/// <summary>
/// 领取优惠券
/// </summary>
/// <returns></returns>
public JsonResult <Result <int> > GetUserCoupon(string openId, long couponId)
{
CheckUserLogin();
bool status = true;
string message = "";
//long vshopId = vspId;// value.vshopId; 店铺Id
//long couponId = couponId;// value.couponId; 优惠劵Id
var couponInfo = CouponApplication.GetCouponInfo(couponId);
if (couponInfo.EndTime < DateTime.Now)
{//已经失效
status = false;
message = "优惠券已经过期";
}
CouponRecordQuery crQuery = new CouponRecordQuery();
crQuery.CouponId = couponId;
crQuery.UserId = CurrentUser.Id;
QueryPageModel <CouponRecordInfo> pageModel = CouponApplication.GetCouponRecordList(crQuery);
if (couponInfo.PerMax != 0 && pageModel.Total >= couponInfo.PerMax)
{//达到个人领取最大张数
status = false;
message = "达到领取最大张数";
}
crQuery = new CouponRecordQuery()
{
CouponId = couponId
};
pageModel = CouponApplication.GetCouponRecordList(crQuery);
if (pageModel.Total >= couponInfo.Num)
{//达到领取最大张数
status = false;
message = "此优惠券已经领完了";
}
if (couponInfo.ReceiveType == CouponInfo.CouponReceiveType.IntegralExchange)
{
var userInte = MemberIntegralApplication.GetMemberIntegral(CurrentUserId);
if (userInte.AvailableIntegrals < couponInfo.NeedIntegral)
{
//积分不足
status = false;
message = "积分不足 ";
}
}
if (status)
{
CouponRecordInfo couponRecordInfo = new CouponRecordInfo()
{
CouponId = couponId,
UserId = CurrentUser.Id,
UserName = CurrentUser.UserName,
ShopId = couponInfo.ShopId
};
CouponApplication.AddCouponRecord(couponRecordInfo);
return(JsonResult <int>(msg: "领取成功"));//执行成功
}
else
{
return(Json(ErrorResult <int>(message)));
}
}