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340 lines
16 KiB
340 lines
16 KiB
"use strict"; |
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const common_vendor = require("../common/vendor.js"); |
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var ERROR_CONF = { KEY_ERR: 311, KEY_ERR_MSG: "key格式错误", PARAM_ERR: 310, PARAM_ERR_MSG: "请求参数信息有误", SYSTEM_ERR: 600, SYSTEM_ERR_MSG: "系统错误", WX_ERR_CODE: 1e3, WX_OK_CODE: 200 }; |
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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 EARTH_RADIUS = 637813649e-2; |
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var Utils = { 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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}, rad(d) { |
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return d * Math.PI / 180; |
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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({ lat: parseFloat(to[i].split(",")[0]), lng: parseFloat(to[i].split(",")[1]) }); |
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} |
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return endLocation; |
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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))); |
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distance = distance * EARTH_RADIUS; |
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distance = Math.round(distance * 1e4) / 1e4; |
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return parseFloat(distance.toFixed(0)); |
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}, getWXLocation(success, fail, complete) { |
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common_vendor.wx$1.getLocation({ type: "gcj02", success, fail, complete }); |
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}, getLocationParam(location) { |
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if (typeof location == "string") { |
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var locationArr = location.split(","); |
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if (locationArr.length === 2) { |
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location = { latitude: location.split(",")[0], longitude: location.split(",")[1] }; |
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} else { |
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location = {}; |
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} |
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} |
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return location; |
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}, polyfillParam(param) { |
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param.success = param.success || function() { |
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}; |
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param.fail = param.fail || function() { |
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}; |
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param.complete = param.complete || function() { |
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}; |
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}, checkParamKeyEmpty(param, key) { |
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if (!param[key]) { |
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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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param.fail(errconf); |
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param.complete(errconf); |
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return true; |
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} |
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return false; |
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}, checkKeyword(param) { |
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return !this.checkParamKeyEmpty(param, "keyword"); |
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}, checkLocation(param) { |
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var location = this.getLocationParam(param.location); |
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if (!location || !location.latitude || !location.longitude) { |
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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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param.fail(errconf); |
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param.complete(errconf); |
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return false; |
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} |
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return true; |
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}, buildErrorConfig(errCode, errMsg) { |
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return { status: errCode, message: errMsg }; |
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}, handleData(param, data, feature) { |
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if (feature === "search") { |
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var searchResult = data.data; |
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var searchSimplify = []; |
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for (var i = 0; i < searchResult.length; i++) { |
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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 }); |
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} |
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param.success(data, { searchResult, searchSimplify }); |
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} else if (feature === "suggest") { |
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var suggestResult = data.data; |
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var suggestSimplify = []; |
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for (var i = 0; i < suggestResult.length; i++) { |
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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 }); |
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} |
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param.success(data, { suggestResult, suggestSimplify }); |
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} else if (feature === "reverseGeocoder") { |
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var reverseGeocoderResult = data.result; |
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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 }; |
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if (reverseGeocoderResult.pois) { |
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var pois = reverseGeocoderResult.pois; |
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var poisSimplify = []; |
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for (var i = 0; i < pois.length; i++) { |
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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 }); |
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} |
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param.success(data, { reverseGeocoderResult, reverseGeocoderSimplify, pois, poisSimplify }); |
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} else { |
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param.success(data, { reverseGeocoderResult, reverseGeocoderSimplify }); |
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} |
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} else if (feature === "geocoder") { |
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var geocoderResult = data.result; |
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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 }; |
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param.success(data, { geocoderResult, geocoderSimplify }); |
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} else if (feature === "getCityList") { |
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var provinceResult = data.result[0]; |
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var cityResult = data.result[1]; |
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var districtResult = data.result[2]; |
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param.success(data, { provinceResult, cityResult, districtResult }); |
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} else if (feature === "getDistrictByCityId") { |
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var districtByCity = data.result[0]; |
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param.success(data, districtByCity); |
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} else if (feature === "calculateDistance") { |
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var calculateDistanceResult = data.result.elements; |
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var distance = []; |
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for (var i = 0; i < calculateDistanceResult.length; i++) { |
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distance.push(calculateDistanceResult[i].distance); |
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} |
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param.success(data, { calculateDistanceResult, distance }); |
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} else { |
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param.success(data); |
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} |
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}, buildWxRequestConfig(param, options, feature) { |
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var that = this; |
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options.header = { "content-type": "application/json" }; |
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options.method = "GET"; |
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options.success = function(res) { |
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var data = res.data; |
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if (data.status === 0) { |
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that.handleData(param, data, feature); |
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} else { |
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param.fail(data); |
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} |
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}; |
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options.fail = function(res) { |
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res.statusCode = ERROR_CONF.WX_ERR_CODE; |
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param.fail(that.buildErrorConfig(ERROR_CONF.WX_ERR_CODE, res.errMsg)); |
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}; |
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options.complete = function(res) { |
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var statusCode = +res.statusCode; |
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switch (statusCode) { |
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case ERROR_CONF.WX_ERR_CODE: { |
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param.complete(that.buildErrorConfig(ERROR_CONF.WX_ERR_CODE, res.errMsg)); |
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break; |
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} |
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case ERROR_CONF.WX_OK_CODE: { |
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var data = res.data; |
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if (data.status === 0) { |
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param.complete(data); |
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} else { |
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param.complete(that.buildErrorConfig(data.status, data.message)); |
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} |
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break; |
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} |
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default: { |
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param.complete(that.buildErrorConfig(ERROR_CONF.SYSTEM_ERR, ERROR_CONF.SYSTEM_ERR_MSG)); |
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} |
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} |
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}; |
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return options; |
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}, locationProcess(param, locationsuccess, locationfail, locationcomplete) { |
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var that = this; |
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locationfail = locationfail || function(res) { |
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res.statusCode = ERROR_CONF.WX_ERR_CODE; |
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param.fail(that.buildErrorConfig(ERROR_CONF.WX_ERR_CODE, res.errMsg)); |
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}; |
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locationcomplete = locationcomplete || function(res) { |
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if (res.statusCode == ERROR_CONF.WX_ERR_CODE) { |
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param.complete(that.buildErrorConfig(ERROR_CONF.WX_ERR_CODE, res.errMsg)); |
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} |
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}; |
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if (!param.location) { |
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that.getWXLocation(locationsuccess, locationfail, locationcomplete); |
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} else if (that.checkLocation(param)) { |
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var location = Utils.getLocationParam(param.location); |
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locationsuccess(location); |
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} |
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} }; |
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class QQMapWX { |
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constructor(options) { |
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if (!options.key) { |
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throw Error("key值不能为空"); |
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} |
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this.key = options.key; |
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} |
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search(options) { |
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var that = this; |
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options = options || {}; |
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Utils.polyfillParam(options); |
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if (!Utils.checkKeyword(options)) { |
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return; |
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} |
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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 }; |
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if (options.address_format) { |
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requestParam.address_format = options.address_format; |
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} |
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if (options.filter) { |
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requestParam.filter = options.filter; |
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} |
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var distance = options.distance || "1000"; |
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var auto_extend = options.auto_extend || 1; |
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var region = null; |
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var rectangle = null; |
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if (options.region) { |
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region = options.region; |
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} |
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if (options.rectangle) { |
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rectangle = options.rectangle; |
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} |
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var locationsuccess = function(result) { |
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if (region && !rectangle) { |
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requestParam.boundary = "region(" + region + "," + auto_extend + "," + result.latitude + "," + result.longitude + ")"; |
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} else if (rectangle && !region) { |
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requestParam.boundary = "rectangle(" + rectangle + ")"; |
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} else { |
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requestParam.boundary = "nearby(" + result.latitude + "," + result.longitude + "," + distance + "," + auto_extend + ")"; |
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} |
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common_vendor.wx$1.request(Utils.buildWxRequestConfig(options, { url: URL_SEARCH, data: requestParam }, "search")); |
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}; |
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Utils.locationProcess(options, locationsuccess); |
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} |
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getSuggestion(options) { |
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var that = this; |
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options = options || {}; |
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Utils.polyfillParam(options); |
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if (!Utils.checkKeyword(options)) { |
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return; |
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} |
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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, page_index: options.page_index || 1, get_subpois: options.get_subpois || 0, output: "json", key: that.key }; |
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if (options.address_format) { |
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requestParam.address_format = options.address_format; |
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} |
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if (options.filter) { |
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requestParam.filter = options.filter; |
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} |
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if (options.location) { |
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var locationsuccess = function(result) { |
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requestParam.location = result.latitude + "," + result.longitude; |
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common_vendor.wx$1.request(Utils.buildWxRequestConfig(options, { url: URL_SUGGESTION, data: requestParam }, "suggest")); |
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}; |
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Utils.locationProcess(options, locationsuccess); |
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} else { |
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common_vendor.wx$1.request(Utils.buildWxRequestConfig(options, { url: URL_SUGGESTION, data: requestParam }, "suggest")); |
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} |
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} |
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reverseGeocoder(options) { |
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var that = this; |
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options = options || {}; |
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Utils.polyfillParam(options); |
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var requestParam = { coord_type: options.coord_type || 5, get_poi: options.get_poi || 0, output: "json", key: that.key }; |
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if (options.poi_options) { |
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requestParam.poi_options = options.poi_options; |
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} |
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var locationsuccess = function(result) { |
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requestParam.location = result.latitude + "," + result.longitude; |
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common_vendor.wx$1.request(Utils.buildWxRequestConfig(options, { url: URL_GET_GEOCODER, data: requestParam }, "reverseGeocoder")); |
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}; |
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Utils.locationProcess(options, locationsuccess); |
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} |
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geocoder(options) { |
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var that = this; |
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options = options || {}; |
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Utils.polyfillParam(options); |
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if (Utils.checkParamKeyEmpty(options, "address")) { |
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return; |
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} |
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var requestParam = { address: options.address, output: "json", key: that.key }; |
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if (options.region) { |
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requestParam.region = options.region; |
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} |
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common_vendor.wx$1.request(Utils.buildWxRequestConfig(options, { url: URL_GET_GEOCODER, data: requestParam }, "geocoder")); |
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} |
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getCityList(options) { |
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var that = this; |
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options = options || {}; |
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Utils.polyfillParam(options); |
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var requestParam = { output: "json", key: that.key }; |
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common_vendor.wx$1.request(Utils.buildWxRequestConfig(options, { url: URL_CITY_LIST, data: requestParam }, "getCityList")); |
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} |
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getDistrictByCityId(options) { |
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var that = this; |
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options = options || {}; |
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Utils.polyfillParam(options); |
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if (Utils.checkParamKeyEmpty(options, "id")) { |
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return; |
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} |
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var requestParam = { id: options.id || "", output: "json", key: that.key }; |
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common_vendor.wx$1.request(Utils.buildWxRequestConfig(options, { url: URL_AREA_LIST, data: requestParam }, "getDistrictByCityId")); |
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} |
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calculateDistance(options) { |
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var that = this; |
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options = options || {}; |
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Utils.polyfillParam(options); |
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if (Utils.checkParamKeyEmpty(options, "to")) { |
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return; |
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} |
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var requestParam = { mode: options.mode || "walking", to: Utils.location2query(options.to), output: "json", key: that.key }; |
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if (options.from) { |
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options.location = options.from; |
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} |
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if (requestParam.mode == "straight") { |
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var locationsuccess = function(result) { |
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var locationTo = Utils.getEndLocation(requestParam.to); |
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var data = { message: "query ok", result: { elements: [] }, status: 0 }; |
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for (var i = 0; i < locationTo.length; i++) { |
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data.result.elements.push({ 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 } }); |
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} |
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var calculateResult = data.result.elements; |
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var distanceResult = []; |
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for (var i = 0; i < calculateResult.length; i++) { |
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distanceResult.push(calculateResult[i].distance); |
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} |
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return options.success(data, { calculateResult, distanceResult }); |
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}; |
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Utils.locationProcess(options, locationsuccess); |
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} else { |
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var locationsuccess = function(result) { |
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requestParam.from = result.latitude + "," + result.longitude; |
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common_vendor.wx$1.request(Utils.buildWxRequestConfig(options, { url: URL_DISTANCE, data: requestParam }, "calculateDistance")); |
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}; |
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Utils.locationProcess(options, locationsuccess); |
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} |
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} |
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} |
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module.exports = QQMapWX;
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