auth.js for redux for passwordless apps

auth.js

import React from 'react'

import AuthService from './utils/auth-service'

const basicReducer = type => (state = null, action) => {
  switch (action.type) {
    case type:
      return action.payload
    default:
      return state
  }
}
// reducer
export const authReducer = basicReducer('SET_AUTH')
export const profileReducer = basicReducer('SET_PROFILE')
export const tokenReducer = basicReducer('SET_TOKEN')

const auth = new AuthService(
  process.env.REACT_APP_AUTH0_CLIENTID,
  process.env.REACT_APP_AUTH0_DOMAIN
)

// listener
export const authListener = dispatch => {
  if (auth.loggedIn()) {
    dispatch({ type: 'SET_PROFILE', payload: auth.getProfile() })
    dispatch({ type: 'SET_TOKEN', payload: auth.getToken() })
  }

  dispatch({ type: 'SET_AUTH', payload: auth })

  auth.on('authenicated', (profile, token) => {
    dispatch({ type: 'SET_PROFILE', payload: profile })
    dispatch({ type: 'SET_TOKEN', payload: token })
  })

  return auth
}