118944: Embed the accessStatus link on collection, browse, recent ite…

…m submissions & the item page related items & delete tab when enabled

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

@@ -28,7 +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_LINKS_TO_FOLLOW } from '../core/browse/browse.service';
+import { getBrowseLinksToFollow } from '../core/browse/browse.service';
 import { DSONameService } from '../core/breadcrumbs/dso-name.service';
 import { APP_CONFIG, AppConfig } from '../../../src/config/app-config.interface';
 
@@ -115,7 +115,7 @@ export class CollectionPageComponent implements OnInit {
               pagination: currentPagination,
               sort: currentSort,
               dsoTypes: [DSpaceObjectType.ITEM]
-            }), null, true, true, ...BROWSE_LINKS_TO_FOLLOW)
+            }), null, true, true, ...getBrowseLinksToFollow())
             .pipe(toDSpaceObjectListRD()) as Observable<RemoteData<PaginatedList<Item>>>;
         }),
         startWith(undefined) // Make sure switching pages shows loading component

src/app/core/breadcrumbs/item-breadcrumb.resolver.ts

@@ -4,7 +4,7 @@ import { ItemDataService } from '../data/item-data.service';
 import { Item } from '../shared/item.model';
 import { DSOBreadcrumbResolver } from './dso-breadcrumb.resolver';
 import { FollowLinkConfig } from '../../shared/utils/follow-link-config.model';
-import { ITEM_PAGE_LINKS_TO_FOLLOW } from '../../item-page/item.resolver';
+import { getItemPageLinksToFollow } from '../../item-page/item.resolver';
 
 /**
  * The class that resolves the BreadcrumbConfig object for an Item
@@ -23,6 +23,6 @@ export class ItemBreadcrumbResolver extends DSOBreadcrumbResolver<Item> {
    * Requesting them as embeds will limit the number of requests
    */
   get followLinks(): FollowLinkConfig<Item>[] {
-    return ITEM_PAGE_LINKS_TO_FOLLOW;
+    return getItemPageLinksToFollow();
   }
 }

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

@@ -1,10 +1,8 @@
 import { cold, getTestScheduler, hot } from 'jasmine-marbles';
 import { of as observableOf } from 'rxjs';
 import { TestScheduler } from 'rxjs/testing';
-import { getMockRemoteDataBuildService } from '../../shared/mocks/remote-data-build.service.mock';
 import { getMockRequestService } from '../../shared/mocks/request.service.mock';
 import { HALEndpointServiceStub } from '../../shared/testing/hal-endpoint-service.stub';
-import { RemoteDataBuildService } from '../cache/builders/remote-data-build.service';
 import { RequestService } from '../data/request.service';
 import { BrowseEntrySearchOptions } from './browse-entry-search-options.model';
 import { BrowseService } from './browse.service';
@@ -20,7 +18,6 @@ describe('BrowseService', () => {
   let scheduler: TestScheduler;
   let service: BrowseService;
   let requestService: RequestService;
-  let rdbService: RemoteDataBuildService;
 
   const browsesEndpointURL = 'https://rest.api/browses';
   const halService: any = new HALEndpointServiceStub(browsesEndpointURL);
@@ -118,7 +115,6 @@ describe('BrowseService', () => {
       halService,
       browseDefinitionDataService,
       hrefOnlyDataService,
-      rdbService
     );
   }
 
@@ -130,11 +126,9 @@ describe('BrowseService', () => {
 
     beforeEach(() => {
       requestService = getMockRequestService(getRequestEntry$(true));
-      rdbService = getMockRemoteDataBuildService();
       service = initTestService();
       spyOn(halService, 'getEndpoint').and
         .returnValue(hot('--a-', { a: browsesEndpointURL }));
-      spyOn(rdbService, 'buildList').and.callThrough();
     });
 
     it('should call BrowseDefinitionDataService to create the RemoteData Observable', () => {
@@ -151,9 +145,7 @@ describe('BrowseService', () => {
 
     beforeEach(() => {
       requestService = getMockRequestService(getRequestEntry$(true));
-      rdbService = getMockRemoteDataBuildService();
       service = initTestService();
-      spyOn(rdbService, 'buildList').and.callThrough();
     });
 
     describe('when getBrowseEntriesFor is called with a valid browse definition id', () => {
@@ -204,7 +196,6 @@ describe('BrowseService', () => {
     describe('if getBrowseDefinitions fires', () => {
       beforeEach(() => {
         requestService = getMockRequestService(getRequestEntry$(true));
-        rdbService = getMockRemoteDataBuildService();
         service = initTestService();
         spyOn(service, 'getBrowseDefinitions').and
           .returnValue(hot('--a-', {
@@ -259,7 +250,6 @@ describe('BrowseService', () => {
     describe('if getBrowseDefinitions doesn\'t fire', () => {
       it('should return undefined', () => {
         requestService = getMockRequestService(getRequestEntry$(true));
-        rdbService = getMockRemoteDataBuildService();
         service = initTestService();
         spyOn(service, 'getBrowseDefinitions').and
           .returnValue(hot('----'));
@@ -277,9 +267,7 @@ describe('BrowseService', () => {
   describe('getFirstItemFor', () => {
     beforeEach(() => {
       requestService = getMockRequestService();
-      rdbService = getMockRemoteDataBuildService();
       service = initTestService();
-      spyOn(rdbService, 'buildList').and.callThrough();
     });
 
     describe('when getFirstItemFor is called with a valid browse definition id', () => {

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

@@ -2,7 +2,6 @@ import { Injectable } from '@angular/core';
 import { Observable } from 'rxjs';
 import { distinctUntilChanged, map, startWith } from 'rxjs/operators';
 import { hasValue, hasValueOperator, isEmpty, isNotEmpty } from '../../shared/empty.util';
-import { RemoteDataBuildService } from '../cache/builders/remote-data-build.service';
 import { PaginatedList } from '../data/paginated-list.model';
 import { RemoteData } from '../data/remote-data';
 import { RequestService } from '../data/request.service';
@@ -24,11 +23,18 @@ import { HrefOnlyDataService } from '../data/href-only-data.service';
 import { followLink, FollowLinkConfig } from '../../shared/utils/follow-link-config.model';
 import { BrowseDefinitionDataService } from './browse-definition-data.service';
 import { SortDirection } from '../cache/models/sort-options.model';
+import { environment } from '../../../environments/environment';
 
 
-export const BROWSE_LINKS_TO_FOLLOW: FollowLinkConfig<BrowseEntry | Item>[] = [
-  followLink('thumbnail')
-];
+export function getBrowseLinksToFollow(): FollowLinkConfig<BrowseEntry | Item>[] {
+  const followLinks = [
+    followLink('thumbnail'),
+  ];
+  if (environment.item.showAccessStatuses) {
+    followLinks.push(followLink('accessStatus'));
+  }
+  return followLinks;
+}
 
 /**
  * The service handling all browse requests
@@ -55,7 +61,6 @@ export class BrowseService {
     protected halService: HALEndpointService,
     private browseDefinitionDataService: BrowseDefinitionDataService,
     private hrefOnlyDataService: HrefOnlyDataService,
-    private rdb: RemoteDataBuildService,
   ) {
   }
 
@@ -105,7 +110,7 @@ export class BrowseService {
       })
     );
     if (options.fetchThumbnail ) {
-      return this.hrefOnlyDataService.findListByHref<BrowseEntry>(href$, {}, null, null, ...BROWSE_LINKS_TO_FOLLOW);
+      return this.hrefOnlyDataService.findListByHref<BrowseEntry>(href$, {}, null, null, ...getBrowseLinksToFollow());
     }
     return this.hrefOnlyDataService.findListByHref<BrowseEntry>(href$);
   }
@@ -153,7 +158,7 @@ export class BrowseService {
       }),
     );
     if (options.fetchThumbnail) {
-      return this.hrefOnlyDataService.findListByHref<Item>(href$, {}, null, null, ...BROWSE_LINKS_TO_FOLLOW);
+      return this.hrefOnlyDataService.findListByHref<Item>(href$, {}, null, null, ...getBrowseLinksToFollow());
     }
     return this.hrefOnlyDataService.findListByHref<Item>(href$);
   }

src/app/core/data/relationship-data.service.spec.ts

@@ -23,6 +23,7 @@ import { FindListOptions } from './find-list-options.model';
 import { testSearchDataImplementation } from './base/search-data.spec';
 import { MetadataValue } from '../shared/metadata.models';
 import { MetadataRepresentationType } from '../shared/metadata-representation/metadata-representation.model';
+import { environment } from '../../../environments/environment.test';
 
 describe('RelationshipDataService', () => {
   let service: RelationshipDataService;
@@ -137,6 +138,7 @@ describe('RelationshipDataService', () => {
       itemService,
       null,
       jasmine.createSpy('paginatedRelationsToItems').and.returnValue((v) => v),
+      environment,
     );
   }
 
@@ -152,7 +154,7 @@ describe('RelationshipDataService', () => {
   });
 
   describe('composition', () => {
-    const initService = () => new RelationshipDataService(null, null, null, null, null, null, null);
+    const initService = () => new RelationshipDataService(null, null, null, null, null, null, null, environment);
 
     testSearchDataImplementation(initService);
   });

src/app/core/data/relationship-data.service.ts

@@ -51,6 +51,7 @@ import { MetadataRepresentation } from '../shared/metadata-representation/metada
 import { MetadatumRepresentation } from '../shared/metadata-representation/metadatum/metadatum-representation.model';
 import { ItemMetadataRepresentation } from '../shared/metadata-representation/item/item-metadata-representation.model';
 import { DSpaceObject } from '../shared/dspace-object.model';
+import { APP_CONFIG, AppConfig } from '../../../config/app-config.interface';
 
 const relationshipListsStateSelector = (state: AppState) => state.relationshipLists;
 
@@ -92,6 +93,7 @@ export class RelationshipDataService extends IdentifiableDataService<Relationshi
     protected itemService: ItemDataService,
     protected appStore: Store<AppState>,
     @Inject(PAGINATED_RELATIONS_TO_ITEMS_OPERATOR) private paginatedRelationsToItems: (thisId: string) => (source: Observable<RemoteData<PaginatedList<Relationship>>>) => Observable<RemoteData<PaginatedList<Item>>>,
+    @Inject(APP_CONFIG) private appConfig: AppConfig,
   ) {
     super('relationships', requestService, rdbService, objectCache, halService, 15 * 60 * 1000);
 
@@ -264,7 +266,7 @@ export class RelationshipDataService extends IdentifiableDataService<Relationshi
    * @param options
    */
   getRelatedItemsByLabel(item: Item, label: string, options?: FindListOptions): Observable<RemoteData<PaginatedList<Item>>> {
-    let linksToFollow: FollowLinkConfig<Relationship>[] = itemLinksToFollow(options.fetchThumbnail);
+    let linksToFollow: FollowLinkConfig<Relationship>[] = itemLinksToFollow(options.fetchThumbnail, this.appConfig.item.showAccessStatuses);
     linksToFollow.push(followLink('relationshipType'));
 
     return this.getItemRelationshipsByLabel(item, label, options, true, true, ...linksToFollow).pipe(this.paginatedRelationsToItems(item.uuid));

src/app/home-page/recent-item-list/recent-item-list.component.ts

@@ -64,6 +64,9 @@ export class RecentItemListComponent implements OnInit {
     if (this.appConfig.browseBy.showThumbnails) {
       linksToFollow.push(followLink('thumbnail'));
     }
+    if (this.appConfig.item.showAccessStatuses) {
+      linksToFollow.push(followLink('accessStatus'));
+    }
 
     this.itemRD$ = this.searchService.search(
       new PaginatedSearchOptions({

src/app/item-page/edit-item-page/abstract-item-update/abstract-item-update.component.ts

@@ -13,7 +13,7 @@ import { environment } from '../../../../environments/environment';
 import { getItemPageRoute } from '../../item-page-routing-paths';
 import { getAllSucceededRemoteData } from '../../../core/shared/operators';
 import { hasValue } from '../../../shared/empty.util';
-import { ITEM_PAGE_LINKS_TO_FOLLOW } from '../../item.resolver';
+import { getItemPageLinksToFollow } from '../../item.resolver';
 import { FieldUpdate } from '../../../core/data/object-updates/field-update.model';
 import { FieldUpdates } from '../../../core/data/object-updates/field-updates.model';
 
@@ -72,7 +72,7 @@ export class AbstractItemUpdateComponent extends AbstractTrackableComponent impl
           this.item = rd.payload;
         }),
         switchMap((rd: RemoteData<Item>) => {
-          return this.itemService.findByHref(rd.payload._links.self.href, true, true, ...ITEM_PAGE_LINKS_TO_FOLLOW);
+          return this.itemService.findByHref(rd.payload._links.self.href, true, true, ...getItemPageLinksToFollow());
         }),
         getAllSucceededRemoteData()
       ).subscribe((rd: RemoteData<Item>) => {

src/app/item-page/edit-item-page/item-delete/item-delete.component.ts

@@ -236,8 +236,8 @@ export class ItemDeleteComponent
     this.linkService.resolveLinks(
       relationship,
       followLink('relationshipType'),
-      followLink('leftItem'),
-      followLink('rightItem'),
+      followLink('leftItem', undefined, followLink<Item>('accessStatus')),
+      followLink('rightItem', undefined, followLink<Item>('accessStatus')),
     );
     return relationship.relationshipType.pipe(
       getFirstSucceededRemoteData(),

src/app/item-page/edit-item-page/item-relationships/edit-relationship-list/edit-relationship-list.component.spec.ts

@@ -32,6 +32,7 @@ import { ConfigurationProperty } from '../../../../core/shared/configuration-pro
 import { Router } from '@angular/router';
 import { RouterMock } from '../../../../shared/mocks/router.mock';
 import { APP_CONFIG } from '../../../../../config/app-config.interface';
+import { environment } from '../../../../../environments/environment.test';
 
 let comp: EditRelationshipListComponent;
 let fixture: ComponentFixture<EditRelationshipListComponent>;
@@ -202,11 +203,11 @@ describe('EditRelationshipListComponent', () => {
       }))
     });
 
-    const environmentUseThumbs = {
+    const environmentUseThumbs = Object.assign({}, environment, {
       browseBy: {
         showThumbnails: true
       }
-    };
+    });
 
     TestBed.configureTestingModule({
       imports: [SharedModule, TranslateModule.forRoot()],

src/app/item-page/edit-item-page/item-relationships/edit-relationship-list/edit-relationship-list.component.ts

@@ -493,7 +493,7 @@ export class EditRelationshipListComponent implements OnInit, OnDestroy {
     );
 
     // this adds thumbnail images when required by configuration
-    let linksToFollow: FollowLinkConfig<Relationship>[] = itemLinksToFollow(this.fetchThumbnail);
+    let linksToFollow: FollowLinkConfig<Relationship>[] = itemLinksToFollow(this.fetchThumbnail, this.appConfig.item.showAccessStatuses);
 
     this.subs.push(
       observableCombineLatest([

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

@@ -8,20 +8,27 @@ import { followLink, FollowLinkConfig } from '../shared/utils/follow-link-config
 import { getFirstCompletedRemoteData } from '../core/shared/operators';
 import { Store } from '@ngrx/store';
 import { ResolvedAction } from '../core/resolving/resolver.actions';
+import { environment } from '../../environments/environment';
 
 /**
  * The self links defined in this list are expected to be requested somewhere in the near future
  * Requesting them as embeds will limit the number of requests
  */
-export const ITEM_PAGE_LINKS_TO_FOLLOW: FollowLinkConfig<Item>[] = [
-  followLink('owningCollection', {},
-    followLink('parentCommunity', {},
-      followLink('parentCommunity'))
-  ),
-  followLink('relationships'),
-  followLink('version', {}, followLink('versionhistory')),
-  followLink('thumbnail')
-];
+export function getItemPageLinksToFollow(): FollowLinkConfig<Item>[] {
+  const followLinks: FollowLinkConfig<Item>[] = [
+    followLink('owningCollection', {},
+      followLink('parentCommunity', {},
+        followLink('parentCommunity'))
+    ),
+    followLink('relationships'),
+    followLink('version', {}, followLink('versionhistory')),
+    followLink('thumbnail'),
+  ];
+  if (environment.item.showAccessStatuses) {
+    followLinks.push(followLink('accessStatus'));
+  }
+  return followLinks;
+}
 
 /**
  * This class represents a resolver that requests a specific item before the route is activated
@@ -46,7 +53,7 @@ export class ItemResolver implements Resolve<RemoteData<Item>> {
     const itemRD$ = this.itemService.findById(route.params.id,
       true,
       false,
-      ...ITEM_PAGE_LINKS_TO_FOLLOW
+      ...getItemPageLinksToFollow(),
     ).pipe(
       getFirstCompletedRemoteData(),
     );

src/app/shared/form/builder/ds-dynamic-form-ui/ds-dynamic-form-control-container.component.ts

@@ -328,7 +328,7 @@ export class DsDynamicFormControlContainerComponent extends DynamicFormControlCo
         const relationship$ = this.relationshipService.findById(this.value.virtualValue,
           true,
           true,
-          ... itemLinksToFollow(this.fetchThumbnail)).pipe(
+          ... itemLinksToFollow(this.fetchThumbnail, this.appConfig.item.showAccessStatuses)).pipe(
             getAllSucceededRemoteData(),
             getRemoteDataPayload());
         this.relationshipValue$ = observableCombineLatest([this.item$.pipe(take(1)), relationship$]).pipe(

src/app/shared/utils/relation-query.utils.ts

@@ -1,5 +1,6 @@
 import { followLink, FollowLinkConfig } from './follow-link-config.model';
 import { Relationship } from '../../core/shared/item-relationships/relationship.model';
+import { Item } from '../../core/shared/item.model';
 
 /**
  * Get the query for looking up items by relation type
@@ -21,19 +22,22 @@ export function getFilterByRelation(relationType: string, itemUUID: string): str
 }
 
 /**
- * Creates links to follow for the leftItem and rightItem. Links will include
- * @param showThumbnail thumbnail image configuration
- * @returns followLink array
+ * Creates links to follow for the leftItem and rightItem. Optionally additional links for `thumbnail` & `accessStatus`
+ * can be embedded as well.
+ *
+ * @param showThumbnail    Whether the `thumbnail` needs to be embedded on the {@link Item}
+ * @param showAccessStatus Whether the `accessStatus` needs to be embedded on the {@link Item}
  */
-export function itemLinksToFollow(showThumbnail: boolean):  FollowLinkConfig<Relationship>[] {
-  let linksToFollow: FollowLinkConfig<Relationship>[];
+export function itemLinksToFollow(showThumbnail: boolean, showAccessStatus: boolean):  FollowLinkConfig<Relationship>[] {
+  const conditionalLinksToFollow: FollowLinkConfig<Item>[] = [];
   if (showThumbnail) {
-    linksToFollow = [
-      followLink('leftItem',{}, followLink('thumbnail')),
-      followLink('rightItem',{}, followLink('thumbnail'))
-    ];
-  } else {
-    linksToFollow = [followLink('leftItem'), followLink('rightItem')];
+    conditionalLinksToFollow.push(followLink<Item>('thumbnail'));
   }
-  return linksToFollow;
+  if (showAccessStatus) {
+    conditionalLinksToFollow.push(followLink<Item>('accessStatus'));
+  }
+  return [
+    followLink('leftItem', undefined, ...conditionalLinksToFollow),
+    followLink('rightItem', undefined, ...conditionalLinksToFollow),
+  ];
 }