public static Coupons CourseCouponDto2CouponEntity(this CourseCouponDTO dto)
{
return(new Coupons
{
CourseId = dto.CourseId
, CouponName = dto.CouponName
, CouponTypeId = (byte)dto.Type
, CouponTypeAmount = (double?)(dto.Amount ?? 0)
, ExpirationDate = dto.ExpirationDate
, AutoGenerate = dto.AutoGeneration
, SubscriptionMonths = dto.SubscriptionMonths
, AddOn = DateTime.Now
, CreatedBy = DtoExtensions.CurrentUserId
});
}
/// <summary>
/// save course coupon
/// </summary>
/// <param name="dto"></param>
/// <param name="error"></param>
/// <returns></returns>
public bool SaveCourseCoupon(ref CourseCouponDTO dto, out string error)
{
if (dto.CourseId == null)
{
error = "courseId missing";
return(false);
}
if (!IsCourseCouponNameValid(dto.CouponId, (int)dto.CourseId, dto.CouponName, out error))
{
error = String.IsNullOrEmpty(error) ? "Coupon Name already exists" : error;
return(false);
}
//if (!IsCouponCodeValid(dto.CouponCode, dto.CouponId, out error))
//{
// error = String.IsNullOrEmpty(error) ? "Coupon code already exists" : error;
// return false;
//}
try
{
if (dto.CouponId < 0) //new course
{
var entity = dto.CourseCouponDto2CouponEntity();
CouponRepository.Add(entity);
if (!CouponRepository.UnitOfWork.CommitAndRefreshChanges(out error))
{
return(false);
}
dto.CouponId = entity.Id;
}
else
{
var entity = CouponRepository.GetById(dto.CouponId);
if (entity == null)
{
error = "Course entity not found";
return(false);
}
entity.UpdateCouponEntity(dto);
if (!CouponRepository.UnitOfWork.CommitAndRefreshChanges(out error))
{
return(false);
}
}
return(SaveCouponInstance(dto, out error));
}
catch (Exception ex)
{
error = Utils.FormatError(ex);
Logger.Error("save course coupon dto", dto.CourseId ?? -1, ex, CommonEnums.LoggerObjectTypes.Coupon);
return(false);
}
}
