Initial work on browse with thumbs.

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

@@ -28,6 +28,7 @@ import { AuthorizationDataService } from '../core/data/feature-authorization/aut
 import { FeatureID } from '../core/data/feature-authorization/feature-id';
 import { getCollectionPageRoute } from './collection-page-routing-paths';
 import { redirectOn4xx } from '../core/shared/authorized.operators';
+import { BROWSE_ITEM_LINKS_TO_FOLLOW } from '../core/browse/browse.service';
 
 @Component({
   selector: 'ds-collection-page',
@@ -74,6 +75,7 @@ export class CollectionPageComponent implements OnInit {
     this.paginationConfig.pageSize = 5;
     this.paginationConfig.currentPage = 1;
     this.sortConfig = new SortOptions('dc.date.accessioned', SortDirection.DESC);
+
   }
 
   ngOnInit(): void {
@@ -108,7 +110,8 @@ export class CollectionPageComponent implements OnInit {
               pagination: currentPagination,
               sort: currentSort,
               dsoTypes: [DSpaceObjectType.ITEM]
-            })).pipe(toDSpaceObjectListRD()) as Observable<RemoteData<PaginatedList<Item>>>;
+            }), null, true, true, ...BROWSE_ITEM_LINKS_TO_FOLLOW)
+            .pipe(toDSpaceObjectListRD()) as Observable<RemoteData<PaginatedList<Item>>>;
         }),
         startWith(undefined) // Make sure switching pages shows loading component
       )

src/app/collection-page/collection-page.resolver.ts

@@ -17,7 +17,7 @@ export const COLLECTION_PAGE_LINKS_TO_FOLLOW: FollowLinkConfig<Collection>[] = [
   followLink('parentCommunity', {},
     followLink('parentCommunity')
   ),
-  followLink('logo')
+  followLink('logo'),
 ];
 
 /**

src/app/core/browse/browse.service.ts

@@ -21,6 +21,15 @@ import { URLCombiner } from '../url-combiner/url-combiner';
 import { BrowseEntrySearchOptions } from './browse-entry-search-options.model';
 import { BrowseDefinitionDataService } from './browse-definition-data.service';
 import { HrefOnlyDataService } from '../data/href-only-data.service';
+import { followLink, FollowLinkConfig } from '../../shared/utils/follow-link-config.model';
+
+const BROWSE_ENTRY_LINKS_TO_FOLLOW: FollowLinkConfig<BrowseEntry>[] = [
+  followLink('thumbnail')
+];
+
+export const BROWSE_ITEM_LINKS_TO_FOLLOW: FollowLinkConfig<Item>[] = [
+  followLink('thumbnail')
+];
 
 /**
  * The service handling all browse requests
@@ -96,6 +105,11 @@ export class BrowseService {
         return href;
       })
     );
+
+    if (options.metadataDefinition == 'title' || options.metadataDefinition == 'dateissued' ) {
+      return this.hrefOnlyDataService.findAllByHref<BrowseEntry>(href$, {}, null, null, ...BROWSE_ENTRY_LINKS_TO_FOLLOW);
+
+    }
     return this.hrefOnlyDataService.findAllByHref<BrowseEntry>(href$);
   }
 
@@ -141,6 +155,9 @@ export class BrowseService {
         return href;
       }),
     );
+    if (options.metadataDefinition == 'title' || options.metadataDefinition == 'dateissued' || hasValue(filterValue)) {
+      return this.hrefOnlyDataService.findAllByHref<Item>(href$, {}, null, null, ...BROWSE_ITEM_LINKS_TO_FOLLOW);
+    }
     return this.hrefOnlyDataService.findAllByHref<Item>(href$);
   }
 

src/app/core/shared/browse-entry.model.ts

@@ -51,6 +51,7 @@ export class BrowseEntry extends ListableObject implements TypedObject {
   _links: {
     self: HALLink;
     entries: HALLink;
+    thumbnail: HALLink;
   };
 
   /**

src/app/shared/object-list/search-result-list-element/item-search-result/item-types/item/item-search-result-list-element.component.html

@@ -1,9 +1,18 @@
-<div class="d-flex">
+<div class="row">
+  <div class="col-md-2">
+    <a *ngIf="linkType != linkTypes.None" [target]="(linkType == linkTypes.ExternalLink) ? '_blank' : '_self'" rel="noopener noreferrer"
+       [routerLink]="[itemPageRoute]" class="lead item-list-title dont-break-out">
+    <ds-thumbnail [thumbnail]="dso?.thumbnail | async" [limitWidth]="true">
+    </ds-thumbnail>
+    </a>
+  </div>
+  <div class="col-md-10">
+    <div class="d-flex">
       <ds-type-badge *ngIf="showLabel" [object]="dso"></ds-type-badge>
       <ds-access-status-badge [item]="dso" class="pl-1"></ds-access-status-badge>
-</div>
+    </div>
 
-<ds-truncatable [id]="dso.id" *ngIf="object !== undefined && object !== null">
+    <ds-truncatable [id]="dso.id" *ngIf="object !== undefined && object !== null">
       <a *ngIf="linkType != linkTypes.None" [target]="(linkType == linkTypes.ExternalLink) ? '_blank' : '_self'" rel="noopener noreferrer"
          [routerLink]="[itemPageRoute]" class="lead item-list-title dont-break-out"
          [innerHTML]="dsoTitle"></a>
@@ -28,4 +37,6 @@
           [innerHTML]="firstMetadataValue('dc.description.abstract')"></span>
         </ds-truncatable-part>
       </div>
-</ds-truncatable>
+    </ds-truncatable>
+  </div>
+</div>