<script lang="tsx">
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import { defineComponent, ref, h, compile, computed } from 'vue';
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import { useI18n } from 'vue-i18n';
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import { useRoute, useRouter, RouteRecordRaw } from 'vue-router';
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import type, { RouteMeta } from 'vue-router';
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import { useAppStore } from '@/store';
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import { listenerRouteChange } from '@/utils/route-listener';
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import { openWindow, regexUrl } from '@/utils';
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import useMenuTree from './use-menu-tree';
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export default defineComponent({
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emit: ['collapse'],
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setup() {
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const { t } = useI18n();
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const appStore = useAppStore();
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const router = useRouter();
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const route = useRoute();
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const { menuTree } = useMenuTree();
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const collapsed = computed({
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get() {
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if (appStore.device === 'desktop') return appStore.menuCollapse;
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return false;
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},
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set(value: boolean) {
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appStore.updateSettings({ menuCollapse: value });
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},
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});
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const topMenu = computed(() => appStore.topMenu);
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const openKeys = ref<string[]>([]);
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const selectedKey = ref<string[]>([]);
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const goto = (item: RouteRecordRaw) => {
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// Open external link
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if (regexUrl.test(item.path)) {
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openWindow(item.path);
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selectedKey.value = [item.name as string];
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return;
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}
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// Eliminate external link side effects
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const { hideInMenu, activeMenu } = item.meta as RouteMeta;
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if (route.name === item.name && !hideInMenu && !activeMenu) {
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selectedKey.value = [item.name as string];
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return;
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}
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// const firstMenuNameArr=['model','knowledge','session','sessionRecords'];
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// const suffix='Manager';
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// if(firstMenuNameArr.indexOf(item.name)!=-1){
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// router.push({
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// name: `${item.name}${suffix}`,
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// });
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// } else{
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// router.push({
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// name: item.name,
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// });
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// }
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// Trigger router change
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router.push({
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name: item.name,
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});
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};
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const findMenuOpenKeys = (target: string) => {
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const result: string[] = [];
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let isFind = false;
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const backtrack = (item: RouteRecordRaw, keys: string[]) => {
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if (item.name === target) {
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isFind = true;
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result.push(...keys);
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return;
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}
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if (item.children?.length) {
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item.children.forEach((el) => {
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backtrack(el, [...keys, el.name as string]);
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});
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}
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};
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menuTree.value.forEach((el: RouteRecordRaw) => {
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if (isFind) return; // Performance optimization
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backtrack(el, [el.name as string]);
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});
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return result;
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};
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listenerRouteChange((newRoute) => {
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const { requiresAuth, activeMenu, hideInMenu } = newRoute.meta;
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// if (requiresAuth && (!hideInMenu || activeMenu)) {//除去这两个判断后，可以正常展开菜单
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if (requiresAuth) {
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const menuOpenKeys = findMenuOpenKeys(
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(activeMenu || newRoute.name) as string
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);
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const keySet = new Set([...menuOpenKeys, ...openKeys.value]);
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openKeys.value = [...keySet];
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selectedKey.value = [
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activeMenu || menuOpenKeys[menuOpenKeys.length - 1],
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];
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}
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console.log(selectedKey.value, 48877);
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}, true);
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const setCollapse = (val: boolean) => {
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if (appStore.device === 'desktop')
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appStore.updateSettings({ menuCollapse: val });
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};
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const renderSubMenu = () => {
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function travel(_route: RouteRecordRaw[], nodes = []) {
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if (_route) {
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_route.forEach((element) => {
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// This is demo, modify nodes as needed
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const icon = element?.meta?.icon
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? () => h(compile(`<${element?.meta?.icon}/>`))
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: null;
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const node =
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element?.children && element?.children.length !== 0 ? (
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<a-sub-menu
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key={element?.name}
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v-slots={{
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icon,
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title: () => h(compile(t(element?.meta?.locale || ''))),
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}}
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>
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{travel(element?.children)}
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</a-sub-menu>
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) : (
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<a-menu-item
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key={element?.name}
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v-slots={{ icon }}
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onClick={() => goto(element)}
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>
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{t(element?.meta?.locale || '')}
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</a-menu-item>
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);
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nodes.push(node as never);
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});
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}
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return nodes;
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}
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return travel(menuTree.value);
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};
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// selected-keys={selectedKey.value}
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console.log(selectedKey.value, 68877);
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return () => (
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<a-menu
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mode={topMenu.value ? 'horizontal' : 'vertical'}
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v-model:collapsed={collapsed.value}
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v-model:open-keys={openKeys.value}
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show-collapse-button={appStore.device !== 'mobile'}
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auto-open={false}
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auto-open-selected={true}
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selected-keys={selectedKey.value}
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level-indent={34}
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style="height: 100%;width:100%;"
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onCollapse={setCollapse}
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>
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{renderSubMenu()}
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</a-menu>
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);
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},
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});
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</script>
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<style lang="less" scoped>
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:deep(.arco-menu-inner) {
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.arco-menu-inline-header {
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display: flex;
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align-items: center;
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}
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.arco-icon {
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&:not(.arco-icon-down) {
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font-size: 18px;
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}
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}
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}
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</style>
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