/// <summary>
/// 获取指定商品的所有促销信息
/// </summary>
/// <param name="productSysNo"></param>
/// <returns></returns>
public static ProductPromotionInfo GetProductPromotionInfo(int productSysNo)
{
if (productSysNo <= 0)
{
return(null);
}
string cacheKey = "GetProductPromotionInfo_" + productSysNo;
if (HttpRuntime.Cache[cacheKey] != null)
{
return((ProductPromotionInfo)HttpRuntime.Cache[cacheKey]);
}
ProductPromotionInfo promotion = new ProductPromotionInfo();
promotion.ProductSysNo = productSysNo;
//套餐
promotion.ComboList = PromotionDA.GetComboListByMasterProductSysNo(productSysNo);
//团购
promotion.GroupBuySysNo = PromotionDA.ProductIsGroupBuying(productSysNo);
//限时和秒杀
CountdownInfo countdown = PromotionDA.GetProductCountdownByProductSysNo(productSysNo);
if (countdown != null)
{
promotion.Countdown = countdown;
promotion.CountdownSysNo = countdown.SysNo.Value;
promotion.IsSecKill = countdown.IsSecondKill.HasValue ? countdown.IsSecondKill.Value : false;
}
else
{
promotion.CountdownSysNo = 0;
promotion.IsSecKill = false;
}
//赠品
promotion.SaleGiftList = PromotionDA.GetSaleGiftListByProductSysNo(productSysNo);
HttpRuntime.Cache.Insert(cacheKey, promotion, null, DateTime.Now.AddSeconds(CacheTime.Short), Cache.NoSlidingExpiration);
return(promotion);
}
private PromoInfoModel TransformPromoInfo(ProductPromotionInfo promotionInfo)
{
PromoInfoModel result = new PromoInfoModel();
result.CountDownSysNo = promotionInfo.CountdownSysNo;
if (promotionInfo.Countdown != null && promotionInfo.Countdown.EndTime.HasValue)
{
//计算限时抢购剩余时间
if (promotionInfo.Countdown.EndTime <= DateTime.Now)
{
result.CountDownLeftSecond = 0;
}
else
{
var ts = promotionInfo.Countdown.EndTime.Value - DateTime.Now;
result.CountDownLeftSecond = (int)ts.TotalSeconds;
}
}
result.GroupBuyingSysNo = promotionInfo.GroupBuySysNo;
//读取单品买赠和厂商赠品列表
result.GiftInfo = new List <GiftItemModel>();
if (promotionInfo.SaleGiftList == null)
{
promotionInfo.SaleGiftList = new List <SaleGiftInfo>();
}
var giftPromoList = promotionInfo.SaleGiftList.Where(item => item.SaleGiftType == SaleGiftType.Single || item.SaleGiftType == SaleGiftType.Vendor);
ImageSize imageSizeGift = ImageUrlHelper.GetImageSize(ImageType.Tiny);
foreach (var promo in giftPromoList)
{
if (promo.GiftItemList == null)
{
promo.GiftItemList = new List <GiftItem>();
}
foreach (var giftItem in promo.GiftItemList)
{
GiftItemModel model = new GiftItemModel();
model.ID = giftItem.ProductSysNo;
model.ProductName = giftItem.ProductName;
model.ImageUrl = ProductFacade.BuildProductImage(imageSizeGift, giftItem.DefaultImage);
model.UnitQuantity = giftItem.UnitQuantity;
result.GiftInfo.Add(model);
}
}
//套餐活动信息
result.ComboInfo = new List <ComboInfoModel>();
var comboList = promotionInfo.ComboList ?? new List <ComboInfo>();
ImageSize imageSizeCombo = ImageUrlHelper.GetImageSize(ImageType.Middle);
foreach (var combo in comboList)
{
decimal originalTotal = 0;
decimal discount = 0;
List <ComboItemModel> comboItemList = new List <ComboItemModel>();
foreach (var item in combo.Items)
{
ComboItemModel itemModel = new ComboItemModel();
itemModel.ID = item.ProductSysNo;
itemModel.Code = item.ProductID;
itemModel.ProductTitle = item.ProductName;
itemModel.Quantity = item.Quantity;
itemModel.ImageUrl = ProductFacade.BuildProductImage(imageSizeCombo, item.DefaultImage);
itemModel.CurrentPrice = item.CurrentPrice;
var tariffPrice = item.TariffRate * item.CurrentPrice;
itemModel.TariffPrice = tariffPrice;
itemModel.Discount = item.Discount;
if (tariffPrice <= ConstValue.TariffFreeLimit)
{
originalTotal += item.CurrentPrice * item.Quantity;
}
else
{
originalTotal += (item.CurrentPrice + tariffPrice) * item.Quantity;
}
discount += item.Discount * item.Quantity;
comboItemList.Add(itemModel);
}
ComboInfoModel model = new ComboInfoModel();
if (combo.SysNo.HasValue)
{
model.SysNo = combo.SysNo.Value;
}
model.SaleRuleName = combo.SaleRuleName;
model.OriginalPrice = originalTotal;
model.DiscountPrice = discount;
model.TotalPrice = originalTotal + (discount > 0 ? -discount : discount);
model.Items = comboItemList;
result.ComboInfo.Add(model);
}
return(result);
}
/// <summary>
/// 获取商品详情
/// </summary>
/// <param name="id">系统编号</param>
/// <param name="isGroupBuy">0--标识id为商品系统编号，1--标识id为团购活动系统编号</param>
/// <returns></returns>
public ProductDetailModel GetProductDetails(int id, int isGroupBuy)
{
int productSysNo = 0;
GroupBuyingInfo groupBuyInfo = null;
if (isGroupBuy == 1)
{
groupBuyInfo = GroupBuyingFacade.GetGroupBuyingInfoBySysNo(id);
if (groupBuyInfo == null)
{
//提示团购活动找不到
throw new BusinessException("团购活动找不到啦，请选购其它商品，谢谢。");
}
productSysNo = groupBuyInfo.ProductSysNo;
}
else
{
productSysNo = id;
}
//商品基本信息
ProductBasicInfo basicInfo = ProductFacade.GetProductBasicInfoBySysNo(productSysNo);
//商品销售信息
ProductSalesInfo salesInfo = ProductFacade.GetProductSalesInfoBySysNo(productSysNo);
if (basicInfo == null || salesInfo == null)
{
//提示商品找不到
throw new BusinessException("商品找不到啦，请选购其它商品，谢谢。");
}
//如果是不展示或下架
if (basicInfo.ProductStatus == ProductStatus.NotShow || basicInfo.ProductStatus == ProductStatus.Abandon)
{
//提示商品状态已下架或已作废
throw new BusinessException("商品已下架或已作废，请选购其它商品，谢谢。");
}
//商品组信息
List <ProductPropertyView> propertyView = ProductFacade.GetProductPropetyView(productSysNo, basicInfo.ProductCommonInfoSysNo);
//商品附件
List <ProductItemInfo> attachmentList = ProductFacade.GetProductAttachmentList(productSysNo);
//商品配件
List <ProductAccessories> accessoriesList = ProductFacade.GetProductAccessoriesList(productSysNo);
//商家信息
StoreBasicInfo storeinfo = StoreFacade.QueryStoreBasicInfo(basicInfo.VendorSysno);
//商品促销信息
ProductPromotionInfo promotionInfo = Nesoft.ECWeb.Facade.Product.ProductFacade.GetProductPromotionInfo(productSysNo);
//商品组图片信息
List <ProductImage> productImages = ProductFacade.GetProductImages(basicInfo.ProductCommonInfoSysNo);
//商品内容(商品详情,规格参数,售后服务,购买须知等)
List <ProductContent> contentList = ProductFacade.GetProductContentList(basicInfo);
ProductDetailModel result = new ProductDetailModel();
//基本信息
result.BasicInfo = TransformBasicInfo(basicInfo);
//商品销售(价格,库存等)信息
result.SalesInfo = TransformSalesInfo(basicInfo, salesInfo);
//商品图片列表
result.ImageList = TransformImageList(productImages);
//商品描述信息
result.DescInfo = TransformDescInfo(contentList);
//if (result.DescInfo != null && basicInfo != null)
// result.DescInfo.Performance = basicInfo.Performance;
//分组属性
result.GroupPropertyInfo = TransformGroupProperty(propertyView);
//附件信息
result.AttachmentInfo = TransformAttachmentInfo(attachmentList);
//配件信息
result.AccessoryList = TransformAccessoryInfo(accessoriesList);
//商家信息
result.StoreBasicInfo = Transformstoreinfo(storeinfo);
//限时抢购,赠品,套餐等促销信息
result.PromoInfo = TransformPromoInfo(promotionInfo);
//如果是团购商品进一步加载团购详情
if (promotionInfo != null && promotionInfo.GroupBuySysNo > 0)
{
if (groupBuyInfo == null)
{
groupBuyInfo = GroupBuyingFacade.GetGroupBuyingInfoBySysNo(promotionInfo.GroupBuySysNo);
}
if (groupBuyInfo == null)
{
result.PromoInfo.GroupBuyingSysNo = 0;
}
else
{
//团购图片特殊处理,用活动设置的图片
result.BasicInfo.DefaultImageUrl = groupBuyInfo.GroupBuyingPicUrl;
result.ImageList.Clear();
ProductImageModel groupBuyImage = new ProductImageModel();
groupBuyImage.ImageUrlBig = groupBuyInfo.GroupBuyingPicUrl;
groupBuyImage.ImageUrlHuge = groupBuyInfo.GroupBuyingPicUrl;
result.ImageList.Add(groupBuyImage);
//海外团购商品，算税
if (groupBuyInfo.GroupBuyingTypeSysNo == 0)
{
result.SalesInfo.TariffPrice = salesInfo.CurrentPrice * salesInfo.TariffRate;
if (result.SalesInfo.TariffPrice <= ConstValue.TariffFreeLimit)
{
result.SalesInfo.FreeEntryTax = true;
result.SalesInfo.TotalPrice = salesInfo.CurrentPrice;
}
else
{
result.SalesInfo.FreeEntryTax = false;
result.SalesInfo.TotalPrice = salesInfo.CurrentPrice + result.SalesInfo.TariffPrice;
}
decimal snapShotTariffPrice = groupBuyInfo.SnapShotCurrentPrice * salesInfo.TariffRate;
if (snapShotTariffPrice <= ConstValue.TariffFreeLimit)
{
snapShotTariffPrice = 0;
}
result.SalesInfo.BasicPrice = groupBuyInfo.SnapShotCurrentPrice + groupBuyInfo.SnapShotCashRebate + snapShotTariffPrice;
}
else
{
result.SalesInfo.BasicPrice = groupBuyInfo.SnapShotCurrentPrice + groupBuyInfo.SnapShotCashRebate;
result.SalesInfo.TotalPrice = salesInfo.CurrentPrice;
result.SalesInfo.TariffPrice = 0;
result.SalesInfo.FreeEntryTax = false;
}
groupBuyInfo.MarketPrice = result.SalesInfo.BasicPrice;
result.GroupBuyInfo = MapGroupBuyInfo(groupBuyInfo);
}
}
if (promotionInfo != null && promotionInfo.Countdown != null)
{
//限时抢购重算市场价
decimal snapShotTariffPrice = promotionInfo.Countdown.SnapShotCurrentPrice * salesInfo.TariffRate;
if (snapShotTariffPrice <= ConstValue.TariffFreeLimit)
{
snapShotTariffPrice = 0;
}
result.SalesInfo.BasicPrice = promotionInfo.Countdown.SnapShotCurrentPrice + promotionInfo.Countdown.SnapShotCashRebate + snapShotTariffPrice;
}
result.ActionInfo = MapActionInfo(result);
return(result);
}
