private void Get(CouponCouponRequest request, out int storeId, out int recommendedUserId)
{
switch (request.SType)
{
case SourceType.Promotion:
GetPromotion(request.PromotionId, out storeId, out recommendedUserId);
break;
case SourceType.Product:
GetProduct(request.ProductId, out storeId, out recommendedUserId);
break;
default:
storeId = 0;
recommendedUserId = 0;
break;
}
}
private ExecuteResult<CouponCodeResponse> CreateCoupon4PromotionId(CouponCouponRequest request)
{
// 优惠码新规则如下：
//1. 全数字组成
//2. 优惠码由两部分组成{promotionid info}+{流水号}
//3. {promotionid info} = X x x …
//其中第一位数字为promotionid的长度
//后面的数字为promotionid
//4. {流水号} 为5位数字，即每个促销活动最大只能够有9999个优惠码
//示例如下：
//一个促销活动的promotionid为2，它的优惠码之一为：
// 1200001
//一个促销活动的promotionid为100，它的优惠码之一为：
// 310000001
if (request.SType != SourceType.Promotion)
{
return new ExecuteResult<CouponCodeResponse>(null) { StatusCode = StatusCode.ClientError, Message = "参数错误" };
}
var kp = request.PromotionId.ToString(CultureInfo.InvariantCulture);
var keyPre = kp.Length.ToString(CultureInfo.InvariantCulture) + kp;
var seed = _seedRepository.Generate("yt.hz.promotion", 9999, request.PromotionId);
if (seed == -2)
{
return new ExecuteResult<CouponCodeResponse>(null) { StatusCode = StatusCode.ClientError, Message = "已经超出优惠券领取最大值" };
}
//前补零
var keySuf = UtilHelper.PreFilled(seed, 5, '0');
var couponid = keyPre + keySuf;
var storeId = 0;
var recommendedUserId = 0;
var p = GetPromotion(request.PromotionId, out storeId, out recommendedUserId);
//create coupon
var coupon = this._couponRepository.Insert(new CouponHistoryEntity
{
CouponId = couponid,
CreatedDate = DateTime.Now,
CreatedUser = request.AuthUid,
FromProduct =
request.ProductId,
FromPromotion =
request.PromotionId,
FromStore = storeId,
FromUser = recommendedUserId,
Id = 0,
Status = (int)DataStatus.Normal,
User_Id = request.AuthUid,
ValidStartDate = p.StartDate,
ValidEndDate = p.EndDate,
IsLimitOnce = p.IsCodeUseLimit
});
return new ExecuteResult<CouponCodeResponse>(MappingManager.CouponCodeResponseMapping(coupon));
}
/// <summary>
/// 创建优惠券
/// </summary>
/// <param name="request"></param>
/// <returns></returns>
public ExecuteResult<CouponCodeResponse> CreateCoupon(CouponCouponRequest request)
{
if (request == null)
{
return new ExecuteResult<CouponCodeResponse>(null) { StatusCode = StatusCode.ClientError, Message = "参数错误" };
}
/*
* 8位, 前三位+5位流水
* 前三位 当天距离2012/12/31的天数，不足补0
* 后5位为自增的流水码
*/
return CreateCoupon4PromotionId(request);
}
