125 lines
2.6 KiB
Vue
125 lines
2.6 KiB
Vue
<script lang="ts">
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import { h, defineComponent, VNode, toRaw } from 'vue'
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import { usePermissionsStore } from '/admin/stores/modules/user/permissions'
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import MenuItem from './item.vue'
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import menus from './menus.vue'
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import { useUserStore } from '/admin/stores/modules/user'
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import { Menu } from '/admin/types/Menu'
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/**
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* 递归渲染 Menu 节点
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*/
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function getVNodes(menus: Menu[] | undefined, _subMenuClass: string | undefined): VNode[] {
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const vnodes: VNode[] = []
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menus?.forEach(menu => {
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if (!menu.meta?.hidden) {
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let vnode: VNode
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const len = menu.children?.length
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if (len) {
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vnode = h(
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MenuItem,
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{
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subMenuClass: _subMenuClass,
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menu,
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},
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{
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default: () => getVNodes(menu.children, 'children-menu'),
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},
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)
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} else {
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vnode = h(MenuItem, {
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subMenuClass: _subMenuClass,
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menu,
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})
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}
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vnodes.push(vnode)
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}
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})
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return vnodes
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}
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/**
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* filter menus
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*
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* @param menus
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*/
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function filterMenus(menus: Menu[] | undefined): Menu[] {
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const newMenus: Menu[] = []
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menus?.forEach(m => {
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if (m.meta?.hidden) {
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return false
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}
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if (isHasOnlyChild(m) && m.children?.length) {
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newMenus.push(
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Object.assign({
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path: m.children[0].path,
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meta: m.children[0].meta,
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name: m.name,
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}),
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)
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} else {
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newMenus.push(m)
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}
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})
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return newMenus
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}
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/**
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* is has only child
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*
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* @param menu
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*/
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function isHasOnlyChild(menu: Menu): boolean {
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if (menu.children === undefined) {
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return true
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}
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if (menu.children.length > 1 || !menu.children.length) {
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return false
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}
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if (menu.children[0].children?.length) {
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return false
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}
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return true
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}
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export default defineComponent({
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props: {
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subMenuClass: {
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type: String,
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require: true,
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},
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menuClass: {
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type: String,
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require: true,
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},
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},
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setup(props, ctx) {
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const permissionsStore = usePermissionsStore()
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const userStore = useUserStore()
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// 后端的 permissions 返回 undefined，则认为该后端无权限系统
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const permissions = userStore.getPermissions === undefined ? [] : userStore.getPermissions
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const vnodes = getVNodes(filterMenus(permissionsStore.getMenusFrom(permissions)), props.subMenuClass)
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return () => {
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return h(
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menus,
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{
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class: 'border-none side-menu ' + props.menuClass,
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},
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{
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default: () => vnodes,
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},
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)
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}
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},
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})
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</script>
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