text: import { AUTH_USER, UNAUTH_USER, AUTH_ERROR, FETCH_MESSAGE } from '../actions/types';
  
  export default function(state = {}, action){
  	switch(action.type){
  		case AUTH_USER:
  			return {...state, error: '', authenticated: true};
  		case UNAUTH_USER:
  			return {...state, authenticated: false};
  		case AUTH_ERROR:
  			return {...state, error: action.payload};
  		case FETCH_MESSAGE:
  			return {...state, message: action.payload};
  		default:
  			return state;
  	}
  }