Dingdong_client/screens/Map/model.js

import request from '../../Utils/RequestUtils';
import Toast from '../../flooks/Toast';
import { getLocation, getSearch } from '../../Utils/MapUtils';

const MapModel = (now) => ({
  locationInfo: {}, // 当前定位信息
  chooseInfo: null, // 当前选点信息,
  city: '南京', // 选择城市
  personImg:
    'https%3a%2f%2fidingdong.oss-cn-hangzhou.aliyuncs.com%2fimage%2f2020-07-03-16-19-50ghUJhqpC.png',
  merchatImg:
    'https%3a%2f%2fidingdong.oss-cn-hangzhou.aliyuncs.com%2fimage%2f2020-07-03-16-18-00PhLyNwTp.png',
  riderImg:
    'https%3a%2f%2fidingdong.oss-cn-hangzhou.aliyuncs.com%2fimage%2f2020-07-03-16-50-16UqCgAfFD.png',
  // 获取当前定位
  getNowLocation() {
    return getLocation().then((res) => {
      now({ locationInfo: res });
      return Promise.reslove(res);
    });
  },
  searchInfo(searchKey, type, callBack) {
    const { city, chooseInfo, getChooseInfo, searchInfo } = now();
    let boundary = '';
    if (type === 'city') {
      boundary = `region(${city}, 0)`;
    } else if (!chooseInfo) {
      getChooseInfo().then(() => {
        searchInfo(searchKey, type, callBack);
      });
      return;
    } else {
      boundary = `nearby(31.983908,118.730357,100000)`;
    }
    getSearch(searchKey, boundary).then(({ pois }) => callBack(pois));
  },
  getChooseInfo() {
    const { getNowLocation } = now();
    return getNowLocation().then((res) => {
      now({ chooseInfo: res });
    });
  },
});

export default MapModel;