public async Task GivenAChangeFeedWithNewSeriesAndInstanceForAnExistingImagingStudy_WhenBuilt_ThenCorrectEntryComponentShouldBeCreated()
{
const string studyInstanceUid = "1";
const string seriesInstanceUid = "2";
const string sopInstanceUid = "3";
const string patientResourceId = "p1";
const string newSeriesInstanceUid = "3";
const string newSopInstanceUid = "4";
ImagingStudy imagingStudy = FhirResourceBuilder.CreateNewImagingStudy(studyInstanceUid, new List <string>()
{
seriesInstanceUid
}, new List <string>()
{
sopInstanceUid
}, patientResourceId);
_fhirService.RetrieveImagingStudyAsync(Arg.Any <Identifier>(), Arg.Any <CancellationToken>()).Returns(imagingStudy);
// Update an existing ImagingStudy
FhirTransactionRequestEntry entry = await BuildImagingStudyEntryComponent(studyInstanceUid, newSeriesInstanceUid, newSopInstanceUid, patientResourceId);
ImagingStudy updatedImagingStudy = ValidationUtility.ValidateImagingStudyUpdate(studyInstanceUid, patientResourceId, entry);
Assert.Collection(
updatedImagingStudy.Series,
series =>
{
ValidationUtility.ValidateSeries(series, seriesInstanceUid, sopInstanceUid);
},
series =>
{
ValidationUtility.ValidateSeries(series, newSeriesInstanceUid, newSopInstanceUid);
});
}
/// <inheritdoc/>
public async Task <FhirTransactionRequestEntry> BuildAsync(FhirTransactionContext context, CancellationToken cancellationToken)
{
EnsureArg.IsNotNull(context, nameof(context));
EnsureArg.IsNotNull(context.ChangeFeedEntry, nameof(context.ChangeFeedEntry));
EnsureArg.IsNotNull(context.Request, nameof(context.Request));
IResourceId patientId = context.Request.Patient.ResourceId;
ChangeFeedEntry changeFeedEntry = context.ChangeFeedEntry;
Identifier imagingStudyIdentifier = ImagingStudyIdentifierUtility.CreateIdentifier(changeFeedEntry.StudyInstanceUid);
ImagingStudy existingImagingStudy = await _fhirService.RetrieveImagingStudyAsync(imagingStudyIdentifier, cancellationToken);
ImagingStudy imagingStudy = (ImagingStudy)existingImagingStudy?.DeepCopy();
FhirTransactionRequestMode requestMode = FhirTransactionRequestMode.None;
if (existingImagingStudy == null)
{
imagingStudy = new ImagingStudy()
{
Status = ImagingStudy.ImagingStudyStatus.Available,
Subject = patientId.ToResourceReference(),
};
imagingStudy.Identifier.Add(imagingStudyIdentifier);
requestMode = FhirTransactionRequestMode.Create;
}
SynchronizeImagingStudyProperties(context, imagingStudy);
if (requestMode != FhirTransactionRequestMode.Create &&
!existingImagingStudy.IsExactly(imagingStudy))
{
requestMode = FhirTransactionRequestMode.Update;
}
Bundle.RequestComponent request = requestMode switch
{
FhirTransactionRequestMode.Create => ImagingStudyPipelineHelper.GenerateCreateRequest(imagingStudyIdentifier),
FhirTransactionRequestMode.Update => ImagingStudyPipelineHelper.GenerateUpdateRequest(imagingStudy),
_ => null,
};
IResourceId resourceId = requestMode switch
{
FhirTransactionRequestMode.Create => new ClientResourceId(),
_ => existingImagingStudy.ToServerResourceId(),
};
return(new FhirTransactionRequestEntry(
requestMode,
request,
resourceId,
imagingStudy));
}
/// <inheritdoc/>
public async Task <FhirTransactionRequestEntry> BuildAsync(FhirTransactionContext context, CancellationToken cancellationToken)
{
EnsureArg.IsNotNull(context, nameof(context));
EnsureArg.IsNotNull(context.ChangeFeedEntry, nameof(context.ChangeFeedEntry));
ChangeFeedEntry changeFeedEntry = context.ChangeFeedEntry;
Identifier imagingStudyIdentifier = ImagingStudyIdentifierUtility.CreateIdentifier(changeFeedEntry.StudyInstanceUid);
ImagingStudy imagingStudy = await _fhirService.RetrieveImagingStudyAsync(imagingStudyIdentifier, cancellationToken);
// Returns null if imagingStudy does not exists for given studyInstanceUid
if (imagingStudy == null)
{
return(null);
}
string imagingStudySource = imagingStudy.Meta.Source;
ImagingStudy.SeriesComponent series = ImagingStudyPipelineHelper.GetSeriesWithinAStudy(changeFeedEntry.SeriesInstanceUid, imagingStudy.Series);
ImagingStudy.InstanceComponent instance = ImagingStudyPipelineHelper.GetInstanceWithinASeries(changeFeedEntry.SopInstanceUid, series);
// Return null if the given instance is not present in ImagingStudy
if (instance == null)
{
return(null);
}
// Removes instance from series collection
series.Instance.Remove(instance);
// Removes series from ImagingStudy if its instance collection is empty
if (series.Instance.Count == 0)
{
imagingStudy.Series.Remove(series);
}
if (imagingStudy.Series.Count == 0 && _dicomWebEndpoint.Equals(imagingStudySource, System.StringComparison.Ordinal))
{
return(new FhirTransactionRequestEntry(
FhirTransactionRequestMode.Delete,
ImagingStudyPipelineHelper.GenerateDeleteRequest(imagingStudy),
imagingStudy.ToServerResourceId(),
imagingStudy));
}
return(new FhirTransactionRequestEntry(
FhirTransactionRequestMode.Update,
ImagingStudyPipelineHelper.GenerateUpdateRequest(imagingStudy),
imagingStudy.ToServerResourceId(),
imagingStudy));
}
public async Task GivenAChangeFeedEntryToDeleteAnInstanceWithinASeriesContainingMoreThanOneInstance_WhenBuilt_ThenCorrectEntryComponentShouldBeCreated()
{
const string studyInstanceUid = "1";
const string seriesInstanceUid = "2";
const string sopInstanceUid = "3";
const string sopInstanceUid1 = "3";
const string patientResourceId = "p1";
// create a new ImagingStudy
ImagingStudy imagingStudy = FhirResourceBuilder.CreateNewImagingStudy(studyInstanceUid, new List <string>()
{
seriesInstanceUid
}, new List <string>()
{
sopInstanceUid, sopInstanceUid1
}, patientResourceId);
_fhirService.RetrieveImagingStudyAsync(Arg.Any <Identifier>(), Arg.Any <CancellationToken>()).Returns(imagingStudy);
// delete an existing instance within a study
FhirTransactionRequestEntry entry = await BuildImagingStudyEntryComponent(studyInstanceUid, seriesInstanceUid, sopInstanceUid, patientResourceId);
ImagingStudy updatedImagingStudy = ValidationUtility.ValidateImagingStudyUpdate(studyInstanceUid, patientResourceId, entry);
Assert.Equal(ImagingStudy.ImagingStudyStatus.Available, updatedImagingStudy.Status);
Assert.Collection(
updatedImagingStudy.Series,
series =>
{
Assert.Equal(seriesInstanceUid, series.Uid);
Assert.Collection(
series.Instance,
instance => Assert.Equal(sopInstanceUid1, instance.Uid));
});
}