Laravel Socialite and Hello.js implementation

AuthController.php

use Schoolm8\Http\Requests;
use Illuminate\Support\Facades\Session;
use Schoolm8\Http\Controllers\Controller;
use Laravel\Socialite\Facades\Socialite;

class AuthController extends Controller {
    
    public function proxy( Request $request ) {
    
        if ( ! $request->oauth_token ) {
            $state = json_decode( $request->state );
            $redirect_uri = $request->redirect_uri;
            Session::put('state', $request->state);
            Session::put('redirect_uri', $redirect_uri);
            return Socialite::driver( $state->network )->redirect();
        } else {
            $state = json_decode( Session::get('state') );
            $redirect_uri = Session::get('redirect_uri');
            $user = Socialite::driver( $state->network )->user();
    
            return redirect(
                $redirect_uri . '#' .
                'user_id=' . $user->getId() . '&' .
                'screen_name=' . $user->getName() . '&' .
                'x_auth_expires=0&' . 
                'access_token=' . $user->token . '&' .
                'state=' . json_encode($state, JSON_UNESCAPED_SLASHES)
            );
        }
    }
}

frontend.js

hello.on('auth.login', function(auth) {
  // put your callbacks here
	console.log(auth);
});

hello.init({
	facebook: facebookClientId,
	twitter: twitterClientId
}, {
	display: 'popup',
	oauth_proxy: 'http://server/path/to/proxy-route'
});