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.StationInfMapper;
import com.whyc.pojo.db_batt.StationInf;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.List;

@Service
public class StationInfService {
    @Autowired(required = false)
    private StationInfMapper mapper;


    //查询左侧机房信息列表
    public Response getAllSinf() {
        List<StationInf> list=mapper.getAllSinf();
        return new Response().setII(1,list!=null,list,"查询左侧机房信息列表");
    }

    public StationInf getByStationName(String stationName) {
        QueryWrapper<StationInf> query = Wrappers.query();
        query.eq("sinf_name",stationName);
        return mapper.selectOne(query);
    }

    public StationInf add(StationInf stationNew) {
        int stationId = mapper.getMaxStationId();
        stationNew.setSinfId(stationId+1);
        mapper.insert(stationNew);
        return stationNew;
    }

    public int getMaxStationId() {
        return mapper.getMaxStationId();
    }
}