package com.sinata.rest.modular.system.service.impl;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.sinata.rest.modular.system.dao.CityRegionMapper;
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import com.sinata.rest.modular.system.model.CityRegion;
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import com.sinata.rest.modular.system.service.ICityRegionService;
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import org.springframework.stereotype.Service;
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/**
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* <p>
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* 省市区三级联动 服务实现类
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* </p>
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*
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* @author goku
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* @since 2023-03-23
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*/
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@Service
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public class CityRegionServiceImpl extends ServiceImpl<CityRegionMapper, CityRegion> implements ICityRegionService {
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@Override
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public String getFullName(String code) {
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LambdaQueryWrapper<CityRegion> wrapper = new LambdaQueryWrapper();
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wrapper.eq(CityRegion::getCode, code);
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CityRegion r = getOne(wrapper);
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if (r == null) {
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return "城市码错误";
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}
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if (r.getParentId() == 0) {
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return r.getName();
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}
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CityRegion c = baseMapper.selectById(r.getParentId());
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if (c != null) {
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if (c.getParentId() != 0) {
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CityRegion p = baseMapper.selectById(c.getParentId());
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if (p != null) {
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return p.getName() + " " + c.getName() + " " + r.getName();
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}
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}
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return c.getName() + " " + r.getName();
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}
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return "";
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}
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}
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