| 提交 | 用户 | 时间 | ||
| fd2207 | 1 | import auth from '@/plugins/auth' |
| 懒 | 2 | import router, { constantRoutes, dynamicRoutes } from '@/router' |
| 3 | import { getRouters } from '@/api/menu' | |
| 4 | import Layout from '@/layout/index' | |
| 5 | import ParentView from '@/components/ParentView' | |
| 6 | import InnerLink from '@/layout/components/InnerLink' | |
| 7 | ||
| 8 | const permission = { | |
| 9 | state: { | |
| 10 | routes: [], | |
| 11 | addRoutes: [], | |
| 12 | defaultRoutes: [], | |
| 13 | topbarRouters: [], | |
| 14 | sidebarRouters: [] | |
| 15 | }, | |
| 16 | mutations: { | |
| 17 | SET_ROUTES: (state, routes) => { | |
| 18 | state.addRoutes = routes | |
| 19 | state.routes = constantRoutes.concat(routes) | |
| 20 | }, | |
| 21 | SET_DEFAULT_ROUTES: (state, routes) => { | |
| 22 | state.defaultRoutes = constantRoutes.concat(routes) | |
| 23 | }, | |
| 24 | SET_TOPBAR_ROUTES: (state, routes) => { | |
| 25 | state.topbarRouters = routes | |
| 26 | }, | |
| 27 | SET_SIDEBAR_ROUTERS: (state, routes) => { | |
| 28 | state.sidebarRouters = routes | |
| 29 | }, | |
| 30 | }, | |
| 31 | actions: { | |
| 32 | // 生成路由 | |
| 33 | GenerateRoutes({ commit }) { | |
| 34 | return new Promise(resolve => { | |
| 35 | // 向后端请求路由数据 | |
| 36 | getRouters().then(res => { | |
| 37 | const sdata = JSON.parse(JSON.stringify(res.data)) | |
| 38 | const rdata = JSON.parse(JSON.stringify(res.data)) | |
| 39 | const sidebarRoutes = filterAsyncRouter(sdata) | |
| 40 | const rewriteRoutes = filterAsyncRouter(rdata, false, true) | |
| 41 | const asyncRoutes = filterDynamicRoutes(dynamicRoutes); | |
| 42 | rewriteRoutes.push({ path: '*', redirect: '/404', hidden: true }) | |
| 43 | router.addRoutes(asyncRoutes); | |
| 44 | commit('SET_ROUTES', rewriteRoutes) | |
| 45 | commit('SET_SIDEBAR_ROUTERS', constantRoutes.concat(sidebarRoutes)) | |
| 46 | commit('SET_DEFAULT_ROUTES', sidebarRoutes) | |
| 47 | commit('SET_TOPBAR_ROUTES', sidebarRoutes) | |
| 48 | resolve(rewriteRoutes) | |
| 49 | }) | |
| 50 | }) | |
| 51 | } | |
| 52 | } | |
| 53 | } | |
| 54 | ||
| 55 | // 遍历后台传来的路由字符串，转换为组件对象 | |
| 56 | function filterAsyncRouter(asyncRouterMap, lastRouter = false, type = false) { | |
| 57 | return asyncRouterMap.filter(route => { | |
| 58 | if (type && route.children) { | |
| 59 | route.children = filterChildren(route.children) | |
| 60 | } | |
| 61 | if (route.component) { | |
| 62 | // Layout ParentView 组件特殊处理 | |
| 63 | if (route.component === 'Layout') { | |
| 64 | route.component = Layout | |
| 65 | } else if (route.component === 'ParentView') { | |
| 66 | route.component = ParentView | |
| 67 | } else if (route.component === 'InnerLink') { | |
| 68 | route.component = InnerLink | |
| 69 | } else { | |
| 70 | route.component = loadView(route.component) | |
| 71 | } | |
| 72 | } | |
| 73 | if (route.children != null && route.children && route.children.length) { | |
| 74 | route.children = filterAsyncRouter(route.children, route, type) | |
| 75 | } else { | |
| 76 | delete route['children'] | |
| 77 | delete route['redirect'] | |
| 78 | } | |
| 79 | return true | |
| 80 | }) | |
| 81 | } | |
| 82 | ||
| 83 | function filterChildren(childrenMap, lastRouter = false) { | |
| 84 | var children = [] | |
| 85 | childrenMap.forEach((el, index) => { | |
| 86 | if (el.children && el.children.length) { | |
| 87 | if (el.component === 'ParentView' && !lastRouter) { | |
| 88 | el.children.forEach(c => { | |
| 89 | c.path = el.path + '/' + c.path | |
| 90 | if (c.children && c.children.length) { | |
| 91 | children = children.concat(filterChildren(c.children, c)) | |
| 92 | return | |
| 93 | } | |
| 94 | children.push(c) | |
| 95 | }) | |
| 96 | return | |
| 97 | } | |
| 98 | } | |
| 99 | if (lastRouter) { | |
| 100 | el.path = lastRouter.path + '/' + el.path | |
| 101 | if (el.children && el.children.length) { | |
| 102 | children = children.concat(filterChildren(el.children, el)) | |
| 103 | return | |
| 104 | } | |
| 105 | } | |
| 106 | children = children.concat(el) | |
| 107 | }) | |
| 108 | return children | |
| 109 | } | |
| 110 | ||
| 111 | // 动态路由遍历，验证是否具备权限 | |
| 112 | export function filterDynamicRoutes(routes) { | |
| 113 | const res = [] | |
| 114 | routes.forEach(route => { | |
| 115 | if (route.permissions) { | |
| 116 | if (auth.hasPermiOr(route.permissions)) { | |
| 117 | res.push(route) | |
| 118 | } | |
| 119 | } else if (route.roles) { | |
| 120 | if (auth.hasRoleOr(route.roles)) { | |
| 121 | res.push(route) | |
| 122 | } | |
| 123 | } | |
| 124 | }) | |
| 125 | return res | |
| 126 | } | |
| 127 | ||
| 128 | export const loadView = (view) => { | |
| 129 | if (process.env.NODE_ENV === 'development') { | |
| 130 | return (resolve) => require([`@/views/${view}`], resolve) | |
| 131 | } else { | |
| 132 | // 使用 import 实现生产环境的路由懒加载 | |
| 133 | return () => import(`@/views/${view}`) | |
| 134 | } | |
| 135 | } | |
| 136 | ||
| 137 | export default permission | |
