/// <summary>
/// Find study series (only one) that match the selection critera and add details to the study
/// </summary>
/// <param name="study"></param>
/// <param name="criteria"></param>
/// <param name="localNode"></param>
/// <param name="sourceNode"></param>
/// <returns></returns>
private IDicomStudy AddMatchingSeriesToStudy(
IDicomStudy study, IEnumerable <SeriesSelectionCriteria> criteria, DicomService dicomSource)
{
var allSeries = dicomSource.GetSeriesForStudy(study.StudyInstanceUid);
var criterion = criteria.FirstOrDefault(c => !string.IsNullOrEmpty(c.SeriesDescription));
if (criterion == null)
{
study.Series.ToList().AddRange(allSeries);
}
else
{
var matchedSeries = allSeries.FirstOrDefault(series =>
_valueComparer.CompareStrings(
series.SeriesDescription, criterion.SeriesDescription,
criterion.SeriesDescriptionOperand, criterion.SeriesDescriptionDelimiter));
if (matchedSeries != null)
{
study.Series.Add(matchedSeries);
}
}
return(study);
}
private string GetReferenceSeriesForRegistration(Job job, IEnumerable <IDicomStudy> allStudiesForPatient, DicomService dicomSource)
{
var studiesForPatient = allStudiesForPatient.ToList();
if (string.IsNullOrEmpty(job.Attempt.ReferenceSeries))
{
job.Attempt.ReferenceSeries = FindReferenceSeriesInPreviousJobs(job.Attempt.PatientId);
}
if (string.IsNullOrEmpty(job.Attempt.ReferenceSeries))
{
return(string.Empty);
}
var studyId = job.GetStudyIdFromReferenceSeries();
var seriesId = job.GetSeriesIdFromReferenceSeries();
var study = studiesForPatient.FirstOrDefault(s => s.StudyInstanceUid == studyId);
if (study == null)
{
_log.Error($"Failed to find reference study to register series against StudyInstanceUid: [{studyId}]");
return(string.Empty);
}
var allSeries = dicomSource.GetSeriesForStudy(study.StudyInstanceUid);
var matchingSeries = allSeries.FirstOrDefault(s => s.SeriesInstanceUid == seriesId);
if (matchingSeries == null)
{
_log.Error($"Failed to find reference study with matching series to register series against StudyInstanceUid: [{studyId}] SeriesInstanceUid: [{seriesId}]");
return(string.Empty);
}
study.Series.Add(matchingSeries);
_log.Info("Saving reference series to disk...");
string referenceFolderPath;
try
{
referenceFolderPath = SaveDicomFilesToFilesystem(study, job.ProcessingFolder, Reference, dicomSource);
}
catch (Exception ex)
{
_log.Error("Failed to save reference series dicom files to disk.", ex);
throw;
}
return(referenceFolderPath);
}