public JobMetadataBuilder Build(bool uploadMetadata, IReadOnlyList <string> dicomTags, IReadOnlyList <string> files)
{
Guard.Against.Null(files, nameof(files));
var metadata = new JobMetadataBuilder();
metadata.AddInstanceCount(files.Count);
if (!uploadMetadata || dicomTags.IsNullOrEmpty())
{
return(metadata);
}
var stopwatch = new Stopwatch();
stopwatch.Start();
var dicomTagsToExtract = ConvertToDicomTags(dicomTags);
var uniqueBags = ExtractValues(dicomTagsToExtract, files);
foreach (var tag in uniqueBags.Keys)
{
AddToMetadataDictionary(metadata, tag, uniqueBags[tag].ToList());
}
stopwatch.Stop();
_logger.Log(LogLevel.Debug, $"Metadata built with {dicomTags.Count} DICOM tags and {files.Count} files in {stopwatch.ElapsedMilliseconds}ms.");
return(metadata);
}
private void AddToMetadataDictionary(JobMetadataBuilder metadata, DicomTag dicomTag, IList <string> values)
{
Guard.Against.Null(metadata, nameof(metadata));
Guard.Against.Null(values, nameof(values));
if (values.Count() == 0)
{
return;
}
else if (values.Count() == 1)
{
metadata.Add($"{dicomTag.Group:X4}{dicomTag.Element:X4}", values.First());
}
else
{
for (var i = 0; i < values.Count(); i++)
{
metadata.Add($"{dicomTag.Group:X4}{dicomTag.Element:X4}-{i}", values.ElementAt(i));
}
}
}
