segmentation segmentIndex.ts

100% Statements 7/7

62.5% Branches 5/8

100% Functions 2/2

100% Lines 7/7

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  import { getSegmentation } from './segmentationState';
import { triggerSegmentationModified } from './triggerSegmentationEvents';
 
/**
 * Set the active segment index for a segmentation Id. It fires a global state
 * modified event.
 *
 * @triggers SEGMENTATION_MODIFIED
 * @param segmentationId - The id of the segmentation that the segment belongs to.
 * @param segmentIndex - The index of the segment to be activated.
 */
function setActiveSegmentIndex(
  segmentationId: string,
  segmentIndex: number
): void {
  const segmentation = getSegmentation(segmentationId);
 
  Eif (segmentation?.activeSegmentIndex !== segmentIndex) {
    segmentation.activeSegmentIndex = segmentIndex;
 
    triggerSegmentationModified(segmentationId);
  }
}
 
/**
 * Get the active segment index for a segmentation in the global state
 * @param segmentationId - The id of the segmentation to get the active segment index from.
 * @returns The active segment index for the given segmentation.
 */
function getActiveSegmentIndex(segmentationId: string): number | undefined {
  const segmentation = getSegmentation(segmentationId);
 
  Eif (segmentation) {
    return segmentation.activeSegmentIndex;
  }
}
 
export { getActiveSegmentIndex, setActiveSegmentIndex };