(model);
}