package com.whyc.service;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.whyc.dto.Response;
import com.whyc.mapper.BattRTStateMapper;
import com.whyc.pojo.BattRTState;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;

@Service
public class BattRTStateService {

    @Resource
    private BattRTStateMapper mapper;

    public Response getOneByBattGroupId(String battGroupId) {
        QueryWrapper<BattRTState> query = Wrappers.query();
        query.eq("batt_group_id", battGroupId);
        query.last(" limit 1");
        return new Response().set(1,mapper.selectOne(query));
    }
}