锁的位置管理

whyclxw

2025-04-21 3a6d4de77253bb86aed3383f9b9c54be5c25752c

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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.PlateInfoMapper;
import com.whyc.pojo.plus_lock_ram.PlateInfo;
import com.whyc.pojo.plus_user.UserInf;
import com.whyc.util.ActionUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
 
@Service
public class PlateInfoService {
 
    @Autowired(required = false)
    private PlateInfoMapper mapper;
 
    //设置平台模式(0：离线模式，1：在线模式)
    public Response setModel(Integer palteModel) {
        UserInf uinf=ActionUtil.getUser();
        if(uinf==null){
            return new Response().set(0,false,"非法用户操作");
        }else{
            if(uinf.getUid()<100){
                UpdateWrapper wrapper=new UpdateWrapper();
                wrapper.set("plate_model",palteModel);
                mapper.update((PlateInfo) ActionUtil.objeNull,wrapper);
                return new Response().set(1,true,"切换平台模式成功");
            }else{
                return new Response().set(0,false,"非法用户操作");
            }
        }
    }
    //查询平台模式
    public Response getPlateInfo() {
        QueryWrapper wrapper=new QueryWrapper();
        wrapper.last("limit 1");
        PlateInfo plateInfo=mapper.selectOne(wrapper);
        return new Response().setII(1,plateInfo!=null,plateInfo,"查询平台模式");
    }
}