|
|
|
/**
|
|
|
|
* 微信小程序JavaScriptSDK
|
|
|
|
*
|
|
|
|
* @version 1.0
|
|
|
|
* @date 2017-01-10
|
|
|
|
* @author jaysonzhou@tencent.com
|
|
|
|
*/
|
|
|
|
|
|
|
|
var ERROR_CONF = {
|
|
|
|
KEY_ERR: 311,
|
|
|
|
KEY_ERR_MSG: 'key格式错误',
|
|
|
|
PARAM_ERR: 310,
|
|
|
|
PARAM_ERR_MSG: '请求参数信息有误',
|
|
|
|
SYSTEM_ERR: 600,
|
|
|
|
SYSTEM_ERR_MSG: '系统错误',
|
|
|
|
WX_ERR_CODE: 1000,
|
|
|
|
WX_OK_CODE: 200
|
|
|
|
};
|
|
|
|
var BASE_URL = 'https://apis.map.qq.com/ws/';
|
|
|
|
var URL_SEARCH = BASE_URL + 'place/v1/search';
|
|
|
|
var URL_SUGGESTION = BASE_URL + 'place/v1/suggestion';
|
|
|
|
var URL_GET_GEOCODER = BASE_URL + 'geocoder/v1/';
|
|
|
|
var URL_CITY_LIST = BASE_URL + 'district/v1/list';
|
|
|
|
var URL_AREA_LIST = BASE_URL + 'district/v1/getchildren';
|
|
|
|
var URL_DISTANCE = BASE_URL + 'distance/v1/';
|
|
|
|
var Utils = {
|
|
|
|
/**
|
|
|
|
* 得到终点query字符串
|
|
|
|
* @param {Array|String} 检索数据
|
|
|
|
*/
|
|
|
|
location2query(data) {
|
|
|
|
if (typeof data == 'string') {
|
|
|
|
return data;
|
|
|
|
}
|
|
|
|
var query = '';
|
|
|
|
for (var i = 0; i < data.length; i++) {
|
|
|
|
var d = data[i];
|
|
|
|
if (!!query) {
|
|
|
|
query += ';';
|
|
|
|
}
|
|
|
|
if (d.location) {
|
|
|
|
query = query + d.location.lat + ',' + d.location.lng;
|
|
|
|
}
|
|
|
|
if (d.latitude && d.longitude) {
|
|
|
|
query = query + d.latitude + ',' + d.longitude;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return query;
|
|
|
|
},
|
|
|
|
|
|
|
|
/**
|
|
|
|
* 使用微信接口进行定位
|
|
|
|
*/
|
|
|
|
getWXLocation(success, fail, complete) {
|
|
|
|
wx.getLocation({
|
|
|
|
type: 'gcj02',
|
|
|
|
success: success,
|
|
|
|
fail: fail,
|
|
|
|
complete: complete
|
|
|
|
});
|
|
|
|
},
|
|
|
|
|
|
|
|
/**
|
|
|
|
* 获取location参数
|
|
|
|
*/
|
|
|
|
getLocationParam(location) {
|
|
|
|
if (typeof location == 'string') {
|
|
|
|
var locationArr = location.split(',');
|
|
|
|
if (locationArr.length === 2) {
|
|
|
|
location = {
|
|
|
|
latitude: location.split(',')[0],
|
|
|
|
longitude: location.split(',')[1]
|
|
|
|
};
|
|
|
|
} else {
|
|
|
|
location = {};
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return location;
|
|
|
|
},
|
|
|
|
|
|
|
|
/**
|
|
|
|
* 回调函数默认处理
|
|
|
|
*/
|
|
|
|
polyfillParam(param) {
|
|
|
|
param.success = param.success || function () { };
|
|
|
|
param.fail = param.fail || function () { };
|
|
|
|
param.complete = param.complete || function () { };
|
|
|
|
},
|
|
|
|
|
|
|
|
/**
|
|
|
|
* 验证param对应的key值是否为空
|
|
|
|
*
|
|
|
|
* @param {Object} param 接口参数
|
|
|
|
* @param {String} key 对应参数的key
|
|
|
|
*/
|
|
|
|
checkParamKeyEmpty(param, key) {
|
|
|
|
if (!param[key]) {
|
|
|
|
var errconf = this.buildErrorConfig(ERROR_CONF.PARAM_ERR, ERROR_CONF.PARAM_ERR_MSG + key +'参数格式有误');
|
|
|
|
param.fail(errconf);
|
|
|
|
param.complete(errconf);
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
return false;
|
|
|
|
},
|
|
|
|
|
|
|
|
/**
|
|
|
|
* 验证参数中是否存在检索词keyword
|
|
|
|
*
|
|
|
|
* @param {Object} param 接口参数
|
|
|
|
*/
|
|
|
|
checkKeyword(param){
|
|
|
|
return !this.checkParamKeyEmpty(param, 'keyword');
|
|
|
|
},
|
|
|
|
|
|
|
|
/**
|
|
|
|
* 验证location值
|
|
|
|
*
|
|
|
|
* @param {Object} param 接口参数
|
|
|
|
*/
|
|
|
|
checkLocation(param) {
|
|
|
|
var location = this.getLocationParam(param.location);
|
|
|
|
if (!location || !location.latitude || !location.longitude) {
|
|
|
|
var errconf = this.buildErrorConfig(ERROR_CONF.PARAM_ERR, ERROR_CONF.PARAM_ERR_MSG + ' location参数格式有误')
|
|
|
|
param.fail(errconf);
|
|
|
|
param.complete(errconf);
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
return true;
|
|
|
|
},
|
|
|
|
|
|
|
|
/**
|
|
|
|
* 构造错误数据结构
|
|
|
|
* @param {Number} errCode 错误码
|
|
|
|
* @param {Number} errMsg 错误描述
|
|
|
|
*/
|
|
|
|
buildErrorConfig(errCode, errMsg) {
|
|
|
|
return {
|
|
|
|
status: errCode,
|
|
|
|
message: errMsg
|
|
|
|
};
|
|
|
|
},
|
|
|
|
|
|
|
|
/**
|
|
|
|
* 构造微信请求参数，公共属性处理
|
|
|
|
*
|
|
|
|
* @param {Object} param 接口参数
|
|
|
|
* @param {Object} param 配置项
|
|
|
|
*/
|
|
|
|
buildWxRequestConfig(param, options) {
|
|
|
|
var that = this;
|
|
|
|
options.header = { "content-type": "application/json" };
|
|
|
|
options.method = 'GET';
|
|
|
|
options.success = function (res) {
|
|
|
|
var data = res.data;
|
|
|
|
if (data.status === 0) {
|
|
|
|
param.success(data);
|
|
|
|
} else {
|
|
|
|
param.fail(data);
|
|
|
|
}
|
|
|
|
};
|
|
|
|
options.fail = function (res) {
|
|
|
|
res.statusCode = ERROR_CONF.WX_ERR_CODE;
|
|
|
|
param.fail(that.buildErrorConfig(ERROR_CONF.WX_ERR_CODE, result.errMsg));
|
|
|
|
};
|
|
|
|
options.complete = function (res) {
|
|
|
|
var statusCode = +res.statusCode;
|
|
|
|
switch(statusCode) {
|
|
|
|
case ERROR_CONF.WX_ERR_CODE: {
|
|
|
|
param.complete(that.buildErrorConfig(ERROR_CONF.WX_ERR_CODE, res.errMsg));
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
case ERROR_CONF.WX_OK_CODE: {
|
|
|
|
var data = res.data;
|
|
|
|
if (data.status === 0) {
|
|
|
|
param.complete(data);
|
|
|
|
} else {
|
|
|
|
param.complete(that.buildErrorConfig(data.status, data.message));
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
default:{
|
|
|
|
param.complete(that.buildErrorConfig(ERROR_CONF.SYSTEM_ERR, ERROR_CONF.SYSTEM_ERR_MSG));
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return options;
|
|
|
|
},
|
|
|
|
|
|
|
|
/**
|
|
|
|
* 处理用户参数是否传入坐标进行不同的处理
|
|
|
|
*/
|
|
|
|
locationProcess(param, locationsuccess, locationfail, locationcomplete) {
|
|
|
|
var that = this;
|
|
|
|
locationfail = locationfail || function (res) {
|
|
|
|
res.statusCode = ERROR_CONF.WX_ERR_CODE;
|
|
|
|
param.fail(that.buildErrorConfig(ERROR_CONF.WX_ERR_CODE, res.errMsg));
|
|
|
|
};
|
|
|
|
locationcomplete = locationcomplete || function (res) {
|
|
|
|
if (res.statusCode == ERROR_CONF.WX_ERR_CODE) {
|
|
|
|
param.complete(that.buildErrorConfig(ERROR_CONF.WX_ERR_CODE, res.errMsg));
|
|
|
|
}
|
|
|
|
};
|
|
|
|
if (!param.location) {
|
|
|
|
that.getWXLocation(locationsuccess, locationfail, locationcomplete);
|
|
|
|
} else if (that.checkLocation(param)) {
|
|
|
|
var location = Utils.getLocationParam(param.location);
|
|
|
|
locationsuccess(location);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
class QQMapWX {
|
|
|
|
|
|
|
|
/**
|
|
|
|
* 构造函数
|
|
|
|
*
|
|
|
|
* @param {Object} options 接口参数,key 为必选参数
|
|
|
|
*/
|
|
|
|
constructor(options) {
|
|
|
|
if (!options.key) {
|
|
|
|
throw Error('key值不能为空');
|
|
|
|
}
|
|
|
|
this.key = options.key;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* POI周边检索
|
|
|
|
*
|
|
|
|
* @param {Object} options 接口参数对象
|
|
|
|
*
|
|
|
|
* 参数对象结构可以参考
|
|
|
|
* @see http://lbs.qq.com/webservice_v1/guide-search.html
|
|
|
|
*/
|
|
|
|
search(options) {
|
|
|
|
var that = this;
|
|
|
|
options = options || {};
|
|
|
|
|
|
|
|
Utils.polyfillParam(options);
|
|
|
|
|
|
|
|
if (!Utils.checkKeyword(options)) {
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
var requestParam = {
|
|
|
|
keyword: options.keyword,
|
|
|
|
orderby: options.orderby || '_distance',
|
|
|
|
page_size: options.page_size || 10,
|
|
|
|
page_index: options.page_index || 1,
|
|
|
|
output: 'json',
|
|
|
|
key: that.key
|
|
|
|
};
|
|
|
|
|
|
|
|
if (options.address_format) {
|
|
|
|
requestParam.address_format = options.address_format;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (options.filter) {
|
|
|
|
requestParam.filter = options.filter;
|
|
|
|
}
|
|
|
|
|
|
|
|
var distance = options.distance || "1000";
|
|
|
|
var auto_extend = options.auto_extend || 1;
|
|
|
|
|
|
|
|
var locationsuccess = function (result) {
|
|
|
|
requestParam.boundary = "nearby(" + result.latitude + "," + result.longitude + "," + distance + "," + auto_extend +")";
|
|
|
|
wx.request(Utils.buildWxRequestConfig(options, {
|
|
|
|
url: URL_SEARCH,
|
|
|
|
data: requestParam
|
|
|
|
}));
|
|
|
|
}
|
|
|
|
Utils.locationProcess(options, locationsuccess);
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* sug模糊检索
|
|
|
|
*
|
|
|
|
* @param {Object} options 接口参数对象
|
|
|
|
*
|
|
|
|
* 参数对象结构可以参考
|
|
|
|
* http://lbs.qq.com/webservice_v1/guide-suggestion.html
|
|
|
|
*/
|
|
|
|
getSuggestion(options) {
|
|
|
|
var that = this;
|
|
|
|
options = options || {};
|
|
|
|
Utils.polyfillParam(options);
|
|
|
|
|
|
|
|
if (!Utils.checkKeyword(options)) {
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
var requestParam = {
|
|
|
|
keyword: options.keyword,
|
|
|
|
region: options.region || '全国',
|
|
|
|
region_fix: options.region_fix || 0,
|
|
|
|
policy: options.policy || 0,
|
|
|
|
output: 'json',
|
|
|
|
key: that.key
|
|
|
|
};
|
|
|
|
wx.request(Utils.buildWxRequestConfig(options, {
|
|
|
|
url: URL_SUGGESTION,
|
|
|
|
data: requestParam
|
|
|
|
}));
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* 逆地址解析
|
|
|
|
*
|
|
|
|
* @param {Object} options 接口参数对象
|
|
|
|
*
|
|
|
|
* 请求参数结构可以参考
|
|
|
|
* http://lbs.qq.com/webservice_v1/guide-gcoder.html
|
|
|
|
*/
|
|
|
|
reverseGeocoder(options) {
|
|
|
|
var that = this;
|
|
|
|
options = options || {};
|
|
|
|
Utils.polyfillParam(options);
|
|
|
|
var requestParam = {
|
|
|
|
coord_type: options.coord_type || 5,
|
|
|
|
get_poi: options.get_poi || 0,
|
|
|
|
output: 'json',
|
|
|
|
key: that.key
|
|
|
|
};
|
|
|
|
if (options.poi_options) {
|
|
|
|
requestParam.poi_options = options.poi_options
|
|
|
|
}
|
|
|
|
|
|
|
|
var locationsuccess = function (result) {
|
|
|
|
requestParam.location = result.latitude + ',' + result.longitude;
|
|
|
|
wx.request(Utils.buildWxRequestConfig(options, {
|
|
|
|
url: URL_GET_GEOCODER,
|
|
|
|
data: requestParam
|
|
|
|
}));
|
|
|
|
};
|
|
|
|
Utils.locationProcess(options, locationsuccess);
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* 地址解析
|
|
|
|
*
|
|
|
|
* @param {Object} options 接口参数对象
|
|
|
|
*
|
|
|
|
* 请求参数结构可以参考
|
|
|
|
* http://lbs.qq.com/webservice_v1/guide-geocoder.html
|
|
|
|
*/
|
|
|
|
geocoder(options) {
|
|
|
|
var that = this;
|
|
|
|
options = options || {};
|
|
|
|
Utils.polyfillParam(options);
|
|
|
|
|
|
|
|
if (Utils.checkParamKeyEmpty(options, 'address')) {
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
var requestParam = {
|
|
|
|
address: options.address,
|
|
|
|
output: 'json',
|
|
|
|
key: that.key
|
|
|
|
};
|
|
|
|
|
|
|
|
wx.request(Utils.buildWxRequestConfig(options, {
|
|
|
|
url: URL_GET_GEOCODER,
|
|
|
|
data: requestParam
|
|
|
|
}));
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
* 获取城市列表
|
|
|
|
*
|
|
|
|
* @param {Object} options 接口参数对象
|
|
|
|
*
|
|
|
|
* 请求参数结构可以参考
|
|
|
|
* http://lbs.qq.com/webservice_v1/guide-region.html
|
|
|
|
*/
|
|
|
|
getCityList(options) {
|
|
|
|
var that = this;
|
|
|
|
options = options || {};
|
|
|
|
Utils.polyfillParam(options);
|
|
|
|
var requestParam = {
|
|
|
|
output: 'json',
|
|
|
|
key: that.key
|
|
|
|
};
|
|
|
|
|
|
|
|
wx.request(Utils.buildWxRequestConfig(options, {
|
|
|
|
url: URL_CITY_LIST,
|
|
|
|
data: requestParam
|
|
|
|
}));
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* 获取对应城市ID的区县列表
|
|
|
|
*
|
|
|
|
* @param {Object} options 接口参数对象
|
|
|
|
*
|
|
|
|
* 请求参数结构可以参考
|
|
|
|
* http://lbs.qq.com/webservice_v1/guide-region.html
|
|
|
|
*/
|
|
|
|
getDistrictByCityId(options) {
|
|
|
|
var that = this;
|
|
|
|
options = options || {};
|
|
|
|
Utils.polyfillParam(options);
|
|
|
|
|
|
|
|
if (Utils.checkParamKeyEmpty(options, 'id')) {
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
var requestParam = {
|
|
|
|
id: options.id || '',
|
|
|
|
output: 'json',
|
|
|
|
key: that.key
|
|
|
|
};
|
|
|
|
|
|
|
|
wx.request(Utils.buildWxRequestConfig(options, {
|
|
|
|
url: URL_AREA_LIST,
|
|
|
|
data: requestParam
|
|
|
|
}));
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* 用于单起点到多终点的路线距离(非直线距离)计算：
|
|
|
|
* 支持两种距离计算方式：步行和驾车。
|
|
|
|
* 起点到终点最大限制直线距离10公里。
|
|
|
|
*
|
|
|
|
* @param {Object} options 接口参数对象
|
|
|
|
*
|
|
|
|
* 请求参数结构可以参考
|
|
|
|
* http://lbs.qq.com/webservice_v1/guide-distance.html
|
|
|
|
*/
|
|
|
|
calculateDistance(options) {
|
|
|
|
var that = this;
|
|
|
|
options = options || {};
|
|
|
|
Utils.polyfillParam(options);
|
|
|
|
|
|
|
|
if (Utils.checkParamKeyEmpty(options, 'to')) {
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
var requestParam = {
|
|
|
|
mode: options.mode || 'walking',
|
|
|
|
to: Utils.location2query(options.to),
|
|
|
|
output: 'json',
|
|
|
|
key: that.key
|
|
|
|
};
|
|
|
|
|
|
|
|
var locationsuccess = function (result) {
|
|
|
|
requestParam.from = result.latitude + ',' + result.longitude;
|
|
|
|
wx.request(Utils.buildWxRequestConfig(options, {
|
|
|
|
url: URL_DISTANCE,
|
|
|
|
data: requestParam
|
|
|
|
}));
|
|
|
|
}
|
|
|
|
if (options.from) {
|
|
|
|
options.location = options.from;
|
|
|
|
}
|
|
|
|
|
|
|
|
Utils.locationProcess(options, locationsuccess);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
module.exports = QQMapWX; |
|
|
\ No newline at end of file |
...
|
...
|
|
