181 lines
4.2 KiB
JavaScript
181 lines
4.2 KiB
JavaScript
/**
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* 网络请求工具 - 支持本地/云托管切换
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*/
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// ============================================
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// 环境配置（切换这里即可）
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// ============================================
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const ENV = 'local'; // 'local' = 本地后端, 'cloud' = 微信云托管
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const CONFIG = {
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local: {
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baseUrl: 'http://localhost:8001/api'
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},
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cloud: {
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env: 'prod-6gjx1rd4c40f5884',
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serviceName: 'express-fuvd'
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}
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};
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/**
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* 获取存储的 Token
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*/
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function getToken() {
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try {
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const userInfo = wx.getStorageSync('userInfo');
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return userInfo?.token || '';
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} catch (e) {
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return '';
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}
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}
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/**
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* 发送HTTP请求
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*/
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export function request(options) {
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if (ENV === 'local') {
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return requestLocal(options);
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} else {
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return requestCloud(options);
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}
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}
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/**
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* 本地后端请求（wx.request）
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*/
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function requestLocal(options) {
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return new Promise((resolve, reject) => {
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// 自动添加 Token 到请求头
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const token = getToken();
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const header = {
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'Content-Type': 'application/json',
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...options.header
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};
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if (token) {
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header['Authorization'] = `Bearer ${token}`;
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}
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// 处理 URL 查询参数
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let url = CONFIG.local.baseUrl + options.url;
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if (options.params) {
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const queryString = Object.entries(options.params)
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.map(([key, value]) => `${encodeURIComponent(key)}=${encodeURIComponent(value)}`)
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.join('&');
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url += (url.includes('?') ? '&' : '?') + queryString;
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}
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wx.request({
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url,
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method: options.method || 'GET',
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data: options.data || {},
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timeout: options.timeout || 30000,
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header,
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success(res) {
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// 处理 401 未授权错误
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if (res.statusCode === 401) {
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wx.removeStorageSync('userInfo');
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reject(new Error('登录已过期，请重新登录'));
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return;
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}
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if (res.data && res.data.code === 0) {
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resolve(res.data.data);
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} else {
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reject(new Error(res.data?.message || '请求失败'));
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}
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},
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fail(err) {
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console.error('[HTTP-Local] 请求失败:', err);
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reject(err);
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}
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});
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});
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}
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/**
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* 云托管请求（wx.cloud.callContainer）
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*/
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function requestCloud(options) {
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return new Promise((resolve, reject) => {
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// 自动添加 Token 到请求头
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const token = getToken();
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const header = {
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'X-WX-SERVICE': CONFIG.cloud.serviceName,
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'Content-Type': 'application/json',
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...options.header
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};
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if (token) {
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header['Authorization'] = `Bearer ${token}`;
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}
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// 处理 URL 查询参数
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let path = '/api' + options.url;
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if (options.params) {
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const queryString = Object.entries(options.params)
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.map(([key, value]) => `${encodeURIComponent(key)}=${encodeURIComponent(value)}`)
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.join('&');
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path += (path.includes('?') ? '&' : '?') + queryString;
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}
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wx.cloud.callContainer({
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config: {
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env: CONFIG.cloud.env
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},
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path,
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method: options.method || 'GET',
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data: options.data || {},
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header,
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success(res) {
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// 处理 401 未授权错误
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if (res.statusCode === 401) {
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wx.removeStorageSync('userInfo');
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reject(new Error('登录已过期，请重新登录'));
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return;
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}
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if (res.data && res.data.code === 0) {
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resolve(res.data.data);
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} else if (res.data) {
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reject(new Error(res.data.message || '请求失败'));
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} else {
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reject(new Error('响应数据异常'));
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}
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},
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fail(err) {
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console.error('[HTTP-Cloud] 请求失败:', err);
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reject(err);
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}
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});
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});
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}
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/**
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* GET请求
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*/
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export function get(url, params) {
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return request({ url, method: 'GET', params });
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}
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/**
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* POST请求
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*/
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export function post(url, data, options = {}) {
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return request({ url, method: 'POST', data, ...options });
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}
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/**
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* DELETE请求
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*/
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export function del(url, data) {
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return request({ url, method: 'DELETE', data });
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}
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/**
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* PUT请求
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*/
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export function put(url, data, options = {}) {
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return request({ url, method: 'PUT', data, ...options });
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}
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export default { request, get, post, put, del };
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