init project

nladmin-ui/src/store/modules/permission.js

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+import { constantRouterMap } from '@/router/routers'
+import Layout from '@/layout/index'
+import ParentView from '@/components/ParentView'
+
+const permission = {
+  state: {
+    routers: constantRouterMap,
+    addRouters: [],
+    topbarRouters: [],
+    sidebarRouters: []
+  },
+  mutations: {
+    SET_ROUTERS: (state, routers) => {
+      state.addRouters = routers
+      state.routers = constantRouterMap.concat(routers)
+    },
+    SET_TOPBAR_ROUTES: (state, routes) => {
+      // 顶部导航菜单默认添加统计报表栏指向首页
+      const index = [{
+        path: 'index',
+        meta: { title: '统计报表', icon: 'dashboard' }
+      }]
+      state.topbarRouters = routes.concat(index)
+    },
+    SET_SIDEBAR_ROUTERS: (state, routers) => {
+      state.sidebarRouters = constantRouterMap.concat(routers)
+    }
+  },
+  actions: {
+    GenerateRoutes({ commit }, asyncRouter) {
+      commit('SET_ROUTERS', asyncRouter)
+    },
+    SetSidebarRouters({ commit }, sidebarRouter) {
+      commit('SET_TOPBAR_ROUTES', sidebarRouter)
+      commit('SET_SIDEBAR_ROUTERS', sidebarRouter)
+    }
+  }
+}
+
+export const filterAsyncRouter = (routers, lastRouter = false, type = false) => { // 遍历后台传来的路由字符串，转换为组件对象
+  return routers.filter(router => {
+    if (type && router.children) {
+      router.children = filterChildren(router.children)
+    }
+    if (router.component) {
+      if (router.component === 'Layout') { // Layout组件特殊处理
+        router.component = Layout
+      } else if (router.component === 'ParentView') {
+        router.component = ParentView
+      } else {
+        const component = router.component
+        router.component = loadView(component)
+      }
+    }
+    if (router.children != null && router.children && router.children.length) {
+      router.children = filterAsyncRouter(router.children, router, type)
+    } else {
+      delete router['children']
+      delete router['redirect']
+    }
+    return true
+  })
+}
+
+function filterChildren(childrenMap, lastRouter = false) {
+  var children = []
+  childrenMap.forEach((el, index) => {
+    if (el.children && el.children.length) {
+      if (el.component === 'ParentView') {
+        el.children.forEach(c => {
+          c.path = el.path + '/' + c.path
+          if (c.children && c.children.length) {
+            children = children.concat(filterChildren(c.children, c))
+            return
+          }
+          children.push(c)
+        })
+        return
+      }
+    }
+    if (lastRouter) {
+      el.path = lastRouter.path + '/' + el.path
+    }
+    children = children.concat(el)
+  })
+  return children
+}
+
+export const loadView = (view) => {
+  return (resolve) => require([`@/views/${view}`], resolve)
+}
+
+export default permission