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v3-admin-vite/src/router/permission.ts

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import router from "@/router"
import { useUserStoreHook } from "@/store/modules/user"
import { usePermissionStoreHook } from "@/store/modules/permission"
import { ElMessage } from "element-plus"
import { setRouteChange } from "@/hooks/useRouteListener"
import { useTitle } from "@/hooks/useTitle"
import { getToken } from "@/utils/cache/cookies"
import routeSettings from "@/config/route"
import isWhiteList from "@/config/white-list"
import NProgress from "nprogress"
import "nprogress/nprogress.css"
const { setTitle } = useTitle()
NProgress.configure({ showSpinner: false })
router.beforeEach(async (to, _from, next) => {
NProgress.start()
const userStore = useUserStoreHook()
const permissionStore = usePermissionStoreHook()
const token = getToken()
// 判断该用户是否已经登录
if (!token) {
// 如果在免登录的白名单中,则直接进入
if (isWhiteList(to)) return next()
// 其他没有访问权限的页面将被重定向到登录页面
return next("/login")
}
// 如果已经登录,并准备进入 Login 页面,则重定向到主页
if (to.path === "/login") {
return next({ path: "/" })
}
// 如果用户已经获得其权限角色
if (userStore.roles.length !== 0) return next()
// 否则要重新获取权限角色
try {
await userStore.getInfo()
// 注意:角色必须是一个数组! 例如: ["admin"] 或 ["developer", "editor"]
const roles = userStore.roles
// 生成可访问的 Routes
routeSettings.dynamic ? permissionStore.setRoutes(roles) : permissionStore.setAllRoutes()
// 将 "有访问权限的动态路由" 添加到 Router 中
permissionStore.addRoutes.forEach((route) => router.addRoute(route))
// 确保添加路由已完成
// 设置 replace: true, 因此导航将不会留下历史记录
next({ ...to, replace: true })
} catch (err: any) {
// 过程中发生任何错误,都直接重置 Token并重定向到登录页面
userStore.resetToken()
ElMessage.error(err.message || "路由守卫过程发生错误")
next("/login")
}
})
router.afterEach((to) => {
setRouteChange(to)
setTitle(to.meta.title)
NProgress.done()
})