cw_web/src/router/permission.ts

import router from '@/router'
import { getToken } from '@/utils/cache/cookies'
import NProgress from 'nprogress'
import 'nprogress/nprogress.css'

NProgress.configure({ showSpinner: false })

router.beforeEach(async (to, _form, next) => {
  NProgress.start()
  const token = getToken()
  if (!token) {
    if (to.path !== '/login') {
      next('/login')
    } else {
      next()
    }
  } else {
    if (to.path === '/login') {
      next({ path: '/' })
    } else {
      next()
    }
  }
})

router.afterEach(() => {
  NProgress.done()
})