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import axios from 'axios';
import csrf from './csrf';
import suppressAjaxErrorsDuringNavigation from './suppress_ajax_errors_during_navigation';
import setupAxiosStartupCalls from './axios_startup_calls';
axios.defaults.headers.common[csrf.headerKey] = csrf.token;
// Used by Rails to check if it is a valid XHR request
axios.defaults.headers.common['X-Requested-With'] = 'XMLHttpRequest';
// Maintain a global counter for active requests
// see: spec/support/wait_for_requests.rb
axios.interceptors.request.use((config) => {
window.pendingRequests = window.pendingRequests || 0;
window.pendingRequests += 1;
return config;
});
setupAxiosStartupCalls(axios);
// Remove the global counter
axios.interceptors.response.use(
(response) => {
window.pendingRequests -= 1;
return response;
},
(err) => {
window.pendingRequests -= 1;
return Promise.reject(err);
},
);
let isUserNavigating = false;
window.addEventListener('beforeunload', () => {
isUserNavigating = true;
});
// Ignore AJAX errors caused by requests
// being cancelled due to browser navigation
axios.interceptors.response.use(
(response) => response,
(err) => suppressAjaxErrorsDuringNavigation(err, isUserNavigating),
);
export default axios;
/**
* @return The adapter that axios uses for dispatching requests. This may be overwritten in tests.
*
* @see https://github.com/axios/axios/tree/master/lib/adapters
* @see https://github.com/ctimmerm/axios-mock-adapter/blob/v1.12.0/src/index.js#L39
*/
export const getDefaultAdapter = () => axios.defaults.adapter;
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