src/services/ancestors-service/ancestors-service.ts

   1 // Copyright (C) The Arvados Authors. All rights reserved.
   2 //
   3 // SPDX-License-Identifier: AGPL-3.0
   4
   5 import { GroupsService } from "~/services/groups-service/groups-service";
   6 import { UserService } from '../user-service/user-service';
   7 import { GroupResource } from '~/models/group';
   8 import { UserResource } from '~/models/user';
   9 import { extractUuidObjectType, ResourceObjectType, TrashableResource } from "~/models/resource";
  10
  11 export class AncestorService {
  12     constructor(
  13         private groupsService: GroupsService,
  14         private userService: UserService
  15     ) { }
  16
  17     async ancestors(uuid: string, rootUuid: string, previousUuid = ''): Promise<Array<UserResource | GroupResource>> {
  18
  19         if (uuid === previousUuid) {
  20             return [];
  21         }
  22
  23         const service = this.getService(extractUuidObjectType(uuid));
  24         if (service) {
  25             try {
  26                 const resource = await service.get(uuid);
  27                 if (uuid === rootUuid) {
  28                     return [resource];
  29                 } else {
  30                     return [
  31                         ...await this.ancestors(resource.ownerUuid, rootUuid, uuid),
  32                         resource
  33                     ];
  34                 }
  35             } catch (e) {
  36                 return [];
  37             }
  38         } else {
  39             return [];
  40         }
  41     }
  42
  43     private getService = (objectType?: string) => {
  44         switch (objectType) {
  45             case ResourceObjectType.GROUP:
  46                 return this.groupsService;
  47             case ResourceObjectType.USER:
  48                 return this.userService;
  49             default:
  50                 return undefined;
  51         }
  52     }
  53 }