whyclxw
2025-02-17 6aaf6bce3ab08a7d963e6eaef756215c38ebc227
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package com.whyc.service;
 
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
import com.whyc.dto.Response;
import com.whyc.mapper.AppLoginOutMapper;
import com.whyc.pojo.db_user.AppLoginOut;
import com.whyc.util.ActionUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
 
import java.util.Date;
import java.util.List;
 
@Service
public class AppLoginOutService {
 
    @Autowired(required = false)
    private AppLoginOutMapper mapper;
 
    public Response insert(String uname, String sessionid) {
        QueryWrapper wrapper=new QueryWrapper();
        wrapper.eq("uname",uname);
        wrapper.eq("sessionid",sessionid);
        wrapper.last("limit 1");
        AppLoginOut appLoginOut=mapper.selectOne(wrapper);
        if(appLoginOut==null){
            appLoginOut=new AppLoginOut();
            appLoginOut.setUname(uname);
            appLoginOut.setSessionid(sessionid);
            appLoginOut.setCreateTime(new Date());
            mapper.insert(appLoginOut);
        }
        return new Response().set(1,true);
    }
    //查看自己有没有多次登录
    public Response check(String uname, String sessionid) {
        boolean bl=true;
        QueryWrapper wrapper1=new QueryWrapper();
        wrapper1.eq("uname",uname);
        wrapper1.eq("sessionid",sessionid);
        wrapper1.last("limit 1");
        AppLoginOut appLoginOut=mapper.selectOne(wrapper1);
        //检测更新时间30分钟之内
        if((appLoginOut)!=null&&(appLoginOut.getCreateTime().getTime()+30*60*1000>new Date().getTime())){
            bl=false;
        }
        QueryWrapper wrapper2=new QueryWrapper();
        wrapper2.eq("uname",uname);
        wrapper2.ne("sessionid",sessionid);
        wrapper2.orderByAsc("num");
        List<AppLoginOut> list=mapper.selectList(wrapper2);
 
        if(list!=null&&list.size()>0){
            for (AppLoginOut app : list) {
                if(app.getNum()>appLoginOut.getNum()){
                    bl=true;
                }
            }
        }
        return new Response().setII(1,bl,appLoginOut,"");
    }
    //移除
    public void remove(String uname, String sessionid) {
        UpdateWrapper wrapper=new UpdateWrapper();
        wrapper.eq("uname",uname);
        wrapper.eq("sessionid",sessionid);
        mapper.delete(wrapper);
    }
 
    public void updateTime() {
        String uname=ActionUtil.getUser().getUname();
        UpdateWrapper wrapper=new UpdateWrapper();
        wrapper.eq("uname",uname);
        wrapper.eq("create_time",new Date());
    }
}