/// <summary>
/// 获取中奖概率
/// </summary>
/// <param name="id"></param>
/// <param name="awardId"></param>
/// <returns></returns>
public double GetCount(long id, long awardId)
{
var item = WeiActivityApplication.GetActivityModel(id);
var proportions = 0.0;//抽取完成的概率总和
float sum = 0;
List <WeiActivityAwardModel> listModel = item.awards;
var model = listModel.Where(p => p.Id == awardId).ToList();
foreach (var t in item.awards)
{
bool falg = WeiActivityWinApplication.GetWinNumberByAward(id, t.Id); //查询当前奖等是否有剩余数量
if (!falg) //无剩余数量
{
proportions += t.proportion;
continue;
}
if (t.awardLevel < model[0].awardLevel)
{
sum += t.proportion;
}
}
var isOver = WeiActivityWinApplication.GetWinNumberByAward(id, awardId);//是否还有奖品
if (!isOver)
{
return(0);
}
else
{
return(proportions + sum + model[0].proportion);
}
}
public double GetCount(long id, long awardId)
{
WeiActivityModel activityModel = WeiActivityApplication.GetActivityModel(id);
double num = 0.0;
float num2 = 0f;
List <WeiActivityAwardModel> list2 = (from p in activityModel.awards
where p.Id == awardId
select p).ToList <WeiActivityAwardModel>();
foreach (WeiActivityAwardModel model2 in activityModel.awards)
{
if (!WeiActivityWinApplication.GetWinNumberByAward(id, model2.Id))
{
num += model2.proportion;
}
else if (model2.awardLevel < list2[0].awardLevel)
{
num2 += model2.proportion;
}
}
if (!WeiActivityWinApplication.GetWinNumberByAward(id, awardId))
{
return(0.0);
}
return((num + num2) + list2[0].proportion);
}
public int GetParticipationCount(WeiActivityModel activityModel)
{
int winModel = WeiActivityWinApplication.GetWinModel(activityModel);
if (winModel != -1)
{
return(activityModel.participationCount - winModel);
}
return(winModel);
}
public JsonResult WinList(string text, long id, int page = 1, int rows = 20)
{
var result = WeiActivityWinApplication.GetActivityWin(text, id, page, rows);
var datas = result.Models.ToList();
DataGridModel <WeiActivityWinModel> weiActivityWinModel = new DataGridModel <WeiActivityWinModel>
{
rows = datas,
total = result.Total
};
return(Json(weiActivityWinModel));
}
/// <summary>
/// 计算用户可抽奖次数
/// </summary>
/// <param name="activityModel"></param>
/// <returns></returns>
public int GetParticipationCount(WeiActivityModel activityModel)
{
int participationCount = WeiActivityWinApplication.GetWinModel(activityModel);
if (participationCount != -1)
{
return(activityModel.participationCount - participationCount);
}
else
{
return(participationCount);
}
}
private List <SelectListItem> BindDrop(bool Edit)
{
List <SelectListItem> bonusList = new List <SelectListItem> {
new SelectListItem
{
Selected = true,
Text = "请选择红包...",
Value = "0"
}
};
var bonus = WeiActivityWinApplication.GetBonusByType(BonusInfo.BonusType.Prize);
if (Edit)//是否是修改
{
foreach (var item in bonus)
{
bonusList.Add(new SelectListItem
{
Selected = false,
Text = item.Name,
Value = item.Id.ToString()
});
}
}
else
{
foreach (var item in bonus)
{
var count = int.Parse(GetBonusSurplus(item.Id));
if (count > 0)
{
bonusList.Add(new SelectListItem
{
Selected = false,
Text = item.Name + " 剩余：" + count + " 个",
Value = item.Id.ToString()
});
}
}
}
return(bonusList);
}
public ActionResult Add(string productCommentsJSON)
{
//用于提交时 积分参数为抽奖需消耗积分
var productComments = JsonConvert.DeserializeObject <WeiActivityWinModel>(productCommentsJSON);
if (productComments != null)
{
WeiActivityModel activityModel = WeiActivityApplication.GetActivityModel(productComments.activityId);
int participationCount = activityModel != null?GetParticipationCount(activityModel) : 0;
if (participationCount > 0)
{
WeiActivityWinApplication.WinnerSubmit(productComments);
}
}
return(Json(new Result()
{
success = true, msg = "成功"
}));
}
public ActionResult Add(long id, long userId)
{
WeiActivityModel activityModel = WeiActivityApplication.GetActivityModel(id);
this.activityWinModel = new WeiActivityWinModel();
int num = new Random().Next(1, 100);
this.activityWinModel.activityId = id;
this.activityWinModel.addDate = DateTime.Now;
this.activityWinModel.userId = userId;
this.activityWinModel.integrals = activityModel.consumePoint;
this.activityWinModel.isWin = false;
this.activityWinModel.awardId = 0L;
this.activityWinModel.awardName = "未中奖";
foreach (WeiActivityAwardModel model2 in activityModel.awards)
{
if (num <= this.GetCount(activityModel.Id, model2.Id))
{
this.activityWinModel.isWin = true;
if (model2.awardType == WeiActivityAwardType.Integral)
{
this.activityWinModel.awardName = model2.integral.ToString();
this.activityWinModel.awardId = model2.Id;
this.activityWinModel.awardType = model2.awardType;
break;
}
if (model2.awardType == WeiActivityAwardType.Bonus)
{
BonusInfo info = this._iBonusService.Get(model2.bonusId);
if (info == null)
{
this.activityWinModel.isWin = false;
}
else
{
string bonusSurplus = this._iBonusService.GetBonusSurplus(model2.bonusId);
if (info.IsInvalid)
{
this.activityWinModel.isWin = false;
}
else if (Convert.ToInt32(bonusSurplus) <= 0)
{
this.activityWinModel.isWin = false;
}
else
{
this.activityWinModel.awardName = info.Name;
this.activityWinModel.awardId = model2.Id;
this.activityWinModel.awardType = model2.awardType;
this.activityWinModel.bonusId = model2.bonusId;
}
}
break;
}
if (model2.awardType == WeiActivityAwardType.Coupon)
{
CouponModel model3 = CouponApplication.Get(model2.couponId);
if (model3 == null)
{
this.activityWinModel.isWin = false;
}
else
{
int num2 = WeiActivityWinApplication.GetCouPonMax(this.activityWinModel.userId, this.activityWinModel.activityId, model2.Id);
if (model3.Num <= 0)
{
this.activityWinModel.isWin = false;
}
else if ((model3.perMax != 0) && (num2 >= model3.perMax))
{
this.activityWinModel.isWin = false;
}
else if (model3.EndTime < DateTime.Now)
{
this.activityWinModel.isWin = false;
}
else
{
string couponName = model3.CouponName;
if (model3.ShopName != "")
{
couponName = couponName + "(" + model3.ShopName + ")";
}
if (model3.OrderAmount != "")
{
couponName = couponName + "(" + model3.OrderAmount + ")";
}
this.activityWinModel.awardName = couponName;
this.activityWinModel.awardId = model2.Id;
this.activityWinModel.awardType = model2.awardType;
this.activityWinModel.couponId = model2.couponId;
}
}
break;
}
}
}
WeiActivityWinApplication.WinnerSubmit(this.activityWinModel);
decimal receivePriceByUserId = 0M;
if (this.activityWinModel.bonusId > 0L)
{
receivePriceByUserId = this._iBonusService.GetReceivePriceByUserId(this.activityWinModel.bonusId, userId);
}
BaseController.Result data = new BaseController.Result
{
success = true,
msg = this.activityWinModel.awardId.ToString() + "," + receivePriceByUserId.ToString()
};
return(base.Json(data));
}
public WeiActivityWinModel AddWinInfo(WeiActivityModel activityModel)
{
activityWinModel = new WeiActivityWinModel();
Random r = new Random();
int num = r.Next(1, 101);//获取随机数做为中奖信息
activityWinModel.activityId = activityModel.Id;
activityWinModel.addDate = DateTime.Now;
activityWinModel.userId = curUserId;
activityWinModel.isWin = false;
activityWinModel.awardId = 0;
activityWinModel.awardName = "未中奖";
activityWinModel.awardType = WeiActivityAwardType.Integral;
// var activityModel=WeiActivityWinApplication.GetWinModel()
foreach (var item in activityModel.awards)
{
//获取的随机数在该奖等区域类
if (num <= GetCount(activityModel.Id, item.Id))
{
if (item.awardType == WeiActivityAwardType.Integral)
{
activityWinModel.awardName = item.integral.ToString();
activityWinModel.awardId = item.Id;
activityWinModel.awardType = item.awardType;
activityWinModel.isWin = true;
return(activityWinModel);
}
else if (item.awardType == WeiActivityAwardType.Bonus)
{
Model.BonusInfo bonusInfo = _iBonusService.Get(item.bonusId);
string Surplus = _iBonusService.GetBonusSurplus(item.bonusId);
if (bonusInfo.IsInvalid)//红包已经失效 返回 未中奖
{
break;
}
if (Convert.ToInt32(Surplus) <= 0)//当前红包已经领取完 设置未中奖
{
break;
}
//获取红包名称
activityWinModel.awardName = bonusInfo.Himall_BonusReceive.Where(p => p.IsShare == false && p.UserId == null).FirstOrDefault().Price.ToString() + "元红包";
activityWinModel.awardId = item.Id;
activityWinModel.awardType = item.awardType;
activityWinModel.bonusId = bonusInfo.Id;
activityWinModel.isWin = true;
return(activityWinModel);
}
else if (item.awardType == WeiActivityAwardType.Coupon)
{
CouponModel couponModel = CouponApplication.Get(item.couponId);
int perMax = WeiActivityWinApplication.GetCouPonMax(activityWinModel.userId, activityWinModel.activityId, item.Id);
if (couponModel == null)
{
break;
}
if (couponModel.Num <= 0)//无库存 返回 未中奖
{
break;
}
if (couponModel.EndTime < DateTime.Now)//优惠券失效
{
break;
}
if (couponModel.perMax != 0 && perMax >= couponModel.perMax)
{
break;
}
//获取优惠券名称
string awardName = couponModel.CouponName;
if (couponModel.ShopName != "")
{
awardName = awardName + "(" + couponModel.ShopName + ")";
}
if (couponModel.OrderAmount != "")
{
activityWinModel.amount = "(" + couponModel.OrderAmount + ")";
}
activityWinModel.awardName = awardName;
activityWinModel.awardId = item.Id;
activityWinModel.awardType = item.awardType;
activityWinModel.couponId = couponModel.Id;
activityWinModel.isWin = true;
return(activityWinModel);
}
}
}
return(activityWinModel);
}
public ActionResult Add(long id, long userId)
{
WeiActivityModel activityModel = WeiActivityApplication.GetActivityModel(id);
activityWinModel = new WeiActivityWinModel();
Random r = new Random();
int num = r.Next(1, 100);//获取随机数做为中奖信息
activityWinModel.activityId = id;
activityWinModel.addDate = DateTime.Now;
activityWinModel.userId = userId;
activityWinModel.integrals = activityModel.consumePoint;
//int activityNum = 0;
activityWinModel.isWin = false;
activityWinModel.awardId = 0;
activityWinModel.awardName = "未中奖";
foreach (var item in activityModel.awards)
{
//累加计算奖等区域
//activityNum = activityNum + GetCount(activityModel.Id, item.Id);
//获取的随机数在该奖等区域类
if (num <= GetCount(activityModel.Id, item.Id))
{
activityWinModel.isWin = true;
if (item.awardType == WeiActivityAwardType.Integral)
{
activityWinModel.awardName = item.integral.ToString();
activityWinModel.awardId = item.Id;
activityWinModel.awardType = item.awardType;
break;
}
else if (item.awardType == WeiActivityAwardType.Bonus)
{
Model.BonusInfo bonusInfo = _iBonusService.Get(item.bonusId);
if (bonusInfo == null)
{
//activityNum = 0;
activityWinModel.isWin = false;
break;
}
string Surplus = _iBonusService.GetBonusSurplus(item.bonusId);
if (bonusInfo.IsInvalid)//红包已经失效 返回 未中奖
{
//activityNum = 0;
activityWinModel.isWin = false;
break;
}
if (Convert.ToInt32(Surplus) <= 0)//当前红包已经领取完 设置未中奖
{
//activityNum = 0;
activityWinModel.isWin = false;
break;
}
//获取红包名称
activityWinModel.awardName = bonusInfo.Name;
activityWinModel.awardId = item.Id;
activityWinModel.awardType = item.awardType;
activityWinModel.bonusId = item.bonusId;
break;
}
else if (item.awardType == WeiActivityAwardType.Coupon)
{
CouponModel couponModel = CouponApplication.Get(item.couponId);
if (couponModel == null)
{
//activityNum = 0;
activityWinModel.isWin = false;
break;
}
int perMax = WeiActivityWinApplication.GetCouPonMax(activityWinModel.userId, activityWinModel.activityId, item.Id);
if (couponModel.Num <= 0)//优惠券无库存 返回 未中奖
{
//activityNum = 0;
activityWinModel.isWin = false;
break;
}
if (couponModel.perMax != 0 && perMax >= couponModel.perMax)
{
//activityNum = 0;
activityWinModel.isWin = false;
break;
}
if (couponModel.EndTime < DateTime.Now)//优惠券已经失效
{
//activityNum = 0;
activityWinModel.isWin = false;
break;
}
string awardName = couponModel.CouponName;
if (couponModel.ShopName != "")
{
awardName = awardName + "(" + couponModel.ShopName + ")";
}
if (couponModel.OrderAmount != "")
{
awardName = awardName + "(" + couponModel.OrderAmount + ")";
}
//获取红包名称
activityWinModel.awardName = awardName;
activityWinModel.awardId = item.Id;
activityWinModel.awardType = item.awardType;
activityWinModel.couponId = item.couponId;
break;
}
}
}
WeiActivityWinApplication.WinnerSubmit(activityWinModel);
decimal bonusPrice = 0;
if (activityWinModel.bonusId > 0)
{
bonusPrice = _iBonusService.GetReceivePriceByUserId(activityWinModel.bonusId, userId);
}
return(Json(new Result()
{
success = true, msg = activityWinModel.awardId.ToString() + "," + bonusPrice.ToString()
}));
}
/// <summary>
/// 用于显示 查询红包剩余数量
/// </summary>
/// <param name="id">红包ID</param>
/// <returns></returns>
private string GetBonusSurplus(long id)
{
return(WeiActivityWinApplication.GetBonusSurplus(id));
}
