108555: Refactored ItemSelectComponent to not call canSelect every time changes are detected

src/app/shared/object-select/object-select.model.ts

@@ -0,0 +1,29 @@
+import { Observable } from 'rxjs';
+import { DSpaceObject } from '../../core/shared/dspace-object.model';
+
+/**
+ * Class used to collect all the data that that is used by the {@link ObjectSelectComponent} in the HTML.
+ */
+export class DSpaceObjectSelect<T extends DSpaceObject> {
+
+  /**
+   * The {@link DSpaceObject} to display
+   */
+  dso: T;
+
+  /**
+   * Whether the {@link DSpaceObject} can be selected
+   */
+  canSelect$: Observable<boolean>;
+
+  /**
+   * Whether the {@link DSpaceObject} is selected
+   */
+  selected$: Observable<boolean>;
+
+  /**
+   * The {@link DSpaceObject}'s route
+   */
+  route: string;
+
+}