xiaoshi-weixinback/src/main/java/com/example/xiaoshiweixinback/business/utils/LoginUtils.java

package com.example.xiaoshiweixinback.business.utils;

import jakarta.annotation.Resource;
import jakarta.servlet.http.HttpServletRequest;
import org.springframework.stereotype.Component;
import org.springframework.web.context.request.RequestAttributes;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

import java.util.List;

@Component
public class LoginUtils {
    @Resource
    private RedisUtil redisUtil;

    public static String getToken() {
        RequestAttributes ra = RequestContextHolder.getRequestAttributes();
        ServletRequestAttributes sra = (ServletRequestAttributes) ra;
        HttpServletRequest httpRequest = sra.getRequest();
        String tem = httpRequest.getHeader("Cookie");
        String token = "";
        if (tem.contains("token=")) {
            token = tem.substring(tem.indexOf("=") + 1);
        }
        return token;
//        List<String> lst = StringUtils.changeStringToString(tem, ";");
//        final String[] token = {null};
//        lst.forEach(item -> {
//            if (item.contains("token")) {
//                token[0] = item;
//            }
//        });
//        return token[0].replaceAll(" ", "");
    }

    public Integer getId() {
        String oriToken = LoginUtils.getToken();
        String q = "token:login:" + oriToken.replace("=", ":");
        String IdS = redisUtil.get(q);
        return Integer.parseInt(IdS);
    }
}