import axios, { AxiosPromise, AxiosRequestConfig, AxiosResponse } from "axios";
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import { ElNotification, ElMessageBox, ElMessage, ElLoading } from "element-plus";
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import { getToken } from "@/utils/auth";
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import errorCode from "@/utils/errorCode";
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import { tansParams, blobValidate } from "@/utils/ruoyi";
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import cache from "@/plugins/cache";
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import { saveAs } from "file-saver";
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import useUserStore from "@/store/modules/user";
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import { RespondType, RequestType } from "@/types/index";
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let downloadLoadingInstance: any;
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// 是否显示重新登录
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export let isRelogin = { show: false };
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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: import.meta.env.VITE_APP_BASE_API,
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// 超时
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timeout: 1000*120,
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headers: {
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"Content-Type": "application/json;charset=utf-8",
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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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// 是否需要防止数据重复提交
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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 + "?" + tansParams(config.params);
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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 = 1000; // 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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},
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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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<T>(res: any): Promise<T> => {
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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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// 二进制数据则直接返回
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if (res.request.responseType === "blob" || res.request.responseType === "arraybuffer") {
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return res.data;
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}
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if (code === 401) {
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if (!isRelogin.show) {
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isRelogin.show = true;
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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", {
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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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isRelogin.show = false;
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useUserStore()
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.logOut()
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.then(() => {
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location.href = "/index";
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});
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})
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.catch(() => {
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isRelogin.show = false;
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});
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}
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return Promise.reject("无效的会话，或者会话已过期，请重新登录。");
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} else if (code === 500) {
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ElMessage({ message: msg, type: "error" });
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return Promise.reject(new Error(msg));
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} else if (code === 601) {
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ElMessage({ message: msg, type: "warning" });
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return Promise.reject(new Error(msg));
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} else if (code !== 200) {
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ElNotification.error({ title: msg });
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return Promise.reject("error");
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} else {
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return Promise.resolve(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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ElMessage({ message: message, type: "error", duration: 5 * 1000 });
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return Promise.reject(error);
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}
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);
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// 通用下载方法
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export function download(url: string, params: any, filename: string, config: any) {
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downloadLoadingInstance = ElLoading.service({ text: "正在下载数据，请稍候", background: "rgba(0, 0, 0, 0.7)" });
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return service
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.post(url, params, {
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transformRequest: [
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(params) => {
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return tansParams(params);
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},
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],
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headers: { "Content-Type": "application/x-www-form-urlencoded" },
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responseType: "blob",
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...config,
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})
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.then(async (data) => {
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const isBlob = blobValidate(data);
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if (isBlob) {
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const blob = new Blob([data]);
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saveAs(blob, filename);
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} else {
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const resText = await data.text();
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const rspObj = JSON.parse(resText);
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const errMsg = errorCode[rspObj.code] || rspObj.msg || errorCode["default"];
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ElMessage.error(errMsg);
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}
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downloadLoadingInstance.close();
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})
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.catch((r) => {
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console.error(r);
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ElMessage.error("下载文件出现错误，请联系管理员！");
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downloadLoadingInstance.close();
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});
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}
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// 通用下载方法
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export function downloadGet(url: string, params: any, filename: string, config: any, isSaveFile = false) {
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downloadLoadingInstance = ElLoading.service({ text: "正在下载数据，请稍候", background: "rgba(0, 0, 0, 0.7)" });
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return service
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.get(url, { params }, {
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transformRequest: [
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(params) => {
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return tansParams(params);
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},
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],
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headers: { "Content-Type": "application/x-www-form-urlencoded" },
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responseType: "blob",
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...config,
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})
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.then(async (data) => {
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const isBlob = blobValidate(data);
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if (isBlob && isSaveFile) {
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const blob = new Blob([data]);
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saveAs(blob, filename);
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} else {
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if(!isSaveFile) {
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} else {
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const resText = await data.text();
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const rspObj = JSON.parse(resText);
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const errMsg = errorCode[rspObj.code] || rspObj.msg || errorCode["default"];
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ElMessage.error(errMsg);
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}
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}
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downloadLoadingInstance.close();
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})
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.catch((r) => {
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console.error(r);
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ElMessage.error("下载文件出现错误，请联系管理员！");
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downloadLoadingInstance.close();
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});
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}
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const request = <T = any>(_config: AxiosRequestConfig<any>): Promise<T> => {
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return service(_config) as Promise<T>;
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};
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export default request;
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