package bas.interceptor;


import bas.bassupportutil.ErrorCodes;
import bas.response.RestResponse;
import com.fasterxml.jackson.databind.ObjectMapper;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;


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

/**
 * 请求参数拦截器
 *
 * @time: 2018年04月23日
 * @author: wentao
 * @copyright: Wuxi Yazuo ,Ltd.copyright 2015-2025
 */
@Slf4j
public class RequestInterceptor implements HandlerInterceptor{
    @Override
    public boolean preHandle(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, Object o) throws Exception {
        //此处用于判断是否已经登录，只需要修改一下session名即可
        RestResponse restResponse=new RestResponse();
        httpServletRequest.setCharacterEncoding("utf-8");
        HttpSession session = httpServletRequest.getSession();
        Integer user_id=(Integer) session.getAttribute("userId");
        if(user_id==null || "".equals(user_id)){
            httpServletRequest.getRequestDispatcher("WEB-INF/page/login.jsp").forward(httpServletRequest, httpServletResponse);
            return false;
        }
       return true;
    }

    @Override
    public void postHandle(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, Object o, ModelAndView modelAndView) throws Exception {
    }

    @Override
    public void afterCompletion(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, Object o, Exception e) throws Exception {

    }
}