@ou-imdt/utils/lib/fetchAll.js

Utility library for interactive media development

import getFetchDetail from './getFetchDetail.js';
import fetchAs from './fetchAs.js';

/**
 * Fetches all by calling fetchAs for each item in list, with option of globally mapped types via file extension (e.g. map[ext])
 * or locally overriden via url suffix (e.g. '.../test.json?blob'), type defaults to file extension
 * @param {array} list - a list of urls
 * @param {object} [map] - key/value type mappings, e.g. json: 'blob'
 * @returns {Promise}
 */
export default function fetchAll(list, map = {}) {
  return Promise.all(list.map(value => {
    const { url, as, ext } = getFetchDetail(value);
    const type = (as ?? map[ext]);
    return fetchAs(url, type);
  }));
};