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import { Location } from "../models/location.ts";
const { AREA, CATEGORY, ITEM } = Location.TYPE;
/** * Sort used for ordering lists of Locations. * * Order Parameters: *   - Directories outside of the JD naming system are sorted to bottom. *   - Containing directories are sorted to top *   - Order all locations by number. */export default function sortByLocationFilename(a: string, b: string) {  // If not a location, sort to bottom.  const aIsLocation = Location.isLocationFilename(a);  const bIsLocation = Location.isLocationFilename(b);  if (aIsLocation && !bIsLocation) return -1;  if (!aIsLocation && bIsLocation) return 1;  if (!aIsLocation && !bIsLocation) return a.localeCompare(b);
  // Sort 1st 2 digits by value  const aFirstTwo = Number(a.substring(0, 2));  const bFirstTwo = Number(b.substring(0, 2));  const firstTwoSort = aFirstTwo - bFirstTwo;  if (firstTwoSort) return firstTwoSort;
  // If depth is different, sort by depth  const aDepth = (new Location({ path: "", name: a })).depth;  const bDepth = (new Location({ path: "", name: b })).depth;  if (aDepth !== bDepth) {    if (aDepth === AREA) return -1;    if (bDepth === AREA) return 1;    if (aDepth === CATEGORY) return -1;    if (bDepth === CATEGORY) return 1;    if (aDepth === ITEM) return -1;    if (bDepth === ITEM) return 1;  }
  const aLastTwo = Number(a.substring(3, 5));  const bLastTwo = Number(b.substring(3, 5));  if (aLastTwo && isNaN(bLastTwo)) return -1;  if (isNaN(aLastTwo) && bLastTwo) return 1;
  return a.localeCompare(b);}