Time out logout

timed-out-epic.js

import { Observable } from 'rxjs';

export default function logOutEpic(actions, { getState }) {
  return Observable
    .interval(500)
    .takeUntil(actions.ofType('LOG_OUT').first())
    .map(() => {
      const { app: { accessToken } = {} } = getState();
      return accessToken;
    })
    .filter(Boolean)
    .distinctUntilChanged()
    .switchMap(() => {
      return Observable.of({ type: 'LOG_OUT' }).delay(3000);
    });
}