Function readPayloadSnapshotVisibility

src/utils/output.ts:242–262

(data: Record<string, unknown>)

}

function readPayloadSnapshotVisibility(data: Record<string, unknown>): SnapshotVisibility | null {
  const candidate = data.visibility;
  if (!candidate || typeof candidate !== 'object') return null;
  const visibility = candidate as Partial<SnapshotVisibility>;
  if (
    typeof visibility.partial !== 'boolean' ||
    typeof visibility.visibleNodeCount !== 'number' ||
    typeof visibility.totalNodeCount !== 'number' ||
    !Array.isArray(visibility.reasons)
  ) {
    return null;
  }
  return {
    partial: visibility.partial,
    visibleNodeCount: visibility.visibleNodeCount,
    totalNodeCount: visibility.totalNodeCount,
    reasons: visibility.reasons.filter(
      (reason): reason is SnapshotVisibility['reasons'][number] => typeof reason === 'string',
    ),
  };
}

function uniqueSnapshotVisibilityReasons(
  reasons: SnapshotVisibility['reasons'],