mirror of
https://gitee.com/elegant_wings/dbd-meeting-html.git
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154 lines
4.6 KiB
JavaScript
154 lines
4.6 KiB
JavaScript
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import { axios } from '@/utils/request'
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// eslint-disable-next-line
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import { UserLayout, BasicLayout, RouteView, BlankLayout, PageView } from '@/layouts'
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import { defaultRouterMap } from '@/config/router.config'
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// 前端路由表
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const constantRouterComponents = {
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// 基础页面 layout 必须引入
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BasicLayout: BasicLayout, // 基础页面布局,包含了头部导航,侧边栏和通知栏
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BlankLayout: BlankLayout, // 空白的布局
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RouteView: RouteView, // 空布局,专门为了二级菜单内容区自定义
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PageView: PageView, // 基础布局,包含了面包屑,和中间内容区 (slot)
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UserLayout: UserLayout // 登陆注册页面的通用布局
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}
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// 前端未找到页面路由(固定不用改)
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const notFoundRouter = {
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path: '*', redirect: '/404', hidden: true
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}
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// 根级菜单
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const rootRouter = {
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'title': 'menu.home',
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'key': '',
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'name': 'index',
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'component': 'BasicLayout',
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'redirect': '/dashboard/analysis', // 登录跳转
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'children': []
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}
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/**
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* 获取后端路由信息的 axios API
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* @returns {Promise}
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*/
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export const getRouterByUser = () => {
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return axios({
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url: '/system/menu/user',
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method: 'get',
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dataType: 'json'
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/* headers: {
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'Access-Token': 'xxx'
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}
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*/
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})
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}
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/**
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* 获取路由菜单信息
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*
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* 1. 调用 getRouterByUser() 访问后端接口获得路由结构数组
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* @see https://github.com/sendya/ant-design-pro-vue/blob/feature/dynamic-menu/public/dynamic-menu.json
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* 2. 调用
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* @returns {Promise<any>}
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*/
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export const generatorDynamicRouter = () => {
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return new Promise((resolve, reject) => {
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// ajax
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getRouterByUser().then(res => {
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const rootMenu = getRootMenu(res)
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const routers = generator(rootMenu)
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// console.log('routers', routers)
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routers.push(notFoundRouter)
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resolve(routers)
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}).catch(err => {
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reject(err)
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})
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})
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}
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/**
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* 格式化 后端 结构信息并递归生成层级路由表
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*
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* @param routerMap
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* @param parent
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* @returns {*}
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*/
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export const generator = (routerMap, parent) => {
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return routerMap.map(item => {
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const currentRouter = {
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// 路由地址 动态拼接生成如 /dashboard/workplace
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path: item.path || `${parent && parent.path || ''}/${item.key}`,
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// 路由名称,建议唯一
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name: item.name || item.key || '',
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// 该路由对应页面的 组件 优先根据组件名或者key从constantRouterComponents获取,没有则通过组件名地址查询
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component: constantRouterComponents[item.component || item.key] || loadView(item.component),
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hideChildrenInMenu: item.hideChildrenInMenu || false,
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// meta: 页面标题, 菜单图标, 页面权限(供指令权限用,可去掉)
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meta: { title: item.title, icon: item.icon || undefined, hiddenHeaderContent: item.hiddenHeaderContent || false, target: item.target }
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}
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// 隐藏菜单
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if (item.hidden) {
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currentRouter.hidden = true
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}
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// 是否设置了隐藏子菜单
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if (item.hideChildrenInMenu) {
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currentRouter.hideChildrenInMenu = true
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}
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// 为了防止出现后端返回结果不规范,处理有可能出现拼接出两个 反斜杠
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if (!currentRouter.path.startsWith('http')) {
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currentRouter.path = currentRouter.path.replace('//', '/')
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}
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// 重定向
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item.redirect && (currentRouter.redirect = item.redirect)
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// 是否有子菜单,并递归处理
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if (item.children && item.children.length > 0) {
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// Recursion
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currentRouter.children = generator(item.children, currentRouter)
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}
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return currentRouter
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})
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}
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export const loadView = (view) => { // 路由懒加载
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return () => import(`@/views/${view}`)
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}
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export function getRootMenu (rows) {
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// 根菜单
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const rootMenu = []
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const arr = []
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const menus = defaultRouterMap
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buildtree(rows, arr, 0)
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arr.forEach(row => {
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menus.push(row)
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})
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rootRouter.children = menus
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rootMenu.push(rootRouter)
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return rootMenu
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}
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export function buildtree (list, arr, parentId) {
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list.forEach(item => {
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if (item.parentId === parentId) {
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var child = {
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title: item.menuName,
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key: item.menuKey,
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icon: item.icon,
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hidden: item.visible === '1',
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path: item.path && item.path.length > 0 ? item.path : undefined,
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component: item.component,
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redirect: item.redirect,
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target: item.target,
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hideChildrenInMenu: item.hiddenChildren,
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hiddenHeaderContent: item.hiddenHeader,
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children: []
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}
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buildtree(list, child.children, item.id)
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if (child.children.length === 0) {
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delete child.children
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}
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arr.push(child)
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}
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})
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}
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