protected virtual OHIFViewerModel GetOHIFModel(IEnumerable <DicomDataset> instances, IStudyId studyId)
{
Dictionary <string, OHIFStudy> studies = new Dictionary <string, OHIFStudy>();
Dictionary <string, OHIFSeries> series = new Dictionary <string, OHIFSeries>();
OHIFViewerModel result = new OHIFViewerModel();
result.TransactionId = Guid.NewGuid().ToString();
foreach (var instance in instances)
{
var currentStudyUid = instance.Get <string>(DicomTag.StudyInstanceUID);
var currentSeriesUid = instance.Get <string>(DicomTag.SeriesInstanceUID);
var currentInstanceUid = instance.Get <string>(DicomTag.SOPInstanceUID);
OHIFInstance ohifInstance = new OHIFInstance()
{
SopInstanceUid = currentInstanceUid
};
OHIFStudy ohifStudy;
OHIFSeries ohifSeries;
if (!studies.TryGetValue(currentStudyUid, out ohifStudy))
{
ohifStudy = new OHIFStudy()
{
StudyInstanceUid = currentStudyUid
};
ohifStudy.PatientName = instance.Get <string>(DicomTag.PatientName, "");
result.Studies.Add(ohifStudy);
studies.Add(currentStudyUid, ohifStudy);
}
if (!series.TryGetValue(currentSeriesUid, out ohifSeries))
{
ohifSeries = new OHIFSeries()
{
SeriesInstanceUid = currentSeriesUid
};
ohifSeries.SeriesDescription = instance.Get <string>(DicomTag.SeriesDescription, "");
ohifStudy.SeriesList.Add(ohifSeries);
series.Add(currentSeriesUid, ohifSeries);
}
ohifInstance.Rows = 1;
ohifInstance.Url = CreateOHIFUrl(instance, studyId);
ohifInstance.NumberOfFrames = instance.Get <int?>(DicomTag.NumberOfFrames, null);
ohifSeries.Instances.Add(ohifInstance);
}
return(result);
}
public HttpResponseMessage GetStudies(IStudyId studyId)
{
IEnumerable <DicomDataset> instances = QueryInstances(studyId);
OHIFViewerModel result = GetOHIFModel(instances, studyId);
HttpResponseMessage response = new HttpResponseMessage(HttpStatusCode.OK);
response.Content = new StringContent(result.ToJson(true));
response.Content.Headers.ContentType = new MediaTypeHeaderValue("application/json");
return(response);
}
