package com.ard.framework.security.handle;

import com.ard.common.core.redis.RedisCache;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

@Component
public class CustomAuthenticationSuccessHandler {

    @Autowired
    private RedisCache redisCache;

    public void onAuthenticationSuccess(Long userId) {
        // 检查 Redis 中是否已有该用户登录
        String key = "login_userid:" + userId;
        if (redisCache.hasKey(key)) {
            throw new RuntimeException("用户已登录，请勿重复登录");
        }
    }
}