accounts-frontend/src/components/user/actions.js

import request from 'services/request';

export const UPDATE = 'USER_UPDATE';
/**
 * @param  {string|Object} payload jwt token or user object
 * @return {Object} action definition
 */
export function updateUser(payload) {
    return {
        type: UPDATE,
        payload
    };
}

export const SET = 'USER_SET';
export function setUser(payload) {
    return {
        type: SET,
        payload
    };
}

export function logout() {
    return setUser({isGuest: true});
}


export function fetchUserData() {
    return (dispatch) =>
        request.get('/api/accounts/current')
        .then((resp) => {
            dispatch(updateUser(resp));
        })
        .catch((resp) => {
            /*
            {
                "name": "Unauthorized",
                "message": "You are requesting with an invalid credential.",
                "code": 0,
                "status": 401,
                "type": "yii\\web\\UnauthorizedHttpException"
            }
             */
            console.log(resp);
        });
}