Added primaryBitstream and bitstreams properties to Bundle model

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

@@ -1,8 +1,15 @@
 import { deserialize, inheritSerialization } from 'cerialize';
-import { typedObject } from '../cache/builders/build-decorators';
+
+import { Observable } from 'rxjs';
+
+import { link, typedObject } from '../cache/builders/build-decorators';
 import { BUNDLE } from './bundle.resource-type';
 import { DSpaceObject } from './dspace-object.model';
 import { HALLink } from './hal-link.model';
+import { RemoteData } from '../data/remote-data';
+import { PaginatedList } from '../data/paginated-list';
+import { BITSTREAM } from './bitstream.resource-type';
+import { Bitstream } from './bitstream.model';
 
 @typedObject
 @inheritSerialization(DSpaceObject)
@@ -17,5 +24,19 @@ export class Bundle extends DSpaceObject {
     self: HALLink;
     primaryBitstream: HALLink;
     bitstreams: HALLink;
-  }
+  };
+
+  /**
+   * The primary Bitstream of this Bundle
+   * Will be undefined unless the primaryBitstream {@link HALLink} has been resolved.
+   */
+  @link(BITSTREAM)
+  primaryBitstream?: Observable<RemoteData<Bitstream>>;
+
+  /**
+   * The list of Bitstreams that are direct children of this Bundle
+   * Will be undefined unless the bitstreams {@link HALLink} has been resolved.
+   */
+  @link(BITSTREAM, true)
+  bitstreams?: Observable<RemoteData<PaginatedList<Bitstream>>>;
 }