public async Task <GetCustomTagResponse> GetCustomTagAsync(string tagPath, CancellationToken cancellationToken)
{
string internalTagPath = _dicomTagParser.ParseFormattedTagPath(tagPath);
CustomTagEntry customTag = await _customTagStore.GetCustomTagAsync(internalTagPath, cancellationToken);
return(new GetCustomTagResponse(customTag));
}
/// <summary>
/// Validate custom tag entry.
/// </summary>
/// <param name="tagEntry">the tag entry.</param>
private void ValidateCustomTagEntry(CustomTagEntry tagEntry)
{
DicomTag tag = ParseTag(tagEntry.Path);
// cannot be any tag we already support
if (QueryLimit.AllInstancesTags.Contains(tag))
{
throw new CustomTagEntryValidationException(
string.Format(CultureInfo.InvariantCulture, DicomCoreResource.CustomTagAlreadyExists, tag.DictionaryEntry.Name));
}
if (tag.IsPrivate)
{
// this is private tag, VR is required
ParseVRCode(tagEntry.VR);
EnsureVRIsSupported(tagEntry.VR);
}
else
{
// stardard tag must have name - should not be "Unknown".
if (tag.DictionaryEntry.Equals(DicomDictionary.UnknownTag))
{
// not a valid dicom tag
throw new CustomTagEntryValidationException(
string.Format(CultureInfo.InvariantCulture, DicomCoreResource.InvalidCustomTag, tag));
}
if (string.IsNullOrWhiteSpace(tagEntry.VR))
{
// When VR is missing for standard tag, still need to verify VRCode
string vrCode = tag.GetDefaultVR()?.Code;
EnsureVRIsSupported(vrCode);
}
else
{
// when VR is specified, verify it's correct
// parse VR
DicomVR vr = ParseVRCode(tagEntry.VR);
EnsureVRIsSupported(vr.Code);
if (!tag.DictionaryEntry.ValueRepresentations.Contains(vr))
{
// not a valid VR
throw new CustomTagEntryValidationException(
string.Format(CultureInfo.InvariantCulture, DicomCoreResource.UnsupportedVRCodeOnTag, vr.Code, tag));
}
}
}
}
public async Task <AddCustomTagResponse> AddCustomTagAsync(IEnumerable <CustomTagEntry> customTags, CancellationToken cancellationToken)
{
_customTagEntryValidator.ValidateCustomTags(customTags);
IEnumerable <CustomTagEntry> result = customTags.Select(item =>
{
CustomTagEntry normalized = item.Normalize();
normalized.Status = CustomTagStatus.Added;
return(normalized);
});
await _customTagStore.AddCustomTagsAsync(result, cancellationToken);
// Current solution is synchronouse, no job uri is generated, so always return emtpy.
return(new AddCustomTagResponse(job: string.Empty));
}
