63 lines
1.5 KiB
JavaScript
63 lines
1.5 KiB
JavaScript
import { asyncRouterMap, constantRouterMap } from 'src/router'
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/**
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* 通过meta.role判断是否与当前用户权限匹配
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* @param roles
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* @param route
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*/
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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.indexOf(role) >= 0)
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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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* 递归过滤异步路由表，返回符合用户角色权限的路由表
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* @param asyncRouterMap
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* @param roles
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*/
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function filterAsyncRouter(asyncRouterMap, roles) {
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const accessedRouters = asyncRouterMap.filter(route => {
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if (hasPermission(roles, route)) {
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if (route.children && route.children.length) {
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route.children = filterAsyncRouter(route.children, roles)
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}
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return true
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}
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return false
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})
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return accessedRouters
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}
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const permission = {
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state: {
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routers: constantRouterMap,
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addRouters: []
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},
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mutations: {
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SET_ROUTERS: (state, routers) => {
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state.addRouters = routers
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state.routers = constantRouterMap.concat(routers)
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}
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},
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actions: {
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GenerateRoutes({ commit }, data) {
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return new Promise(resolve => {
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const { roles } = data
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let accessedRouters
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if (roles.indexOf('admin') >= 0) {
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accessedRouters = asyncRouterMap
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} else {
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accessedRouters = filterAsyncRouter(asyncRouterMap, roles)
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}
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commit('SET_ROUTERS', accessedRouters)
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resolve()
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})
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}
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}
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}
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export default permission
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