import data from "./china.json";
const useChina = () => {
  let transObjToArr = (obj: any) => {
    if (!obj) return [];
    let ret = Object.keys(obj).map((code: any) => {
      let item = {
        label: obj[code],
        value: code,
      };
      return item;
    });
    return ret;
  };
  let provinces = transObjToArr(data["86"]);
  provinces = provinces.map((province: any) => {
    province.children = transObjToArr(data[province.value]);
    province.children = province.children.map((city: any) => {
      city.children = transObjToArr(data[city.value]);
      return city;
    });
    return province;
  });
  let chinaData = provinces;
  return {
    chinaData,
  };
};
export default useChina;