proginn-frontend/plugins/nuxtAxios.js

import Vue from 'vue';
import qs from 'qs';

export default function({ $axios, redirect, req, ...args }) {
	$axios.onRequest((config) => {
		const contentType = config.headers['Content-Type'];
		const isUpload = contentType === 'multipart/form-data' || contentType === 'application/json';
		if (!isUpload) {
			config.headers['Content-Type'] = 'application/x-www-form-urlencoded';
		}
		console.log('Before, making request to ', config.url, config.baseURL);
		const referer = (req && req.headers && req.headers.host) || (config.headers.common && config.headers.common.referer);
		const baseUrl = /https?/.test(referer) ? referer : 'http://' + referer;
		const url = config.url;
		// if (referer && !(/https?/.test(url))) {
		if (typeof window === 'undefined') {
			// server http
			config.url = baseUrl + url;
			config.baseURL = baseUrl;
		} else {
			// client http
			config.url = /https?/.test(url) ? `/${url.split('/').slice(3).join('/')}` : url;
			config.baseURL = '';
		}
		// stringify post data
		if (config.method === 'post' && !isUpload) {
			const data = config.data;
			console.log(data);
			if (typeof data != 'string') {
				// const cookie = config.headers.cookie || config.headers.common.cookie || '';
				let urlParams = [];
				for (const key in data) {
					if (data.hasOwnProperty(key)) {
						const element = encodeURIComponent(data[key]);
						urlParams.push(`${key}=${element}`);
					}
				}
				config.data = urlParams.join('&');
			}
		}
		console.log('After, making request to ', config.url, config.baseURL);
		return config;
	});

	$axios.onResponse((res) => {
		const data = res.data;
    /**
     * 设备判断
     */
    const getDeviceType = function() {
      const strCookie = process.server
        ? req.headers.cookie
        : document.cookie;
      //将多cookie切割为多个名/值对
      const arrCookie = strCookie.split("; ");
      let xAPP = "";
      //遍历cookie数组，处理每个cookie对
      for(let i=0; i<arrCookie.length; i++){
        const arr = arrCookie[i].split("=");
        //找到名称为x_app的cookie，并返回它的值
        if ("x_app" === arr[0]){
          xAPP = arr[1];
          break;
        }
      }
      if (xAPP.toLowerCase().indexOf('ios') !== -1) { //判断iPhone|iPad|iPod|iOS APP
        return 'ios';
      } else if (xAPP.toLowerCase().indexOf('android') !== -1) { //判断Android app
        return 'android';
      } else { // pc OR H5 todo 判断UA，精准识别是H5还是PC
        return 'pc';
      }
    }
    console.log('res:::::::::')
    // console.log(res);
    console.log(res.config)
    console.log(data)
		// req && req.url && needLogin(req.url)
    let needLogin = false
    if (res.config && res.config.data && typeof res.config.data === 'string') {
      const queryData = res.config.data
      //将多cookie切割为多个名/值对
      const arrQuery = queryData.split("&");
      //遍历cookie数组，处理每个cookie对
      for(let i=0; i<arrQuery.length; i++){
        const arr = arrQuery[i].split("=");
        //找到名称为x_app的cookie，并返回它的值
        if ("needLogin" === arr[0] && (arr[1] === 'true' || arr[1] === true)){
          needLogin = true;
          break;
        }
      }
    }
		if (data.status === 1 || data.filename) {
		} else if (needLogin && data.status === -99) {
      const deviceType = getDeviceType();
      if (deviceType === 'ios' || deviceType === 'android') {
        if (process.server) {
          redirect('proginn://login')
        } else {
          location.href = 'proginn://login'
        }
      } else {
        if (process.server) {
          redirect('https://www.proginn.com/?loginbox=show')
        } else {
          location.href = 'https://www.proginn.com/?loginbox=show'
        }
      }
			console.log(req && req.url);
			// if (req && req.url && needLogin(req.url)) {
			//     redirect('/?loginbox=show');
			// }
			// return {code: '401', message: '请登录！'};
		} else {
			// Vue.prototype.$message.error(data.info);
			// return data;
		}
		return res;
	});
	$axios.onError((error) => {
		console.log('err', error);
		//   const code = parseInt(error.response && error.response.status)
		//   if (code === 400) {
		//     redirect('/400')
		//   }
	});
}