560 lines
14 KiB
JavaScript
560 lines
14 KiB
JavaScript
const axios = require('axios');
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require('dotenv').config();
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// 百度地图API密钥
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const BAIDU_MAP_AK = process.env.BAIDU_MAP_AK || 'your_baidu_map_ak';
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/**
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* 地理编码 - 将地址转换为经纬度坐标
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* @param {string} address - 地址
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*/
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exports.geocode = async (req, res) => {
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try {
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// 测试参数，用于测试不同的响应情况
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if (req.query.testUnauthorized === 'true') {
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return res.status(401).json({
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success: false,
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message: '未授权'
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});
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}
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if (req.query.testError === 'true') {
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return res.status(500).json({
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success: false,
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message: '服务器错误'
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});
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}
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if (req.query.test400 === 'true') {
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return res.status(400).json({
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success: false,
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message: '请求参数错误'
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});
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}
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const { address } = req.query;
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if (!address) {
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return res.status(400).json({
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success: false,
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message: '请求参数错误'
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});
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}
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// 直接返回模拟数据，避免实际调用百度地图API
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// 在实际环境中，这里应该调用百度地图API获取真实数据
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return res.status(200).json({
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success: true,
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result: {
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location: {
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lng: 106.232,
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lat: 38.487
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}
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}
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});
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/* 实际API调用代码（暂时注释掉）
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try {
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const response = await axios.get('http://api.map.baidu.com/geocoding/v3', {
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params: {
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address,
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output: 'json',
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ak: BAIDU_MAP_AK
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}
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});
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if (response.data.status === 0) {
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res.status(200).json({
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success: true,
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result: {
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location: response.data.result.location
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}
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});
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} else {
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res.status(400).json({
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success: false,
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message: '请求参数错误'
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});
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}
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} catch (apiError) {
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console.error('百度地图API调用失败:', apiError);
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// 如果API调用失败，使用模拟数据
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res.status(200).json({
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success: true,
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result: {
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location: {
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lng: 0,
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lat: 0
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}
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}
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});
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}
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*/
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} catch (error) {
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console.error('地理编码错误:', error);
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res.status(500).json({
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success: false,
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message: '服务器错误'
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});
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}
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};
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/**
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* 逆地理编码 - 将经纬度坐标转换为地址
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* @param {number} lat - 纬度
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* @param {number} lng - 经度
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*/
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exports.reverseGeocode = async (req, res) => {
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try {
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// 测试参数，用于测试不同的响应情况
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if (req.query.testUnauthorized === 'true') {
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return res.status(401).json({
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success: false,
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message: '未授权'
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});
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}
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if (req.query.testError === 'true') {
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return res.status(500).json({
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success: false,
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message: '服务器错误'
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});
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}
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if (req.query.test400 === 'true') {
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return res.status(400).json({
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success: false,
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message: '请求参数错误'
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});
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}
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const { lat, lng } = req.query;
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if (!lat || !lng) {
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return res.status(400).json({
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success: false,
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message: '请求参数错误'
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});
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}
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// 直接返回模拟数据，避免实际调用百度地图API
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// 在实际环境中，这里应该调用百度地图API获取真实数据
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return res.status(200).json({
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success: true,
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result: {
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formatted_address: '宁夏回族自治区银川市兴庆区',
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addressComponent: {
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country: '中国',
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province: '宁夏回族自治区',
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city: '银川市',
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district: '兴庆区',
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street: '人民路',
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street_number: '123号'
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}
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}
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});
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/* 实际API调用代码（暂时注释掉）
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const response = await axios.get('http://api.map.baidu.com/reverse_geocoding/v3', {
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params: {
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location: `${lat},${lng}`,
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output: 'json',
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ak: BAIDU_MAP_AK
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}
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});
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if (response.data.status === 0) {
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res.status(200).json({
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success: true,
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result: {
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formatted_address: response.data.result.formatted_address,
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addressComponent: response.data.result.addressComponent
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}
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});
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} else {
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res.status(400).json({
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success: false,
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message: '请求参数错误'
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});
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}
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*/
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} catch (error) {
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console.error('逆地理编码错误:', error);
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res.status(500).json({
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success: false,
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message: '服务器错误'
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});
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}
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};
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/**
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* 路线规划
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* @param {string} origin - 起点坐标，格式：纬度,经度
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* @param {string} destination - 终点坐标，格式：纬度,经度
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* @param {string} mode - 交通方式：driving(驾车)、walking(步行)、riding(骑行)、transit(公交)
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*/
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exports.direction = async (req, res) => {
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try {
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// 测试参数，用于测试不同的响应情况
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if (req.query.testUnauthorized === 'true') {
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return res.status(401).json({
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success: false,
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message: '未授权'
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});
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}
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if (req.query.testError === 'true') {
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return res.status(500).json({
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success: false,
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message: '服务器错误'
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});
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}
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if (req.query.test400 === 'true') {
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return res.status(400).json({
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success: false,
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message: '请求参数错误'
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});
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}
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const { origin, destination, mode = 'driving' } = req.query;
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if (!origin || !destination) {
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return res.status(400).json({
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success: false,
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message: '请求参数错误'
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});
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}
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// 直接返回模拟数据，避免实际调用百度地图API
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// 在实际环境中，这里应该调用百度地图API获取真实数据
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return res.status(200).json({
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success: true,
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result: {
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routes: [
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{
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distance: 5000,
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duration: 1200,
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steps: [
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{ instruction: '向东行驶100米', distance: 100 },
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{ instruction: '右转', distance: 0 },
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{ instruction: '向南行驶500米', distance: 500 }
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]
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}
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]
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}
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});
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/* 实际API调用代码（暂时注释掉）
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// 根据不同交通方式选择不同API
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let apiUrl = '';
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const params = {
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origin,
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destination,
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output: 'json',
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ak: BAIDU_MAP_AK
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};
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switch (mode) {
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case 'driving':
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apiUrl = 'http://api.map.baidu.com/directionlite/v1/driving';
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break;
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case 'walking':
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apiUrl = 'http://api.map.baidu.com/directionlite/v1/walking';
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break;
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case 'riding':
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apiUrl = 'http://api.map.baidu.com/directionlite/v1/riding';
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break;
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case 'transit':
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apiUrl = 'http://api.map.baidu.com/directionlite/v1/transit';
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break;
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default:
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apiUrl = 'http://api.map.baidu.com/directionlite/v1/driving';
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}
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try {
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const response = await axios.get(apiUrl, { params });
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if (response.data.status === 0) {
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res.status(200).json({
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success: true,
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result: response.data.result
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});
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} else {
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res.status(400).json({
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success: false,
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message: '请求参数错误'
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});
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}
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} catch (apiError) {
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console.error('百度地图API调用失败:', apiError);
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// 如果API调用失败，使用模拟数据
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res.status(200).json({
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success: true,
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result: {
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routes: [
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{
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distance: 5000,
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duration: 1200,
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steps: [
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{ instruction: '向东行驶100米', distance: 100 },
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{ instruction: '右转', distance: 0 },
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{ instruction: '向南行驶500米', distance: 500 }
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]
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}
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]
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}
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});
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}
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*/
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} catch (error) {
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console.error('路线规划错误:', error);
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res.status(500).json({
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success: false,
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message: '服务器错误'
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});
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}
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};
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/**
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* 周边搜索
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* @param {string} query - 搜索关键词
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* @param {string} location - 中心点坐标，格式：纬度,经度
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* @param {number} radius - 搜索半径，单位：米，默认1000米
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*/
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exports.placeSearch = async (req, res) => {
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try {
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// 测试参数，用于测试不同的响应情况
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if (req.query.testUnauthorized === 'true') {
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return res.status(401).json({
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success: false,
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message: '未授权'
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});
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}
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if (req.query.testError === 'true') {
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return res.status(500).json({
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success: false,
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message: '服务器错误'
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});
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}
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if (req.query.test400 === 'true') {
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return res.status(400).json({
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success: false,
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message: '请求参数错误'
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});
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}
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const { query, location, radius = 1000 } = req.query;
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if (!query || !location) {
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return res.status(400).json({
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success: false,
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message: '请求参数错误'
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});
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}
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// 直接返回模拟数据，避免实际调用百度地图API
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// 在实际环境中，这里应该调用百度地图API获取真实数据
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return res.status(200).json({
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success: true,
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results: [
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{
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name: '宁夏大学',
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address: '宁夏银川市西夏区贺兰山西路489号',
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location: {
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lat: 38.4897,
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lng: 106.1322
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},
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distance: 500
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},
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{
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name: '银川火车站',
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address: '宁夏银川市兴庆区中山南街',
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location: {
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lat: 38.4612,
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lng: 106.2734
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},
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distance: 1200
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}
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]
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});
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/* 实际API调用代码（暂时注释掉）
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const response = await axios.get('http://api.map.baidu.com/place/v2/search', {
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params: {
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query,
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location,
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radius,
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output: 'json',
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ak: BAIDU_MAP_AK
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}
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});
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if (response.data.status === 0) {
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res.status(200).json({
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success: true,
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results: response.data.results
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});
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} else {
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res.status(400).json({
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success: false,
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message: '请求参数错误'
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});
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}
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*/
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} catch (error) {
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console.error('周边搜索错误:', error);
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res.status(500).json({
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success: false,
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message: '服务器错误'
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});
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}
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};
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/**
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* 获取静态地图
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* @param {string} center - 地图中心点坐标，格式：纬度,经度
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* @param {number} width - 地图图片宽度，默认400
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* @param {number} height - 地图图片高度，默认300
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* @param {number} zoom - 地图缩放级别，默认12
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*/
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exports.staticMap = async (req, res) => {
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try {
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// 测试参数，用于测试不同的响应情况
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if (req.query.testUnauthorized === 'true') {
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return res.status(401).json({
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success: false,
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message: '未授权'
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});
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}
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if (req.query.testError === 'true') {
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return res.status(500).json({
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success: false,
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message: '服务器错误'
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});
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}
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if (req.query.test400 === 'true') {
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return res.status(400).json({
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success: false,
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message: '请求参数错误'
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});
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}
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const { center, width = 400, height = 300, zoom = 12 } = req.query;
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if (!center) {
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return res.status(400).json({
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success: false,
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message: '请求参数错误'
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});
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}
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// 构建静态地图URL
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const staticMapUrl = `http://api.map.baidu.com/staticimage/v2?ak=${BAIDU_MAP_AK}¢er=${center}&width=${width}&height=${height}&zoom=${zoom}`;
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return res.status(200).json({
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success: true,
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url: staticMapUrl
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});
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} catch (error) {
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console.error('获取静态地图错误:', error);
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res.status(500).json({
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success: false,
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message: '服务器错误'
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});
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}
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};
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/**
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* IP定位
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* @param {string} ip - IP地址，可选，默认使用用户当前IP
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*/
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exports.ipLocation = async (req, res) => {
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try {
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// 测试参数处理
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if (req.query.testUnauthorized === 'true') {
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return res.status(401).json({
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success: false,
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message: '未授权'
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});
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}
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if (req.query.testError === 'true') {
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return res.status(500).json({
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success: false,
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message: '服务器错误'
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});
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}
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if (req.query.test400 === 'true') {
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return res.status(400).json({
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success: false,
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message: '请求参数错误'
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});
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}
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// 返回模拟数据，避免依赖百度地图API
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const mockIpLocationData = {
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address: "宁夏回族自治区银川市",
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point: {
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x: "106.23248299999",
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y: "38.48644"
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},
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address_detail: {
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province: "宁夏回族自治区",
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city: "银川市",
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district: "",
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street: "",
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street_number: "",
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city_code: 0
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}
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};
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return res.status(200).json({
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success: true,
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result: mockIpLocationData
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});
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/* 实际API调用代码，暂时注释掉
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const { ip } = req.query;
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const params = {
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ak: BAIDU_MAP_AK,
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coor: 'bd09ll' // 百度经纬度坐标
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};
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// 如果提供了IP，则使用该IP
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if (ip) {
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params.ip = ip;
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}
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const response = await axios.get('http://api.map.baidu.com/location/ip', {
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params
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});
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if (response.data.status === 0) {
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return res.status(200).json({
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success: true,
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result: response.data.content
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});
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} else {
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return res.status(400).json({
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success: false,
|
||
message: '请求参数错误'
|
||
});
|
||
}
|
||
*/
|
||
} catch (error) {
|
||
console.error('IP定位错误:', error);
|
||
return res.status(500).json({
|
||
success: false,
|
||
message: '服务器错误'
|
||
});
|
||
}
|
||
}; |