import Vue from 'vue'
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import VueRouter from 'vue-router'
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import Login from '@/views/login'
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import Register from '@/views/register'
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import Detail from '@/views/detail'
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import Layout from '@/views/layout'
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import Like from '@/views/like'
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import Article from '@/views/article'
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import Collect from '@/views/collect'
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import User from '@/views/user'
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import { getToken } from '@/utils/storage'
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Vue.use(VueRouter)
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const router = new VueRouter({
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routes: [
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// { path: '/', redirect: '/layout' },
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{
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path: '/',
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component: Layout,
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redirect: '/article',
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children: [
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{ path: '/article', component: Article },
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{ path: '/like', component: Like },
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{ path: '/collect', component: Collect },
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{ path: '/user', component: User }
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]
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},
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{ path: '/detail/:id', component: Detail },
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{ path: '/login', component: Login },
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{ path: '/register', component: Register }
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]
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})
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// 白名单
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const whiteList = ['/login']
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// 在每一个路由在真正被访问之前，都会经过路由前置导航守卫
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// 只有前置守卫放行，才能访问对应的路由
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// 每个路由被访问前，都会调用这个函数
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// to 往哪去 要去的路由
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// from 从哪来 从哪个路由来
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// next是否放行
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// next() 直接放行
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// next(path) 拦截某路由路径
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// next(路径) 拦截到某个路径页面
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router.beforeEach((to, from, next) => {
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// 1.判断是否有 token，有就直接放行
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// 2.无token，判断是否访问的是白名单页面
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const token = getToken()
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if (token) {
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next('/login')
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} else {
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if (whiteList.includes(to.path)) {
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next()
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} else {
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next('/login')
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}
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}
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})
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export default router
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