import { asyncRoutes, commonRoutes } from '@/router'
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import Layout from '@/layout'
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import { getCookie } from '@/utils/auth'
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// 判断是否有权限
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function hasPermission(roles, route) {
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if (route.meta && route.meta.role) {
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return roles.some(role => route.meta.role.includes(role))
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} else {
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return true
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}
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}
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/**
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* 把后台返回菜单组装成routes要求的格式
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* @param {*} routes
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* @param {*} menu
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*/
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export function getAsyncRoutes(routes, menu) {
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// menu 中flag "0" 表示 true "1"表示false
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const menuCode = []// 将后端code取出存成数组形式
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const menuNameAndCode = []// 将后端code与name取出存成数组形式
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menu.forEach(item => {
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if (item.flag === '0') {
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menuCode.push(item.code)
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menuNameAndCode.push({ code: item.code, name: item.name })
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if (item.children && item.children.length > 0) {
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item.children.forEach(it => {
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if (it.flag === '0') {
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menuCode.push(it.code)
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menuNameAndCode.push({ code: it.code, name: it.name })
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}
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})
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}
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}
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})
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const newRoutes = [] // 新路由
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routes.forEach(item => {
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if (menuCode.includes(item.code) && item.children && item.children.length > 0) {
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item.meta.title = menuNameAndCode.find(item2 => item2.code === item.code).name
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const children = []
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let flag = false// 判断是否有children存进去
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item.children.forEach(it => {
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if (menuCode.includes(it.code)) {
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it.meta.title = menuNameAndCode.find(item2 => item2.code === it.code).name
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children.push(it)
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flag = true
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}
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})
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if (flag) {
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newRoutes.push({
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alwaysShow: item.alwaysShow,
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code: item.code,
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name: item.name,
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path: item.path,
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redirect: item.redirect,
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component: item.component,
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children: children,
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meta: item.meta
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})
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}
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}
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})
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newRoutes.push({ path: '*', redirect: '/404', hidden: true })
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return newRoutes
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}
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// 过滤出有权限的路由
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export function filterAsyncRoutes(routes, roles) {
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const res = []
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routes.forEach(route => {
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const tmp = { ...route }
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if (hasPermission(roles, tmp)) {
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if (tmp.children) {
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tmp.children = filterAsyncRoutes(tmp.children, roles)
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}
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res.push(tmp)
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}
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})
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return res
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}
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const state = {
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routes: commonRoutes,
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addRouters: []
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}
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const mutations = {
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SET_ROUTES: (state, routes) => {
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state.addRouters = routes
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state.routes = commonRoutes.concat(routes)
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}
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}
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const actions = {
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generateRoutes({ commit }, menu) {
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return new Promise(resolve => {
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// const newRoutes = getAsyncRoutes(asyncRoutes, menu)
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// const newRoutes = asyncRoutes
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let newRoutes
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if (getCookie('cloud')) {
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const arr = menu.map(i => i.code)
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newRoutes = asyncRoutes.filter(i => {
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if (arr.includes(i.code)) {
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return i
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}
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})
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newRoutes.push({ path: '*', redirect: '/404', hidden: true })
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} else {
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newRoutes = getAsyncRoutes(asyncRoutes, menu)
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}
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commit('SET_ROUTES', newRoutes)
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resolve(newRoutes)
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})
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}
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}
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export default {
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namespaced: true,
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state,
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mutations,
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actions
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}
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