package com.hmdp.interceptor;

import com.hmdp.utils.UserHolder;
import org.springframework.web.servlet.HandlerInterceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * 登录拦截器
 * @author HeJin
 * @date 2023/01/10 10:30
 */
public class LoginInterceptor implements HandlerInterceptor {

    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) {
        // 判断是否需要拦截
        if (UserHolder.getUser() == null){
            response.setStatus(401);
            return false;
        }

        return true;
    }

}