/// <summary>
/// 获取活动详情
/// </summary>
public ResultDTO <PresentPromotionCreateDTO> GetPromotionDetailsExt(Guid id)
{
var presentPromotion = PresentPromotion.ObjectSet().Where(_ => _.Id == id).Select(_ => new PresentPromotionCreateDTO
{
Id = _.Id,
AppId = _.AppId,
BeginTime = _.BeginTime,
EndTime = _.EndTime,
Limit = _.Limit,
Name = _.Name
}).FirstOrDefault();
if (presentPromotion != null)
{
presentPromotion.Commodities = PresentPromotionCommodity.ObjectSet().Where(_ => _.PresentPromotionId == presentPromotion.Id).Select(_ => new PresentPromotionCommodityDetailsDTO
{
Id = _.Id,
CommodityId = _.CommodityId,
Code = _.CommodityCode,
Name = _.CommodityName,
Price = _.CommodityPrice,
Limit = _.Limit,
SKUCode = _.CommoditySKUCode,
SKUId = _.CommoditySKUId,
SKUName = _.CommoditySKU
}).ToList();
presentPromotion.Gifts = PresentPromotionGift.ObjectSet().Where(_ => _.PresentPromotionId == presentPromotion.Id).Select(_ => new PresentPromotionCommodityDetailsDTO
{
Id = _.Id,
CommodityId = _.CommodityId,
Code = _.CommodityCode,
Name = _.CommodityName,
Price = _.CommodityPrice,
Limit = _.Number,
SKUCode = _.CommoditySKUCode,
SKUId = _.CommoditySKUId,
SKUName = _.CommoditySKU
}).ToList();
return(new ResultDTO <PresentPromotionCreateDTO> {
isSuccess = true, Data = presentPromotion
});
}
return(new ResultDTO <PresentPromotionCreateDTO> {
isSuccess = false, Message = "参数错误"
});
}
/// <summary>
/// 更新活动
/// </summary>
public ResultDTO UpdatePromotionExt(PresentPromotionCreateDTO input)
{
if (input.Id == Guid.Empty)
{
return(new ResultDTO {
isSuccess = false, Message = "参数错误"
});
}
if (input.Commodities == null || input.Commodities.Count == 0)
{
return(new ResultDTO {
isSuccess = false, Message = "请选择主商品"
});
}
if (input.Gifts == null || input.Gifts.Count == 0)
{
return(new ResultDTO {
isSuccess = false, Message = "请选择赠品"
});
}
var comIds = input.Commodities.Select(_ => _.CommodityId);
// 检查活动是否冲突
// 该商品正在参与XX（秒杀、预约、预售、拼团、限时打折、赠品促销、套餐促销）活动，请更换商品或者更改活动时间
var prop = (from item in PromotionItems.ObjectSet()
join pro in Promotion.ObjectSet() on item.PromotionId equals pro.Id
where
!pro.IsDel && (comIds.Contains(item.CommodityId) &&
pro.EndTime >= input.BeginTime && pro.StartTime <= input.EndTime)
select pro).FirstOrDefault();
if (prop != null)
{
var propName = "限时打折";
switch (prop.PromotionType)
{
case 1:
propName = "秒杀";
break;
case 2:
propName = "预约";
break;
case 3:
propName = "拼团";
break;
case 5:
propName = "预售";
break;
}
return(new ResultDTO {
isSuccess = false, Message = "该商品正在参与" + propName + "活动，请更换商品或者更改活动时间"
});
}
var ppCount = PresentPromotionCommodity.ObjectSet().Where(_ => comIds.Contains(_.CommodityId)).Join(PresentPromotion.ObjectSet().Where(p => p.Id != input.Id && p.EndTime >= input.BeginTime && p.BeginTime <= input.EndTime), pc => pc.PresentPromotionId, p => p.Id, (pc, p) => 1).Count();
if (ppCount > 0)
{
return(new ResultDTO {
isSuccess = false, Message = "该商品正在参与赠品促销活动，请更换商品或者更改活动时间"
});
}
ContextSession contextSession = ContextFactory.CurrentThreadContext;
try
{
var presentPromotion = PresentPromotion.FindByID(input.Id);
if (presentPromotion == null)
{
return(new ResultDTO {
isSuccess = false, Message = "参数错误"
});
}
var now = DateTime.Now;
if (presentPromotion.IsEnd || now > presentPromotion.EndTime)
{
return(new ResultDTO {
isSuccess = false, Message = "活动已结束"
});
}
if (presentPromotion.BeginTime < now && now < presentPromotion.EndTime)
{
return(new ResultDTO {
isSuccess = false, Message = "活动已开始"
});
}
//presentPromotion.AppId = input.AppId;
//presentPromotion.UserId = ContextDTO.LoginUserID;
presentPromotion.Name = input.Name;
presentPromotion.BeginTime = input.BeginTime;
presentPromotion.EndTime = input.EndTime;
presentPromotion.Limit = input.Limit;
presentPromotion.IsEnd = false;
contextSession.SaveObject(presentPromotion);
foreach (var item in PresentPromotionCommodity.ObjectSet().Where(_ => _.PresentPromotionId == presentPromotion.Id))
{
item.EntityState = System.Data.EntityState.Deleted;
contextSession.SaveObject(item);
}
foreach (var item in PresentPromotionGift.ObjectSet().Where(_ => _.PresentPromotionId == presentPromotion.Id))
{
item.EntityState = System.Data.EntityState.Deleted;
contextSession.SaveObject(item);
}
foreach (var item in input.Commodities)
{
PresentPromotionCommodity ppc = PresentPromotionCommodity.CreatePresentPromotionCommodity();
ppc.PresentPromotionId = presentPromotion.Id;
ppc.AppId = input.AppId;
ppc.UserId = ContextDTO.LoginUserID;
ppc.CommodityId = item.CommodityId;
ppc.CommodityCode = item.Code;
ppc.CommodityName = item.Name;
ppc.CommoditySKUId = item.SKUId;
ppc.CommoditySKU = item.SKUName;
ppc.CommoditySKUCode = item.SKUCode;
ppc.CommodityPrice = item.Price;
ppc.Limit = item.Limit;
contextSession.SaveObject(ppc);
}
foreach (var item in input.Gifts)
{
PresentPromotionGift ppg = PresentPromotionGift.CreatePresentPromotionGift();
ppg.PresentPromotionId = presentPromotion.Id;
ppg.AppId = input.AppId;
ppg.UserId = ContextDTO.LoginUserID;
ppg.CommodityId = item.CommodityId;
ppg.CommodityCode = item.Code;
ppg.CommodityName = item.Name;
ppg.CommoditySKUId = item.SKUId;
ppg.CommoditySKU = item.SKUName;
ppg.CommoditySKUCode = item.SKUCode;
ppg.CommodityPrice = item.Price;
ppg.Number = item.Limit;
contextSession.SaveObject(ppg);
}
contextSession.SaveChange();
}
catch (Exception ex)
{
LogHelper.Error("PresentPromotionBPExt.CreatePromotionExt 异常", ex);
return(new Jinher.AMP.BTP.Deploy.CustomDTO.ResultDTO {
isSuccess = false, Message = ex.Message
});
}
return(new Jinher.AMP.BTP.Deploy.CustomDTO.ResultDTO {
isSuccess = true
});
}