interpolation updateChildInterpolationUID.ts

37.5% Statements 3/8

50% Branches 1/2

100% Functions 1/1

37.5% Lines 3/8

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  import type { InterpolationROIAnnotation } from '../../../types/ToolSpecificAnnotationTypes';
import * as annotationState from '../../../stateManagement/annotation';
 
/**
 * Updates child annotation interpolation UIDs to be the parent interpolationUID
 * followed by `-{index}` where the index is the hole/child index.  This causes
 * child annotations to be matched positionally within the parent.
 */
export default function updateChildInterpolationUID(
  annotation: InterpolationROIAnnotation
) {
  const { parentAnnotationUID, annotationUID } = annotation;
  Eif (!parentAnnotationUID) {
    return annotation.interpolationUID;
  }
  const parentAnnotation = annotationState.state.getAnnotation(
    parentAnnotationUID
  ) as InterpolationROIAnnotation;
  const { interpolationUID } = parentAnnotation;
  const index = parentAnnotation.childAnnotationUIDs.indexOf(annotationUID);
  annotation.interpolationUID = `${interpolationUID}-${index}`;
  return annotation.interpolationUID;
}