public async Task <ChangeFeedLatestResponse> Handle(ChangeFeedLatestRequest request, CancellationToken cancellationToken)
{
EnsureArg.IsNotNull(request, nameof(request));
ChangeFeedEntry latestEntry = await _changeFeedService.GetChangeFeedLatestAsync(request.IncludeMetadata, cancellationToken);
return(new ChangeFeedLatestResponse(latestEntry));
}
private async Task PopulateMetadata(ChangeFeedEntry entry, CancellationToken cancellationToken)
{
if (entry.State == ChangeFeedState.Deleted || entry.CurrentVersion == null)
{
return;
}
var identifier = new VersionedInstanceIdentifier(entry.StudyInstanceUid, entry.SeriesInstanceUid, entry.SopInstanceUid, entry.CurrentVersion.Value);
entry.Metadata = await _metadataStore.GetInstanceMetadataAsync(identifier, cancellationToken);
entry.IncludeMetadata = true;
}
public async Task <ChangeFeedLatestResponse> Handle(ChangeFeedLatestRequest request, CancellationToken cancellationToken)
{
EnsureArg.IsNotNull(request, nameof(request));
if (await AuthorizationService.CheckAccess(DataActions.Read, cancellationToken) != DataActions.Read)
{
throw new UnauthorizedDicomActionException(DataActions.Read);
}
ChangeFeedEntry latestEntry = await _changeFeedService.GetChangeFeedLatestAsync(request.IncludeMetadata, cancellationToken);
return(new ChangeFeedLatestResponse(latestEntry));
}
