package com.whyc.service;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.baomidou.mybatisplus.core.toolkit.Wrappers;
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import com.whyc.dto.Response;
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import com.whyc.mapper.StationMapper;
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import com.whyc.pojo.Station;
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import org.springframework.stereotype.Service;
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import javax.annotation.Resource;
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import java.sql.Wrapper;
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import java.util.List;
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@Service
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public class StationService {
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@Resource
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private StationMapper mapper;
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public Response<List<Station>> listAll() {
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QueryWrapper<Station> wrapper = Wrappers.query();
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wrapper.select("stationId","stationName")
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.groupBy("stationId")
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.orderByAsc("stationId");
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List<Station> stationList = mapper.selectList(wrapper);
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//对机房站点名称进行处理
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stationList.stream().forEach(station -> {
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String[] nameSplit = station.getStationName().split("-");
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String newStationName = new StringBuilder()
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.append(nameSplit[0]).append("-")
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.append(nameSplit[1]).append("-")
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.append(nameSplit[2]).append("-")
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.append(nameSplit[3]).toString();
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station.setStationName(newStationName);
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});
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return new Response<List<Station>>().set(1,stationList);
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}
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}
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