src/services/tag-service/tag-service.ts

   1 // Copyright (C) The Arvados Authors. All rights reserved.
   2 //
   3 // SPDX-License-Identifier: AGPL-3.0
   4
   5 import { LinkService } from "../link-service/link-service";
   6 import { LinkClass } from "~/models/link";
   7 import { FilterBuilder } from "~/services/api/filter-builder";
   8 import { TagTailType, TagResource } from "~/models/tag";
   9 import { OrderBuilder } from "~/services/api/order-builder";
  10
  11 export class TagService {
  12
  13     constructor(private linkService: LinkService) { }
  14
  15     create(uuid: string, data: { key: string; value: string } ) {
  16         return this.linkService
  17             .create({
  18                 headUuid: uuid,
  19                 tailUuid: TagTailType.COLLECTION,
  20                 linkClass: LinkClass.TAG,
  21                 name: '',
  22                 properties: data
  23             })
  24             .then(tag => tag as TagResource );
  25     }
  26
  27     list(uuid: string) {
  28         const filters = new FilterBuilder()
  29             .addEqual("head_uuid", uuid)
  30             .addEqual("tail_uuid", TagTailType.COLLECTION)
  31             .addEqual("link_class", LinkClass.TAG)
  32             .getFilters();
  33
  34         const order = new OrderBuilder<TagResource>()
  35             .addAsc('createdAt')
  36             .getOrder();
  37
  38         return this.linkService
  39             .list({ filters, order })
  40             .then(results => {
  41                 return results.items.map((tag => tag as TagResource ));
  42             });
  43     }
  44 }