private bool SaveUniqueCouponInstance(int couponId, string code, out string error)
{
try
{
var entities = CouponInstanceRepository.GetMany(x => x.CouponId == couponId && x.CouponCode == code).ToList();
if (!entities.Any())
{
CouponInstanceRepository.Add((new CouponDTO
{
CouponId = couponId,
CouponCode = code,
UsageLimit = 1
}).CourseCouponDto2CouponInstanceEntity(code));
}
else
{
error = "already exists";
return(false);
}
return(CouponInstanceRepository.UnitOfWork.CommitAndRefreshChanges(out error));
}
catch (Exception ex)
{
error = Utils.FormatError(ex);
return(false);
}
}
private bool SaveCouponInstance(CouponDTO dto, out string error)
{
try
{
var entities = CouponInstanceRepository.GetMany(x => x.CouponId == dto.CouponId).ToList();
if (!entities.Any())
{
CouponInstanceRepository.Add(dto.CourseCouponDto2CouponInstanceEntity());
}
else
{
if (entities.Count().Equals(1))
{
var entity = entities[0];
entity.UpdateCouponInstanceEntity(dto);
}
//else
//{
//TODO ask for logic
//}
}
return(CouponInstanceRepository.UnitOfWork.CommitAndRefreshChanges(out error));
}
catch (Exception ex)
{
error = Utils.FormatError(ex);
return(false);
}
}