logpm_page/src/axios.js

/**
 * 全站http配置
 *
 * axios参数说明
 * isSerialize是否开启form表单提交
 * isToken是否需要token
 */
import axios from 'axios';
import store from '@/store/';
import router from '@/router/';
import { serialize } from 'utils/util';
import { getToken } from 'utils/auth';
import { isURL } from 'utils/validate';
import { ElMessage } from 'element-plus';
import website from '@/config/website';
import NProgress from 'nprogress'; // progress bar
import 'nprogress/nprogress.css'; // progress bar style
import { Base64 } from 'js-base64';
import { baseUrl } from '@/config/env';

axios.defaults.timeout = 10000;
//返回其他状态吗
axios.defaults.validateStatus = function (status) {
  return status >= 200 && status <= 500; // 默认的
};
//跨域请求，允许保存cookie
axios.defaults.withCredentials = true;
// NProgress Configuration
NProgress.configure({
  showSpinner: false,
});
//HTTPrequest拦截
axios.interceptors.request.use(
  config => {
    // start progress bar
    NProgress.start();
    //地址为已经配置状态则不添加前缀
    if (!isURL(config.url) && !config.url.startsWith(baseUrl)) {
      config.url = baseUrl + config.url;
    }
    //headers判断是否需要
    const authorization = config.authorization === false;
    if (!authorization) {
      config.headers['Authorization'] = `Basic ${Base64.encode(
        `${website.clientId}:${website.clientSecret}`
      )}`;
    }
    //让每个请求携带token
    const meta = config.meta || {};
    const isToken = meta.isToken === false;
    if (getToken() && !isToken) {
      config.headers[website.tokenHeader] = 'bearer ' + getToken();
    }
    //headers中配置text请求
    if (config.text === true) {
      config.headers['Content-Type'] = 'text/plain';
    }
    //headers中配置serialize为true开启序列化
    if (config.method === 'post' && meta.isSerialize === true) {
      config.data = serialize(config.data);
    }
    return config;
  },
  error => {
    return Promise.reject(error);
  }
);
//HTTPresponse拦截
axios.interceptors.response.use(
  res => {
    NProgress.done();
    const status = res.data.code || res.status;
    const statusWhiteList = website.statusWhiteList || [];
    const message = res.data.msg || res.data.error_description || '未知错误';
    //如果在白名单里则自行catch逻辑处理
    if (statusWhiteList.includes(status)) return Promise.reject(res);
    //如果是401则跳转到登录页面
    if (status === 401) store.dispatch('FedLogOut').then(() => router.push({ path: '/login' }));
    // 如果请求为非200否者默认统一处理
    if (status !== 200) {
      ElMessage({
        message: message,
        type: 'error',
      });
      return Promise.reject(new Error(message));
    }
    return res;
  },
  error => {
    NProgress.done();
    return Promise.reject(new Error(error));
  }
);

export default axios;