const enforceUserAuth = {
  authenticate() {
    API.get('user/authed', {}, res => {
      debugger;
      this.isAuthenticated = res.authed;
    })
  }
}

function PrivateRoute({ component: Component, ...rest }) {
  return(
    <Route {...rest}
           render={props => enforceUserAuth.isAuthenticated ?
                              (<Component {...props} />) :
                              (<Redirect to={{ pathname: '/login',
                                               state: { source: props.location } }} />)
                  }
    />
  )
}

function enforceUserAuth() {
  let validUser = false;
  API.get('user/authed', {}, res => {
    validUser = res.authed
    return validUser;
  })
}