import axios from '~/lib/utils/axios_utils'; import { HTTP_STATUS_OK } from './http_status'; import Poll from './poll'; /** * Polls an endpoint until it returns either a 200 OK or a error status. * The Poll-Interval header in the responses are used to determine how * frequently to poll. * * Once a 200 OK is received, the promise resolves with that response. If an * error status is received, the promise rejects with the error. * * @param {string} url - The URL to poll. * @param {Object} [config] - The config to provide to axios.get(). * @returns {Promise} */ export default (url, config = {}) => new Promise((resolve, reject) => { const eTagPoll = new Poll({ resource: { axiosGet(data) { return axios.get(data.url, { headers: { 'Content-Type': 'application/json', }, ...data.config, }); }, }, data: { url, config }, method: 'axiosGet', successCallback: (response) => { if (response.status === HTTP_STATUS_OK) { resolve(response); eTagPoll.stop(); } }, errorCallback: reject, }); eTagPoll.makeRequest(); });