linksee-backend-web/src/permission.js

import router from "./router";
import store from "./store";
import { Message } from "element-ui";
import NProgress from "nprogress"; // progress bar
import "nprogress/nprogress.css"; // progress bar style
import { getToken, getMenuTree } from "@/utils/auth"; // get token from cookie
import getPageTitle from "@/utils/get-page-title";
import { getMenuTreeAsync } from "@/router/index";
import { currentUserName } from "./utils/trace";
NProgress.configure({
  showSpinner: false,
}); // NProgress Configuration

const whiteList = ["/login"]; // no redirect whitelist

router.beforeEach(async (to, from, next) => {
  // start progress bar
  NProgress.start();
  console.log(to);
  // set page title
  document.title = getPageTitle(to.meta.title);

  // determine whether the user has logged in
  const hasToken = getToken();
  const hasMenu = getMenuTree();

  const asyncRouter = getMenuTreeAsync();
  let redirectRouter = "/";
  if (
    asyncRouter &&
    asyncRouter.length > 0 &&
    asyncRouter[0].children &&
    asyncRouter[0].children.length > 0
  ) {
    if (asyncRouter[0].path !== "/") {
      redirectRouter =
        asyncRouter[0].path + "/" + asyncRouter[0].children[0].path;
    } else {
      redirectRouter = asyncRouter[0].children[0].path;
    }
  }

  //auth
  if (to.path.indexOf("role-user-list") > -1) {
    sessionStorage.setItem("RoleUserListKey", to.name);
  }

  //pmc
  if (to.path.indexOf("pmc") > -1) {
    sessionStorage.setItem("RoleUserListKey", to.name);
  }

  // console.log("redirectRouter", redirectRouter)
  if (hasToken && hasMenu) {
    if (to.path === "/login") {
      // if is logged in, redirect to the home page
      next({
        path: redirectRouter,
      });
      NProgress.done();
    } else if (
      (from.path === "/equip-management/add-box" ||
        from.path === "/equip-management/edit-box" ||
        from.path === "/equip-management/add-box-template" ||
        from.path === "/equip-management/edit-box-template") &&
      sessionStorage.normalProcess !== "skip"
    ) {
      const answer = window.confirm("是否确定跳转?");
      if (answer) {
        next();
      } else {
        next(false);
      }
    } else {
      // get analytics
      await store.dispatch("user/setNums");
      setInterval(() => {
        store.dispatch("user/setNums");
      }, 30000)
      
      const hasGetUserInfo = store.getters.name;
      if (hasGetUserInfo) {
        next();
      } else {
        try {
          // get user info
          await store.dispatch("user/getInfo");
          next();
        } catch (error) {
          // remove token and go to login page to re-login
          await store.dispatch("user/resetToken");
          Message.error(error || "Has Error");
          next(`/login?redirect=${to.path}`);
          NProgress.done();
        }
      }
    }
  } else {
    /* has no token*/

    if (whiteList.indexOf(to.path) !== -1) {
      // in the free login whitelist, go directly
      next();
    } else {
      // other pages that do not have permission to access are redirected to the login page.
      next(`/login?redirect=${to.path}`);
      NProgress.done();
    }
  }
});

router.afterEach(() => {
  // finish progress bar
  NProgress.done();
});