public void SaveAverageProductRates(AverageProductRate item)
{
if (item == null)
{
throw new ArgumentNullException(nameof(item));
}
using (var repository = _repositoryFactory())
{
using (var changeTracker = GetChangeTracker(repository))
{
var alreadyExistEntities = repository.GetAverageProductRatesByProductIds(new[] { item.ProductId });
var sourceEntity = AbstractTypeFactory <AverageProductRateEntity> .TryCreateInstance()
.FromModel(item);
var targetEntity = alreadyExistEntities.FirstOrDefault(x => x.ProductId == sourceEntity.ProductId);
if (targetEntity != null)
{
changeTracker.Attach(targetEntity);
sourceEntity.Patch(targetEntity);
}
else
{
repository.Add(sourceEntity);
}
CommitChanges(repository);
}
}
}
public virtual AverageProductRateEntity FromModel(AverageProductRate averageProductRate)
{
if (averageProductRate == null)
{
throw new ArgumentNullException(nameof(averageProductRate));
}
AverageRate = averageProductRate.AverageRate;
ProductId = averageProductRate.ProductId;
return(this);
}
public virtual AverageProductRate ToModel(AverageProductRate averageProductRate)
{
if (averageProductRate == null)
{
throw new ArgumentNullException(nameof(averageProductRate));
}
averageProductRate.AverageRate = AverageRate;
averageProductRate.ProductId = ProductId;
return(averageProductRate);
}
