public List <HudongAward> DefaultAwards()
{
var list = new List <HudongAward>();
var item = new HudongAward
{
Grade = "一等奖",
Type = HudongAwardType.None
};
list.Add(item);
return(list);
}
/// <summary>
/// 抽奖所中
/// 如果抽中储值1，优惠券4，打折券2，兑换券3则直接存储在用户账户，同时记录到中奖记录表
/// 需要返回一个中奖项，用户剩余可抽奖次数
/// </summary>
/// <param name="drawInput"></param>
/// <returns></returns>
public ServiceResult Draw(DrawInput drawInput)
{
if (drawInput.DrawCount <= 0)
{
return(ServiceResult.FailedWithMessage("抽奖次数已用完！"));
}
if (drawInput.Id == null)
{
return(ServiceResult.FailedWithMessage("获取数据为空！"));
}
var model = GetSingle(ObjectId.Parse(drawInput.Id), drawInput.Key);
if (model == null)
{
return(ServiceResult.FailedWithMessage("获取数据为空！"));
}
var list = model.Awards;
var rateDic = new Dictionary <Guid, int>();
list.ForEach(a =>
{
if (a.Count > 0)
{
rateDic.Add(a.AwardId, (int)a.Rate * 100);
}
});
var resultsDic = Lottery(rateDic); //获取抽奖结果
var results = "";
foreach (var d in resultsDic)
{
results = d.Key.ToString();
}
if (!string.IsNullOrEmpty(results))
{
var winList = model.Awards.Where(a => a.AwardId == results.ToGuid());
var awardWin = winList.FirstOrDefault(u => u.AwardId == results.ToGuid());
var updateResult = true;
//中奖后要减去对应的奖品数量
if (awardWin.Type != HudongAwardType.None) //如果中奖项为：未中奖，则不用更改数据
{
var awardList = new List <HudongAward>();
foreach (var award in model.Awards)
{
var awardModel = new HudongAward();
if (award.AwardId == results.ToGuid())
{
awardModel.Count = award.Count - 1;
}
else
{
awardModel.Count = award.Count;
}
awardModel.AwardId = award.AwardId;
awardModel.img = award.img;
awardModel.Grade = award.Grade;
awardModel.Rate = award.Rate;
awardModel.Type = award.Type;
awardModel.worth = award.worth;
awardList.Add(awardModel);
}
model.Awards = awardList;
updateResult = Update(model);
}
//更改中奖数量
if (updateResult)
{
//根据中奖的awardID查询对应model
var drawType = awardWin.Type.Value();
var intro = awardWin.Intro.IsNullOrEmpty() ? "" : awardWin.Intro;
var worth = awardWin.worth;
var count = awardWin.Count;
//每次抽奖后需要一条抽奖记录
var recordModel = new HudongRecord();
recordModel.UserId = drawInput.UserId;
recordModel.HuDongType = HuDongEnums.BigWheel;
recordModel.Intro = intro;
recordModel.HuDongStatus = AwardStatus.NotExchange;
recordModel.Grade = awardWin.Grade;
recordModel.HuDongActivityType = awardWin.Type;
var moneyTypes = new MoneyTypeConfig();
var moneyType = MoneyTypeConfig.Credit;
if (drawType == HudongAwardType.StoreValue.Value()) //储值对应人民币
{
moneyTypes.Id = MoneyTypeConfig.CNY;
recordModel.HuDongStatus = AwardStatus.Exchage;
}
else if (drawType == HudongAwardType.Discount.Value()) //赠送消费额
{
moneyTypes.Id = MoneyTypeConfig.ShopAmount;
recordModel.HuDongStatus = AwardStatus.Exchage;
}
else if (drawType == HudongAwardType.Integral.Value()) //积分
{
moneyTypes.Id = MoneyTypeConfig.Point;
recordModel.HuDongStatus = AwardStatus.Exchage;
}
else if (drawType == HudongAwardType.Coupon.Value()) //优惠券
{
moneyTypes.Id = MoneyTypeConfig.Preferential;
recordModel.HuDongStatus = AwardStatus.Exchage;
}
var recordResult = Resolve <IHudongRecordService>().AddRecord(recordModel); //抽奖记录
if (recordResult.Succeeded && awardWin.Type != HudongAwardType.None &&
recordModel.HuDongStatus == AwardStatus.Exchage)
{
var user = Resolve <IUserService>().GetSingle(drawInput.UserId);
Resolve <IBillService>().Increase(user, moneyTypes, worth, "大转盘抽奖中奖获得");
}
}
}
return(ServiceResult.SuccessWithObject(results));
}
