修改事件

whyclxw

2024-03-11 70189eed5b6e57530e17dc74288a52c1af6f18cf

 src/main/java/com/whyc/service/AirconditionerStateService.java

@@ -1,7 +1,24 @@
package com.whyc.service;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.whyc.mapper.AirconditionerStateMapper;
import com.whyc.pojo.AirconditionerState;
import com.whyc.pojo.Response;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

@Service
public class AirconditionerStateService {
    @Autowired(required = false)
    private AirconditionerStateMapper mapper;

    //获取空调实时数据
    public Response getStateSocket(int devId) {
        QueryWrapper wrapper= Wrappers.query();
        wrapper.eq("dev_id",devId);
        wrapper.last("limit 1");
        AirconditionerState state=mapper.selectOne(wrapper);
        return new Response().setII(1,state!=null,state,"获取空调实时数据");
    }
}