/// <summary>
/// 获取系统可领取优惠券列表
/// </summary>
/// <returns></returns>
public JsonResult <Result <dynamic> > GetLoadSiteCoupon(string openId = "", int pageSize = 10, int pageIndex = 1, int obtainWay = 1)
{
CheckUserLogin();
CouponRecordQuery query = new CouponRecordQuery();
query.UserId = CurrentUser.Id;
query.PageNo = pageIndex;
query.PageSize = pageSize;
if (obtainWay == 1) //（1=未使用 2=已使用 3=已过期）
{
query.Status = 0;
}
else if (obtainWay == 2)
{
query.Status = 1;
}
else
{
query.Status = obtainWay;
}
var record = CouponApplication.GetCouponRecordList(query);
var coupons = CouponApplication.GetCouponInfo(record.Models.Select(p => p.Id));
var list = record.Models.Select(
item => {
var coupon = coupons.FirstOrDefault(p => p.Id == item.CouponId);
return(new
{
CouponId = coupon.Id,
CouponName = coupon.CouponName,
Price = Math.Round(coupon.Price, 2),
SendCount = coupon.Num,
UserLimitCount = coupon.PerMax,
OrderUseLimit = Math.Round(coupon.OrderAmount, 2),
StartTime = coupon.StartTime.ToString("yyyy.MM.dd"),
ClosingTime = coupon.EndTime.ToString("yyyy.MM.dd"),
ObtainWay = coupon.ReceiveType,
NeedPoint = coupon.NeedIntegral,
UseArea = coupon.UseArea,
Remark = coupon.Remark
});
});
return(JsonResult <dynamic>(new { total = record.Total, Data = list }));
}
/// <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)));
}
}