useOpenKeys.ts
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import { MenuModeEnum } from '/@/enums/menuEnum';
import type { Menu as MenuType } from '/@/router/types';
import type { MenuState } from './types';
import type { Ref } from 'vue';
import { unref } from 'vue';
import { menuStore } from '/@/store/modules/menu';
import { getAllParentPath } from '/@/utils/helper/menuHelper';
export function useOpenKeys(
menuState: MenuState,
menus: Ref<MenuType[]>,
flatMenusRef: Ref<MenuType[]>,
isAppMenu: Ref<boolean>,
mode: Ref<MenuModeEnum>
) {
/**
* @description:设置展开
*/
function setOpenKeys(menu: MenuType) {
const flatMenus = unref(flatMenusRef);
menuState.openKeys = getAllParentPath(flatMenus, menu.path);
}
/**
* @description: 重置值
*/
function resetKeys() {
menuState.selectedKeys = [];
menuState.openKeys = [];
}
function handleOpenChange(openKeys: string[]) {
if (unref(mode) === MenuModeEnum.HORIZONTAL) {
menuState.openKeys = openKeys;
} else {
const rootSubMenuKeys: string[] = [];
for (const { children, path } of unref(menus)) {
if (children && children.length > 0) {
rootSubMenuKeys.push(path);
}
}
if (!menuStore.getCollapsedState || !unref(isAppMenu)) {
const latestOpenKey = openKeys.find((key) => menuState.openKeys.indexOf(key) === -1);
if (rootSubMenuKeys.indexOf(latestOpenKey as string) === -1) {
menuState.openKeys = openKeys;
} else {
menuState.openKeys = latestOpenKey ? [latestOpenKey] : [];
}
} else {
menuState.collapsedOpenKeys = openKeys;
}
}
}
return { setOpenKeys, resetKeys, handleOpenChange };
}