jzmall_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)) {
                  
					 // #ifdef MP-TOUTIAO
					 //非业务城市
					 reject(2);
					  // #endif
					  
					    // #ifdef MP-ALIPAY
						
						util.request(api.OrderBookGetShop, {
						    lng: longitude,
						    lat: latitude
						})
						    .then((res) => {
						        if (res.errno == 0) {
						            var addressInfo = {
						                address: res.data.address,
						                lng: longitude,
						                lat: latitude,
						                shopId: res.data.shopId,
						                city: res.data.city,
						                shopName: res.data.shopName
						            };
						            uni.setStorageSync('addressInfo', addressInfo);
						            resolve(addressInfo);
						        } else {
						            reject(3);
						        }
						    })
						    .catch((res) => {
						        reject(3);
						    });
						   // #endif
                } 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() {
    return new Promise(function (resolve, reject) {
        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) {
                                reject(false);
                            } else if (res.confirm) {
                                uni.openSetting({
                                    success: function (dataAu) {
                                        if (dataAu.authSetting['scope.userLocation'] == true) {
                                            resolve(true);
                                        } else {
                                            reject(false);
                                        }
                                    }
                                });
                            }
                        }
                    });
                } else {
                    //调用wx.getLocation2的API
                    resolve(true);
                }
            }
        });
    });
}
// 获取定位当前位置的经纬度
function getLocation2() {
    return new Promise(function (resolve, reject) {
        uni.getLocation({
            type: 'wgs84',
            success: function (res) {
                console.info(res);
                app.globalData.lat = res.latitude; //
                app.globalData.lng = res.longitude; //把onload定位时候的经纬度存到全局
                app.globalData.currentLocationName = res.city;
                app.globalData.city = res.city;
                resolve(true);
            },
            fail: function (res) {
                console.log('fail' + JSON.stringify(res));
                reject(false);
            }
        });
    });
}
module.exports = {
    getCity: getCity,
    getLocation: getLocation,
    getUserLocation: getUserLocation,
    getLocation2: getLocation2
};