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 { computed, Ref, toRaw } from 'vue';
import { unref } from 'vue';
import { es6Unique } from '/@/utils';
import { useMenuSetting } from '/@/hooks/setting/useMenuSetting';
import { getAllParentPath } from '/@/router/helper/menuHelper';
export function useOpenKeys(
menuState: MenuState,
menus: Ref<MenuType[]>,
mode: Ref<MenuModeEnum>,
accordion: Ref<boolean>
) {
const { getCollapsed } = useMenuSetting();
function setOpenKeys(path: string) {
const menuList = toRaw(menus.value);
if (!unref(accordion)) {
menuState.openKeys = es6Unique([...menuState.openKeys, ...getAllParentPath(menuList, path)]);
} else {
menuState.openKeys = getAllParentPath(menuList, path);
}
}
const getOpenKeys = computed(() => {
return unref(getCollapsed) ? menuState.collapsedOpenKeys : menuState.openKeys;
});
/**
* @description: 重置值
*/
function resetKeys() {
menuState.selectedKeys = [];
menuState.openKeys = [];
}
function handleOpenChange(openKeys: string[]) {
if (unref(mode) === MenuModeEnum.HORIZONTAL || !unref(accordion)) {
menuState.openKeys = openKeys;
} else {
const rootSubMenuKeys: string[] = [];
for (const { children, path } of unref(menus)) {
if (children && children.length > 0) {
rootSubMenuKeys.push(path);
}
}
if (!unref(getCollapsed)) {
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, getOpenKeys, handleOpenChange };
}