private DTO.RollLettory SaveLottery(Guid userId, ref UserInformationEntities db, ref LotteryGift gift, ref LotteryGift defaultGift, ref RollLottery rl)
{
var DTO = new DTO.RollLettory();
lottery1 lottery = new lottery1();
lottery.UserID = userId;
lottery.LotteryDate = DateTime.Now;
lottery.Share = false;
lottery.Receive = false;
if (gift.Num == 0)
{
lottery.LotteryGiftID = defaultGift.ID;
DTO.rotate = rl.GetGiftByGiftName(defaultGift.GiftName) * position + 22;
DTO.results = defaultGift.GiftName;
//记录DTO数据
DTO.giftName = defaultGift.GiftName;
DTO.giftDes = defaultGift.GiftDescribtion;
}
else
{
//如果包含Uber信息
//--优步劵没有了，就给默认奖品，即谢谢惠顾
//--如果优步劵还有，就指定优步劵并且关联优步优惠劵
//如果不是优步，就直接减少奖品数量，并且关联奖品
if (gift.GiftName.Contains("优步") || gift.GiftName.Contains("Uber"))
{
if (db.UBer.Where(p => !p.Use).Count() <= 0)
{
lottery.LotteryGiftID = defaultGift.ID;
DTO.rotate = rl.GetGiftByGiftName(defaultGift.GiftName) * position + 22;
DTO.results = defaultGift.GiftName;
//记录DTO数据
DTO.giftName = defaultGift.GiftName;
DTO.giftDes = defaultGift.GiftDescribtion;
}
else
{
lottery.LotteryGiftID = gift.ID;
DTO.rotate = rl.GetGiftByGiftName(gift.GiftName) * position + 22;
DTO.results = gift.GiftName;
var UberObj = db.UBer.First(p => !p.Use);
lottery.UberID = UberObj.ID;
UberObj.Use = true;
//记录DTO数据
DTO.giftName = gift.GiftName;
DTO.giftDes = gift.GiftDescribtion;
DTO.remark = UberObj.ExchangeNumber;
}
}
else
{
lottery.LotteryGiftID = gift.ID;
gift.Num--;
//记录DTO数据
DTO.rotate = rl.GetGiftByGiftName(gift.GiftName) * position + 22;
DTO.results = gift.GiftName;
DTO.giftName = gift.GiftName;
DTO.giftDes = gift.GiftDescribtion;
}
}
db.lottery1.Add(lottery);
DTO.user = GetExp(userId, ref db);
db.SaveChanges();
return(DTO);
}
public ReturnJasonConstruct <DTO.RollLettory> Get(Guid userId)
{
try
{
DateTime dt = DateTime.Now;
ReturnJasonConstruct <DTO.RollLettory> dto = new ReturnJasonConstruct <DTO.RollLettory>();
DateTime startTime = new DateTime(dt.Year, dt.Month, dt.Day, 0, 0, 0);
dt = dt.AddDays(1);
DateTime endTime = new DateTime(dt.Year, dt.Month, dt.Day, 0, 0, 0);
UserInformationEntities db = new UserInformationEntities();
//获取默认奖项
LotteryGift defaultGift = null;
if (db.LotteryGift.Where(p => p.GiftName == defaultGiftName).Count() == 0)
{
dto.status = (int)executeStatus.warning;
dto.information = "无法获取默认奖项";
return(dto);
}
defaultGift = db.LotteryGift.Single(p => p.GiftName == defaultGiftName);
//检查抽奖概率基数
LotteryGift selectGift = null;
var items = db.LotteryGift.AsQueryable().Where(p => !p.Expired).OrderBy(p => p.ID).ToList();
if (items.Count() == 0)
{
dto.status = (int)executeStatus.warning;
dto.information = "没有抽奖项目.";
return(dto);
}
if (items.Count() != lotteryCount)
{
dto.status = (int)executeStatus.warning;
dto.information = "抽奖项目必须为8个.";
return(dto);
}
//初始化奖品信息
RollLottery rl = new RollLottery();
foreach (var item in items)
{
rl.SetGift(item.GiftName, item.Probability);
}
//首先检查是否有指定的礼物，如果有，直接返回。
var gift = db.LotteryGift.Where(p => p.Owner == userId && p.Num > 0).ToList();
if (gift.Count() > 0)
{
selectGift = gift[0];
dto.status = (int)executeStatus.success;
dto.DTOObject = SaveLottery(userId, ref db, ref selectGift, ref defaultGift, ref rl);
return(dto);
}
//var lotteryObjects = db.lottery1.Where(p => p.UserID == userId && p.LotteryDate >= startTime && p.LotteryDate <= endTime).ToList();
////检查当天有没有抽过奖。如果抽过奖，直接跳过。
//if (!(lotteryObjects.Count == 0 || (lotteryObjects.Count == 1 && lotteryObjects[0].Share)))
//{
// dto.status = (int)executeStatus.warning;
// dto.information = "今天已经抽过奖了.";
// return dto;
//}
rl.GetProbability();
long index = rl.GetGiftIndex(ref WebApiApplication.randomSeed);
var giftObject = items[(int)index];
selectGift = giftObject;
dto.status = (int)executeStatus.success;
dto.DTOObject = SaveLottery(userId, ref db, ref selectGift, ref defaultGift, ref rl);
return(dto);
}
catch (Exception ex)
{
throw ex;
}
}