136 lines
4.3 KiB
TypeScript
136 lines
4.3 KiB
TypeScript
// utils/request.ts
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import { RequestOptions, ApiResponse, RequestPromise } from '../types/request';
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// 基础域名（区分开发/生产环境，建议通过环境变量配置）
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const BASE_URL = 'https://yueyingkeji.twaycloud.com/api' // 生产环境‘
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/**
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* 通用请求函数（Promise 风格）
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* @param options 请求配置
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* @returns Promise<ApiResponse<T>>
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*/
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export const request = <T = any>(options: RequestOptions): RequestPromise<T> => {
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// 解构配置，设置默认值
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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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timeout = 10000
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} = options;
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let { showLoading, ...realData } = data;
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// 2. 真正要传给接口的数据（已经剔除了 showLoading）
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const requestData = realData;
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showLoading = options.data?options.data.showLoading:true;
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// 显示加载中弹窗
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if (showLoading) {
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wx.showLoading({ title: options.method == 'POST'?'提交中...':'加载中...', mask: true });
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}
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// 拼接完整URL（相对路径补全域名，完整URL直接使用）
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const fullUrl = url.startsWith('http') ? url : `${BASE_URL}${url}`;
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const userInfo = wx.getStorageSync('userInfo');
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const token = `${userInfo.id},${userInfo.accesstoken}`;
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const devicecode = wx.getStorageSync('deviceCode');
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// 构建请求头（默认JSON格式，自动携带登录Token）
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const defaultHeader = {
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'Content-Type': 'application/json',
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// 从本地缓存获取Token（结合之前的登录逻辑）
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'Authorization': token,
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'devicecode': devicecode
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};
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const finalHeader = { ...defaultHeader, ...header };
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// 返回Promise，封装wx.request
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return new Promise((resolve, reject) => {
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wx.request({
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url: fullUrl,
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method,
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data: requestData,
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header: finalHeader,
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timeout,
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// 成功回调（后端返回响应，无论code是否为200）
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success: (res) => {
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// 类型断言：将res.data转为ApiResponse类型
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// const response = res.data;
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// 业务错误（如code≠200）：reject出去，外层catch处理
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if (res.statusCode == 401) {
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const userInfo = wx.getStorageSync('userInfo');
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if (userInfo) {
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wx.showToast({ title: '登录已过期，请重新登录', icon: 'none',duration: 1500 });
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wx.removeStorageSync('userInfo');
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setTimeout(() => {
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wx.reLaunch({ url: '/pages/login/login' });
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}, 1300);
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}
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return;
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}
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if ((!res.statusCode || res.statusCode != 200) || res.data.success == false) {
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wx.showToast({ title: res.data.message || '请求失败', icon: 'none',duration: 1500 });
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reject({
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type: 'business', // 业务错误类型
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...res
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});
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return;
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}
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// 业务成功：resolve返回响应数据
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resolve(res);
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},
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// 失败回调（网络错误、超时等）
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fail: (err) => {
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const errMsg = err.errMsg || '网络异常，请稍后重试';
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wx.showToast({ title: errMsg, icon: 'none',duration: 1500 });
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reject({
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type: 'network', // 网络错误类型
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code: -1,
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msg: errMsg,
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data: null
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});
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},
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// 完成回调（无论成功/失败，关闭加载弹窗）
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complete: () => {
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if (showLoading) {
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setTimeout(() => {
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wx.hideLoading();
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}, 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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// 封装常用请求方法（简化调用）
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export const get = <T = any>(
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url: string,
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data?: Record<string, any>,
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options?: Omit<RequestOptions, 'url' | 'method'>
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): RequestPromise<T> => {
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return request<T>({ url, method: 'GET', ...data, ...options });
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};
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export const post = <T = any>(
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url: string,
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data?: Record<string, any>,
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options?: Omit<RequestOptions, 'url' | 'method'>
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): RequestPromise<T> => {
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return request<T>({ url, method: 'POST', data, ...options });
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};
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export const put = <T = any>(
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url: string,
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data?: Record<string, any>,
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options?: Omit<RequestOptions, 'url' | 'method'>
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): RequestPromise<T> => {
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return request<T>({ url, method: 'PUT', data, ...options });
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};
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export const del = <T = any>(
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url: string,
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data?: Record<string, any>,
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options?: Omit<RequestOptions, 'url' | 'method'>
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): RequestPromise<T> => {
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return request<T>({ url, method: 'DELETE', data, ...options });
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}; |