489 lines
10 KiB
JavaScript
489 lines
10 KiB
JavaScript
/**
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* API服务工具
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* 统一处理网络请求、错误处理、token管理等
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*/
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const app = getApp();
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// API配置
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const API_CONFIG = {
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baseUrl: 'https://api.xiaozhi.com', // 生产环境API地址
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timeout: 10000,
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retryCount: 3,
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retryDelay: 1000
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};
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// 请求状态码
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const STATUS_CODE = {
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SUCCESS: 200,
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UNAUTHORIZED: 401,
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FORBIDDEN: 403,
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NOT_FOUND: 404,
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SERVER_ERROR: 500,
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NETWORK_ERROR: -1
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};
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// 错误消息映射
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const ERROR_MESSAGES = {
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[STATUS_CODE.UNAUTHORIZED]: '登录已过期，请重新登录',
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[STATUS_CODE.FORBIDDEN]: '没有访问权限',
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[STATUS_CODE.NOT_FOUND]: '请求的资源不存在',
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[STATUS_CODE.SERVER_ERROR]: '服务器内部错误',
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[STATUS_CODE.NETWORK_ERROR]: '网络连接失败，请检查网络设置'
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};
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/**
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* 基础请求方法
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* @param {Object} options 请求配置
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* @returns {Promise} 请求结果
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*/
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function request(options) {
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return new Promise((resolve, reject) => {
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const {
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url,
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method = 'GET',
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data = {},
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header = {},
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needAuth = true,
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showLoading = true,
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loadingText = '加载中...',
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retryCount = 0
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} = options;
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// 显示加载提示
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if (showLoading) {
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wx.showLoading({
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title: loadingText,
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mask: true
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});
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}
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// 构建请求头
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const requestHeader = {
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'Content-Type': 'application/json',
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...header
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};
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// 添加认证token
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if (needAuth && app.globalData.token) {
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requestHeader['Authorization'] = `Bearer ${app.globalData.token}`;
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}
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// 发起请求
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wx.request({
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url: `${API_CONFIG.baseUrl}${url}`,
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method,
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data,
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header: requestHeader,
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timeout: API_CONFIG.timeout,
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success: (res) => {
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if (showLoading) {
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wx.hideLoading();
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}
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const { statusCode, data: responseData } = res;
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// 请求成功
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if (statusCode === STATUS_CODE.SUCCESS) {
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if (responseData.code === 0) {
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resolve(responseData);
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} else {
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// 业务错误
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handleBusinessError(responseData, reject);
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}
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} else {
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// HTTP错误
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handleHttpError(statusCode, reject, options, retryCount);
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}
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},
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fail: (error) => {
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if (showLoading) {
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wx.hideLoading();
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}
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console.error('Request failed:', error);
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// 网络错误重试
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if (retryCount < API_CONFIG.retryCount) {
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setTimeout(() => {
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request({
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...options,
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retryCount: retryCount + 1
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}).then(resolve).catch(reject);
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}, API_CONFIG.retryDelay);
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} else {
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handleNetworkError(error, reject);
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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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* 处理业务错误
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* @param {Object} responseData 响应数据
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* @param {Function} reject 拒绝函数
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*/
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function handleBusinessError(responseData, reject) {
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const { code, message } = responseData;
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// 特殊错误码处理
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switch (code) {
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case 401:
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// token过期，清除登录状态
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app.clearLoginStatus();
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wx.showToast({
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title: '登录已过期',
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icon: 'none'
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});
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// 跳转到登录页
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wx.navigateTo({
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url: '/pages/login/login'
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});
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break;
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case 403:
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wx.showToast({
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title: '权限不足',
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icon: 'none'
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});
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break;
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default:
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wx.showToast({
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title: message || '操作失败',
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icon: 'none'
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});
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}
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reject({
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code,
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message,
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type: 'business'
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});
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}
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/**
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* 处理HTTP错误
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* @param {Number} statusCode 状态码
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* @param {Function} reject 拒绝函数
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* @param {Object} options 请求选项
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* @param {Number} retryCount 重试次数
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*/
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function handleHttpError(statusCode, reject, options, retryCount) {
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const message = ERROR_MESSAGES[statusCode] || '请求失败';
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// 401错误特殊处理
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if (statusCode === STATUS_CODE.UNAUTHORIZED) {
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app.clearLoginStatus();
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wx.navigateTo({
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url: '/pages/login/login'
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});
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}
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// 5xx错误重试
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if (statusCode >= 500 && retryCount < API_CONFIG.retryCount) {
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setTimeout(() => {
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request({
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...options,
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retryCount: retryCount + 1
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}).then(resolve).catch(reject);
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}, API_CONFIG.retryDelay);
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return;
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}
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wx.showToast({
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title: message,
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icon: 'none'
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});
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reject({
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code: statusCode,
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message,
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type: 'http'
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});
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}
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/**
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* 处理网络错误
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* @param {Object} error 错误对象
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* @param {Function} reject 拒绝函数
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*/
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function handleNetworkError(error, reject) {
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wx.showToast({
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title: '网络连接失败',
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icon: 'none'
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});
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reject({
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code: STATUS_CODE.NETWORK_ERROR,
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message: '网络连接失败',
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type: 'network',
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error
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});
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}
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/**
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* GET请求
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* @param {String} url 请求地址
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* @param {Object} params 请求参数
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* @param {Object} options 其他选项
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* @returns {Promise} 请求结果
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*/
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function get(url, params = {}, options = {}) {
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const queryString = Object.keys(params)
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.map(key => `${encodeURIComponent(key)}=${encodeURIComponent(params[key])}`)
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.join('&');
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const requestUrl = queryString ? `${url}?${queryString}` : url;
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return request({
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url: requestUrl,
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method: 'GET',
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...options
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});
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}
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/**
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* POST请求
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* @param {String} url 请求地址
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* @param {Object} data 请求数据
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* @param {Object} options 其他选项
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* @returns {Promise} 请求结果
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*/
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function post(url, data = {}, options = {}) {
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return request({
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url,
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method: 'POST',
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data,
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...options
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});
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}
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/**
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* PUT请求
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* @param {String} url 请求地址
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* @param {Object} data 请求数据
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* @param {Object} options 其他选项
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* @returns {Promise} 请求结果
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*/
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function put(url, data = {}, options = {}) {
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return request({
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url,
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method: 'PUT',
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data,
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...options
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});
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}
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/**
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* DELETE请求
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* @param {String} url 请求地址
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* @param {Object} options 其他选项
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* @returns {Promise} 请求结果
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*/
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function del(url, options = {}) {
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return request({
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url,
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method: 'DELETE',
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...options
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});
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}
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/**
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* 文件上传
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* @param {String} url 上传地址
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* @param {String} filePath 文件路径
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* @param {Object} formData 表单数据
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* @param {Object} options 其他选项
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* @returns {Promise} 上传结果
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*/
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function upload(url, filePath, formData = {}, options = {}) {
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return new Promise((resolve, reject) => {
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const {
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name = 'file',
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header = {},
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needAuth = true,
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showLoading = true
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} = options;
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if (showLoading) {
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wx.showLoading({
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title: '上传中...',
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mask: true
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});
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}
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// 构建请求头
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const requestHeader = { ...header };
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if (needAuth && app.globalData.token) {
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requestHeader['Authorization'] = `Bearer ${app.globalData.token}`;
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}
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wx.uploadFile({
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url: `${API_CONFIG.baseUrl}${url}`,
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filePath,
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name,
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formData,
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header: requestHeader,
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success: (res) => {
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if (showLoading) {
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wx.hideLoading();
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}
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try {
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const data = JSON.parse(res.data);
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if (data.code === 0) {
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resolve(data);
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} else {
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handleBusinessError(data, reject);
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}
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} catch (error) {
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reject({
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code: -1,
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message: '响应数据解析失败',
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type: 'parse',
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error
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});
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}
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},
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fail: (error) => {
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if (showLoading) {
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wx.hideLoading();
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}
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handleNetworkError(error, reject);
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}
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});
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});
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}
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// 会员相关API
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const memberAPI = {
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// 获取用户信息
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getUserInfo() {
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return get('/api/member/user/info');
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},
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// 微信登录
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wxLogin(code) {
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return post('/api/member/auth/wx-login', { code }, { needAuth: false });
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},
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// 获取会员信息
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getMemberInfo() {
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return get('/api/member/info');
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},
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// 绑定会员
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bindMember(memberData) {
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return post('/api/member/bind', memberData);
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},
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// 解绑会员
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unbindMember() {
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return post('/api/member/unbind');
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},
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// 获取会员权益
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getMemberBenefits() {
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return get('/api/member/benefits');
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},
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// 验证会员权益
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verifyBenefit(benefitType) {
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return post('/api/member/verify-benefit', { benefitType });
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},
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// 获取会员等级配置
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getMemberLevels() {
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return get('/api/member/levels');
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},
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// 升级会员
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upgradeMember(targetLevel) {
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return post('/api/member/upgrade', { targetLevel });
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},
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// 获取绑定历史
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getBindHistory(page = 1, size = 10) {
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return get('/api/member/bind-history', { page, size });
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},
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// 获取权益使用记录
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getBenefitUsage(page = 1, size = 10) {
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return get('/api/member/benefit-usage', { page, size });
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},
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// 邀请好友
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inviteFriend(inviteCode) {
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return post('/api/member/invite', { inviteCode });
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},
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// 获取邀请记录
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getInviteHistory(page = 1, size = 10) {
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return get('/api/member/invite-history', { page, size });
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}
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};
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// 支付相关API
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const paymentAPI = {
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// 创建支付订单
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createOrder(orderData) {
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return post('/api/payment/create-order', orderData);
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},
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// 查询订单状态
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queryOrder(orderId) {
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return get(`/api/payment/order/${orderId}`);
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},
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// 取消订单
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cancelOrder(orderId) {
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return post(`/api/payment/order/${orderId}/cancel`);
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},
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// 申请退款
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requestRefund(orderId, refundData) {
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return post(`/api/payment/order/${orderId}/refund`, refundData);
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},
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// 查询退款状态
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queryRefund(refundId) {
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return get(`/api/payment/refund/${refundId}`);
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}
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};
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// 通用API
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const commonAPI = {
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// 获取系统配置
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getSystemConfig() {
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return get('/api/common/config', {}, { needAuth: false });
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},
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// 上传图片
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uploadImage(filePath) {
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return upload('/api/common/upload/image', filePath);
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},
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// 发送验证码
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sendVerifyCode(phone) {
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return post('/api/common/send-verify-code', { phone }, { needAuth: false });
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},
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// 验证验证码
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verifyCode(phone, code) {
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return post('/api/common/verify-code', { phone, code }, { needAuth: false });
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}
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};
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module.exports = {
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request,
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get,
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post,
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put,
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del: del,
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upload,
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memberAPI,
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paymentAPI,
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commonAPI,
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API_CONFIG,
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STATUS_CODE
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}; |