upend/tools/upend_js/index.ts

import type { Address, IEntry, ListingResult, OrderedListing } from "./types";

export function listingAsOrdered(listing: ListingResult): OrderedListing {
  const entries = Object.entries(listing) as [Address, IEntry][];
  return entries
    .sort(([_, a], [__, b]) => String(a.value.c).localeCompare(b.value.c))
    .sort(([_, a], [__, b]) => String(a.value.t).localeCompare(b.value.t))
    .sort(([_, a], [__, b]) => a.attribute.localeCompare(b.attribute));
}

export function asDict(attributes: IEntry[]) {
  const result = {} as { [key: string]: { [key: string]: unknown } };
  attributes.forEach((entry) => {
    if (!result[entry.entity]) {
      result[entry.entity] = {};
    }
    if (result[entry.entity][entry.attribute]) {
      if (!Array.isArray(result[entry.entity][entry.attribute])) {
        result[entry.entity][entry.attribute] = [
          result[entry.entity][entry.attribute],
        ];
      }
      (result[entry.entity][entry.attribute] as unknown[]).push(entry.value.c);
    } else {
      result[entry.entity][entry.attribute] = entry.value.c;
    }
  });

  return result;
}