leaser_front/src/components/menu/menu.tsx
2025-10-12 15:08:29 +08:00

180 lines
5.8 KiB
TypeScript

// src/components/menu/MenuContent.tsx
import { defineComponent, ref, h, compile, computed } from 'vue';
import { useI18n } from 'vue-i18n';
import { useRoute, useRouter, RouteRecordRaw } from 'vue-router';
import type { RouteMeta } from 'vue-router';
import { useAppStore } from '@/store';
import { listenerRouteChange } from '@/utils/route-listener';
import { openWindow, regexUrl } from '@/utils';
import useMenuTree from './use-menu-tree';
// 直接导出 TSX 组件(无需 .vue 包裹)
export default defineComponent({
setup() {
const { t } = useI18n();
const appStore = useAppStore();
const router = useRouter();
const route = useRoute();
const { menuTree } = useMenuTree();
const collapsed = computed({
get() {
if (appStore.device === 'desktop') return appStore.menuCollapse;
return false;
},
set(value: boolean) {
appStore.updateSettings({ menuCollapse: value });
},
});
const topMenu = computed(() => appStore.topMenu);
const openKeys = ref<string[]>([]);
const selectedKey = ref<string[]>([]);
const goto = (item: RouteRecordRaw) => {
if (regexUrl.test(item.path)) {
openWindow(item.path);
selectedKey.value = [item.name as string];
return;
}
if (item.redirect) {
router.push(item.redirect);
return;
}
const { hideInMenu, activeMenu } = item.meta as RouteMeta;
if (route.name === item.name && !hideInMenu && !activeMenu) {
selectedKey.value = [item.name as string];
return;
}
router.push({ name: item.name });
};
const findMenuOpenKeys = (target: string) => {
const result: string[] = [];
let isFind = false;
const backtrack = (item: RouteRecordRaw, keys: string[]) => {
if (item.name === target) {
isFind = true;
result.push(...keys);
return;
}
if (item.children?.length) {
item.children.forEach((el) =>
backtrack(el, [...keys, el.name as string])
);
}
};
menuTree.value.forEach((el: RouteRecordRaw) => {
if (isFind) return;
backtrack(el, [el.name as string]);
});
return result;
};
listenerRouteChange((newRoute) => {
const { requiresAuth, activeMenu, hideInMenu } = newRoute.meta;
if (requiresAuth && (!hideInMenu || activeMenu)) {
const menuOpenKeys = findMenuOpenKeys(
(activeMenu || newRoute.name) as string
);
const keySet = new Set([...menuOpenKeys, ...openKeys.value]);
openKeys.value = [...keySet];
let targetKey = activeMenu || newRoute.name;
if (targetKey && !activeMenu) {
const findParentWithHiddenChildren = (
routes: RouteRecordRaw[],
targetName: string
): string | null => {
for (const route of routes) {
if (route.children) {
const hasTargetChild = route.children.some(
(child) =>
child.name === targetName ||
(child.children &&
findParentWithHiddenChildren([child], targetName))
);
if (hasTargetChild && route.meta?.hideChildrenInMenu) {
return route.name as string;
}
const parentResult = findParentWithHiddenChildren(
route.children,
targetName
);
if (parentResult) return parentResult;
}
}
return null;
};
const parentWithHiddenChildren = findParentWithHiddenChildren(
menuTree.value,
targetKey as string
);
if (parentWithHiddenChildren) targetKey = parentWithHiddenChildren;
}
if (targetKey) selectedKey.value = [targetKey as string];
}
}, true);
const setCollapse = (val: boolean) => {
if (appStore.device === 'desktop')
appStore.updateSettings({ menuCollapse: val });
};
const renderSubMenu = () => {
function travel(_route: RouteRecordRaw[], nodes = []) {
if (_route) {
_route.forEach((element) => {
const icon = element?.meta?.icon
? () => h(compile(`<${element?.meta?.icon}/>`))
: null;
const hideChildrenInMenu = element?.meta?.hideChildrenInMenu;
const hasChildren =
element?.children && element?.children.length !== 0;
const node =
hasChildren && !hideChildrenInMenu ? (
<a-sub-menu
key={element?.name}
v-slots={{
icon,
title: () => h(compile(t(element?.meta?.locale || ''))),
}}
>
{element?.children ? travel(element?.children) : null}
</a-sub-menu>
) : (
<a-menu-item
key={element?.name}
v-slots={{ icon }}
onClick={() => goto(element)}
>
{t(element?.meta?.locale || '')}
</a-menu-item>
);
nodes.push(node as never);
});
}
return nodes;
}
return travel(menuTree.value);
};
// 返回 TSX 渲染函数(直接渲染菜单)
return () => (
<a-menu
mode={topMenu.value ? 'horizontal' : 'vertical'}
v-model:collapsed={collapsed.value}
v-model:open-keys={openKeys.value}
show-collapse-button={appStore.device !== 'mobile'}
auto-open={true}
selected-keys={selectedKey.value}
auto-open-selected={true}
level-indent={34}
style="height: 100%;width:100%;"
onCollapse={setCollapse}
>
{renderSubMenu()}
</a-menu>
);
},
});