import axios from 'axios'
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import { Notification, MessageBox, Message } from 'element-ui'
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import store from '@/store'
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import { getToken } from '@/utils/auth'
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import errorCode from '@/utils/errorCode'
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import cache from '@/plugins/cache'
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axios.defaults.headers['Content-Type'] = 'application/json;charset=utf-8'
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// 创建axios实例
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const service = axios.create({
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// axios中请求配置有baseURL选项，表示请求URL公共部分
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baseURL: process.env.VUE_APP_BASE_API,
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// 超时
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timeout: 10000
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})
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// request拦截器
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service.interceptors.request.use(config => {
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// 是否需要设置 token
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// const isToken = (config.headers || {}).isToken === false
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const isToken = false;
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const isRepeatSubmit = (config.headers || {}).repeatSubmit === false
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if (getToken() && !isToken) {
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config.headers['Authorization'] = 'Bearer ' + getToken() // 让每个请求携带自定义token 请根据实际情况自行修改
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}
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// get请求映射params参数
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if (config.method === 'get' && config.params) {
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let url = config.url + '?';
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for (const propName of Object.keys(config.params)) {
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const value = config.params[propName];
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var part = encodeURIComponent(propName) + "=";
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if (value !== null && typeof(value) !== "undefined") {
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if (typeof value === 'object') {
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for (const key of Object.keys(value)) {
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if (value[key] !== null && typeof (value[key]) !== 'undefined') {
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let params = propName + '[' + key + ']';
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let subPart = encodeURIComponent(params) + '=';
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url += subPart + encodeURIComponent(value[key]) + '&';
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}
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}
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} else {
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url += part + encodeURIComponent(value) + "&";
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}
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}
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}
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url = url.slice(0, -1);
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config.params = {};
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config.url = url;
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}
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if (!isRepeatSubmit && (config.method === 'post' || config.method === 'put')) {
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const requestObj = {
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url: config.url,
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data: typeof config.data === 'object' ? JSON.stringify(config.data) : config.data,
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time: new Date().getTime()
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}
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const sessionObj = cache.session.getJSON('sessionObj')
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if (sessionObj === undefined || sessionObj === null || sessionObj === '') {
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cache.session.setJSON('sessionObj', requestObj)
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} else {
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const s_url = sessionObj.url; // 请求地址
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const s_data = sessionObj.data; // 请求数据
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const s_time = sessionObj.time; // 请求时间
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const interval = 500; // 间隔时间(ms)，小于此时间视为重复提交
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if (s_data === requestObj.data && requestObj.time - s_time < interval && s_url === requestObj.url) {
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const message = '数据正在处理，请勿重复提交';
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console.warn(`[${s_url}]: ` + message)
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return Promise.reject(new Error(message))
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} else {
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cache.session.setJSON('sessionObj', requestObj)
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}
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}
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}
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return config
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}, error => {
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console.log(error)
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Promise.reject(error)
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})
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// 响应拦截器
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service.interceptors.response.use(res => {
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// 未设置状态码则默认成功状态
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const code = res.data.code || 200;
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// 获取错误信息
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const msg = errorCode[code] || res.data.msg || errorCode['default']
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if (code === 401) {
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console.log(res);
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MessageBox.confirm('登录状态已过期，您可以继续留在该页面，或者重新登录', '系统提示', {
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confirmButtonText: '重新登录',
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cancelButtonText: '取消',
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type: 'warning'
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}
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).then(() => {
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store.dispatch('LogOut').then(() => {
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location.href = '/index';
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})
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}).catch(() => {});
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return Promise.reject('无效的会话，或者会话已过期，请重新登录1。')
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} else {
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return res.data
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}
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},
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error => {
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console.log('err' + error)
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let { message } = error;
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if (message == "Network Error") {
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// message = "后端接口连接异常";
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console.log("Network Erro",message);
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}
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else if (message.includes("timeout")) {
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// message = "系统接口请求超时";
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console.log("timeout",message);
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}
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else if (message.includes("Request failed with status code")) {
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// message = "系统接口" + message.substr(message.length - 3) + "异常";
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console.log("Request failed with status code",message);
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}
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// Message({
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// message: message,
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// type: 'error',
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// duration: 10* 1000
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// })
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return Promise.reject(error)
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}
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)
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export default service
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