permission.js
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import router from "./router";
import store from "./store";
import { getMenuInfo } from "@/api/user";
import NProgress from "nprogress"; // progress bar
import "nprogress/nprogress.css"; // progress bar style
import getPageTitle from "@/utils/get-page-title";
import Cookies from "js-cookie";
NProgress.configure({ showSpinner: false }); // NProgress Configuration
router.beforeEach(async (to, from, next) => {
NProgress.start();
document.title = getPageTitle(to.meta.title);
let hasAddDict = store.state.dict.addDict;
let hasUser = store.state.user.hasUser;
let hasAddRoute = store.state.permission.addRoutes;
if (to.path == "/login/sb") {
sessionStorage.removeItem("token");
next();
} else if (to.path !== "/login/jg") {
//判断token是否存在
const hasToken = sessionStorage.getItem("token");
if (hasToken) {
//请求用户信息
if (!hasUser) {
store.dispatch("user/getUserInfo");
}
if (hasAddRoute) {
next();
} else {
//请求菜单
const { result: getMenuData } = (await getMenuInfo()) || [];
const accessRoutes = await store.dispatch(
"permission/generateRoutes",
getMenuData
);
router.addRoutes([
...accessRoutes,
{ path: "*", redirect: "/404", hidden: true },
]);
const routeTo = Cookies.get("routerTo");
if (!hasAddDict) {
await store.dispatch("dict/generateDic");
}
if (routeTo && routeTo !== "/") {
next({ ...to, replace: true });
} else {
alert("上报")
next("/home");
}
}
} else {
next("/login/sb");
}
}
if (to.path == "/login/jg") {
sessionStorage.removeItem("token");
next();
} else if (to.path !== "/login/sb") {
//判断token是否存在
const hasToken = sessionStorage.getItem("token");
if (hasToken) {
//请求用户信息
if (!hasUser) {
store.dispatch("user/getUserInfo");
}
if (hasAddRoute) {
next();
} else {
//请求菜单
const { result: getMenuData } = (await getMenuInfo()) || [];
const accessRoutes = await store.dispatch(
"permission/generateRoutes",
getMenuData
);
router.addRoutes([
...accessRoutes,
{ path: "*", redirect: "/404", hidden: true },
]);
const routeTo = Cookies.get("routerTo");
if (!hasAddDict) {
await store.dispatch("dict/generateDic");
}
if (routeTo && routeTo !== "/") {
next({ ...to, replace: true });
} else {
alert("监管")
next("/home");
}
}
} else {
next("/login/jg");
}
}
NProgress.done();
});
router.afterEach((to) => {
// 解决刷新页面报404问题
Cookies.set("routerTo", to.fullPath);
NProgress.done();
});