Function processSidebarItem

frontend/src/utils/route-utils.tsx:361–381

* Process a single sidebar item for legacy sidebar display.

(item: SidebarItem)

 * Process a single sidebar item for legacy sidebar display.
 */
function processSidebarItem(item: SidebarItem): NavLinkProps | null {
  if (!item.icon) {
    return null;
  }

  const visibility = item.visibilityCheck?.() ?? { visible: true, disabledReasons: [] };
  if (!visibility.visible) {
    return null;
  }

  const isEnabled = visibility.disabledReasons.length === 0;
  const disabledText = getDisabledText(visibility.disabledReasons);

  return {
    title: String(item.title),
    to: item.path,
    icon: item.icon,
    isDisabled: !isEnabled,
    disabledText: disabledText || undefined,
  };
}

/**
 * Get disabled text from disabled reasons.