/// <summary>
/// 计算商品的折扣价
/// </summary>
/// <param name="shopPrice">商城价格</param>
/// <param name="singlePromotionInfo">单品促销活动</param>
/// <returns></returns>
public static decimal ComputeDiscountPrice(decimal shopPrice, SinglePromotionInfo singlePromotionInfo)
{
decimal discountPrice = shopPrice;
if (singlePromotionInfo != null)
{
switch (singlePromotionInfo.DiscountType)
{
case 0://折扣
discountPrice = Math.Ceiling(shopPrice * singlePromotionInfo.DiscountValue / 10);
break;
case 1://直降
discountPrice = shopPrice - singlePromotionInfo.DiscountValue;
break;
case 2://折后价
discountPrice = singlePromotionInfo.DiscountValue;
break;
}
}
if (discountPrice < 0 || discountPrice > shopPrice)
discountPrice = shopPrice;
return discountPrice;
}
/// <summary>
/// 更新单品促销活动
/// </summary>
public void UpdateSinglePromotion(SinglePromotionInfo singlePromotionInfo)
{
DbParameter[] parms = {
GenerateInParam("@pid", SqlDbType.Int, 4, singlePromotionInfo.Pid),
GenerateInParam("@starttime1", SqlDbType.DateTime,8,singlePromotionInfo.StartTime1),
GenerateInParam("@endtime1", SqlDbType.DateTime,8,singlePromotionInfo.EndTime1),
GenerateInParam("@starttime2", SqlDbType.DateTime,8,singlePromotionInfo.StartTime2),
GenerateInParam("@endtime2", SqlDbType.DateTime,8,singlePromotionInfo.EndTime2),
GenerateInParam("@starttime3", SqlDbType.DateTime,8,singlePromotionInfo.StartTime3),
GenerateInParam("@endtime3", SqlDbType.DateTime,8,singlePromotionInfo.EndTime3),
GenerateInParam("@userranklower", SqlDbType.SmallInt,2,singlePromotionInfo.UserRankLower),
GenerateInParam("@state", SqlDbType.TinyInt,1,singlePromotionInfo.State),
GenerateInParam("@name", SqlDbType.NVarChar,50,singlePromotionInfo.Name),
GenerateInParam("@slogan", SqlDbType.NVarChar,60,singlePromotionInfo.Slogan),
GenerateInParam("@discounttype", SqlDbType.TinyInt,1,singlePromotionInfo.DiscountType),
GenerateInParam("@discountvalue", SqlDbType.Int,4,singlePromotionInfo.DiscountValue),
GenerateInParam("@coupontypeid", SqlDbType.Int,4,singlePromotionInfo.CouponTypeId),
GenerateInParam("@paycredits", SqlDbType.Int,4,singlePromotionInfo.PayCredits),
GenerateInParam("@isstock", SqlDbType.TinyInt,1,singlePromotionInfo.IsStock),
GenerateInParam("@stock", SqlDbType.Int,4,singlePromotionInfo.Stock),
GenerateInParam("@quotalower", SqlDbType.Int,4,singlePromotionInfo.QuotaLower),
GenerateInParam("@quotaupper", SqlDbType.Int,4,singlePromotionInfo.QuotaUpper),
GenerateInParam("@allowbuycount", SqlDbType.Int,4,singlePromotionInfo.AllowBuyCount),
GenerateInParam("@pmid", SqlDbType.Int, 4, singlePromotionInfo.PmId)
};
string commandText = string.Format("UPDATE [{0}singlepromotions] SET [pid]=@pid,[starttime1]=@starttime1,[endtime1]=@endtime1,[starttime2]=@starttime2,[endtime2]=@endtime2,[starttime3]=@starttime3,[endtime3]=@endtime3,[userranklower]=@userranklower,[state]=@state,[name]=@name,[slogan]=@slogan,[discounttype]=@discounttype,[discountvalue]=@discountvalue,[coupontypeid]=@coupontypeid,[paycredits]=@paycredits,[isstock]=@isstock,[stock]=@stock,[quotalower]=@quotalower,[quotaupper]=@quotaupper,[allowbuycount]=@allowbuycount WHERE [pmid]=@pmid",
RDBSHelper.RDBSTablePre);
RDBSHelper.ExecuteNonQuery(CommandType.Text, commandText, parms);
}
/// <summary>
/// 创建单品促销活动
/// </summary>
public void CreateSinglePromotion(SinglePromotionInfo singlePromotionInfo)
{
DbParameter[] parms = {
GenerateInParam("@pid", SqlDbType.Int, 4, singlePromotionInfo.Pid),
GenerateInParam("@starttime1", SqlDbType.DateTime,8,singlePromotionInfo.StartTime1),
GenerateInParam("@endtime1", SqlDbType.DateTime,8,singlePromotionInfo.EndTime1),
GenerateInParam("@starttime2", SqlDbType.DateTime,8,singlePromotionInfo.StartTime2),
GenerateInParam("@endtime2", SqlDbType.DateTime,8,singlePromotionInfo.EndTime2),
GenerateInParam("@starttime3", SqlDbType.DateTime,8,singlePromotionInfo.StartTime3),
GenerateInParam("@endtime3", SqlDbType.DateTime,8,singlePromotionInfo.EndTime3),
GenerateInParam("@userranklower", SqlDbType.SmallInt,2,singlePromotionInfo.UserRankLower),
GenerateInParam("@state", SqlDbType.TinyInt,1,singlePromotionInfo.State),
GenerateInParam("@name", SqlDbType.NVarChar,50,singlePromotionInfo.Name),
GenerateInParam("@slogan", SqlDbType.NVarChar,60,singlePromotionInfo.Slogan),
GenerateInParam("@discounttype", SqlDbType.TinyInt,1,singlePromotionInfo.DiscountType),
GenerateInParam("@discountvalue", SqlDbType.Int,4,singlePromotionInfo.DiscountValue),
GenerateInParam("@coupontypeid", SqlDbType.Int,4,singlePromotionInfo.CouponTypeId),
GenerateInParam("@paycredits", SqlDbType.Int,4,singlePromotionInfo.PayCredits),
GenerateInParam("@isstock", SqlDbType.TinyInt,1,singlePromotionInfo.IsStock),
GenerateInParam("@stock", SqlDbType.Int,4,singlePromotionInfo.Stock),
GenerateInParam("@quotalower", SqlDbType.Int,4,singlePromotionInfo.QuotaLower),
GenerateInParam("@quotaupper", SqlDbType.Int,4,singlePromotionInfo.QuotaUpper),
GenerateInParam("@allowbuycount", SqlDbType.Int,4,singlePromotionInfo.AllowBuyCount)
};
string commandText = string.Format("INSERT INTO [{0}singlepromotions]([pid],[starttime1],[endtime1],[starttime2],[endtime2],[starttime3],[endtime3],[userranklower],[state],[name],[slogan],[discounttype],[discountvalue],[coupontypeid],[paycredits],[isstock],[stock],[quotalower],[quotaupper],[allowbuycount]) VALUES(@pid,@starttime1,@endtime1,@starttime2,@endtime2,@starttime3,@endtime3,@userranklower,@state,@name,@slogan,@discounttype,@discountvalue,@coupontypeid,@paycredits,@isstock,@stock,@quotalower,@quotaupper,@allowbuycount)",
RDBSHelper.RDBSTablePre);
RDBSHelper.ExecuteNonQuery(CommandType.Text, commandText, parms);
}
public ActionResult AddSinglePromotion(SinglePromotionModel model)
{
PartProductInfo partProductInfo = AdminProducts.AdminGetPartProductById(model.Pid);
if (partProductInfo == null)
{
ModelState.AddModelError("Pid", "商品不存在");
}
else
{
if (AdminPromotions.AdminIsExistSinglePromotion(model.Pid, model.StartTime1, model.EndTime1) > 0)
ModelState.AddModelError("EndTime1", "此时间段内已经存在单品促销活动");
if (model.StartTime2 != null && model.EndTime2 != null && AdminPromotions.AdminIsExistSinglePromotion(model.Pid, model.StartTime2.Value, model.EndTime2.Value) > 0)
ModelState.AddModelError("EndTime2", "此时间段内已经存在单品促销活动");
if (model.StartTime3 != null && model.EndTime3 != null && AdminPromotions.AdminIsExistSinglePromotion(model.Pid, model.StartTime3.Value, model.EndTime3.Value) > 0)
ModelState.AddModelError("EndTime3", "此时间段内已经存在单品促销活动");
}
if (ModelState.IsValid)
{
DateTime noTime = new DateTime(1900, 1, 1);
SinglePromotionInfo singlePromotionInfo = new SinglePromotionInfo()
{
Pid = model.Pid,
StartTime1 = model.StartTime1,
EndTime1 = model.EndTime1,
StartTime2 = model.StartTime2.HasValue ? model.StartTime2.Value : noTime,
EndTime2 = model.EndTime2.HasValue ? model.EndTime2.Value : noTime,
StartTime3 = model.StartTime3.HasValue ? model.StartTime3.Value : noTime,
EndTime3 = model.EndTime3.HasValue ? model.EndTime3.Value : noTime,
UserRankLower = model.UserRankLower,
State = model.State,
Name = model.PromotionName,
Slogan = model.Slogan == null ? "" : model.Slogan,
DiscountType = model.DiscountType,
DiscountValue = model.DiscountValue,
CouponTypeId = model.CouponTypeId,
PayCredits = model.PayCredits,
IsStock = model.IsStock,
Stock = model.Stock,
QuotaLower = model.QuotaLower,
QuotaUpper = model.QuotaUpper,
AllowBuyCount = model.AllowBuyCount
};
AdminPromotions.CreateSinglePromotion(singlePromotionInfo);
AddAdminOperateLog("添加单品促销", "添加单品促销,单品促销为:" + model.Pid + "_" + model.PromotionName);
return PromptView("单品促销添加成功");
}
LoadSinglePromotion();
return View(model);
}
/// <summary>
/// 生成商品的促销信息
/// </summary>
/// <param name="singlePromotionInfo">单品促销活动</param>
/// <param name="buySendPromotionList">买送促销活动列表</param>
/// <param name="fullSendPromotionInfo">满赠促销活动</param>
/// <param name="fullCutPromotionInfo">满减促销活动</param>
/// <returns></returns>
public static string GeneratePromotionMsg(SinglePromotionInfo singlePromotionInfo, List<BuySendPromotionInfo> buySendPromotionList, FullSendPromotionInfo fullSendPromotionInfo, FullCutPromotionInfo fullCutPromotionInfo)
{
StringBuilder promotionMsg = new StringBuilder();
//单品促销
if (singlePromotionInfo != null)
{
//折扣类别
switch (singlePromotionInfo.DiscountType)
{
case 0://折扣
promotionMsg.AppendFormat("折扣：{0}折<br/>", singlePromotionInfo.DiscountValue);
break;
case 1://直降
promotionMsg.AppendFormat("直降：{0}元<br/>", singlePromotionInfo.DiscountValue);
break;
case 2://折后价
promotionMsg.AppendFormat("折后价：{0}元<br/>", singlePromotionInfo.DiscountValue);
break;
}
//积分
if (singlePromotionInfo.PayCredits > 0)
promotionMsg.AppendFormat("赠送{0}：{1}<br/>", Credits.PayCreditName, singlePromotionInfo.PayCredits);
//优惠劵
if (singlePromotionInfo.CouponTypeId > 0)
{
CouponTypeInfo couponTypeInfo = Coupons.GetCouponTypeById(singlePromotionInfo.CouponTypeId);
if (couponTypeInfo != null)
promotionMsg.AppendFormat("赠送优惠劵：{0}<br/>", couponTypeInfo.Name);
}
}
//买送促销
if (buySendPromotionList != null && buySendPromotionList.Count > 0)
{
promotionMsg.Append("买送促销：");
foreach (BuySendPromotionInfo buySendPromotionInfo in buySendPromotionList)
promotionMsg.AppendFormat("买{0}送{1},", buySendPromotionInfo.BuyCount, buySendPromotionInfo.SendCount);
promotionMsg.Remove(promotionMsg.Length - 1, 1);
promotionMsg.Append("<br/>");
}
//满赠促销
if (fullSendPromotionInfo != null)
{
promotionMsg.Append("满赠促销：");
promotionMsg.AppendFormat("满{0}元加{1}元<br/>", fullSendPromotionInfo.LimitMoney, fullSendPromotionInfo.AddMoney);
}
//满减促销
if (fullCutPromotionInfo != null)
{
promotionMsg.Append("满减促销：");
promotionMsg.AppendFormat("满{0}元减{1}元,", fullCutPromotionInfo.LimitMoney1, fullCutPromotionInfo.CutMoney1);
if (fullCutPromotionInfo.LimitMoney2 > 0 && fullCutPromotionInfo.CutMoney2 > 0)
promotionMsg.AppendFormat("满{0}元减{1}元,", fullCutPromotionInfo.LimitMoney2, fullCutPromotionInfo.CutMoney2);
if (fullCutPromotionInfo.LimitMoney3 > 0 && fullCutPromotionInfo.CutMoney3 > 0)
promotionMsg.AppendFormat("满{0}元减{1}元,", fullCutPromotionInfo.LimitMoney3, fullCutPromotionInfo.CutMoney3);
promotionMsg.Remove(promotionMsg.Length - 1, 1);
promotionMsg.Append("<br/>");
}
return promotionMsg.Length > 0 ? promotionMsg.Remove(promotionMsg.Length - 5, 5).ToString() : "";
}
/// <summary>
/// 创建单品促销活动
/// </summary>
public static void CreateSinglePromotion(SinglePromotionInfo singlePromotionInfo)
{
BrnShop.Core.BSPData.RDBS.CreateSinglePromotion(singlePromotionInfo);
if (_promotionnosql != null)
_promotionnosql.DeleteProductSinglePromotion(singlePromotionInfo.Pid);
}
/// <summary>
/// 从IDataReader创建SinglePromotionInfo
/// </summary>
public static SinglePromotionInfo BuildSinglePromotionFromReader(IDataReader reader)
{
SinglePromotionInfo singlePromotionInfo = new SinglePromotionInfo();
singlePromotionInfo.PmId = TypeHelper.ObjectToInt(reader["pmid"]);
singlePromotionInfo.Pid = TypeHelper.ObjectToInt(reader["pid"]);
singlePromotionInfo.StartTime1 = TypeHelper.ObjectToDateTime(reader["starttime1"]);
singlePromotionInfo.EndTime1 = TypeHelper.ObjectToDateTime(reader["endtime1"]);
singlePromotionInfo.StartTime2 = TypeHelper.ObjectToDateTime(reader["starttime2"]);
singlePromotionInfo.EndTime2 = TypeHelper.ObjectToDateTime(reader["endtime2"]);
singlePromotionInfo.StartTime3 = TypeHelper.ObjectToDateTime(reader["starttime3"]);
singlePromotionInfo.EndTime3 = TypeHelper.ObjectToDateTime(reader["endtime3"]);
singlePromotionInfo.UserRankLower = TypeHelper.ObjectToInt(reader["userranklower"]);
singlePromotionInfo.State = TypeHelper.ObjectToInt(reader["state"]);
singlePromotionInfo.Name = reader["name"].ToString();
singlePromotionInfo.Slogan = reader["slogan"].ToString();
singlePromotionInfo.DiscountType = TypeHelper.ObjectToInt(reader["discounttype"]);
singlePromotionInfo.DiscountValue = TypeHelper.ObjectToInt(reader["discountvalue"]);
singlePromotionInfo.CouponTypeId = TypeHelper.ObjectToInt(reader["coupontypeid"]);
singlePromotionInfo.PayCredits = TypeHelper.ObjectToInt(reader["paycredits"]);
singlePromotionInfo.IsStock = TypeHelper.ObjectToInt(reader["isstock"]);
singlePromotionInfo.Stock = TypeHelper.ObjectToInt(reader["stock"]);
singlePromotionInfo.QuotaLower = TypeHelper.ObjectToInt(reader["quotalower"]);
singlePromotionInfo.QuotaUpper = TypeHelper.ObjectToInt(reader["quotaupper"]);
singlePromotionInfo.AllowBuyCount = TypeHelper.ObjectToInt(reader["allowbuycount"]);
return singlePromotionInfo;
}
