codejockie/document-manager

import axios from 'axios';

import {
  AUTH_USER,
  SAVE_TOKEN,
  TOKEN_EXPIRED,
  UNAUTH_USER,
  VERIFY_TOKEN
} from '../actions/actionTypes';

export const getToken = () => localStorage.getItem('authToken');
export const removeFromStorage = key => localStorage.removeItem(key);
export const setToken = (key, token) => localStorage.setItem(key, token);

export const persistToken = ({ dispatch }) => next => (action) => {
  switch (action.type) {
    case VERIFY_TOKEN:
      axios({
        url: '/v1/auth/verify',
        method: 'POST',
        data: {
          token: getToken()
        }
      }).then(() => {
        dispatch({ type: AUTH_USER });
        next({ type: SAVE_TOKEN, token: getToken() });
      }).catch((error) => {
        next({ error, type: TOKEN_EXPIRED });
      });
      break;
    case SAVE_TOKEN:
      setToken('authToken', action.token);
      break;
    case TOKEN_EXPIRED:
      removeFromStorage('authUser');
      removeFromStorage('authToken');
      dispatch({ type: UNAUTH_USER, error: action.error });
      break;
    default:
      break;
  }

  next(action);
};