axios-refresh-token.js

import JwtToken from '../services/jwt-token'
import store from '../store/store';
import config from '../config';

let logout = ()=>{
    store.dispatch('clearAuth');
    window.location.href = config.login_url;
};

axios.interceptors.request.use(
    request => {
        request.headers.Authorization = JwtToken.getAuthorizationHeader();
        return request;
    },
    error => Promise.reject(error)
);

axios.interceptors.response.use(response => {
    return response;
}, error => {
    const originalRequest = error.config;
    const status = error.response ? error.response.status : 'No response';

    if(status === 401 && !originalRequest._retry && (error.request.responseURL !== config.endpoint_login)) {
        originalRequest._retry = true;

        return JwtToken.refreshToken()
            .then(() => {
                return axios(originalRequest);
            })
            .catch(() => {
                logout();
            });
    }

    return Promise.reject(error);
});