- import axios from 'axios';
- import { ElNotification, ElMessageBox, ElMessage, ElLoading } from 'element-plus';
- import { getToken } from '@/utils/auth';
- import errorCode from '@/utils/errorCode';
- import { tansParams, blobValidate } from '@/utils/ruoyi';
- import cache from '@/plugins/cache';
- import { saveAs } from 'file-saver';
- import useUserStore from '@/store/modules/user';
- let downloadLoadingInstance;
- // 是否显示重新登录
- export let isRelogin = { show: false };
-
- axios.defaults.headers['Content-Type'] = 'application/json;charset=utf-8';
- // 创建axios实例
- const service = axios.create({
- // axios中请求配置有baseURL选项,表示请求URL公共部分
- baseURL: import.meta.env.VITE_APP_BASE_API,
- // 超时
- timeout: 30000,
- });
-
- // request拦截器
- service.interceptors.request.use(
- config => {
- // console.log("config.url", config.url);
- // 是否需要设置 token
- const isToken = (config.headers || {}).isToken === false;
- // 是否需要防止数据重复提交
- const isRepeatSubmit = (config.headers || {}).repeatSubmit === false;
- if (getToken() && !isToken) {
- 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
- }
- if (config.url.indexOf('/v3/geocode/regeo') > -1) {
- config.baseURL = '/';
- }
-
- if (config.method === 'get' && config.params) {
- // get请求映射params参数
- let url = config.url + '?' + tansParams(config.params);
- url = url.slice(0, -1);
- config.params = {};
- config.url = url;
- }
- if (!isRepeatSubmit && (config.method === 'post' || config.method === 'put')) {
- const requestObj = {
- url: config.url,
- data: typeof config.data === 'object' ? JSON.stringify(config.data) : config.data,
- time: new Date().getTime(),
- };
- const sessionObj = cache.session.getJSON('sessionObj');
- if (sessionObj === undefined || sessionObj === null || sessionObj === '') {
- cache.session.setJSON('sessionObj', requestObj);
- } else {
- const s_url = sessionObj.url; // 请求地址
- const s_data = sessionObj.data; // 请求数据
- const s_time = sessionObj.time; // 请求时间
- const interval = 1000; // 间隔时间(ms),小于此时间视为重复提交
- if (s_data === requestObj.data && requestObj.time - s_time < interval && s_url === requestObj.url) {
- const message = '数据正在处理,请勿重复提交';
- console.warn(`[${s_url}]: ` + message);
- return Promise.reject(new Error(message));
- } else {
- cache.session.setJSON('sessionObj', requestObj);
- }
- }
- }
- return config;
- },
- error => {
- console.log(error);
- Promise.reject(error);
- }
- );
-
- // 响应拦截器
- service.interceptors.response.use(
- res => {
- // 未设置状态码则默认成功状态
- const code = res.data.code || 200;
- // 获取错误信息
- const msg = errorCode[code] || res.data.msg || errorCode['default'];
- // 二进制数据则直接返回
- if (res.request.responseType === 'blob' || res.request.responseType === 'arraybuffer') {
- return res.data;
- }
- if (code === 401) {
- if (!isRelogin.show) {
- isRelogin.show = true;
- ElMessageBox.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', {
- confirmButtonText: '重新登录',
- cancelButtonText: '取消',
- type: 'warning',
- })
- .then(() => {
- isRelogin.show = false;
- useUserStore()
- .logOut()
- .then(() => {
- location.href = '/index';
- });
- })
- .catch(() => {
- isRelogin.show = false;
- });
- }
- return Promise.reject('无效的会话,或者会话已过期,请重新登录。');
- } else if (code === 500) {
- ElMessage({ message: msg, type: 'error' });
- return Promise.reject(new Error(msg));
- } else if (code === 601) {
- ElMessage({ message: msg, type: 'warning' });
- return Promise.reject(new Error(msg));
- } else if (code !== 200) {
- ElNotification.error({ title: msg });
- return Promise.reject('error');
- } else {
- return Promise.resolve(res.data);
- }
- },
- error => {
- console.log('err' + error);
- let { message } = error;
- if (message == 'Network Error') {
- message = '后端接口连接异常';
- } else if (message.includes('timeout')) {
- message = '系统接口请求超时';
- } else if (message.includes('Request failed with status code')) {
- message = '系统接口' + message.substr(message.length - 3) + '异常';
- }
- ElMessage({ message: message, type: 'error', duration: 5 * 1000 });
- return Promise.reject(error);
- }
- );
-
- // 通用下载方法
- export function download(url, params, filename, config) {
- downloadLoadingInstance = ElLoading.service({
- text: '正在下载数据,请稍候',
- background: 'rgba(0, 0, 0, 0.7)',
- });
- return service
- .post(url, params, {
- transformRequest: [
- params => {
- return tansParams(params);
- },
- ],
- headers: {
- 'Content-Type': 'application/x-www-form-urlencoded',
- },
- // headers: {
- // "Content-Type": "application/json;charset=UTF-8",
- // },
- responseType: 'blob',
- ...config,
- })
- .then(async data => {
- const isLogin = await blobValidate(data);
- if (isLogin) {
- const blob = new Blob([data]);
- saveAs(blob, filename);
- } else {
- const resText = await data.text();
- const rspObj = JSON.parse(resText);
- const errMsg = errorCode[rspObj.code] || rspObj.msg || errorCode['default'];
- ElMessage.error(errMsg);
- }
- downloadLoadingInstance.close();
- })
- .catch(r => {
- console.error(r);
- ElMessage.error('下载文件出现错误,请联系管理员!');
- downloadLoadingInstance.close();
- });
- }
-
- export default service;