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1
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+/**
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2
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+ * 微信小程序JavaScriptSDK
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3
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+ *
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4
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+ * @version 1.0
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5
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+ * @date 2017-01-10
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6
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+ * @author jaysonzhou@tencent.com
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7
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+ */
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8
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+
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9
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+var ERROR_CONF = {
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10
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+ KEY_ERR: 311,
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11
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+ KEY_ERR_MSG: 'key格式错误',
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12
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+ PARAM_ERR: 310,
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13
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+ PARAM_ERR_MSG: '请求参数信息有误',
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14
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+ SYSTEM_ERR: 600,
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15
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+ SYSTEM_ERR_MSG: '系统错误',
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16
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+ WX_ERR_CODE: 1000,
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17
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+ WX_OK_CODE: 200
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18
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+};
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19
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+var BASE_URL = 'https://apis.map.qq.com/ws/';
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20
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+var URL_SEARCH = BASE_URL + 'place/v1/search';
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21
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+var URL_SUGGESTION = BASE_URL + 'place/v1/suggestion';
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22
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+var URL_GET_GEOCODER = BASE_URL + 'geocoder/v1/';
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23
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+var URL_CITY_LIST = BASE_URL + 'district/v1/list';
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24
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+var URL_AREA_LIST = BASE_URL + 'district/v1/getchildren';
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25
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+var URL_DISTANCE = BASE_URL + 'distance/v1/';
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26
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+var Utils = {
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27
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+ /**
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28
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+ * 得到终点query字符串
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29
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+ * @param {Array|String} 检索数据
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30
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+ */
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31
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+ location2query(data) {
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32
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+ if (typeof data == 'string') {
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33
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+ return data;
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34
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+ }
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35
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+ var query = '';
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36
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+ for (var i = 0; i < data.length; i++) {
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37
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+ var d = data[i];
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38
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+ if (!!query) {
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39
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+ query += ';';
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40
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+ }
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41
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+ if (d.location) {
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42
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+ query = query + d.location.lat + ',' + d.location.lng;
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43
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+ }
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44
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+ if (d.latitude && d.longitude) {
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45
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+ query = query + d.latitude + ',' + d.longitude;
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46
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+ }
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47
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+ }
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48
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+ return query;
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49
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+ },
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50
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+
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51
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+ /**
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52
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+ * 使用微信接口进行定位
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53
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+ */
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54
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+ getWXLocation(success, fail, complete) {
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55
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+ wx.getLocation({
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56
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+ type: 'gcj02',
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57
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+ success: success,
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58
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+ fail: fail,
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59
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+ complete: complete
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60
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+ });
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61
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+ },
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62
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+
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63
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+ /**
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64
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+ * 获取location参数
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65
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+ */
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66
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+ getLocationParam(location) {
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67
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+ if (typeof location == 'string') {
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68
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+ var locationArr = location.split(',');
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69
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+ if (locationArr.length === 2) {
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70
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+ location = {
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71
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+ latitude: location.split(',')[0],
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72
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+ longitude: location.split(',')[1]
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73
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+ };
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74
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+ } else {
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75
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+ location = {};
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76
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+ }
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77
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+ }
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78
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+ return location;
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79
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+ },
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80
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+
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81
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+ /**
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82
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+ * 回调函数默认处理
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83
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+ */
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84
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+ polyfillParam(param) {
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85
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+ param.success = param.success || function () { };
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86
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+ param.fail = param.fail || function () { };
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87
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+ param.complete = param.complete || function () { };
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88
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+ },
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89
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+
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90
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+ /**
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91
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+ * 验证param对应的key值是否为空
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92
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+ *
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93
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+ * @param {Object} param 接口参数
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94
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+ * @param {String} key 对应参数的key
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95
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+ */
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96
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+ checkParamKeyEmpty(param, key) {
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97
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+ if (!param[key]) {
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98
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+ var errconf = this.buildErrorConfig(ERROR_CONF.PARAM_ERR, ERROR_CONF.PARAM_ERR_MSG + key +'参数格式有误');
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99
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+ param.fail(errconf);
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100
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+ param.complete(errconf);
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101
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+ return true;
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102
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+ }
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103
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+ return false;
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104
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+ },
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105
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+
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106
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+ /**
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107
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+ * 验证参数中是否存在检索词keyword
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108
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+ *
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109
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+ * @param {Object} param 接口参数
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110
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+ */
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111
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+ checkKeyword(param){
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112
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+ return !this.checkParamKeyEmpty(param, 'keyword');
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113
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+ },
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114
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+
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115
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+ /**
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116
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+ * 验证location值
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117
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+ *
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118
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+ * @param {Object} param 接口参数
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119
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+ */
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120
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+ checkLocation(param) {
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121
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+ var location = this.getLocationParam(param.location);
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122
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+ if (!location || !location.latitude || !location.longitude) {
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123
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+ var errconf = this.buildErrorConfig(ERROR_CONF.PARAM_ERR, ERROR_CONF.PARAM_ERR_MSG + ' location参数格式有误')
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124
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+ param.fail(errconf);
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125
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+ param.complete(errconf);
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126
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+ return false;
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127
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+ }
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128
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+ return true;
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129
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+ },
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130
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+
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131
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+ /**
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132
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+ * 构造错误数据结构
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133
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+ * @param {Number} errCode 错误码
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134
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+ * @param {Number} errMsg 错误描述
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135
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+ */
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136
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+ buildErrorConfig(errCode, errMsg) {
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137
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+ return {
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138
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+ status: errCode,
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139
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+ message: errMsg
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|
140
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+ };
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141
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+ },
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|
142
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+
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143
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+ /**
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144
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+ * 构造微信请求参数，公共属性处理
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145
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+ *
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146
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+ * @param {Object} param 接口参数
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147
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+ * @param {Object} param 配置项
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148
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+ */
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149
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+ buildWxRequestConfig(param, options) {
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150
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+ var that = this;
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151
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+ options.header = { "content-type": "application/json" };
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152
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+ options.method = 'GET';
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153
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+ options.success = function (res) {
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154
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+ var data = res.data;
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|
155
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+ if (data.status === 0) {
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156
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+ param.success(data);
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|
157
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+ } else {
|
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|
158
|
+ param.fail(data);
|
|
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|
159
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+ }
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|
|
|
160
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+ };
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|
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|
161
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+ options.fail = function (res) {
|
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|
162
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+ res.statusCode = ERROR_CONF.WX_ERR_CODE;
|
|
|
|
163
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+ param.fail(that.buildErrorConfig(ERROR_CONF.WX_ERR_CODE, result.errMsg));
|
|
|
|
164
|
+ };
|
|
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|
165
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+ options.complete = function (res) {
|
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|
|
166
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+ var statusCode = +res.statusCode;
|
|
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|
167
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+ switch(statusCode) {
|
|
|
|
168
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+ case ERROR_CONF.WX_ERR_CODE: {
|
|
|
|
169
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+ param.complete(that.buildErrorConfig(ERROR_CONF.WX_ERR_CODE, res.errMsg));
|
|
|
|
170
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+ break;
|
|
|
|
171
|
+ }
|
|
|
|
172
|
+ case ERROR_CONF.WX_OK_CODE: {
|
|
|
|
173
|
+ var data = res.data;
|
|
|
|
174
|
+ if (data.status === 0) {
|
|
|
|
175
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+ param.complete(data);
|
|
|
|
176
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+ } else {
|
|
|
|
177
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+ param.complete(that.buildErrorConfig(data.status, data.message));
|
|
|
|
178
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+ }
|
|
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|
179
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+ break;
|
|
|
|
180
|
+ }
|
|
|
|
181
|
+ default:{
|
|
|
|
182
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+ param.complete(that.buildErrorConfig(ERROR_CONF.SYSTEM_ERR, ERROR_CONF.SYSTEM_ERR_MSG));
|
|
|
|
183
|
+ }
|
|
|
|
184
|
+
|
|
|
|
185
|
+ }
|
|
|
|
186
|
+ }
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|
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|
187
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+ return options;
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|
188
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+ },
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|
|
|
189
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+
|
|
|
|
190
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+ /**
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|
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|
191
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+ * 处理用户参数是否传入坐标进行不同的处理
|
|
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|
192
|
+ */
|
|
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|
193
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+ locationProcess(param, locationsuccess, locationfail, locationcomplete) {
|
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|
194
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+ var that = this;
|
|
|
|
195
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+ locationfail = locationfail || function (res) {
|
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|
|
196
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+ res.statusCode = ERROR_CONF.WX_ERR_CODE;
|
|
|
|
197
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+ param.fail(that.buildErrorConfig(ERROR_CONF.WX_ERR_CODE, res.errMsg));
|
|
|
|
198
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+ };
|
|
|
|
199
|
+ locationcomplete = locationcomplete || function (res) {
|
|
|
|
200
|
+ if (res.statusCode == ERROR_CONF.WX_ERR_CODE) {
|
|
|
|
201
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+ param.complete(that.buildErrorConfig(ERROR_CONF.WX_ERR_CODE, res.errMsg));
|
|
|
|
202
|
+ }
|
|
|
|
203
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+ };
|
|
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|
204
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+ if (!param.location) {
|
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|
|
205
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+ that.getWXLocation(locationsuccess, locationfail, locationcomplete);
|
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|
|
206
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+ } else if (that.checkLocation(param)) {
|
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|
207
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+ var location = Utils.getLocationParam(param.location);
|
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|
208
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+ locationsuccess(location);
|
|
|
|
209
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+ }
|
|
|
|
210
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+ }
|
|
|
|
211
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+}
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|
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|
212
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+
|
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|
|
213
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+
|
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|
214
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+class QQMapWX {
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|
|
215
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+
|
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|
216
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+ /**
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217
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+ * 构造函数
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218
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+ *
|
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219
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+ * @param {Object} options 接口参数,key 为必选参数
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|
220
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+ */
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221
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+ constructor(options) {
|
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|
222
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+ if (!options.key) {
|
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|
223
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+ throw Error('key值不能为空');
|
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|
|
224
|
+ }
|
|
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|
225
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+ this.key = options.key;
|
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|
|
226
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+ }
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|
|
|
227
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+
|
|
|
|
228
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+ /**
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|
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|
229
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+ * POI周边检索
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|
230
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+ *
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|
231
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+ * @param {Object} options 接口参数对象
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|
232
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+ *
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|
233
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+ * 参数对象结构可以参考
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|
234
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+ * @see http://lbs.qq.com/webservice_v1/guide-search.html
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|
|
|
235
|
+ */
|
|
|
|
236
|
+ search(options) {
|
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|
237
|
+ var that = this;
|
|
|
|
238
|
+ options = options || {};
|
|
|
|
239
|
+
|
|
|
|
240
|
+ Utils.polyfillParam(options);
|
|
|
|
241
|
+
|
|
|
|
242
|
+ if (!Utils.checkKeyword(options)) {
|
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|
|
243
|
+ return;
|
|
|
|
244
|
+ }
|
|
|
|
245
|
+
|
|
|
|
246
|
+ var requestParam = {
|
|
|
|
247
|
+ keyword: options.keyword,
|
|
|
|
248
|
+ orderby: options.orderby || '_distance',
|
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|
|
249
|
+ page_size: options.page_size || 10,
|
|
|
|
250
|
+ page_index: options.page_index || 1,
|
|
|
|
251
|
+ output: 'json',
|
|
|
|
252
|
+ key: that.key
|
|
|
|
253
|
+ };
|
|
|
|
254
|
+
|
|
|
|
255
|
+ if (options.address_format) {
|
|
|
|
256
|
+ requestParam.address_format = options.address_format;
|
|
|
|
257
|
+ }
|
|
|
|
258
|
+
|
|
|
|
259
|
+ if (options.filter) {
|
|
|
|
260
|
+ requestParam.filter = options.filter;
|
|
|
|
261
|
+ }
|
|
|
|
262
|
+
|
|
|
|
263
|
+ var distance = options.distance || "1000";
|
|
|
|
264
|
+ var auto_extend = options.auto_extend || 1;
|
|
|
|
265
|
+
|
|
|
|
266
|
+ var locationsuccess = function (result) {
|
|
|
|
267
|
+ requestParam.boundary = "nearby(" + result.latitude + "," + result.longitude + "," + distance + "," + auto_extend +")";
|
|
|
|
268
|
+ wx.request(Utils.buildWxRequestConfig(options, {
|
|
|
|
269
|
+ url: URL_SEARCH,
|
|
|
|
270
|
+ data: requestParam
|
|
|
|
271
|
+ }));
|
|
|
|
272
|
+ }
|
|
|
|
273
|
+ Utils.locationProcess(options, locationsuccess);
|
|
|
|
274
|
+ }
|
|
|
|
275
|
+
|
|
|
|
276
|
+ /**
|
|
|
|
277
|
+ * sug模糊检索
|
|
|
|
278
|
+ *
|
|
|
|
279
|
+ * @param {Object} options 接口参数对象
|
|
|
|
280
|
+ *
|
|
|
|
281
|
+ * 参数对象结构可以参考
|
|
|
|
282
|
+ * http://lbs.qq.com/webservice_v1/guide-suggestion.html
|
|
|
|
283
|
+ */
|
|
|
|
284
|
+ getSuggestion(options) {
|
|
|
|
285
|
+ var that = this;
|
|
|
|
286
|
+ options = options || {};
|
|
|
|
287
|
+ Utils.polyfillParam(options);
|
|
|
|
288
|
+
|
|
|
|
289
|
+ if (!Utils.checkKeyword(options)) {
|
|
|
|
290
|
+ return;
|
|
|
|
291
|
+ }
|
|
|
|
292
|
+
|
|
|
|
293
|
+ var requestParam = {
|
|
|
|
294
|
+ keyword: options.keyword,
|
|
|
|
295
|
+ region: options.region || '全国',
|
|
|
|
296
|
+ region_fix: options.region_fix || 0,
|
|
|
|
297
|
+ policy: options.policy || 0,
|
|
|
|
298
|
+ output: 'json',
|
|
|
|
299
|
+ key: that.key
|
|
|
|
300
|
+ };
|
|
|
|
301
|
+ wx.request(Utils.buildWxRequestConfig(options, {
|
|
|
|
302
|
+ url: URL_SUGGESTION,
|
|
|
|
303
|
+ data: requestParam
|
|
|
|
304
|
+ }));
|
|
|
|
305
|
+ }
|
|
|
|
306
|
+
|
|
|
|
307
|
+ /**
|
|
|
|
308
|
+ * 逆地址解析
|
|
|
|
309
|
+ *
|
|
|
|
310
|
+ * @param {Object} options 接口参数对象
|
|
|
|
311
|
+ *
|
|
|
|
312
|
+ * 请求参数结构可以参考
|
|
|
|
313
|
+ * http://lbs.qq.com/webservice_v1/guide-gcoder.html
|
|
|
|
314
|
+ */
|
|
|
|
315
|
+ reverseGeocoder(options) {
|
|
|
|
316
|
+ var that = this;
|
|
|
|
317
|
+ options = options || {};
|
|
|
|
318
|
+ Utils.polyfillParam(options);
|
|
|
|
319
|
+ var requestParam = {
|
|
|
|
320
|
+ coord_type: options.coord_type || 5,
|
|
|
|
321
|
+ get_poi: options.get_poi || 0,
|
|
|
|
322
|
+ output: 'json',
|
|
|
|
323
|
+ key: that.key
|
|
|
|
324
|
+ };
|
|
|
|
325
|
+ if (options.poi_options) {
|
|
|
|
326
|
+ requestParam.poi_options = options.poi_options
|
|
|
|
327
|
+ }
|
|
|
|
328
|
+
|
|
|
|
329
|
+ var locationsuccess = function (result) {
|
|
|
|
330
|
+ requestParam.location = result.latitude + ',' + result.longitude;
|
|
|
|
331
|
+ wx.request(Utils.buildWxRequestConfig(options, {
|
|
|
|
332
|
+ url: URL_GET_GEOCODER,
|
|
|
|
333
|
+ data: requestParam
|
|
|
|
334
|
+ }));
|
|
|
|
335
|
+ };
|
|
|
|
336
|
+ Utils.locationProcess(options, locationsuccess);
|
|
|
|
337
|
+ }
|
|
|
|
338
|
+
|
|
|
|
339
|
+ /**
|
|
|
|
340
|
+ * 地址解析
|
|
|
|
341
|
+ *
|
|
|
|
342
|
+ * @param {Object} options 接口参数对象
|
|
|
|
343
|
+ *
|
|
|
|
344
|
+ * 请求参数结构可以参考
|
|
|
|
345
|
+ * http://lbs.qq.com/webservice_v1/guide-geocoder.html
|
|
|
|
346
|
+ */
|
|
|
|
347
|
+ geocoder(options) {
|
|
|
|
348
|
+ var that = this;
|
|
|
|
349
|
+ options = options || {};
|
|
|
|
350
|
+ Utils.polyfillParam(options);
|
|
|
|
351
|
+
|
|
|
|
352
|
+ if (Utils.checkParamKeyEmpty(options, 'address')) {
|
|
|
|
353
|
+ return;
|
|
|
|
354
|
+ }
|
|
|
|
355
|
+
|
|
|
|
356
|
+ var requestParam = {
|
|
|
|
357
|
+ address: options.address,
|
|
|
|
358
|
+ output: 'json',
|
|
|
|
359
|
+ key: that.key
|
|
|
|
360
|
+ };
|
|
|
|
361
|
+
|
|
|
|
362
|
+ wx.request(Utils.buildWxRequestConfig(options, {
|
|
|
|
363
|
+ url: URL_GET_GEOCODER,
|
|
|
|
364
|
+ data: requestParam
|
|
|
|
365
|
+ }));
|
|
|
|
366
|
+ }
|
|
|
|
367
|
+
|
|
|
|
368
|
+
|
|
|
|
369
|
+ /**
|
|
|
|
370
|
+ * 获取城市列表
|
|
|
|
371
|
+ *
|
|
|
|
372
|
+ * @param {Object} options 接口参数对象
|
|
|
|
373
|
+ *
|
|
|
|
374
|
+ * 请求参数结构可以参考
|
|
|
|
375
|
+ * http://lbs.qq.com/webservice_v1/guide-region.html
|
|
|
|
376
|
+ */
|
|
|
|
377
|
+ getCityList(options) {
|
|
|
|
378
|
+ var that = this;
|
|
|
|
379
|
+ options = options || {};
|
|
|
|
380
|
+ Utils.polyfillParam(options);
|
|
|
|
381
|
+ var requestParam = {
|
|
|
|
382
|
+ output: 'json',
|
|
|
|
383
|
+ key: that.key
|
|
|
|
384
|
+ };
|
|
|
|
385
|
+
|
|
|
|
386
|
+ wx.request(Utils.buildWxRequestConfig(options, {
|
|
|
|
387
|
+ url: URL_CITY_LIST,
|
|
|
|
388
|
+ data: requestParam
|
|
|
|
389
|
+ }));
|
|
|
|
390
|
+ }
|
|
|
|
391
|
+
|
|
|
|
392
|
+ /**
|
|
|
|
393
|
+ * 获取对应城市ID的区县列表
|
|
|
|
394
|
+ *
|
|
|
|
395
|
+ * @param {Object} options 接口参数对象
|
|
|
|
396
|
+ *
|
|
|
|
397
|
+ * 请求参数结构可以参考
|
|
|
|
398
|
+ * http://lbs.qq.com/webservice_v1/guide-region.html
|
|
|
|
399
|
+ */
|
|
|
|
400
|
+ getDistrictByCityId(options) {
|
|
|
|
401
|
+ var that = this;
|
|
|
|
402
|
+ options = options || {};
|
|
|
|
403
|
+ Utils.polyfillParam(options);
|
|
|
|
404
|
+
|
|
|
|
405
|
+ if (Utils.checkParamKeyEmpty(options, 'id')) {
|
|
|
|
406
|
+ return;
|
|
|
|
407
|
+ }
|
|
|
|
408
|
+
|
|
|
|
409
|
+ var requestParam = {
|
|
|
|
410
|
+ id: options.id || '',
|
|
|
|
411
|
+ output: 'json',
|
|
|
|
412
|
+ key: that.key
|
|
|
|
413
|
+ };
|
|
|
|
414
|
+
|
|
|
|
415
|
+ wx.request(Utils.buildWxRequestConfig(options, {
|
|
|
|
416
|
+ url: URL_AREA_LIST,
|
|
|
|
417
|
+ data: requestParam
|
|
|
|
418
|
+ }));
|
|
|
|
419
|
+ }
|
|
|
|
420
|
+
|
|
|
|
421
|
+ /**
|
|
|
|
422
|
+ * 用于单起点到多终点的路线距离(非直线距离)计算：
|
|
|
|
423
|
+ * 支持两种距离计算方式：步行和驾车。
|
|
|
|
424
|
+ * 起点到终点最大限制直线距离10公里。
|
|
|
|
425
|
+ *
|
|
|
|
426
|
+ * @param {Object} options 接口参数对象
|
|
|
|
427
|
+ *
|
|
|
|
428
|
+ * 请求参数结构可以参考
|
|
|
|
429
|
+ * http://lbs.qq.com/webservice_v1/guide-distance.html
|
|
|
|
430
|
+ */
|
|
|
|
431
|
+ calculateDistance(options) {
|
|
|
|
432
|
+ var that = this;
|
|
|
|
433
|
+ options = options || {};
|
|
|
|
434
|
+ Utils.polyfillParam(options);
|
|
|
|
435
|
+
|
|
|
|
436
|
+ if (Utils.checkParamKeyEmpty(options, 'to')) {
|
|
|
|
437
|
+ return;
|
|
|
|
438
|
+ }
|
|
|
|
439
|
+
|
|
|
|
440
|
+ var requestParam = {
|
|
|
|
441
|
+ mode: options.mode || 'walking',
|
|
|
|
442
|
+ to: Utils.location2query(options.to),
|
|
|
|
443
|
+ output: 'json',
|
|
|
|
444
|
+ key: that.key
|
|
|
|
445
|
+ };
|
|
|
|
446
|
+
|
|
|
|
447
|
+ var locationsuccess = function (result) {
|
|
|
|
448
|
+ requestParam.from = result.latitude + ',' + result.longitude;
|
|
|
|
449
|
+ wx.request(Utils.buildWxRequestConfig(options, {
|
|
|
|
450
|
+ url: URL_DISTANCE,
|
|
|
|
451
|
+ data: requestParam
|
|
|
|
452
|
+ }));
|
|
|
|
453
|
+ }
|
|
|
|
454
|
+ if (options.from) {
|
|
|
|
455
|
+ options.location = options.from;
|
|
|
|
456
|
+ }
|
|
|
|
457
|
+
|
|
|
|
458
|
+ Utils.locationProcess(options, locationsuccess);
|
|
|
|
459
|
+ }
|
|
|
|
460
|
+}
|
|
|
|
461
|
+
|
|
|
|
462
|
+module.exports = QQMapWX; |
