package com.moral.service.impl;

import com.moral.entity.Area;
import com.moral.entity.City;
import com.moral.entity.Province;
import com.moral.mapper.AreaMapper;
import com.moral.mapper.CityMapper;
import com.moral.mapper.ProvinceMapper;
import com.moral.service.AreaService;
import org.springframework.stereotype.Service;
import tk.mybatis.mapper.entity.Example;

import javax.annotation.Resource;
import java.util.List;


@Service
public class AreaServiceImpl implements AreaService{
    @Resource
    ProvinceMapper provinceMapper;
    @Resource
    CityMapper cityMapper;
    @Resource
    AreaMapper areaMapper;

    @Override
    public List<Province> getProvinces() {
        return provinceMapper.selectAll();
    }

    @Override
    public List<City> getCities(int provinceCode) {
        Example example = new Example(City.class);
        example.or().andEqualTo("provinceCode",provinceCode);
        return cityMapper.selectByExample(example);
    }

    @Override
    public List<Area> getAreas(int cityCode) {
        Example example = new Example(Area.class);
        example.or().andEqualTo("cityCode",cityCode);
        return areaMapper.selectByExample(example);
    }
}