public function createSocialUser($socialUser, $userId)
    {
        return SocialUser::create([
            'user_id'     => $userId,
            'social_id'   => $socialUser->id,
            'social_type' => $this->provider,
            'nickname'    => $socialUser->nickname,
            'name'        => $socialUser->name,
            'email'       => $socialUser->email,
            'avatar'      => $socialUser->avatar,
            'meta'        => json_encode($socialUser),
        ]);
    }