import axios from 'axios'
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import store from '@/store/index.js'
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import md5 from 'js-md5';
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import router from '@/router';
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import { Toast } from 'vant';
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const qs = require('qs');
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const codeMessage = {
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200: '成功',
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201: '新建或修改成功。',
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202: '进入后台排队。',
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204: '删除数据成功。',
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400: '请求错误',
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401: '用户没有权限。',
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403: '禁止访问',
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// 404: '接口地址不存在。',
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406: '请求的格式不可得。',
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410: '资源被删除',
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422: '创建对象时验证错误。',
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500: '网络错误，请重试',
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502: '网络错误，请重试',
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503: '网络错误，请重试',
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504: '网络错误，请重试'
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}
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// 默认配置
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axios.defaults.timeout = 120000
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axios.defaults.headers['Content-Type'] = 'application/x-www-form-urlencoded'
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const request = axios.create({
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baseURL: process.env.PTH_API_ROUTER,
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withCredentials: false
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})
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function mdSign(head, body) {
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let arr = {};
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// 对form提交进行特殊处理 file 字段不加入鉴权
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if (head['Content-Type'] === 'multipart/form-data') {
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arr = {};
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for (const key of body.keys()) {
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if (key !== 'file') arr[key] = body.get(key);
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}
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} else {
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arr = body;
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}
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let sign = ''
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const strArr = Object.entries(arr).map(v => {
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let val = v[1];
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if (typeof val == 'object') {
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val = JSON.stringify(val);
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}
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return val != undefined ? `${v[0]}=${val}&` : ''
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})
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strArr.push(`time=${head.TIME}&`);
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strArr.sort()
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const str = strArr.join('');
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sign = md5(str).toUpperCase();
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return sign
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}
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/**
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* 配置请求头
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* @param {*} conf
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*/
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function confRequestHeader(conf = {}) {
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conf.headers = conf.headers || {}
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conf.headers.TIME = new Date().getTime();
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conf.headers.TOKEN = store.state.token;
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conf.headers.SIGN = mdSign(conf.headers, conf.data || {})
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return conf
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}
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/**
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* 响应拦截
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* @param {*} res
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*/
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function resolve(res) {
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let data = res.data;
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if (typeof res.data == 'string') {
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try {
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data = JSON.parse(res.data)
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} catch (error) {
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return data
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}
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}
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if (data.code == 0 || data.code == 200 || data.result == 0) {
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return data
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}
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if (data.code === 1084 || data.code === 1083 || data.code === 1085) { // 用户未登录/1085在其他设备登录
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localStorage.removeItem("token");
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localStorage.removeItem("userInfo");
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store.commit("set_token", {});
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store.commit("set_user_info", {});
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return Promise.reject(data);
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}
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if (!res.config.hideMsg) {
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if (data.code === 701) {
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Toast.fail("验证码错误或已过期")
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} else {
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Toast.fail(data.msg)
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}
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}
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return Promise.reject(data)
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}
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/**
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* 错误拦截，一般为网络错误
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* @param {*} error
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*/
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function reject(error) {
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let status
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try {
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status = error.response.status
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} catch (err) {
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console.error('=====> response error err: ', error, err);
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}
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if (
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error.code === 'ECONNABORTED' &&
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error.message.indexOf('timeout') !== -1 &&
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error.config && !error.config.hideMsg
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) {
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Toast.fail("请求超时")
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}
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if (error.config && !error.config.hideMsg) {
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const errortext = codeMessage[status]
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Toast.fail(errortext || '网络错误')
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}
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// 无权限
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if (status === 401) {
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router.replace({
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path: 'login',
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query: {
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redirect: router.currentRoute.fullPath
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}
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})
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}
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return Promise.reject(error);
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}
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/**
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* 请求拦截
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* @param {*} conf
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*/
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function requistHold(conf) {
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conf = confRequestHeader(conf);
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if (conf.headers['Content-Type'] !== 'multipart/form-data') {
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for (const key in conf.data) {
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if (conf.data.hasOwnProperty(key)) {
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const val = conf.data[key];
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if (typeof val === 'object') {
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conf.data[key] = JSON.stringify(val);
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}
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}
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}
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conf.data = qs.stringify(conf.data)
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}
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return conf;
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}
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request.interceptors.request.use(requistHold)
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request.interceptors.response.use(resolve, reject)
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export {
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request
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}
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