admin-vben/packages/effects/layouts/src/basic/menu/use-extra-menu.ts

128 lines
3.7 KiB
TypeScript

import type { MenuRecordRaw } from '@vben/types';
import { computed, type ComputedRef, ref, watch } from 'vue';
import { useRoute } from 'vue-router';
import { preferences } from '@vben/preferences';
import { useAccessStore } from '@vben/stores';
import { findRootMenuByPath } from '@vben/utils';
import { useNavigation } from './use-navigation';
function useExtraMenu(useRootMenus?: ComputedRef<MenuRecordRaw[]>) {
const accessStore = useAccessStore();
const { navigation } = useNavigation();
const menus = computed(() => useRootMenus?.value ?? accessStore.accessMenus);
/** 记录当前顶级菜单下哪个子菜单最后激活 */
const defaultSubMap = new Map<string, string>();
const extraRootMenus = ref<MenuRecordRaw[]>([]);
const route = useRoute();
const extraMenus = ref<MenuRecordRaw[]>([]);
const sidebarExtraVisible = ref<boolean>(false);
const extraActiveMenu = ref('');
const parentLevel = computed(() =>
preferences.app.layout === 'header-mixed-nav' ? 1 : 0,
);
/**
* 选择混合菜单事件
* @param menu
*/
const handleMixedMenuSelect = async (menu: MenuRecordRaw) => {
extraMenus.value = menu?.children ?? [];
extraActiveMenu.value = menu.parents?.[parentLevel.value] ?? menu.path;
const hasChildren = extraMenus.value.length > 0;
sidebarExtraVisible.value = hasChildren;
if (!hasChildren) {
await navigation(menu.path);
} else if (preferences.sidebar.autoActivateChild) {
await navigation(
defaultSubMap.has(menu.path)
? (defaultSubMap.get(menu.path) as string)
: menu.path,
);
}
};
/**
* 选择默认菜单事件
* @param menu
* @param rootMenu
*/
const handleDefaultSelect = async (
menu: MenuRecordRaw,
rootMenu?: MenuRecordRaw,
) => {
extraMenus.value = rootMenu?.children ?? extraRootMenus.value ?? [];
extraActiveMenu.value = menu.parents?.[parentLevel.value] ?? menu.path;
if (preferences.sidebar.expandOnHover) {
sidebarExtraVisible.value = extraMenus.value.length > 0;
}
};
/**
* 侧边菜单鼠标移出事件
*/
const handleSideMouseLeave = () => {
if (preferences.sidebar.expandOnHover) {
return;
}
const { findMenu, rootMenu, rootMenuPath } = findRootMenuByPath(
menus.value,
route.path,
);
extraActiveMenu.value = rootMenuPath ?? findMenu?.path ?? '';
extraMenus.value = rootMenu?.children ?? [];
};
const handleMenuMouseEnter = (menu: MenuRecordRaw) => {
if (!preferences.sidebar.expandOnHover) {
const { findMenu } = findRootMenuByPath(menus.value, menu.path);
extraMenus.value = findMenu?.children ?? [];
extraActiveMenu.value = menu.parents?.[parentLevel.value] ?? menu.path;
sidebarExtraVisible.value = extraMenus.value.length > 0;
}
};
function calcExtraMenus(path: string) {
const currentPath = route.meta?.activePath || path;
const { findMenu, rootMenu, rootMenuPath } = findRootMenuByPath(
menus.value,
currentPath,
parentLevel.value,
);
extraRootMenus.value = rootMenu?.children ?? [];
if (rootMenuPath) defaultSubMap.set(rootMenuPath, currentPath);
extraActiveMenu.value = rootMenuPath ?? findMenu?.path ?? '';
extraMenus.value = rootMenu?.children ?? [];
if (preferences.sidebar.expandOnHover) {
sidebarExtraVisible.value = extraMenus.value.length > 0;
}
}
watch(
() => [route.path, preferences.app.layout],
([path]) => {
calcExtraMenus(path || '');
},
{ immediate: true },
);
return {
extraActiveMenu,
extraMenus,
handleDefaultSelect,
handleMenuMouseEnter,
handleMixedMenuSelect,
handleSideMouseLeave,
sidebarExtraVisible,
};
}
export { useExtraMenu };