contentful-import/dist/utils/sort-locales.js

this tool allows you to import JSON dump exported by contentful-export

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = sortLocales;
/**
 * Given a list of locales, this utility will sort them by `fallback` order, i.e. the locales without fallbacks first,
 * then the locales having them as fallbacks, and then recursively.
 */
function sortLocales(locales) {
  const localeByFallback = {};

  locales.forEach(locale => {
    if (locale.fallbackCode === null) {
      locale.fallbackCode = undefined;
    }

    if (!localeByFallback[locale.fallbackCode]) {
      localeByFallback[locale.fallbackCode] = [];
    }

    localeByFallback[locale.fallbackCode].push(locale);
  });

  return sortByFallbackKey(localeByFallback);
}

function sortByFallbackKey(localeByFallback, key) {
  if (!localeByFallback[key]) {
    return [];
  }

  const sortedLocales = localeByFallback[key];

  sortedLocales.forEach(locale => {
    sortByFallbackKey(localeByFallback, locale.code).forEach(x => sortedLocales.push(x));
  });

  return sortedLocales;
}
module.exports = exports.default;