Php 基于用户类型Laravel的Facebook和Google登录

我正在Laravel网站上工作，我刚刚集成了社交网站插件，让用户也可以注册谷歌和Facebook。这是正常工作，但在这里我想把用户注册前的条件。 我有两种类型的用户：

私人卖家 批发商 我想知道注册谷歌或Facebook的用户类型。如果用户是卖家，我只想将值保存在存储其他用户数据（如电子邮件、用户名、令牌）的同一个表中。 为此，我将单选按钮放在注册按钮之前，但我不知道如何在注册之前，获取并使用这个单选按钮值和注册按钮

有什么建议吗

刀片

控制器

class SocialController extends Controller
{

    public function redirectToProvider($provider)
    {
        return Socialite::driver($provider)->redirect();
    }

    public function handleProviderCallback($provider)
    {
        try {

            $user = Socialite::driver($provider)->stateless()->user();
            //  $users       =   User::where(['email' => $user->getEmail()])->first();
            $finduser = User::where('provider_id', $user->id)->first();


            // $user = Socialite::driver('facebook')->user();
            // $finduser = User::where('provider_id', $user->id)->first();
            if ($finduser) {
                Auth::login($finduser);
                return redirect('/');
            } else {
                $newUser = User::create(['name' => $user->name, 'email' => $user->email,'provider' => $provider, 'provider_id' => $user->id]);
                Auth::login($newUser);
                return redirect('/');
            }
        } catch (Exception $e) {
            return redirect('auth/facebook');
        }
    }

Route::get('auth/{provider}', 'SocialController@redirectToProvider');
Route::get('auth/{provider}/callback', 'SocialController@handleProviderCallback');

class SocialController extends Controller
{

    public function redirectToProvider($provider)
    {
        return Socialite::driver($provider)->redirect();
    }

    public function handleProviderCallback($provider)
    {
        try {

            $user = Socialite::driver($provider)->stateless()->user();
            //  $users       =   User::where(['email' => $user->getEmail()])->first();
            $finduser = User::where('provider_id', $user->id)->first();


            // $user = Socialite::driver('facebook')->user();
            // $finduser = User::where('provider_id', $user->id)->first();
            if ($finduser) {
                Auth::login($finduser);
                return redirect('/');
            } else {
                $newUser = User::create(['name' => $user->name, 'email' => $user->email,'provider' => $provider, 'provider_id' => $user->id]);
                Auth::login($newUser);
                return redirect('/');
            }
        } catch (Exception $e) {
            return redirect('auth/facebook');
        }
    }