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1122 lines
37 KiB
1122 lines
37 KiB
/** |
|
* 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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|
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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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|
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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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|
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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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|
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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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|
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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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|
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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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|
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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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|
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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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|
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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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/** |
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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; |
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} |
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if (feature == 'getCityList') { |
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sig = '/ws/district/v1/list?' + requestArr.join('&') + sk; |
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} |
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if (feature == 'getDistrictByCityId') { |
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sig = '/ws/district/v1/getchildren?' + requestArr.join('&') + sk; |
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} |
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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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}, |
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/** |
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* 得到终点query字符串 |
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* @param {Array|String} 检索数据 |
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*/ |
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location2query(data) { |
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if (typeof data == 'string') { |
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return data; |
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} |
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var query = ''; |
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for (var i = 0; i < data.length; i++) { |
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var d = data[i]; |
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if (!!query) { |
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query += ';'; |
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} |
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if (d.location) { |
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query = query + d.location.lat + ',' + d.location.lng; |
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} |
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if (d.latitude && d.longitude) { |
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query = query + d.latitude + ',' + d.longitude; |
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} |
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} |
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return query; |
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}, |
|
|
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/** |
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* 计算角度 |
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*/ |
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rad(d) { |
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return d * Math.PI / 180.0; |
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}, |
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/** |
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* 处理终点location数组 |
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* @return 返回终点数组 |
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*/ |
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getEndLocation(location){ |
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var to = location.split(';'); |
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var endLocation = []; |
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for (var i = 0; i < to.length; i++) { |
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endLocation.push({ |
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lat: parseFloat(to[i].split(',')[0]), |
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lng: parseFloat(to[i].split(',')[1]) |
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}) |
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} |
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return endLocation; |
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}, |
|
|
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/** |
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* 计算两点间直线距离 |
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* @param a 表示纬度差 |
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* @param b 表示经度差 |
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* @return 返回的是距离，单位m |
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*/ |
|
getDistance(latFrom, lngFrom, latTo, lngTo) { |
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var radLatFrom = this.rad(latFrom); |
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var radLatTo = this.rad(latTo); |
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var a = radLatFrom - radLatTo; |
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var b = this.rad(lngFrom) - this.rad(lngTo); |
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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; |
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distance = Math.round(distance * 10000) / 10000; |
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return parseFloat(distance.toFixed(0)); |
|
}, |
|
/** |
|
* 使用微信接口进行定位 |
|
*/ |
|
getWXLocation(success, fail, complete) { |
|
wx.getLocation({ |
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type: 'gcj02', |
|
success: success, |
|
fail: fail, |
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complete: complete |
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}); |
|
}, |
|
|
|
/** |
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* 获取location参数 |
|
*/ |
|
getLocationParam(location) { |
|
if (typeof location == 'string') { |
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var locationArr = location.split(','); |
|
if (locationArr.length === 2) { |
|
location = { |
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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; |