public IenResult SaveSingletonObservation(Observation observation)
{
// *** Singleton observation: only one should exist, retrieve it and update if it does ***
IenResult returnResult = new IenResult();
// *** If we already have an ien, use it ***
if (!string.IsNullOrWhiteSpace(observation.Ien))
{
returnResult = this.SaveObservation(observation);
}
else
{
ObservationListResult listResult = this.GetObservations(observation.PatientDfn, observation.PregnancyIen, observation.BabyIen, "", "", "", observation.Category, 0, 0);
if (listResult.Success)
{
if (listResult.Observations != null)
{
foreach (Observation tempObs in listResult.Observations)
{
if (tempObs.Code == observation.Code)
{
observation.Ien = tempObs.Ien;
break;
}
}
}
}
returnResult = this.SaveObservation(observation);
}
return(returnResult);
}
public ObservationListResult GetObservations(string patientDfn, string pregnancyIen, string babyIen, string tiuIen, string fromDate, string toDate, string category, int page, int itemsPerPage)
{
// *** Get a list of observations matching criteria ***
ObservationListResult result = new ObservationListResult();
// *** Create command ***
DsioGetObservationsCommand command = new DsioGetObservationsCommand(this.broker);
// *** Add command arguments ***
command.AddCommandArguments(patientDfn, "", pregnancyIen, babyIen, tiuIen, fromDate, toDate, category, page, itemsPerPage);
// *** Execute ***
RpcResponse response = command.Execute();
// *** Add response to result ***
result.Success = response.Status == RpcResponseStatus.Success;
result.Message = response.InformationalMessage;
// *** Add observations ***
if (result.Success)
{
result.TotalResults = command.TotalResults;
if (result.TotalResults > 0)
{
//result.Observations.AddRange(command.ObservationsList);
foreach (DsioObservation dsioObs in command.ObservationsList)
{
Observation obs = ObservationUtility.GetObservation(dsioObs);
if (obs != null)
{
result.Observations.Add(obs);
}
}
// *** Default sort oldest to newest ***
//result.Observations.Sort(delegate(DsioObservation o, DsioObservation p)
//{
// DateTime oDate = VistaDates.ParseDateString(o.Date, VistaDates.VistADateFormatFour);
// DateTime pDate = VistaDates.ParseDateString(p.Date, VistaDates.VistADateFormatFour);
// return oDate.CompareTo(pDate);
//});
result.Observations.Sort((x, y) => DateTime.Compare(x.EntryDate, y.EntryDate));
}
}
return(result);
}
public BrokerOperationResult SaveSingletonObservationsByCategory(List <Observation> observationList)
{
// *** This method makes the following assumptions: ***
// *** All the observations share the same, patient, category, and pregnancy ***
// *** These are singleton observations, only one should exist at any time ***
BrokerOperationResult returnResult = new BrokerOperationResult();
// *** Get all observations for this category ****
if (observationList != null)
{
if (observationList.Count > 0)
{
// *** Use first item to find all that match ***
ObservationListResult listResult = GetObservationListByCategory(observationList[0].PatientDfn, observationList[0].PregnancyIen, observationList[0].Category);
// *** Get the list or empty ***
List <Observation> existingList = (listResult.Success) ? listResult.Observations : new List <Observation>();
// *** For all new obs ***
foreach (Observation newObs in observationList)
{
// *** Look for existing match, set ien if found ***
foreach (Observation exObs in existingList)
{
if ((newObs.Code.Equals(exObs.Code ?? "", StringComparison.CurrentCultureIgnoreCase)) && (newObs.BabyIen.Equals(exObs.BabyIen ?? "", StringComparison.CurrentCultureIgnoreCase)))
{
newObs.Ien = exObs.Ien;
}
}
// *** Save it ***
returnResult = this.SaveObservation(newObs);
// *** Abort if problem ***
if (!returnResult.Success)
{
break;
}
}
}
}
return(returnResult);
}
