X-Git-Url: https://git.arvados.org/arvados-workbench2.git/blobdiff_plain/9ea087b587f8139416cea16fbe4caad0d6df90c4..HEAD:/src/services/workflow-service/workflow-service.ts

diff --git a/src/services/workflow-service/workflow-service.ts b/src/services/workflow-service/workflow-service.ts
index 60f898f1..84954213 100644
--- a/src/services/workflow-service/workflow-service.ts
+++ b/src/services/workflow-service/workflow-service.ts
@@ -3,12 +3,42 @@
 // SPDX-License-Identifier: AGPL-3.0
 
 import { AxiosInstance } from "axios";
-import { WorkflowResource } from '~/models/workflow';
-import { CommonResourceService } from "~/services/common-service/common-resource-service";
-import { ApiActions } from "~/services/api/api-actions";
+import { CommonResourceService } from "services/common-service/common-resource-service";
+import { WorkflowResource } from 'models/workflow';
+import { ApiActions } from 'services/api/api-actions';
+import { LinkService } from 'services/link-service/link-service';
+import { FilterBuilder } from 'services/api/filter-builder';
+import { LinkClass } from 'models/link';
+import { OrderBuilder } from 'services/api/order-builder';
 
 export class WorkflowService extends CommonResourceService<WorkflowResource> {
+
+    private linksService = new LinkService(this.serverApi, this.actions);
+
     constructor(serverApi: AxiosInstance, actions: ApiActions) {
         super(serverApi, "workflows", actions);
     }
+
+    async presets(workflowUuid: string) {
+
+        const { items: presetLinks } = await this.linksService.list({
+            filters: new FilterBuilder()
+                .addEqual('tail_uuid', workflowUuid)
+                .addEqual('link_class', LinkClass.PRESET)
+                .getFilters()
+        });
+
+        const presetUuids = presetLinks.map(link => link.headUuid);
+
+        return this.list({
+            filters: new FilterBuilder()
+                .addIn('uuid', presetUuids)
+                .getFilters(),
+            order: new OrderBuilder<WorkflowResource>()
+                .addAsc('name')
+                .getOrder(),
+        });
+
+    }
+
 }