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 "./auth.js";
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import errorCode from "./errorCode";
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const queue = [] // 请求队列
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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: knowledgeUrl,
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// 超时
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timeout: 10 * 60 * 1000,
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headers: {
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'Content-Type': 'application/x-www-form-urlencoded; charset=utf-8'
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}
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});
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// 取消重复请求
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const removeRepeatRequest = config => {
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for (const key in queue) {
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const index = +key
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const item = queue[key]
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if (
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item.url === config.url &&
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item.method === config.method &&
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JSON.stringify(item.params) === JSON.stringify(config.params) &&
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JSON.stringify(item.data) === JSON.stringify(config.data)
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) {
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// 执行取消操作
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item.cancel('操作太频繁，请稍后再试')
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queue.splice(index, 1)
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}
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}
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}
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// request拦截器
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service.interceptors.request.use(
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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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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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return config;
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},
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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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);
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// 响应拦截器
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service.interceptors.response.use(
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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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MessageBox.confirm(
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"登录状态已过期，您可以继续留在该页面，或者重新登录",
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"系统提示",
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{
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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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});
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} else if (code === 500) {
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Message({
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message: msg,
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type: "error"
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});
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return Promise.reject(new Error(msg));
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} else if (code !== 200) {
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Notification.error({
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title: msg
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});
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return Promise.reject("error");
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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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} else if (message.includes("timeout")) {
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message = "系统接口请求超时";
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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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}
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Message({
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message: message,
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type: "error",
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duration: 5 * 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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