X-Git-Url: https://git.arvados.org/arvados-workbench2.git/blobdiff_plain/0c46a74e6c0397fa153c345857977f8654ec4471..5e805cf2209d3afe42699e4658d8a12e50bcd5a4:/src/services/ancestors-service/ancestors-service.ts

diff --git a/src/services/ancestors-service/ancestors-service.ts b/src/services/ancestors-service/ancestors-service.ts
index 1cd42fb5..90a0bf84 100644
--- a/src/services/ancestors-service/ancestors-service.ts
+++ b/src/services/ancestors-service/ancestors-service.ts
@@ -2,11 +2,11 @@
 //
 // SPDX-License-Identifier: AGPL-3.0
 
-import { GroupsService } from "~/services/groups-service/groups-service";
+import { GroupsService } from "services/groups-service/groups-service";
 import { UserService } from '../user-service/user-service';
-import { GroupResource } from '~/models/group';
-import { UserResource } from '~/models/user';
-import { extractUuidObjectType, ResourceObjectType } from "~/models/resource";
+import { GroupResource } from 'models/group';
+import { UserResource } from 'models/user';
+import { extractUuidObjectType, ResourceObjectType } from "models/resource";
 
 export class AncestorService {
     constructor(
@@ -14,21 +14,33 @@ export class AncestorService {
         private userService: UserService
     ) { }
 
-    async ancestors(uuid: string, rootUuid: string): Promise<Array<UserResource | GroupResource>> {
-        const service = this.getService(extractUuidObjectType(uuid));
+    async ancestors(startUuid: string, endUuid: string): Promise<Array<UserResource | GroupResource>> {
+        return this._ancestors(startUuid, endUuid);
+    }
+
+    private async _ancestors(startUuid: string, endUuid: string, previousUuid = ''): Promise<Array<UserResource | GroupResource>> {
+
+        if (startUuid === previousUuid) {
+            return [];
+        }
+
+        const service = this.getService(extractUuidObjectType(startUuid));
         if (service) {
-            const resource = await service.get(uuid);
-            if (uuid === rootUuid) {
-                return [resource];
-            } else {
-                return [
-                    ...await this.ancestors(resource.ownerUuid, rootUuid),
-                    resource
-                ];
+            try {
+                const resource = await service.get(startUuid, false);
+                if (startUuid === endUuid) {
+                    return [resource];
+                } else {
+                    return [
+                        ...await this._ancestors(resource.ownerUuid, endUuid, startUuid),
+                        resource
+                    ];
+                }
+            } catch (e) {
+                return [];
             }
-        } else {
-            return [];
         }
+        return [];
     }
 
     private getService = (objectType?: string) => {
@@ -41,4 +53,4 @@ export class AncestorService {
                 return undefined;
         }
     }
-}
\ No newline at end of file
+}