Source: util/fetch.es.js

  1. /**
  2.  * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
  3.  *
  4.  * This library is free software; you can redistribute it and/or modify it under
  5.  * the terms of the GNU Lesser General Public License as published by the Free
  6.  * Software Foundation; either version 2.1 of the License, or (at your option)
  7.  * any later version.
  8.  *
  9.  * This library is distributed in the hope that it will be useful, but WITHOUT
  10.  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  11.  * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
  12.  * details.
  13.  */
  15. const DEFAULT_INIT = {
  16. 	credentials: 'include',
  17. };
  19. /**
  20.  * Fetches a resource. A thin wrapper around ES6 Fetch API, with standardized
  21.  * default configuration.
  22.  * @param {!string|!Request} resource The URL to the resource, or a Resource
  23.  * object.
  24.  * @param {Object=} init An optional object containing custom configuration.
  25.  * @return {Promise} A Promise that resolves to a Response object.
  26.  */
  28. export default function defaultFetch(resource, init = {}) {
  29. 	const headers = new Headers({'x-csrf-token': Liferay.authToken});
  31. 	new Headers(init.headers || {}).forEach((value, key) => {
  32. 		headers.set(key, value);
  33. 	});
  35. 	const mergedInit = {
  36. 		...DEFAULT_INIT,
  37. 		...init,
  38. 	};
  40. 	mergedInit.headers = headers;
  42. 	// eslint-disable-next-line @liferay/portal/no-global-fetch
  43. 	return fetch(resource, mergedInit);
  44. }