user-system/frontend/admin/src/services/permissions.ts

/**
 * 权限服务
 * 
 * 提供权限管理相关 API 调用
 */

import { get, post, put, del } from '@/lib/http/client'
import type {
  Permission,
  CreatePermissionRequest,
  UpdatePermissionRequest,
  PermissionType,
} from '@/types/permission'

type RawPermissionType = 0 | 1 | 2

interface RawPermission extends Omit<Permission, 'type' | 'children'> {
  type: RawPermissionType
  children?: RawPermission[]
}

function normalizePermissionType(type: RawPermissionType): PermissionType {
  switch (type) {
    case 0:
      return 'menu'
    case 1:
      return 'button'
    case 2:
      return 'api'
    default:
      return 'api'
  }
}

function serializePermissionType(type: PermissionType): RawPermissionType {
  switch (type) {
    case 'menu':
      return 0
    case 'button':
      return 1
    case 'api':
      return 2
  }
}

function normalizePermission(permission: RawPermission): Permission {
  return {
    ...permission,
    type: normalizePermissionType(permission.type),
    children: permission.children?.map(normalizePermission),
  }
}

/**
 * 获取权限树
 * GET /api/v1/permissions/tree
 */
export function getPermissionTree(): Promise<Permission[]> {
  return get<RawPermission[]>('/permissions/tree').then((permissions) => permissions.map(normalizePermission))
}

/**
 * 获取所有权限列表（扁平）
 * GET /api/v1/permissions
 */
export function listPermissions(): Promise<Permission[]> {
  return get<RawPermission[]>('/permissions').then((permissions) => permissions.map(normalizePermission))
}

/**
 * 获取权限详情
 * GET /api/v1/permissions/:id
 */
export function getPermission(id: number): Promise<Permission> {
  return get<RawPermission>(`/permissions/${id}`).then(normalizePermission)
}

/**
 * 创建权限
 * POST /api/v1/permissions
 */
export function createPermission(data: CreatePermissionRequest): Promise<Permission> {
  return post<RawPermission>('/permissions', {
    ...data,
    type: serializePermissionType(data.type),
  }).then(normalizePermission)
}

/**
 * 更新权限
 * PUT /api/v1/permissions/:id
 */
export function updatePermission(id: number, data: UpdatePermissionRequest): Promise<Permission> {
  return put<RawPermission>(`/permissions/${id}`, data).then(normalizePermission)
}

/**
 * 删除权限
 * DELETE /api/v1/permissions/:id
 */
export function deletePermission(id: number): Promise<void> {
  return del<void>(`/permissions/${id}`)
}

/**
 * 更新权限状态
 * PUT /api/v1/permissions/:id/status
 */
export function updatePermissionStatus(id: number, status: 0 | 1): Promise<void> {
  return put<void>(`/permissions/${id}/status`, { status })
}