/// <summary>
/// 发放优惠券到指定会员
/// </summary>
/// <param name="member"></param>
/// <param name="coupon"></param>
/// <returns></returns>
private bool SendCouponToMember(Member member, Models.Coupon coupon)
{
CouponRelation couponRel = new CouponRelation
{
Id = KeyGenerator.GetGuidKey(),
CouponId = coupon.Id,
CouponCode = _couponService.CreateCouponCode(),
MemberId = member.Id,
CreateTime = DateTime.Now,
IsUsed = false,
FromType = CouponRelation.EnumFromType.Send
};
//有效期
if (coupon.ExpiryType == ExpiryType.ExpiryByDay)
{
couponRel.StartTime = DateTime.Now;
if (coupon.ExpiryDay != 0)
{
couponRel.EndTime = DateTime.Now.AddDays(Convert.ToInt32(coupon.ExpiryDay));
}
else
{
couponRel.EndTime = DateTime.MaxValue;
}
}
else
{
couponRel.StartTime = coupon.StartTime;
couponRel.EndTime = coupon.EndTime;
}
return(_currencyService.Create(couponRel));
}
public ApiResult ReceiveCoupon(Guid couponId)
{
var coupon = _currencyService.GetSingleById <Models.Coupon>(couponId);
var couponRelation = _currencyService.GetSingleByConditon <Models.CouponRelation>(c => c.CouponId == couponId && c.MemberId == AuthorizedUser.Id);
if (coupon == null)
{
throw new WebApiInnerException("0001", "优惠券Id不合法");
}
if (coupon.Quantity == 0)
{
throw new WebApiInnerException("0002", "优惠券已领完");
}
if (couponRelation != null)
{
throw new WebApiInnerException("0003", "已领取过优惠券");
}
Models.CouponRelation model = new Models.CouponRelation
{
Id = KeyGenerator.GetGuidKey(),
CouponId = coupon.Id,
CouponCode = _couponService.CreateCouponCode(),
MemberId = AuthorizedUser.Id,
CreateTime = DateTime.Now,
IsUsed = false,
FromType = CouponRelation.EnumFromType.Get
};
//有效期
if (coupon.ExpiryType == ExpiryType.ExpiryByDay)
{
model.StartTime = DateTime.Now;
if (coupon.ExpiryDay != 0)
{
model.EndTime = DateTime.Now.AddDays(Convert.ToInt32(coupon.ExpiryDay));
}
else
{
model.EndTime = DateTime.MaxValue;
}
}
else
{
model.StartTime = coupon.StartTime;
model.EndTime = coupon.EndTime;
}
coupon.Quantity = coupon.Quantity - 1;
_currencyService.Update(coupon);
_currencyService.Create(model);
return(new ApiResult());
}