oa_based/src/modules/system/menu/menu.controller.ts

import {
  BadRequestException,
  Body,
  Controller,
  Delete,
  Get,
  Post,
  Put,
  Query
} from '@nestjs/common';
import { ApiOperation, ApiTags } from '@nestjs/swagger';
import { flattenDeep } from 'lodash';

import { ApiResult } from '~/common/decorators/api-result.decorator';
import { IdParam } from '~/common/decorators/id-param.decorator';
import { ApiSecurityAuth } from '~/common/decorators/swagger.decorator';
import {
  Perm,
  definePermission,
  getDefinePermissions
} from '~/modules/auth/decorators/permission.decorator';

import { MenuDto, MenuQueryDto, MenuUpdateDto } from './menu.dto';
import { MenuItemInfo } from './menu.model';
import { MenuService } from './menu.service';
import { IsMobile } from '~/common/decorators/http.decorator';
import { ResourceDeviceEnum } from '~/constants/enum';

export const permissions = definePermission('system:menu', {
  LIST: 'list',
  CREATE: 'create',
  READ: 'read',
  UPDATE: 'update',
  DELETE: 'delete'
} as const);

@ApiTags('System - 菜单权限模块')
@ApiSecurityAuth()
@Controller('menus')
export class MenuController {
  constructor(private menuService: MenuService) {}

  @Get()
  @ApiOperation({ summary: '获取所有菜单列表' })
  @ApiResult({ type: [MenuItemInfo] })
  @Perm(permissions.LIST)
  async list(@Query() dto: MenuQueryDto) {
    return this.menuService.list({
      ...dto
    });
  }

  @Get(':id')
  @ApiOperation({ summary: '获取菜单或权限信息' })
  @Perm(permissions.READ)
  async info(@IdParam() id: number) {
    return this.menuService.getMenuItemAndParentInfo(id);
  }

  @Post()
  @ApiOperation({ summary: '新增菜单或权限' })
  @Perm(permissions.CREATE)
  async create(@Body() dto: MenuDto): Promise<void> {
    // check
    await this.menuService.check(dto);
    if (!dto.parentId) dto.parentId = null;

    await this.menuService.create(dto);
    if (dto.type === 2) {
      // 如果是权限发生更改，则刷新所有在线用户的权限
      await this.menuService.refreshOnlineUserPerms();
    }
  }

  @Put(':id')
  @ApiOperation({ summary: '更新菜单或权限' })
  @Perm(permissions.UPDATE)
  async update(@IdParam() id: number, @Body() dto: MenuUpdateDto): Promise<void> {
    // check
    await this.menuService.check(dto);
    if (dto.parentId === -1 || !dto.parentId) dto.parentId = null;

    await this.menuService.update(id, dto);
    if (dto.type === 2) {
      // 如果是权限发生更改，则刷新所有在线用户的权限
      await this.menuService.refreshOnlineUserPerms();
    }
  }

  @Delete(':id')
  @ApiOperation({ summary: '删除菜单或权限' })
  @Perm(permissions.DELETE)
  async delete(@IdParam() id: number): Promise<void> {
    if (await this.menuService.checkRoleByMenuId(id))
      throw new BadRequestException('该菜单存在关联角色，无法删除');

    // 如果有子目录，一并删除
    const childMenus = await this.menuService.findChildMenus(id);
    await this.menuService.deleteMenuItem(flattenDeep([id, childMenus]));
    // 刷新在线用户权限
    await this.menuService.refreshOnlineUserPerms();
  }

  @Get('permissions')
  @ApiOperation({ summary: '获取后端定义的所有权限集' })
  async getPermissions(): Promise<string[]> {
    return getDefinePermissions();
  }
}