/// <summary>
/// Saves an Instance for the audit database, This will also go on to save into details
/// and the HVPTransaction table as well.
/// </summary>
/// <param name="iSession"></param>
/// <param name="instanceID"></param>
/// <param name="uploadID"></param>
/// <param name="passKey"></param>
public static void SaveInstanceAudit(ISession iSession, int uploadID, DataRow dr, HVPTransaction trans)
{
// get gene
//AuditLogDB.Gene gene = DataLoader.GetGene(iSession, uploadID);
// get upload
Upload upload = DataLoader.GetUpload(iSession, uploadID);
Instance instance = null;
// if this is an update we try and get the previous
if (dr[VariantInstance.Status].ToString() == "Update" ||
dr[VariantInstance.Status].ToString() == "Delete")
{
// get existing instance from audit db using the variant instance hashcode
instance = DataLoader.GetInstance(iSession, dr[VariantInstance.HashCode].ToString(), uploadID);
}
else
{
// create new instance
instance = new Instance();
instance.VariantInstanceID = int.Parse(dr[0].ToString()); // it is assume the raw variant instance id is kept in the first column
instance.EncryptedHashCode = dr[VariantInstance.HashCode].ToString();
instance.GeneName = dr[ExporterCommon.Core.StandardColumns.Gene.GeneName].ToString();
instance.Upload = upload;
//instance.Gene = gene;
}
// create new details
Details details = new Details();
details.CheckSum = HashEncoder.EncodeDataRow(dr);
details.Status = dr[VariantInstance.Status].ToString();
details.Instance = instance;
details.HVPTransaction = trans;
ITransaction iTrans = iSession.BeginTransaction();
try
{
iSession.Save(instance);
iSession.Save(details);
iTrans.Commit();
}
catch (Exception ex)
{
iTrans.Rollback();
iSession.Close();
throw ex;
}
}
/// <summary>
/// Get the details of the instance based on the last date that it was sent.
/// </summary>
/// <param name="iSession"></param>
/// <param name="instance"></param>
/// <returns></returns>
public static Details GetDetails(ISession iSession, Instance instance)
{
IList<Details> resultList = iSession.CreateCriteria(typeof(Details))
.CreateAlias("HVPTransaction", "HVPTransaction")
.Add(Expression.Eq("Instance", instance))
.AddOrder(Order.Desc("HVPTransaction.Date"))
.List<Details>();
// return the first result as that would be the latest date recorded
return resultList[0];
}
