680 Fix change event reference for recent submission

src/app/+collection-page/collection-page.component.ts

@@ -21,6 +21,7 @@ import { fadeIn, fadeInOut } from '../shared/animations/fade';
 import { hasValue, isNotEmpty } from '../shared/empty.util';
 import { PaginationComponentOptions } from '../shared/pagination/pagination-component-options.model';
 import { AuthService } from '../core/auth/auth.service';
+import {PaginationChangeEvent} from '../shared/pagination/paginationChangeEvent.interface';
 
 @Component({
   selector: 'ds-collection-page',
@@ -95,20 +96,23 @@ export class CollectionPageComponent implements OnInit {
 
     this.route.queryParams.pipe(take(1)).subscribe((params) => {
       this.metadata.processRemoteData(this.collectionRD$);
-      this.onPaginationChange(params);
     });
   }
 
   isNotEmpty(object: any) {
     return isNotEmpty(object);
   }
 
-  onPaginationChange(event) {
-    this.paginationConfig.currentPage = +event.page || this.paginationConfig.currentPage;
-    this.paginationConfig.pageSize = +event.pageSize || this.paginationConfig.pageSize;
-    this.sortConfig.direction = event.sortDirection || this.sortConfig.direction;
-    this.sortConfig.field = event.sortField || this.sortConfig.field;
-
+  onPaginationChange(event: PaginationChangeEvent) {
+    this.paginationConfig = Object.assign(new PaginationComponentOptions(), {
+      currentPage: event.pagination.currentPage || this.paginationConfig.currentPage,
+      pageSize: event.pagination.pageSize || this.paginationConfig.pageSize,
+      id: 'collection-page-pagination'
+    });
+    this.sortConfig = Object.assign(new SortOptions('dc.date.accessioned', SortDirection.DESC), {
+      direction: event.sort.direction || this.sortConfig.direction,
+      field: event.sort.field || this.sortConfig.field
+    });
     this.paginationChanges$.next({
       paginationConfig: this.paginationConfig,
       sortConfig: this.sortConfig

src/app/shared/pagination/paginationChangeEvent.interface.ts

@@ -0,0 +1,19 @@
+import {PaginationComponentOptions} from './pagination-component-options.model';
+import {SortOptions} from '../../core/cache/models/sort-options.model';
+
+
+/**
+ * The pagination event that contains updated pagination properties
+ * for a given view
+ */
+export interface PaginationChangeEvent {
+  /**
+   * The pagination component object that contains id, current page, max size, page size options, and page size
+   */
+  pagination: PaginationComponentOptions;
+
+  /**
+   * The sort options object that contains which field to sort by and the sorting direction
+   */
+  sort: SortOptions;
+}