iot-fontend/src/components/menu/use-menu-tree.ts
2024-11-12 15:44:05 +08:00

70 lines
1.9 KiB
TypeScript

import { computed } from 'vue';
import { RouteRecordRaw, RouteRecordNormalized } from 'vue-router';
import usePermission from '@/hooks/permission';
import { useAppStore } from '@/store';
import appClientMenus from '@/router/app-menus';
import { cloneDeep } from 'lodash';
export default function useMenuTree() {
const permission = usePermission();
const appStore = useAppStore();
const appRoute = computed(() => {
if (appStore.menuFromServer) {
return appStore.appAsyncMenus;
}
return appClientMenus;
});
const menuTree = computed(() => {
const copyRouter = cloneDeep(appRoute.value) as RouteRecordNormalized[];
copyRouter.sort((a: RouteRecordNormalized, b: RouteRecordNormalized) => {
return (a.meta.order || 0) - (b.meta.order || 0);
});
function travel(_routes: RouteRecordRaw[], layer: number) {
if (!_routes) return null;
const collector: any = _routes.map((element) => {
// no access
if (!permission.accessRouter(element)) {
return null;
}
// leaf node
if (element.meta?.hideChildrenInMenu || !element.children) {
element.children = [];
return element;
}
// route filter hideInMenu true
element.children = element.children.filter(
(x) => x.meta?.hideInMenu !== true
);
// Associated child node
const subItem = travel(element.children, layer + 1);
if (subItem.length) {
element.children = subItem;
return element;
}
// the else logic
if (layer > 1) {
element.children = subItem;
return element;
}
if (element.meta?.hideInMenu === false) {
return element;
}
return null;
});
return collector.filter(Boolean);
}
return travel(copyRouter, 0);
});
return {
menuTree,
};
}