1122 lines
37 KiB
JavaScript
1122 lines
37 KiB
JavaScript
/**
|
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* 微信小程序JavaScriptSDK
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*
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* @version 1.2
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* @date 2019-03-06
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*/
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var ERROR_CONF = {
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KEY_ERR: 311,
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KEY_ERR_MSG: 'key格式错误',
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PARAM_ERR: 310,
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PARAM_ERR_MSG: '请求参数信息有误',
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SYSTEM_ERR: 600,
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SYSTEM_ERR_MSG: '系统错误',
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WX_ERR_CODE: 1000,
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WX_OK_CODE: 200
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};
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var BASE_URL = 'https://apis.map.qq.com/ws/';
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var URL_SEARCH = BASE_URL + 'place/v1/search';
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var URL_SUGGESTION = BASE_URL + 'place/v1/suggestion';
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var URL_GET_GEOCODER = BASE_URL + 'geocoder/v1/';
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var URL_CITY_LIST = BASE_URL + 'district/v1/list';
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var URL_AREA_LIST = BASE_URL + 'district/v1/getchildren';
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var URL_DISTANCE = BASE_URL + 'distance/v1/';
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var URL_DIRECTION = BASE_URL + 'direction/v1/';
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var MODE = {
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driving: 'driving',
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transit: 'transit'
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};
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var EARTH_RADIUS = 6378136.49;
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var Utils = {
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/**
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* md5加密方法
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* 版权所有©2011 Sebastian Tschan，https：//blueimp.net
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*/
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safeAdd(x, y) {
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var lsw = (x & 0xffff) + (y & 0xffff);
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var msw = (x >> 16) + (y >> 16) + (lsw >> 16);
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return (msw << 16) | (lsw & 0xffff);
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},
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bitRotateLeft(num, cnt) {
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return (num << cnt) | (num >>> (32 - cnt));
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},
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md5cmn(q, a, b, x, s, t) {
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return this.safeAdd(this.bitRotateLeft(this.safeAdd(this.safeAdd(a, q), this.safeAdd(x, t)), s), b);
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},
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md5ff(a, b, c, d, x, s, t) {
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return this.md5cmn((b & c) | (~b & d), a, b, x, s, t);
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},
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md5gg(a, b, c, d, x, s, t) {
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return this.md5cmn((b & d) | (c & ~d), a, b, x, s, t);
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},
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md5hh(a, b, c, d, x, s, t) {
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return this.md5cmn(b ^ c ^ d, a, b, x, s, t);
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},
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md5ii(a, b, c, d, x, s, t) {
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return this.md5cmn(c ^ (b | ~d), a, b, x, s, t);
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},
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binlMD5(x, len) {
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/* append padding */
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x[len >> 5] |= 0x80 << (len % 32);
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x[((len + 64) >>> 9 << 4) + 14] = len;
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var i;
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var olda;
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var oldb;
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var oldc;
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var oldd;
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var a = 1732584193;
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var b = -271733879;
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var c = -1732584194;
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var d = 271733878;
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for (i = 0; i < x.length; i += 16) {
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olda = a;
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oldb = b;
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oldc = c;
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oldd = d;
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a = this.md5ff(a, b, c, d, x[i], 7, -680876936);
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d = this.md5ff(d, a, b, c, x[i + 1], 12, -389564586);
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c = this.md5ff(c, d, a, b, x[i + 2], 17, 606105819);
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b = this.md5ff(b, c, d, a, x[i + 3], 22, -1044525330);
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a = this.md5ff(a, b, c, d, x[i + 4], 7, -176418897);
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d = this.md5ff(d, a, b, c, x[i + 5], 12, 1200080426);
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c = this.md5ff(c, d, a, b, x[i + 6], 17, -1473231341);
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b = this.md5ff(b, c, d, a, x[i + 7], 22, -45705983);
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a = this.md5ff(a, b, c, d, x[i + 8], 7, 1770035416);
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d = this.md5ff(d, a, b, c, x[i + 9], 12, -1958414417);
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c = this.md5ff(c, d, a, b, x[i + 10], 17, -42063);
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b = this.md5ff(b, c, d, a, x[i + 11], 22, -1990404162);
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a = this.md5ff(a, b, c, d, x[i + 12], 7, 1804603682);
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d = this.md5ff(d, a, b, c, x[i + 13], 12, -40341101);
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c = this.md5ff(c, d, a, b, x[i + 14], 17, -1502002290);
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b = this.md5ff(b, c, d, a, x[i + 15], 22, 1236535329);
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a = this.md5gg(a, b, c, d, x[i + 1], 5, -165796510);
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d = this.md5gg(d, a, b, c, x[i + 6], 9, -1069501632);
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c = this.md5gg(c, d, a, b, x[i + 11], 14, 643717713);
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b = this.md5gg(b, c, d, a, x[i], 20, -373897302);
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a = this.md5gg(a, b, c, d, x[i + 5], 5, -701558691);
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d = this.md5gg(d, a, b, c, x[i + 10], 9, 38016083);
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c = this.md5gg(c, d, a, b, x[i + 15], 14, -660478335);
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b = this.md5gg(b, c, d, a, x[i + 4], 20, -405537848);
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a = this.md5gg(a, b, c, d, x[i + 9], 5, 568446438);
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d = this.md5gg(d, a, b, c, x[i + 14], 9, -1019803690);
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c = this.md5gg(c, d, a, b, x[i + 3], 14, -187363961);
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b = this.md5gg(b, c, d, a, x[i + 8], 20, 1163531501);
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a = this.md5gg(a, b, c, d, x[i + 13], 5, -1444681467);
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d = this.md5gg(d, a, b, c, x[i + 2], 9, -51403784);
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c = this.md5gg(c, d, a, b, x[i + 7], 14, 1735328473);
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b = this.md5gg(b, c, d, a, x[i + 12], 20, -1926607734);
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a = this.md5hh(a, b, c, d, x[i + 5], 4, -378558);
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d = this.md5hh(d, a, b, c, x[i + 8], 11, -2022574463);
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c = this.md5hh(c, d, a, b, x[i + 11], 16, 1839030562);
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b = this.md5hh(b, c, d, a, x[i + 14], 23, -35309556);
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a = this.md5hh(a, b, c, d, x[i + 1], 4, -1530992060);
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d = this.md5hh(d, a, b, c, x[i + 4], 11, 1272893353);
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c = this.md5hh(c, d, a, b, x[i + 7], 16, -155497632);
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b = this.md5hh(b, c, d, a, x[i + 10], 23, -1094730640);
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a = this.md5hh(a, b, c, d, x[i + 13], 4, 681279174);
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d = this.md5hh(d, a, b, c, x[i], 11, -358537222);
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c = this.md5hh(c, d, a, b, x[i + 3], 16, -722521979);
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b = this.md5hh(b, c, d, a, x[i + 6], 23, 76029189);
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a = this.md5hh(a, b, c, d, x[i + 9], 4, -640364487);
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d = this.md5hh(d, a, b, c, x[i + 12], 11, -421815835);
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c = this.md5hh(c, d, a, b, x[i + 15], 16, 530742520);
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b = this.md5hh(b, c, d, a, x[i + 2], 23, -995338651);
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a = this.md5ii(a, b, c, d, x[i], 6, -198630844);
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d = this.md5ii(d, a, b, c, x[i + 7], 10, 1126891415);
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c = this.md5ii(c, d, a, b, x[i + 14], 15, -1416354905);
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b = this.md5ii(b, c, d, a, x[i + 5], 21, -57434055);
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a = this.md5ii(a, b, c, d, x[i + 12], 6, 1700485571);
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d = this.md5ii(d, a, b, c, x[i + 3], 10, -1894986606);
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c = this.md5ii(c, d, a, b, x[i + 10], 15, -1051523);
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b = this.md5ii(b, c, d, a, x[i + 1], 21, -2054922799);
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a = this.md5ii(a, b, c, d, x[i + 8], 6, 1873313359);
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d = this.md5ii(d, a, b, c, x[i + 15], 10, -30611744);
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c = this.md5ii(c, d, a, b, x[i + 6], 15, -1560198380);
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b = this.md5ii(b, c, d, a, x[i + 13], 21, 1309151649);
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a = this.md5ii(a, b, c, d, x[i + 4], 6, -145523070);
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d = this.md5ii(d, a, b, c, x[i + 11], 10, -1120210379);
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c = this.md5ii(c, d, a, b, x[i + 2], 15, 718787259);
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b = this.md5ii(b, c, d, a, x[i + 9], 21, -343485551);
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a = this.safeAdd(a, olda);
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b = this.safeAdd(b, oldb);
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c = this.safeAdd(c, oldc);
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d = this.safeAdd(d, oldd);
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}
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return [a, b, c, d];
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},
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binl2rstr(input) {
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var i;
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var output = '';
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var length32 = input.length * 32;
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for (i = 0; i < length32; i += 8) {
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output += String.fromCharCode((input[i >> 5] >>> (i % 32)) & 0xff);
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}
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return output;
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},
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rstr2binl(input) {
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var i;
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var output = [];
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output[(input.length >> 2) - 1] = undefined;
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for (i = 0; i < output.length; i += 1) {
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output[i] = 0;
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}
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var length8 = input.length * 8;
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for (i = 0; i < length8; i += 8) {
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output[i >> 5] |= (input.charCodeAt(i / 8) & 0xff) << (i % 32);
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}
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return output;
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},
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rstrMD5(s) {
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return this.binl2rstr(this.binlMD5(this.rstr2binl(s), s.length * 8));
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},
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rstrHMACMD5(key, data) {
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var i;
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var bkey = this.rstr2binl(key);
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var ipad = [];
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var opad = [];
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var hash;
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ipad[15] = opad[15] = undefined;
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if (bkey.length > 16) {
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bkey = this.binlMD5(bkey, key.length * 8);
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}
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for (i = 0; i < 16; i += 1) {
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ipad[i] = bkey[i] ^ 0x36363636;
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opad[i] = bkey[i] ^ 0x5c5c5c5c;
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}
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hash = this.binlMD5(ipad.concat(this.rstr2binl(data)), 512 + data.length * 8);
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return this.binl2rstr(this.binlMD5(opad.concat(hash), 512 + 128));
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},
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rstr2hex(input) {
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var hexTab = '0123456789abcdef';
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var output = '';
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var x;
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var i;
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for (i = 0; i < input.length; i += 1) {
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x = input.charCodeAt(i);
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output += hexTab.charAt((x >>> 4) & 0x0f) + hexTab.charAt(x & 0x0f);
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}
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return output;
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},
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str2rstrUTF8(input) {
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return unescape(encodeURIComponent(input));
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},
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rawMD5(s) {
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return this.rstrMD5(this.str2rstrUTF8(s));
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},
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hexMD5(s) {
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return this.rstr2hex(this.rawMD5(s));
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},
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rawHMACMD5(k, d) {
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return this.rstrHMACMD5(this.str2rstrUTF8(k), str2rstrUTF8(d));
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},
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hexHMACMD5(k, d) {
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return this.rstr2hex(this.rawHMACMD5(k, d));
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},
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md5(string, key, raw) {
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if (!key) {
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if (!raw) {
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return this.hexMD5(string);
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}
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return this.rawMD5(string);
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}
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if (!raw) {
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return this.hexHMACMD5(key, string);
|
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}
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return this.rawHMACMD5(key, string);
|
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},
|
||
/**
|
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* 得到md5加密后的sig参数
|
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* @param {Object} requestParam 接口参数
|
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* @param {String} sk签名字符串
|
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* @param {String} featrue 方法名
|
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* @return 返回加密后的sig参数
|
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*/
|
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getSig(requestParam, sk, feature, mode) {
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var sig = null;
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var requestArr = [];
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Object.keys(requestParam).sort().forEach(function(key){
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requestArr.push(key + '=' + requestParam[key]);
|
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});
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if (feature == 'search') {
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sig = '/ws/place/v1/search?' + requestArr.join('&') + sk;
|
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}
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if (feature == 'suggest') {
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sig = '/ws/place/v1/suggestion?' + requestArr.join('&') + sk;
|
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}
|
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if (feature == 'reverseGeocoder') {
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sig = '/ws/geocoder/v1/?' + requestArr.join('&') + sk;
|
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}
|
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if (feature == 'geocoder') {
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sig = '/ws/geocoder/v1/?' + requestArr.join('&') + sk;
|
||
}
|
||
if (feature == 'getCityList') {
|
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sig = '/ws/district/v1/list?' + requestArr.join('&') + sk;
|
||
}
|
||
if (feature == 'getDistrictByCityId') {
|
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sig = '/ws/district/v1/getchildren?' + requestArr.join('&') + sk;
|
||
}
|
||
if (feature == 'calculateDistance') {
|
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sig = '/ws/distance/v1/?' + requestArr.join('&') + sk;
|
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}
|
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if (feature == 'direction') {
|
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sig = '/ws/direction/v1/' + mode + '?' + requestArr.join('&') + sk;
|
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}
|
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sig = this.md5(sig);
|
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return sig;
|
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},
|
||
/**
|
||
* 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;
|
||
},
|
||
|
||
/**
|
||
* 计算角度
|
||
*/
|
||
rad(d) {
|
||
return d * Math.PI / 180.0;
|
||
},
|
||
/**
|
||
* 处理终点location数组
|
||
* @return 返回终点数组
|
||
*/
|
||
getEndLocation(location){
|
||
var to = location.split(';');
|
||
var endLocation = [];
|
||
for (var i = 0; i < to.length; i++) {
|
||
endLocation.push({
|
||
lat: parseFloat(to[i].split(',')[0]),
|
||
lng: parseFloat(to[i].split(',')[1])
|
||
})
|
||
}
|
||
return endLocation;
|
||
},
|
||
|
||
/**
|
||
* 计算两点间直线距离
|
||
* @param a 表示纬度差
|
||
* @param b 表示经度差
|
||
* @return 返回的是距离，单位m
|
||
*/
|
||
getDistance(latFrom, lngFrom, latTo, lngTo) {
|
||
var radLatFrom = this.rad(latFrom);
|
||
var radLatTo = this.rad(latTo);
|
||
var a = radLatFrom - radLatTo;
|
||
var b = this.rad(lngFrom) - this.rad(lngTo);
|
||
var distance = 2 * Math.asin(Math.sqrt(Math.pow(Math.sin(a / 2), 2) + Math.cos(radLatFrom) * Math.cos(radLatTo) * Math.pow(Math.sin(b / 2), 2)));
|
||
distance = distance * EARTH_RADIUS;
|
||
distance = Math.round(distance * 10000) / 10000;
|
||
return parseFloat(distance.toFixed(0));
|
||
},
|
||
/**
|
||
* 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
|
||
};
|
||
},
|
||
|
||
/**
|
||
*
|
||
* 数据处理函数
|
||
* 根据传入参数不同处理不同数据
|
||
* @param {String} feature 功能名称
|
||
* search 地点搜索
|
||
* suggest关键词提示
|
||
* reverseGeocoder逆地址解析
|
||
* geocoder地址解析
|
||
* getCityList获取城市列表：父集
|
||
* getDistrictByCityId获取区县列表：子集
|
||
* calculateDistance距离计算
|
||
* @param {Object} param 接口参数
|
||
* @param {Object} data 数据
|
||
*/
|
||
handleData(param,data,feature){
|
||
if (feature == 'search') {
|
||
var searchResult = data.data;
|
||
var searchSimplify = [];
|
||
for (var i = 0; i < searchResult.length; i++) {
|
||
searchSimplify.push({
|
||
id: searchResult[i].id || null,
|
||
title: searchResult[i].title || null,
|
||
latitude: searchResult[i].location && searchResult[i].location.lat || null,
|
||
longitude: searchResult[i].location && searchResult[i].location.lng || null,
|
||
address: searchResult[i].address || null,
|
||
category: searchResult[i].category || null,
|
||
tel: searchResult[i].tel || null,
|
||
adcode: searchResult[i].ad_info && searchResult[i].ad_info.adcode || null,
|
||
city: searchResult[i].ad_info && searchResult[i].ad_info.city || null,
|
||
district: searchResult[i].ad_info && searchResult[i].ad_info.district || null,
|
||
province: searchResult[i].ad_info && searchResult[i].ad_info.province || null
|
||
})
|
||
}
|
||
param.success(data, {
|
||
searchResult: searchResult,
|
||
searchSimplify: searchSimplify
|
||
})
|
||
} else if (feature == 'suggest') {
|
||
var suggestResult = data.data;
|
||
var suggestSimplify = [];
|
||
for (var i = 0; i < suggestResult.length; i++) {
|
||
suggestSimplify.push({
|
||
adcode: suggestResult[i].adcode || null,
|
||
address: suggestResult[i].address || null,
|
||
category: suggestResult[i].category || null,
|
||
city: suggestResult[i].city || null,
|
||
district: suggestResult[i].district || null,
|
||
id: suggestResult[i].id || null,
|
||
latitude: suggestResult[i].location && suggestResult[i].location.lat || null,
|
||
longitude: suggestResult[i].location && suggestResult[i].location.lng || null,
|
||
province: suggestResult[i].province || null,
|
||
title: suggestResult[i].title || null,
|
||
type: suggestResult[i].type || null
|
||
})
|
||
}
|
||
param.success(data, {
|
||
suggestResult: suggestResult,
|
||
suggestSimplify: suggestSimplify
|
||
})
|
||
} else if (feature == 'reverseGeocoder') {
|
||
var reverseGeocoderResult = data.result;
|
||
var reverseGeocoderSimplify = {
|
||
address: reverseGeocoderResult.address || null,
|
||
latitude: reverseGeocoderResult.location && reverseGeocoderResult.location.lat || null,
|
||
longitude: reverseGeocoderResult.location && reverseGeocoderResult.location.lng || null,
|
||
adcode: reverseGeocoderResult.ad_info && reverseGeocoderResult.ad_info.adcode || null,
|
||
city: reverseGeocoderResult.address_component && reverseGeocoderResult.address_component.city || null,
|
||
district: reverseGeocoderResult.address_component && reverseGeocoderResult.address_component.district || null,
|
||
nation: reverseGeocoderResult.address_component && reverseGeocoderResult.address_component.nation || null,
|
||
province: reverseGeocoderResult.address_component && reverseGeocoderResult.address_component.province || null,
|
||
street: reverseGeocoderResult.address_component && reverseGeocoderResult.address_component.street || null,
|
||
street_number: reverseGeocoderResult.address_component && reverseGeocoderResult.address_component.street_number || null,
|
||
recommend: reverseGeocoderResult.formatted_addresses && reverseGeocoderResult.formatted_addresses.recommend || null,
|
||
rough: reverseGeocoderResult.formatted_addresses && reverseGeocoderResult.formatted_addresses.rough || null
|
||
};
|
||
if (reverseGeocoderResult.pois) {//判断是否返回周边poi
|
||
var pois = reverseGeocoderResult.pois;
|
||
var poisSimplify = [];
|
||
for (var i = 0;i < pois.length;i++) {
|
||
poisSimplify.push({
|
||
id: pois[i].id || null,
|
||
title: pois[i].title || null,
|
||
latitude: pois[i].location && pois[i].location.lat || null,
|
||
longitude: pois[i].location && pois[i].location.lng || null,
|
||
address: pois[i].address || null,
|
||
category: pois[i].category || null,
|
||
adcode: pois[i].ad_info && pois[i].ad_info.adcode || null,
|
||
city: pois[i].ad_info && pois[i].ad_info.city || null,
|
||
district: pois[i].ad_info && pois[i].ad_info.district || null,
|
||
province: pois[i].ad_info && pois[i].ad_info.province || null
|
||
})
|
||
}
|
||
param.success(data,{
|
||
reverseGeocoderResult: reverseGeocoderResult,
|
||
reverseGeocoderSimplify: reverseGeocoderSimplify,
|
||
pois: pois,
|
||
poisSimplify: poisSimplify
|
||
})
|
||
} else {
|
||
param.success(data, {
|
||
reverseGeocoderResult: reverseGeocoderResult,
|
||
reverseGeocoderSimplify: reverseGeocoderSimplify
|
||
})
|
||
}
|
||
} else if (feature == 'geocoder') {
|
||
var geocoderResult = data.result;
|
||
var geocoderSimplify = {
|
||
title: geocoderResult.title || null,
|
||
latitude: geocoderResult.location && geocoderResult.location.lat || null,
|
||
longitude: geocoderResult.location && geocoderResult.location.lng || null,
|
||
adcode: geocoderResult.ad_info && geocoderResult.ad_info.adcode || null,
|
||
province: geocoderResult.address_components && geocoderResult.address_components.province || null,
|
||
city: geocoderResult.address_components && geocoderResult.address_components.city || null,
|
||
district: geocoderResult.address_components && geocoderResult.address_components.district || null,
|
||
street: geocoderResult.address_components && geocoderResult.address_components.street || null,
|
||
street_number: geocoderResult.address_components && geocoderResult.address_components.street_number || null,
|
||
level: geocoderResult.level || null
|
||
};
|
||
param.success(data,{
|
||
geocoderResult: geocoderResult,
|
||
geocoderSimplify: geocoderSimplify
|
||
});
|
||
} else if (feature == 'getCityList') {
|
||
var provinceResult = data.result[0];
|
||
var cityResult = data.result[1];
|
||
var districtResult = data.result[2];
|
||
param.success(data,{
|
||
provinceResult: provinceResult,
|
||
cityResult: cityResult,
|
||
districtResult: districtResult
|
||
});
|
||
} else if (feature == 'getDistrictByCityId') {
|
||
var districtByCity = data.result[0];
|
||
param.success(data, districtByCity);
|
||
} else if (feature == 'calculateDistance') {
|
||
var calculateDistanceResult = data.result.elements;
|
||
var distance = [];
|
||
for (var i = 0; i < calculateDistanceResult.length; i++){
|
||
distance.push(calculateDistanceResult[i].distance);
|
||
}
|
||
param.success(data, {
|
||
calculateDistanceResult: calculateDistanceResult,
|
||
distance: distance
|
||
});
|
||
} else if (feature == 'direction') {
|
||
var direction = data.result.routes;
|
||
param.success(data,direction);
|
||
} else {
|
||
param.success(data);
|
||
}
|
||
},
|
||
|
||
/**
|
||
* 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
|
||
* @param {String} feature 方法名
|
||
*/
|
||
buildWxRequestConfig(param, options, feature) {
|
||
var that = this;
|
||
options.header = { "content-type": "application/json" };
|
||
options.method = 'GET';
|
||
options.success = function (res) {
|
||
var data = res.data;
|
||
if (data.status === 0) {
|
||
that.handleData(param, data, feature);
|
||
} else {
|
||
param.fail(data);
|
||
}
|
||
};
|
||
options.fail = function (res) {
|
||
res.statusCode = ERROR_CONF.WX_ERR_CODE;
|
||
param.fail(that.buildErrorConfig(ERROR_CONF.WX_ERR_CODE, res.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 region = null;
|
||
var rectangle = null;
|
||
|
||
//判断城市限定参数
|
||
if (options.region) {
|
||
region = options.region;
|
||
}
|
||
|
||
//矩形限定坐标(暂时只支持字符串格式)
|
||
if (options.rectangle) {
|
||
rectangle = options.rectangle;
|
||
}
|
||
|
||
var locationsuccess = function (result) {
|
||
if (region && !rectangle) {
|
||
//城市限定参数拼接
|
||
requestParam.boundary = "region(" + region + "," + auto_extend + "," + result.latitude + "," + result.longitude + ")";
|
||
if (options.sig) {
|
||
requestParam.sig = Utils.getSig(requestParam, options.sig, 'search');
|
||
}
|
||
} else if (rectangle && !region) {
|
||
//矩形搜索
|
||
requestParam.boundary = "rectangle(" + rectangle + ")";
|
||
if (options.sig) {
|
||
requestParam.sig = Utils.getSig(requestParam, options.sig, 'search');
|
||
}
|
||
} else {
|
||
requestParam.boundary = "nearby(" + result.latitude + "," + result.longitude + "," + distance + "," + auto_extend + ")";
|
||
if (options.sig) {
|
||
requestParam.sig = Utils.getSig(requestParam, options.sig, 'search');
|
||
}
|
||
}
|
||
wx.request(Utils.buildWxRequestConfig(options, {
|
||
url: URL_SEARCH,
|
||
data: requestParam
|
||
}, 'search'));
|
||
};
|
||
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,
|
||
page_size: options.page_size || 10,//控制显示条数
|
||
page_index: options.page_index || 1,//控制页数
|
||
get_subpois : options.get_subpois || 0,//返回子地点
|
||
output: 'json',
|
||
key: that.key
|
||
};
|
||
//长地址
|
||
if (options.address_format) {
|
||
requestParam.address_format = options.address_format;
|
||
}
|
||
//过滤
|
||
if (options.filter) {
|
||
requestParam.filter = options.filter;
|
||
}
|
||
//排序
|
||
if (options.location) {
|
||
var locationsuccess = function (result) {
|
||
requestParam.location = result.latitude + ',' + result.longitude;
|
||
if (options.sig) {
|
||
requestParam.sig = Utils.getSig(requestParam, options.sig, 'suggest');
|
||
}
|
||
wx.request(Utils.buildWxRequestConfig(options, {
|
||
url: URL_SUGGESTION,
|
||
data: requestParam
|
||
}, "suggest"));
|
||
};
|
||
Utils.locationProcess(options, locationsuccess);
|
||
} else {
|
||
if (options.sig) {
|
||
requestParam.sig = Utils.getSig(requestParam, options.sig, 'suggest');
|
||
}
|
||
wx.request(Utils.buildWxRequestConfig(options, {
|
||
url: URL_SUGGESTION,
|
||
data: requestParam
|
||
}, "suggest"));
|
||
}
|
||
};
|
||
|
||
/**
|
||
* 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;
|
||
if (options.sig) {
|
||
requestParam.sig = Utils.getSig(requestParam, options.sig, 'reverseGeocoder');
|
||
}
|
||
wx.request(Utils.buildWxRequestConfig(options, {
|
||
url: URL_GET_GEOCODER,
|
||
data: requestParam
|
||
}, 'reverseGeocoder'));
|
||
};
|
||
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
|
||
};
|
||
|
||
//城市限定
|
||
if (options.region) {
|
||
requestParam.region = options.region;
|
||
}
|
||
|
||
if (options.sig) {
|
||
requestParam.sig = Utils.getSig(requestParam, options.sig, 'geocoder');
|
||
}
|
||
|
||
wx.request(Utils.buildWxRequestConfig(options, {
|
||
url: URL_GET_GEOCODER,
|
||
data: requestParam
|
||
},'geocoder'));
|
||
};
|
||
|
||
|
||
/**
|
||
* 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
|
||
};
|
||
|
||
if (options.sig) {
|
||
requestParam.sig = Utils.getSig(requestParam, options.sig, 'getCityList');
|
||
}
|
||
|
||
wx.request(Utils.buildWxRequestConfig(options, {
|
||
url: URL_CITY_LIST,
|
||
data: requestParam
|
||
},'getCityList'));
|
||
};
|
||
|
||
/**
|
||
* 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
|
||
};
|
||
|
||
if (options.sig) {
|
||
requestParam.sig = Utils.getSig(requestParam, options.sig, 'getDistrictByCityId');
|
||
}
|
||
|
||
wx.request(Utils.buildWxRequestConfig(options, {
|
||
url: URL_AREA_LIST,
|
||
data: requestParam
|
||
},'getDistrictByCityId'));
|
||
};
|
||
|
||
/**
|
||
* 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。
|
||
*
|
||
* 新增直线距离计算。
|
||
*
|
||
* @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
|
||
};
|
||
|
||
if (options.from) {
|
||
options.location = options.from;
|
||
}
|
||
|
||
//计算直线距离
|
||
if(requestParam.mode == 'straight'){
|
||
var locationsuccess = function (result) {
|
||
var locationTo = Utils.getEndLocation(requestParam.to);//处理终点坐标
|
||
var data = {
|
||
message:"query ok",
|
||
result:{
|
||
elements:[]
|
||
},
|
||
status:0
|
||
};
|
||
for (var i = 0; i < locationTo.length; i++) {
|
||
data.result.elements.push({//将坐标存入
|
||
distance: Utils.getDistance(result.latitude, result.longitude, locationTo[i].lat, locationTo[i].lng),
|
||
duration:0,
|
||
from:{
|
||
lat: result.latitude,
|
||
lng:result.longitude
|
||
},
|
||
to:{
|
||
lat: locationTo[i].lat,
|
||
lng: locationTo[i].lng
|
||
}
|
||
});
|
||
}
|
||
var calculateResult = data.result.elements;
|
||
var distanceResult = [];
|
||
for (var i = 0; i < calculateResult.length; i++) {
|
||
distanceResult.push(calculateResult[i].distance);
|
||
}
|
||
return options.success(data,{
|
||
calculateResult: calculateResult,
|
||
distanceResult: distanceResult
|
||
});
|
||
};
|
||
|
||
Utils.locationProcess(options, locationsuccess);
|
||
} else {
|
||
var locationsuccess = function (result) {
|
||
requestParam.from = result.latitude + ',' + result.longitude;
|
||
if (options.sig) {
|
||
requestParam.sig = Utils.getSig(requestParam, options.sig, 'calculateDistance');
|
||
}
|
||
wx.request(Utils.buildWxRequestConfig(options, {
|
||
url: URL_DISTANCE,
|
||
data: requestParam
|
||
},'calculateDistance'));
|
||
};
|
||
|
||
Utils.locationProcess(options, locationsuccess);
|
||
}
|
||
};
|
||
|
||
/**
|
||
* 路线规划：
|
||
*
|
||
* @param {Object} options 接口参数对象
|
||
*
|
||
* 请求参数结构可以参考
|
||
* https://lbs.qq.com/webservice_v1/guide-road.html
|
||
*/
|
||
direction(options) {
|
||
var that = this;
|
||
options = options || {};
|
||
Utils.polyfillParam(options);
|
||
|
||
if (Utils.checkParamKeyEmpty(options, 'to')) {
|
||
return;
|
||
}
|
||
|
||
var requestParam = {
|
||
output: 'json',
|
||
key: that.key
|
||
};
|
||
|
||
//to格式处理
|
||
if (typeof options.to == 'string') {
|
||
requestParam.to = options.to;
|
||
} else {
|
||
requestParam.to = options.to.latitude + ',' + options.to.longitude;
|
||
}
|
||
//初始化局部请求域名
|
||
var SET_URL_DIRECTION = null;
|
||
//设置默认mode属性
|
||
options.mode = options.mode || MODE.driving;
|
||
|
||
//设置请求域名
|
||
SET_URL_DIRECTION = URL_DIRECTION + options.mode;
|
||
|
||
if (options.from) {
|
||
options.location = options.from;
|
||
}
|
||
|
||
if (options.mode == MODE.driving) {
|
||
if (options.from_poi) {
|
||
requestParam.from_poi = options.from_poi;
|
||
}
|
||
if (options.heading) {
|
||
requestParam.heading = options.heading;
|
||
}
|
||
if (options.speed) {
|
||
requestParam.speed = options.speed;
|
||
}
|
||
if (options.accuracy) {
|
||
requestParam.accuracy = options.accuracy;
|
||
}
|
||
if (options.road_type) {
|
||
requestParam.road_type = options.road_type;
|
||
}
|
||
if (options.to_poi) {
|
||
requestParam.to_poi = options.to_poi;
|
||
}
|
||
if (options.from_track) {
|
||
requestParam.from_track = options.from_track;
|
||
}
|
||
if (options.waypoints) {
|
||
requestParam.waypoints = options.waypoints;
|
||
}
|
||
if (options.policy) {
|
||
requestParam.policy = options.policy;
|
||
}
|
||
if (options.plate_number) {
|
||
requestParam.plate_number = options.plate_number;
|
||
}
|
||
}
|
||
|
||
if (options.mode == MODE.transit) {
|
||
if (options.departure_time) {
|
||
requestParam.departure_time = options.departure_time;
|
||
}
|
||
if (options.policy) {
|
||
requestParam.policy = options.policy;
|
||
}
|
||
}
|
||
|
||
var locationsuccess = function (result) {
|
||
requestParam.from = result.latitude + ',' + result.longitude;
|
||
if (options.sig) {
|
||
requestParam.sig = Utils.getSig(requestParam, options.sig, 'direction',options.mode);
|
||
}
|
||
wx.request(Utils.buildWxRequestConfig(options, {
|
||
url: SET_URL_DIRECTION,
|
||
data: requestParam
|
||
}, 'direction'));
|
||
};
|
||
|
||
Utils.locationProcess(options, locationsuccess);
|
||
}
|
||
};
|
||
|
||
module.exports = QQMapWX; |