DingdongRider/utils/MapUtils.ts

import * as Location from 'expo-location';
import * as Permissions from 'expo-permissions';
import * as TaskManager from 'expo-task-manager';
import request from './RequestUtils';
import { alert } from './SystemUtils';
import * as Linking from 'expo-linking';

const key = 'c4faf80125b298f93bbc1477db10e69c';
const tengxunKey = 'GLFBZ-ZR2W6-76XSA-MF7CQ-GDJ6Z-6FB5K';

let lat = '31.981746';
let lng = '118.734661';

async function getLocation() {
  return Location.requestPermissionsAsync()
    .then((res) => {
      if (res.status === 'granted') {
        return Location.getCurrentPositionAsync({
          enableHighAccuracy: true,
          timeout: 5000,
        });
      } else {
        return Promise.reject();
      }
    })
    .then(({ coords }) => {
      lat = coords.latitude;
      lng = coords.longitude;

      return request.get(
        `https://apis.map.qq.com/ws/coord/v1/translate?locations=${lat},${lng}&type=1&key=${tengxunKey}&get_poi=1`,
        {
          prefix: '',
          mode: 'no-cors',
        }
      );
    })
    .then((res) => {
      if (res.status === 0) {
        lat = res.locations[0].lat;
        lng = res.locations[0].lng;
      }
      return request.get(
        `https://apis.map.qq.com/ws/geocoder/v1/?location=${lat},${lng}&key=${tengxunKey}&get_poi=1`,
        {
          prefix: '',
          mode: 'no-cors',
        }
      );
    })
    .then((res) => {
      if (res.status === 0) {
        return Promise.resolve({
          addressName: res.result.address,
          location: res.result.location,
        });
      } else {
        return Promise.reject();
      }
    })
    .catch((e) => {
      return request
        .get(`https://apis.map.qq.com/ws/location/v1/ip?key=${tengxunKey}`)
        .then((res) => {
          return Promise.resolve({
            addressName: '定位失败',
            location: res.result.location,
          });
        })
        .catch((e) => {
          return Promise.resolve({
            addressName: '定位失败',
            location: {
              lat,
              lng,
            },
          });
        });
    });
}

function getSearch(searchKey, boundary) {
  return request
    .get(
      `https://apis.map.qq.com/ws/place/v1/search?boundary=${boundary}&keyword=${searchKey}&page_size=20&page_index=1&orderby=_distance&key=${tengxunKey}`,
      {
        prefix: '',
        mode: 'no-cors',
      }
    )
    .then((res) => {
      if (res.status === 0) {
        return Promise.resolve({
          pois: res.data,
        });
      } else {
        return Promise.reject();
      }
    })
    .catch(() => {
      return Promise.resolve({
        pois: [],
      });
    });
}

function mapMarks(params) {
  return `https://restapi.amap.com/v3/staticmap?zoom=15&size=500*500&paths=10,0x0000ff,1,,:116.31604,39.96491;116.320816,39.966606;116.321785,39.966827;116.32361,39.966957&key=${key}`;
}

function changeCord(lnglat) {
  if (lnglat) {
    const strs = lnglat.split(',');
    return strs[1] + ',' + strs[0];
  } else {
    return ',';
  }
}

function goMap(toName, tocoord, navigation) {
  var url = `qqmap://map/routeplan?type=drive&to=${toName}&tocoord=${tocoord}&referer=${tengxunKey}`;
  Linking.canOpenURL(url).then((res) => {
    if (res) {
      Linking.openURL(url);
    } else {
      alert(navigation, {
        msg: '请下载腾讯地图app进行精准导航',
        hasCancel: false,
      });
    }
  });
}

export { getLocation, getSearch, tengxunKey, changeCord, goMap };