@shopgate/engage/i18n/countries.helpers.js

Shopgate's ENGAGE library.

import "core-js/modules/es.array.reduce.js";
import { i18n } from "../core";

/**
 * Returns the countries names as key value pairs.
 * @param {string[]} [countryCodes=[]] .
 * @param {Object} [defaultLocales={}] Default locales from third party.
 * @returns {Object|null}
 */
export const getCountryNames = (countryCodes = [], defaultLocales = {}) => {
  const lang = i18n.getLang().split('-')[0];
  const defaultLocale = defaultLocales[lang] || defaultLocales.en || {};
  const localeCountries = i18n.getPath('countries') || {};
  if (!countryCodes.length) {
    return localeCountries;
  }
  const translated = countryCodes.reduce((acc, code) => ({
    ...acc,
    [code]: localeCountries[code] || defaultLocale[code] || code
  }), {});
  if (Object.keys(defaultLocale).length !== 0) {
    return {
      ...defaultLocale,
      ...translated
    };
  }
  return translated;
};