blog-admin-web/src/utils/permission.ts
灌糖包子 a4f7db415e
权限系统重构:
- 角色模型改为 permissions 字段,移除 methods/includeUri/excludeUri
- 角色管理页面支持权限树选择,保存时只传最上级权限
- /common/verifyToken 返回 permissions,存入 vuex
- 新增 v-permission 指令,所有操作按钮和菜单均按权限控制显示
- 菜单按 list 权限过滤
- 各业务页面按钮加权限指令
- 角色管理列表只显示名称/描述/时间,不显示权限列,权限必选
2026-04-02 20:38:14 +08:00

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import type { Directive } from 'vue'
import store from '@/store'
/**
* 检查用户是否具备指定权限
* 支持上下级关系:如果用户拥有 'user' 权限,则 'user:list' 也视为拥有
*/
export function hasPermission(permission: string): boolean {
const permissions: string[] = store.state.loginInfo.permissions
if (!permissions || !permissions.length) return false
// 直接匹配
if (permissions.includes(permission)) return true
// 上级权限匹配:如果权限是 'user:list',检查用户是否拥有 'user'
const colonIndex = permission.indexOf(':')
if (colonIndex !== -1) {
const parent = permission.substring(0, colonIndex)
if (permissions.includes(parent)) return true
}
return false
}
/**
* v-permission 自定义指令
* 用法v-permission="'user:save'" 或 v-permission="['user:save', 'user:delete']"
* 当传入数组时,满足其中任一权限即可显示
*/
export const permissionDirective: Directive<HTMLElement, string | string[]> = {
mounted(el, binding) {
const value = binding.value
if (!value) return
const permissions = Array.isArray(value) ? value : [value]
const hasPerm = permissions.some(p => hasPermission(p))
if (!hasPerm) {
el.parentNode?.removeChild(el)
}
}
}