package com.ard.framework.security.handle;
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import com.ard.common.core.redis.RedisCache;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Component;
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@Component
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public class CustomAuthenticationSuccessHandler {
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@Autowired
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private RedisCache redisCache;
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public void onAuthenticationSuccess(Long userId) {
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// 检查 Redis 中是否已有该用户登录
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String key = "login_userid:" + userId;
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if (redisCache.hasKey(key)) {
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throw new RuntimeException("用户已登录，请勿重复登录");
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}
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}
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}
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