Files
PayrollManagementSystem/frontend/src/composables/useAppMenu.ts
T

72 lines
2.3 KiB
TypeScript

import { computed } from 'vue'
import { useRouter } from 'vue-router'
import { useUserStore } from '@/store/user'
import { ROLE_ADMIN } from '@/utils/constants'
/** 菜单节点:从路由表派生,避免菜单标题与页面标题两处维护漂移。 */
export interface MenuNode {
path: string
title: string
order: number
group?: string
}
export interface MenuGroup {
name: string
items: MenuNode[]
}
/**
* 侧边菜单数据。
*
* 规则:
* - 取路由表中带 `meta.title` 且未被 `meta.menu === false` 排除的记录
* - `meta.requiresAdmin` 的项仅管理员可见(与路由守卫双保险,隐藏入口在前)
* - `meta.group` 相同的项聚合为一个子菜单;无 group 的为顶层菜单项
* - 按 `meta.order` 排序
*/
export function useAppMenu() {
const router = useRouter()
const userStore = useUserStore()
const isAdmin = computed(() => userStore.roles.includes(ROLE_ADMIN))
const userRoles = computed(() => userStore.roles)
const menuNodes = computed<MenuNode[]>(() =>
router
.getRoutes()
.filter((record) => Boolean(record.meta.title) && record.meta.menu !== false)
.filter((record) => !record.meta.requiresAdmin || isAdmin.value)
// 职能页面(审批等):任一列入角色命中即可见(admin 须显式列入集合)
.filter(
(record) =>
!record.meta.allowedRoles || record.meta.allowedRoles.some((role) => userRoles.value.includes(role)),
)
.map((record) => ({
path: record.path,
title: record.meta.title ?? '',
order: record.meta.order ?? 99,
group: record.meta.group,
}))
.sort((a, b) => a.order - b.order),
)
/** 无分组的顶层菜单项 */
const topLevelMenus = computed(() => menuNodes.value.filter((node) => !node.group))
/** 分组菜单(按 group 名聚合,组内保持 order 顺序) */
const groupedMenus = computed<MenuGroup[]>(() => {
const groups = new Map<string, MenuNode[]>()
for (const node of menuNodes.value) {
if (!node.group) continue
const items = groups.get(node.group) ?? []
items.push(node)
groups.set(node.group, items)
}
return [...groups.entries()].map(([name, items]) => ({ name, items }))
})
return { topLevelMenus, groupedMenus }
}