epmet-resi-rizhao/utils/location.ts

import { config } from "../config/config";
import { hexMD5 } from "./md5";
import qqMapWx from "./qqmap-wx-jssdk.js";

const qqMapSdk = new qqMapWx({ key: "XMLBZ-5TRWF-TNBJF-J3MDK-YTEZF-2VBI5" });
// 获取位置授权
function getAuth() {
  return new Promise(reslove => {
    wx.getSetting({
      success(res) {
        console.log(res.authSetting);
        if (!res.authSetting["scope.userLocation"]) {
          wx.showModal({
            title: "请求授权当前位置",
            content: "需要获取您的地理位置，请确认授权",
            success(res) {
              if (res.cancel) {
                reslove({
                  data: "",
                  msg: "用户取消授权"
                });
              } else if (res.confirm) {
                wx.openSetting({
                  success(dataAu) {
                    if (dataAu.authSetting["scope.userLocation"] == true) {
                      reslove({
                        data: "",
                        msg: "success"
                      });
                    } else {
                      reslove({
                        data: "",
                        msg: "用户未授权"
                      });
                    }
                  },
                  fail(err) {
                    reslove({
                      data: "",
                      msg: err.errMsg
                    });
                  }
                });
              }
            },
            fail(err) {
              reslove({
                data: "",
                msg: err.errMsg
              });
            }
          });
        } else {
          reslove({
            data: "",
            msg: "success"
          });
        }
      },
      fail(err) {
        reslove({
          data: "",
          msg: err.errMsg
        });
      }
    });
  });
}

// 获取坐标所在位置数据
export function getLocalData(latitude: number, longitude: number) {
  return new Promise(reslove => {
    let sign = hexMD5(
      "/ws/geocoder/v1?key=" +
        config.qqMapKey +
        "&location=" +
        latitude +
        "," +
        longitude +
        config.qqMapSKey
    );

    wx.request({
      url:
        "https://apis.map.qq.com/ws/geocoder/v1?key=" +
        config.qqMapKey +
        "&location=" +
        latitude +
        "," +
        longitude +
        "&sig=" +
        sign,
      method: "GET",
      header: {
        "Content-Type": "application/json; charset=UTF-8"
      },
      success(response) {
        console.log(response);
        const {
          data: { result }
        } = response;

        reslove({
          data: {
            adcode: result.ad_info.adcode,
            nation: result.address_component.nation,
            province: result.address_component.province,
            city: result.address_component.city,
            district: result.address_component.district,
            street: result.address_component.street,
            street_number: result.address_component.street_number,
            address: result.address,
            longitude,
            latitude
          },
          msg: "success"
        });
      },
      fail(err) {
        reslove({
          data: "",
          msg: err.errMsg
        });
      }
    });
  });
}

// 获取坐标所在位置数据
export function getPosByAddress(address: string) {
  return new Promise((reslove) => {
    qqMapSdk.geocoder({
      address,
      sig: config.qqMapSKey,
      success(response) {
        console.log(response);
        const { result } = response;

        reslove({
          data: {
            address,
            longitude: result.location.lng,
            latitude: result.location.lat,
          },
          msg: "success",
        });
      },
      fail(err) {
        reslove({
          data: "",
          msg: err.errMsg,
        });
      },
    });
  });
}


// 获取坐标
export function getLocation() {
  return new Promise(reslove => {
    wx.getLocation({
      type: "gcj02",
      success(res) {
        let lat = res.latitude;
        let lng = res.longitude;
        const { latitude, longitude } = res;
        reslove({
          msg: "success",
          data: {
            latitude,
            longitude
          }
        });
      },
      fail(err) {
        reslove({
          data: "",
          msg: err.errMsg
        });
      }
    });
  });
}

// isQuiet为true时不打扰用户，如未获取授权，不请求
export default (isQuiet = true) => {
  return new Promise(async reslove => {
    const retLocation = await getLocation();
    let retData;
    if (retLocation.msg === "success") {
      retData = await getLocalData(
        retLocation.data.latitude,
        retLocation.data.longitude
      );
    } else {
      if (isQuiet) {
        retData = retLocation;
      } else {
        const retAuth = await getAuth();
        if (retAuth.msg === "success") {
          const retLocation2 = await getLocation();
          if (retLocation2.msg === "success") {
            retData = await getLocalData(
              retLocation2.data.latitude,
              retLocation2.data.longitude
            );
          } else {
            retData = retLocation2;
          }
        } else {
          retData = retAuth;
        }
      }
    }
    return reslove(retData);
  });
};