jzmall_verify_uni/utils/map.js

var api = require('../config/api.js');
var area = require('./area.js');
var util = require('./util.js');
var app = getApp();
function getCity() {
    return new Promise(function (resolve, reject) {
        //调用wx.getLocation的API
        getLocation()
            .then((res) => {
                resolve(res);
            })
            .catch((res) => {
                reject(res);
            });
    });
}

// 微信获得经纬度
function getLocation() {
    return new Promise(function (resolve, reject) {
        uni.getLocation({
            type: 'wgs84',
            success: function (res) {
                var latitude = res.latitude;
                var longitude = res.longitude;
                console.info(res);
                ////reject内容 1：未授权（拿默认城市的默认门店） 2：非业务城市 不在服务范围（拿默认城市的默认门店） 3：异常解析()
                let city = res.city;
                let address = res.city;
                console.info(city);
                if (!area.isBusinessCity(city)) {
                    //非业务城市
                    reject(2);
                } else {
                    //判断是否有门店服务
                    util.request(api.OrderBookGetShop, {
                        lng: longitude,
                        lat: latitude
                    })
                        .then((res) => {
                            if (res.errno == 0) {
                                var addressInfo = {
                                    address: address,
                                    lng: longitude,
                                    lat: latitude,
                                    shopId: res.data.shopId,
                                    city: city,
                                    shopName: res.data.shopName
                                };
                                uni.setStorageSync('addressInfo', addressInfo);
                                resolve(addressInfo);
                            } else {
                                reject(3);
                            }
                        })
                        .catch((res) => {
                            reject(3);
                        });
                }
                console.info(res);
            },
            fail: function (res) {
                console.log('fail' + JSON.stringify(res));
                reject(3);
            }
        });
    });
}
//判断用户是否拒绝地理位置信息授权，拒绝的话重新请求授权
function getUserLocation() {
    let that = this;
    uni.getSetting({
        success: (res) => {
            console.log(JSON.stringify(res));
            // res.authSetting['scope.userLocation'] == undefined    表示 初始化进入该页面
            // res.authSetting['scope.userLocation'] == false    表示 非初始化进入该页面,且未授权
            // res.authSetting['scope.userLocation'] == true    表示 地理位置授权
            if (res.authSetting['scope.userLocation'] != undefined && res.authSetting['scope.userLocation'] != true) {
                uni.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: function (res) {
                        if (res.cancel) {
                            uni.showToast({
                                title: '拒绝授权',
                                icon: 'none',
                                duration: 1000
                            });
                        } else if (res.confirm) {
                            uni.openSetting({
                                success: function (dataAu) {
                                    if (dataAu.authSetting['scope.userLocation'] == true) {
                                        uni.showToast({
                                            title: '授权成功',
                                            icon: 'success',
                                            duration: 1000
                                        });
                                        //再次授权，调用wx.getLocation2的API
                                        that.getLocation2();
                                    } else {
                                        uni.showToast({
                                            title: '授权失败',
                                            icon: 'none',
                                            duration: 1000
                                        });
                                    }
                                }
                            });
                        }
                    }
                });
            } else if (res.authSetting['scope.userLocation'] == undefined) {
                //调用wx.getLocation2的API
                that.getLocation2();
            } else {
                //调用wx.getLocation2的API
                that.getLocation2();
            }
        }
    });
}
// 获取定位当前位置的经纬度
function getLocation2() {
    let that = this;
    uni.getLocation({
        type: 'wgs84',
        success: function (res) {
            let latitude = res.latitude;
            let longitude = res.longitude;
            // app.globalData.lat = res.latitude;//
            // app.globalData.lng = res.longitude;//把onload定位时候的经纬度存到全局
            console.log(res);
            app.globalData.currentLocationName = res.city;
            app.globalData.city = res.city;
        },
        fail: function (res) {
            console.log('fail' + JSON.stringify(res));
        }
    });
}
module.exports = {
    getCity: getCity,
    getLocation: getLocation,
    getUserLocation: getUserLocation,
    getLocation2: getLocation2
};