function useAutoExpandActiveCategory()

in src/theme/DocSidebarItem/Category/index.tsx [31:47]

• 17 lines of code
• 4 McCabe index (conditional complexity)

function useAutoExpandActiveCategory({
  isActive,
  collapsed,
  updateCollapsed,
}: {
  isActive: boolean;
  collapsed: boolean;
  updateCollapsed: (b: boolean) => void;
}) {
  const wasActive = usePrevious(isActive);
  useEffect(() => {
    const justBecameActive = isActive && !wasActive;
    if (justBecameActive && collapsed) {
      updateCollapsed(false);
    }
  }, [isActive, wasActive, collapsed, updateCollapsed]);
}