private async Task<decimal> AddOneMemberPoint(SaleToCustomerDetail saleToCustomerDetail, MemberPointRule pointRule,
string customerID, string customerLevel, LevelRelation relation)
{
if (string.IsNullOrWhiteSpace(customerID) == false && string.IsNullOrWhiteSpace(customerLevel) == false)
{
MemberPoint menberPoint = new MemberPoint(saleToCustomerDetail);
menberPoint.Owner = this.AppDbContext.FindOrAttachToLocal(customerID);
menberPoint.UseableDate = pointRule.CalcAvailableDate(menberPoint.DealDate);
menberPoint.Quantity = pointRule.Calc(customerLevel, relation, saleToCustomerDetail.Price - saleToCustomerDetail.CashCoupon);
menberPoint.ID = IDGenerator.GetMemberPointIDGenerator(this.AppDbContext).GetNext();
await CalcCurrentTotal(menberPoint);
this.AppDbContext.MemberPoint.Add(menberPoint);
return menberPoint.Quantity;
}
return 0;
}
