taro/src/services/http/request.ts

import Taro from "@tarojs/taro";


interface RequestParam {
    url: string;
    method: 'POST' | 'GET' | 'DELETE' | 'PUT';
    data?: Record<string, any>;
    showAlert?: boolean;
}

interface Resp {
    statusCode?: number;
    header?: any;
    data?: any;
    errMsg?: string;
};

async function getStorage(key:string) {
    try {
        const res = await Taro.getStorage({ key });
        return res.data;
    } catch {
        return '';
    }
  }

export async function request<T>(param: RequestParam): Promise<T> {
    const { url, method, data } = param;
    let header: any = {};

    const token = global.token?global.token:''//await getStorage('token')

    var split = new Date().toString().split(' ');
    var timeZoneFormatted = split[split.length - 2];

    header['X-Time-Zone'] = timeZoneFormatted; //new Date().getTimezoneOffset() / 60
    if (token.length>0){
        header['Authorization'] = `Bearer ${token}`
    }
    //X-Language:语言，X-Device-Id:设备唯一码，X-Platform:小程序/android/ios,X-Location:地区，X-Device:登录设备
    // header['X-Language'] = ''
    // header['X-Device-Id'] = ''
    // header['X-Platform'] = ''
    // header['X-Location'] = ''
    // header['X-Device'] = ''
    // header['X-Time-Zone-Id'] = Intl.DateTimeFormat().resolvedOptions().timeZone
    // header['Authorization'] = 'Bearer ' + wx.getStorageSync('token');
    // header['Authorization'] = 'Bearer eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJhdWQiOiJhY2NvdW50Iiwic3ViIjoiMmQ5OWNlYzI0ZDFlMzE0Y2U1MjhlODM4MWMzYzk0MzgiLCJpc3MiOiJDT0RFUEFBUy5DT00iLCJuaWNrbmFtZSI6IueOi-a4nSIsInR5cCI6IkJlYXJlciIsInNlc3Npb25fc3RhdGUiOiIyN2RjNmU4ZDdjMWU1MTVmNDQwNzVjZTFlODk2ZmUzNCIsImV4cCI6MTcxNjY0Mzk5MSwiaWF0IjoxNjg1MDIxNTkxfQ.fmFj0OVNRzjLkdebSyGJyk8EScPJFpDiz0L25W35zoA'

    return new Promise((resolve, reject) => {
        Taro.request({
            url: url,
            method: method,
            header: header,
            data: data || {},
            success: (response: Resp | { [key: string]: any }) => {
                const { statusCode, data } = response;
                if (statusCode >=200 && statusCode < 300){
                    var resp = {} as T;
                    if (response.data){
                        resp = response.data as T;
                    }
                    
                    resolve(resp);
                }
                else if (statusCode == 401) {

                }
                else {
                    reject(data);
                }
                // if (statusCode == 204){
                //     resolve({} as T);
                // }
                // if (statusCode != 200) {
                //     reject(data);
                // }
                // const { error_code } = response.data || {};
                // if (error_code === 'NOT_LOGIN') {
                //     // new UserManager().logout();
                // }

                //200-299 正常resolve
                //401 未登录
                //400-499 业务错误 reject
            },
            fail: err => {
                if (err.errMsg == 'request:fail timeout') {
                    // wx.showToast({
                    //     title: '请求超时',
                    //     icon: 'none',
                    // });
                }
                reject(err);
            },
            complete: () => {},
        });
    });
}

// import axios from 'axios';

// const kTimeout = 6000;
// const kRetry = 3;

// const axiosInstance = axios.create({
//     timeout: kTimeout,
// });

// axios.interceptors.request.use(
//     function (config) {
//         var split = new Date().toString().split(' ');
//         var timeZoneFormatted = split[split.length - 2];

//         config.headers['X-Time-Zone'] = timeZoneFormatted;
//         // config.headers['channel'] = 'mini program'
//         return config
//     },
//     function (error) {
//         return Promise.reject(error)
//     }
// )

// axiosInstance.interceptors.response.use(
//     response => response,
//     error => Promise.reject(error)
// );

// export const request = async (url, method = 'post', data = {}, options = {}) => {
    
//     const { timeout = kTimeout, retry = kRetry } = options;

//     axiosInstance.defaults.timeout = timeout;

//     let retries = 0;
//     while (retries < retry) {
//         try {
//             const response = await axiosInstance({
//                 url,
//                 method,
//                 data,
//             });
//             return response.data;
//         } catch (error) {
//             console.log(error)
//             if (axios.isCancel(error)) {
//                 // 请求被取消
//                 console.log('Request canceled');
//                 break;
//             }

//             if (retries === retry - 1) {
//                 // 达到最大重试次数
//                 throw error;
//             }

//             console.log('Request failed. Retrying...');
//             retries++;
//         }
//     }
// };