/// <summary>
/// 获取某个实体正在参加的满额折
/// </summary>
/// <param name="proId"></param>
/// <param name="shopId"></param>
/// <returns></returns>
public static FullDiscountActive GetOngoingActiveByProductId(long proId, long shopId, long branchId = 0)
{
FullDiscountActive result = null;
if (branchId <= 0)
{//非门店，则验证是否有限时购
//限时购不参与满额减（bug需求34735）
var ltmbuy = ServiceApplication.Create <ILimitTimeBuyService>().GetLimitTimeMarketItemByProductId(proId);
if (ltmbuy != null)
{
return(result);
}
}
var active = Service.GetOngoingActiveByProductId(proId, shopId);
if (active == null)
{
return(result);
}
result = Mapper.Map <Entities.ActiveInfo, FullDiscountActive>(active);
var _rlist = Service.GetActiveRules(result.Id);
result.Rules = Mapper.Map <List <Entities.FullDiscountRuleInfo>, List <FullDiscountRules> >(_rlist);
return(result);
}
/// <summary>
/// 用户当前商品运费显示文本
/// </summary>
/// <param name="productId">商品Id</param>
/// <param name="freightTemplate">运费末班</param>
/// <param name="member">访问的用户</param>
/// <param name="product">商品实体</param>
/// <param name="buynumber">购买件数</param>
/// <returns></returns>
public static string GetFreightStr(long productId, FreightTemplateInfo freightTemplate, MemberInfo member = null, ProductInfo product = null, int buynumber = 1)
{
string freightStr = "免运费";
if (freightTemplate == null || freightTemplate.IsFree == CommonModel.FreightTemplateType.Free)
{
return(freightStr);
}
IProductService productService = ServiceApplication.Create <IProductService>();
#region 是否虚拟商品，如是虚拟商品免运费
if (product == null)
{
product = productService.GetProduct(productId);
if (product == null || product.ProductType == 1)//虚拟商品无运费
{
return(freightStr);
}
}
#endregion
int addressId = 0;
if (member != null)
{
var addressInfo = ShippingAddressApplication.GetDefaultUserShippingAddressByUserId(member.Id);
if (addressInfo != null)
{
addressId = addressInfo.RegionId;
}
}
#region 当前是否是指定地区包邮
if (addressId > 0)
{
bool isFree = false; //当前地区是否为自定包邮
decimal price = 0; //购买商品的金额
var freeRegions = Service.GetShippingFreeRegions(freightTemplate.Id);
if (freeRegions != null && freeRegions.Count() > 0)
{
IRegionService regionService = ServiceProvider.Instance <IRegionService> .Create;
freeRegions.ForEach(p =>
{
p.RegionSubList = regionService.GetSubsNew(p.RegionId, true).Select(a => a.Id).ToList();
});
var regions = freeRegions.Where(p => p.RegionSubList.Contains(addressId));//根据模板设置的包邮地区过滤出当前配送地址所在地址
if (regions != null && regions.Count() > 0)
{
var groupIds = regions.Select(p => p.GroupId).ToList();
var freeGroups = Service.GetShippingFreeGroupInfos(freightTemplate.Id, groupIds);
//只要有一个符合包邮，则退出
decimal amount = price * buynumber;
freeGroups.ForEach(p =>
{
if (p.ConditionType == 1)//购买件数
{
if (buynumber >= int.Parse(p.ConditionNumber))
{
isFree = true;
return;
}
}
else if (p.ConditionType == 2)//金额
{
if (amount >= decimal.Parse(p.ConditionNumber))
{
isFree = true;
return;
}
}
else if (p.ConditionType == 3)//件数+金额
{
var condition1 = int.Parse(p.ConditionNumber.Split('$')[0]);
var condition2 = decimal.Parse(p.ConditionNumber.Split('$')[1]);
if (buynumber >= condition1 && amount >= condition2)
{
isFree = true;
return;
}
}
});
}
}
if (isFree)
{
return(freightStr);//直接返回免运费
}
}
#endregion
decimal freight = productService.GetFreight(new List <long>()
{
productId
}, new List <int>()
{
1
}, addressId, true);
freightStr = freight <= 0 ? "免运费" : string.Format("运费 {0}元", freight.ToString("f2"));
return(freightStr);
}
/// <summary>
/// 将最低价格保存在商品查询表中
/// </summary>
/// <param name="productId"></param>
/// <param name="shopId"></param>
public static void SaveCaculateMinPrice(long productId, long shopId)
{
var product = Service.GetProduct(productId);
if (product == null)
{
return;
}
decimal minPrice = 0;
if (product.IsOpenLadder)
{
//比较阶梯价，取阶梯价最小价格，不用管梯度
var ladderSkus = _productLadderPriceService.GetLadderPricesByProductIds(productId);
if (ladderSkus != null && ladderSkus.Count() > 0)
{
decimal minLadderPrice = ladderSkus.Min(p => p.Price);
minPrice = minLadderPrice;
}
}
else
{
//先取sku最小价格
var skus = Service.GetSKUs(productId);
minPrice = skus.Min(p => p.SalePrice);
}
//比较拼团价格
var fightGroup = _iFightGroupService.GetActiveIdByProductIdAndShopId(productId, shopId);
if (fightGroup != null && fightGroup.ActiveStatus == FightGroupActiveStatus.Ongoing)
{
var miniGroupPrice = fightGroup.ActiveItems.Min(p => p.ActivePrice);
if (miniGroupPrice < minPrice)
{
minPrice = miniGroupPrice;
}
}
//比较限时购价格
var ltmbuy = ServiceApplication.Create <ILimitTimeBuyService>().GetFlashSaleInfoByProductIdAndShopId(productId, shopId);
if (ltmbuy != null)
{
if (ltmbuy.BeginDate <= DateTime.Now)
{
if (ltmbuy.MinPrice < minPrice)
{
minPrice = ltmbuy.MinPrice;
}
}
else
{
var flashSaleConfig = _iLimitTimeBuyService.GetConfig();
TimeSpan flashSaleTime = ltmbuy.BeginDate - DateTime.Now; //开始时间还剩多久
TimeSpan preheatTime = new TimeSpan(flashSaleConfig.Preheat, 0, 0); //预热时间是多久
if (preheatTime >= flashSaleTime && !flashSaleConfig.IsNormalPurchase && ltmbuy.MinPrice < minPrice) //预热大于开始并且不能购买，写入最低价格，需求386
{
minPrice = ltmbuy.MinPrice;
}
}
}
var searchInfo = _searchProductService.GetSingleSearchProductInfo(productId, shopId);
if (searchInfo != null && minPrice != searchInfo.SalePrice)
{
_searchProductService.UpdateSearchProductPrice(productId, shopId, minPrice);
}
}