breadcrumbs for DSOs

src/app/core/shared/community.model.ts

@@ -10,10 +10,11 @@ import { COLLECTION } from './collection.resource-type';
 import { COMMUNITY } from './community.resource-type';
 import { DSpaceObject } from './dspace-object.model';
 import { HALLink } from './hal-link.model';
+import { ChildHALResource } from './child-hal-resource.model';
 
 @typedObject
 @inheritSerialization(DSpaceObject)
-export class Community extends DSpaceObject {
+export class Community extends DSpaceObject implements ChildHALResource {
   static type = COMMUNITY;
 
   /**
@@ -30,6 +31,7 @@ export class Community extends DSpaceObject {
     collections: HALLink;
     logo: HALLink;
     subcommunities: HALLink;
+    parentCommunity: HALLink;
     self: HALLink;
   };
 
@@ -54,6 +56,13 @@ export class Community extends DSpaceObject {
   @link(COMMUNITY, true)
   subcommunities?: Observable<RemoteData<PaginatedList<Community>>>;
 
+  /**
+   * The Community that is a direct parent of this Community
+   * Will be undefined unless the parent community HALLink has been resolved.
+   */
+  @link(COMMUNITY, false)
+  parentCommunity?: Observable<RemoteData<Community>>;
+
   /**
    * The introductory text of this Community
    * Corresponds to the metadata field dc.description
@@ -85,4 +94,8 @@ export class Community extends DSpaceObject {
   get sidebarText(): string {
     return this.firstMetadataValue('dc.description.tableofcontents');
   }
+
+  getParentLinkKey(): keyof this['_links'] {
+    return 'parentCommunity';
+  }
 }