Function isSubFolder

frontend/src/views/sql-editor/Sheet/folder.ts:12–29

({
  parent,
  path,
  dig,
}: {
  parent: string;
  path: string;
  dig: boolean;
})

 * `/{view}` root prefix) must be treated as inert — never as subfolders.
 */
export const isSubFolder = ({
  parent,
  path,
  dig,
}: {
  parent: string;
  path: string;
  dig: boolean;
}): boolean => {
  const parentPrefix = `${parent}/`;
  if (path === parentPrefix || !path.startsWith(parentPrefix)) {
    return false;
  }
  if (dig) {
    return true;
  }
  return !path.slice(parentPrefix.length).includes("/");
};