package com.whyc.service;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.whyc.mapper.BattRtstateMapper;
import com.whyc.pojo.db_ram_db.BattRtstate;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

@Service
public class BattRtstateService {
    @Autowired(required = false)
    private BattRtstateMapper mapper;
    //实时获取电池组信息
    public BattRtstate getBattRealInfo(Integer battgroupId) {
        QueryWrapper wrapper=new QueryWrapper();
        wrapper.eq("battgroup_id",battgroupId);
        wrapper.last("limit 1");
        BattRtstate batt=mapper.selectOne(wrapper);
        return batt;
    }
}