129694: PoC #4099 solution with resolvers

src/app/app-routes.ts

@@ -41,6 +41,8 @@ import { ThemedPageNotFoundComponent } from './pagenotfound/themed-pagenotfound.
 import { PROCESS_MODULE_PATH } from './process-page/process-page-routing.paths';
 import { provideSubmissionState } from './submission/provide-submission-state';
 import { SUGGESTION_MODULE_PATH } from './suggestions-page/suggestions-page-routing-paths';
+import { homePageResolver } from './home-page/home-page.resolver';
+import { viewTrackerResolver } from './statistics/angulartics/dspace/view-tracker.resolver';
 
 export const APP_ROUTES: Route[] = [
   { path: INTERNAL_SERVER_ERROR, component: ThemedPageInternalServerErrorComponent },
@@ -61,9 +63,17 @@ export const APP_ROUTES: Route[] = [
         path: 'home',
         loadChildren: () => import('./home-page/home-page-routes')
           .then((m) => m.ROUTES),
-        data: { showBreadcrumbs: false,  enableRSS: true },
+        data: {
+          showBreadcrumbs: false,
+          enableRSS: true,
+          dsoPath: 'site'
+        },
         providers: [provideSuggestionNotificationsState()],
         canActivate: [endUserAgreementCurrentUserGuard],
+        resolve: {
+          site: homePageResolver,
+          tracking: viewTrackerResolver,
+        },
       },
       {
         path: 'community-list',

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

@@ -22,6 +22,7 @@ import { DeleteCollectionPageComponent } from './delete-collection-page/delete-c
 import { itemTemplatePageResolver } from './edit-item-template-page/item-template-page.resolver';
 import { ThemedEditItemTemplatePageComponent } from './edit-item-template-page/themed-edit-item-template-page.component';
 import { ThemedCollectionPageComponent } from './themed-collection-page.component';
+import { viewTrackerResolver } from '../statistics/angulartics/dspace/view-tracker.resolver';
 
 export const ROUTES: Route[] = [
   {
@@ -115,6 +116,9 @@ export const ROUTES: Route[] = [
             },
           },
         ],
+        resolve: {
+          tracking: viewTrackerResolver,
+        },
       },
     ],
   },

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

@@ -5,7 +5,6 @@
       <div @fadeInOut>
         @if (collectionRD?.payload; as collection) {
           <div>
-            <ds-view-tracker [object]="collection"></ds-view-tracker>
             <div class="d-flex flex-row border-bottom mb-4 pb-4">
               <header class="comcol-header me-auto">
                 <!-- Collection Name -->

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

@@ -47,7 +47,6 @@ import { ThemedLoadingComponent } from '../shared/loading/themed-loading.compone
 import { ObjectCollectionComponent } from '../shared/object-collection/object-collection.component';
 import { PaginationComponentOptions } from '../shared/pagination/pagination-component-options.model';
 import { VarDirective } from '../shared/utils/var.directive';
-import { ViewTrackerComponent } from '../statistics/angulartics/dspace/view-tracker.component';
 import { getCollectionPageRoute } from './collection-page-routing-paths';
 
 @Component({
@@ -64,7 +63,6 @@ import { getCollectionPageRoute } from './collection-page-routing-paths';
     ErrorComponent,
     ThemedLoadingComponent,
     TranslateModule,
-    ViewTrackerComponent,
     VarDirective,
     AsyncPipe,
     ComcolPageHeaderComponent,

src/app/community-page/community-page-routes.ts

@@ -19,6 +19,7 @@ import { createCommunityPageGuard } from './create-community-page/create-communi
 import { DeleteCommunityPageComponent } from './delete-community-page/delete-community-page.component';
 import { SubComColSectionComponent } from './sections/sub-com-col-section/sub-com-col-section.component';
 import { ThemedCommunityPageComponent } from './themed-community-page.component';
+import { viewTrackerResolver } from '../statistics/angulartics/dspace/view-tracker.resolver';
 
 export const ROUTES: Route[] = [
   {
@@ -70,6 +71,9 @@ export const ROUTES: Route[] = [
         data: {
           menuRoute: MenuRoute.COMMUNITY_PAGE,
         },
+        resolve: {
+          tracking: viewTrackerResolver,
+        },
         children: [
           {
             path: '',

src/app/community-page/community-page.component.html

@@ -3,7 +3,6 @@
     <div class="community-page" @fadeInOut>
       @if (communityRD?.payload; as communityPayload) {
         <div>
-          <ds-view-tracker [object]="communityPayload"></ds-view-tracker>
           <div class="d-flex flex-row border-bottom mb-4 pb-4">
             <header class="comcol-header me-auto">
               <!-- Community name -->

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

@@ -38,7 +38,6 @@ import { hasValue } from '../shared/empty.util';
 import { ErrorComponent } from '../shared/error/error.component';
 import { ThemedLoadingComponent } from '../shared/loading/themed-loading.component';
 import { VarDirective } from '../shared/utils/var.directive';
-import { ViewTrackerComponent } from '../statistics/angulartics/dspace/view-tracker.component';
 import { getCommunityPageRoute } from './community-page-routing-paths';
 import { ThemedCollectionPageSubCollectionListComponent } from './sections/sub-com-col-section/sub-collection-list/themed-community-page-sub-collection-list.component';
 import { ThemedCommunityPageSubCommunityListComponent } from './sections/sub-com-col-section/sub-community-list/themed-community-page-sub-community-list.component';
@@ -62,7 +61,6 @@ import { ThemedCommunityPageSubCommunityListComponent } from './sections/sub-com
     ComcolPageLogoComponent,
     ComcolPageHeaderComponent,
     AsyncPipe,
-    ViewTrackerComponent,
     VarDirective,
     RouterOutlet,
     RouterModule,

src/app/home-page/home-page-routes.ts

@@ -2,7 +2,6 @@ import { Route } from '@angular/router';
 
 import { LinkMenuItemModel } from '../shared/menu/menu-item/models/link.model';
 import { MenuItemType } from '../shared/menu/menu-item-type.model';
-import { homePageResolver } from './home-page.resolver';
 import { ThemedHomePageComponent } from './themed-home-page.component';
 
 export const ROUTES: Route[] = [
@@ -24,10 +23,7 @@ export const ROUTES: Route[] = [
             link: 'statistics',
           } as LinkMenuItemModel,
         }],
-      },
+      }
-    },
-    resolve: {
-      site: homePageResolver,
     },
   },
 ];

src/app/home-page/home-page.component.html

@@ -18,9 +18,6 @@
 <ds-suggestions-popup></ds-suggestions-popup>
 
 <ng-template #homeContent>
-  @if ((site$ | async); as site) {
-    <ds-view-tracker [object]="site"></ds-view-tracker>
-  }
   <ds-search-form [inPlaceSearch]="false"
     [searchPlaceholder]="'home.search-form.placeholder' | translate">
   </ds-search-form>

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

@@ -22,7 +22,6 @@ import { SuggestionsPopupComponent } from '../notifications/suggestions/popup/su
 import { ThemedConfigurationSearchPageComponent } from '../search-page/themed-configuration-search-page.component';
 import { ThemedSearchFormComponent } from '../shared/search-form/themed-search-form.component';
 import { PageWithSidebarComponent } from '../shared/sidebar/page-with-sidebar.component';
-import { ViewTrackerComponent } from '../statistics/angulartics/dspace/view-tracker.component';
 import { HomeCoarComponent } from './home-coar/home-coar.component';
 import { ThemedHomeNewsComponent } from './home-news/themed-home-news.component';
 import { RecentItemListComponent } from './recent-item-list/recent-item-list.component';
@@ -33,7 +32,7 @@ import { ThemedTopLevelCommunityListComponent } from './top-level-community-list
   styleUrls: ['./home-page.component.scss'],
   templateUrl: './home-page.component.html',
   standalone: true,
-  imports: [ThemedHomeNewsComponent, NgTemplateOutlet, ViewTrackerComponent, ThemedSearchFormComponent, ThemedTopLevelCommunityListComponent, RecentItemListComponent, AsyncPipe, TranslateModule, NgClass, SuggestionsPopupComponent, ThemedConfigurationSearchPageComponent, PageWithSidebarComponent, HomeCoarComponent],
+  imports: [ThemedHomeNewsComponent, NgTemplateOutlet, ThemedSearchFormComponent, ThemedTopLevelCommunityListComponent, RecentItemListComponent, AsyncPipe, TranslateModule, NgClass, SuggestionsPopupComponent, ThemedConfigurationSearchPageComponent, PageWithSidebarComponent, HomeCoarComponent],
 })
 export class HomePageComponent implements OnInit {
 

src/app/item-page/full/full-item-page.component.html

@@ -5,7 +5,6 @@
         <div>
           <ds-item-alerts [item]="item"></ds-item-alerts>
           <ds-item-versions-notice [item]="item"></ds-item-versions-notice>
-          <ds-view-tracker [object]="item"></ds-view-tracker>
           @if (!item.isWithdrawn || (isAdmin$|async)) {
             <div class="full-item-info">
               <div class="d-flex flex-row">

src/app/item-page/full/full-item-page.component.spec.ts

@@ -45,7 +45,6 @@ import { createPaginatedList } from '../../shared/testing/utils.test';
 import { ThemeService } from '../../shared/theme-support/theme.service';
 import { TruncatePipe } from '../../shared/utils/truncate.pipe';
 import { VarDirective } from '../../shared/utils/var.directive';
-import { ViewTrackerComponent } from '../../statistics/angulartics/dspace/view-tracker.component';
 import { ThemedItemAlertsComponent } from '../alerts/themed-item-alerts.component';
 import { CollectionsComponent } from '../field-components/collections/collections.component';
 import { ThemedItemPageTitleFieldComponent } from '../simple/field-components/specific-field/title/themed-item-page-field.component';
@@ -162,7 +161,6 @@ describe('FullItemPageComponent', () => {
             ThemedLoadingComponent,
             ThemedItemPageTitleFieldComponent,
             DsoEditMenuComponent,
-            ViewTrackerComponent,
             ThemedItemAlertsComponent,
             CollectionsComponent,
             ThemedFullFileSectionComponent,

src/app/item-page/full/full-item-page.component.ts

@@ -42,7 +42,6 @@ import { hasValue } from '../../shared/empty.util';
 import { ErrorComponent } from '../../shared/error/error.component';
 import { ThemedLoadingComponent } from '../../shared/loading/themed-loading.component';
 import { VarDirective } from '../../shared/utils/var.directive';
-import { ViewTrackerComponent } from '../../statistics/angulartics/dspace/view-tracker.component';
 import { ThemedItemAlertsComponent } from '../alerts/themed-item-alerts.component';
 import { CollectionsComponent } from '../field-components/collections/collections.component';
 import { ThemedItemPageTitleFieldComponent } from '../simple/field-components/specific-field/title/themed-item-page-field.component';
@@ -75,7 +74,6 @@ import { ThemedFullFileSectionComponent } from './field-components/file-section/
     ThemedItemPageTitleFieldComponent,
     DsoEditMenuComponent,
     ItemVersionsNoticeComponent,
-    ViewTrackerComponent,
     ThemedItemAlertsComponent,
     VarDirective,
   ],

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

@@ -20,6 +20,7 @@ import { orcidPageGuard } from './orcid-page/orcid-page.guard';
 import { ThemedItemPageComponent } from './simple/themed-item-page.component';
 import { versionResolver } from './version-page/version.resolver';
 import { VersionPageComponent } from './version-page/version-page/version-page.component';
+import { viewTrackerResolver } from '../statistics/angulartics/dspace/view-tracker.resolver';
 
 export const ROUTES: Route[] = [
   {
@@ -38,7 +39,9 @@ export const ROUTES: Route[] = [
         data: {
           menuRoute: MenuRoute.ITEM_PAGE,
         },
-
+        resolve: {
+          tracking: viewTrackerResolver,
+        }
       },
       {
         path: 'full',
@@ -46,7 +49,9 @@ export const ROUTES: Route[] = [
         data: {
           menuRoute: MenuRoute.ITEM_PAGE,
         },
-
+        resolve: {
+          tracking: viewTrackerResolver,
+        }
       },
       {
         path: ITEM_EDIT_PATH,

src/app/item-page/simple/item-page.component.html

@@ -9,7 +9,6 @@
           <ds-qa-event-notification [item]="item"></ds-qa-event-notification>
           <ds-notify-requests-status [itemUuid]="item.uuid"></ds-notify-requests-status>
           <ds-item-versions-notice [item]="item"></ds-item-versions-notice>
-          <ds-view-tracker [object]="item"></ds-view-tracker>
           @if (!item.isWithdrawn || (isAdmin$|async)) {
             <ds-listable-object-component-loader [object]="item" [viewMode]="viewMode"></ds-listable-object-component-loader>
           }

src/app/item-page/simple/item-page.component.spec.ts

@@ -44,7 +44,6 @@ import {
 import { ActivatedRouteStub } from '../../shared/testing/active-router.stub';
 import { createPaginatedList } from '../../shared/testing/utils.test';
 import { VarDirective } from '../../shared/utils/var.directive';
-import { ViewTrackerComponent } from '../../statistics/angulartics/dspace/view-tracker.component';
 import { ThemedItemAlertsComponent } from '../alerts/themed-item-alerts.component';
 import { ItemVersionsComponent } from '../versions/item-versions.component';
 import { ItemVersionsNoticeComponent } from '../versions/notice/item-versions-notice.component';
@@ -142,7 +141,6 @@ describe('ItemPageComponent', () => {
       remove: { imports: [
         ThemedItemAlertsComponent,
         ItemVersionsNoticeComponent,
-        ViewTrackerComponent,
         ListableObjectComponentLoaderComponent,
         ItemVersionsComponent,
         ErrorComponent,

src/app/item-page/simple/item-page.component.ts

@@ -51,7 +51,6 @@ import { ErrorComponent } from '../../shared/error/error.component';
 import { ThemedLoadingComponent } from '../../shared/loading/themed-loading.component';
 import { ListableObjectComponentLoaderComponent } from '../../shared/object-collection/shared/listable-object/listable-object-component-loader.component';
 import { VarDirective } from '../../shared/utils/var.directive';
-import { ViewTrackerComponent } from '../../statistics/angulartics/dspace/view-tracker.component';
 import { ThemedItemAlertsComponent } from '../alerts/themed-item-alerts.component';
 import { getItemPageRoute } from '../item-page-routing-paths';
 import { ItemVersionsComponent } from '../versions/item-versions.component';
@@ -76,7 +75,6 @@ import { QaEventNotificationComponent } from './qa-event-notification/qa-event-n
     VarDirective,
     ThemedItemAlertsComponent,
     ItemVersionsNoticeComponent,
-    ViewTrackerComponent,
     ListableObjectComponentLoaderComponent,
     ItemVersionsComponent,
     ErrorComponent,

src/app/statistics/angulartics/dspace/view-tracker-resolver.service.ts

@@ -0,0 +1,58 @@
+import {
+  Injectable,
+} from '@angular/core';
+import { Angulartics2 } from 'angulartics2';
+import { switchMap } from 'rxjs';
+import { filter, take } from 'rxjs/operators';
+
+import { ReferrerService } from '../../../core/services/referrer.service';
+import { ActivatedRouteSnapshot, ResolveEnd, Router, RouterStateSnapshot } from '@angular/router';
+
+/**
+ * This component triggers a page view statistic
+ */
+@Injectable({
+  providedIn: 'root'
+})
+export class ViewTrackerResolverService {
+
+  constructor(
+    public angulartics2: Angulartics2,
+    public referrerService: ReferrerService,
+    public router: Router,
+  ) {
+  }
+
+  resolve(routeSnapshot: ActivatedRouteSnapshot, state: RouterStateSnapshot): boolean {
+    const dsoPath = routeSnapshot.data['dsoPath'] || 'dso.payload'; // Fetch the resolvers passed via the route data
+    this.router.events.pipe(
+      filter(event => event instanceof ResolveEnd),
+      take(1),
+      switchMap(() =>
+        this.referrerService.getReferrer().pipe(take(1))))
+      .subscribe((referrer: string) => {
+        this.angulartics2.eventTrack.next({
+          action: 'page_view',
+          properties: {
+            object: this.getNestedProperty(routeSnapshot.data, dsoPath),
+            referrer,
+          },
+        });
+      });
+    return true;
+  }
+
+  private getNestedProperty(obj: any, path: string) {
+    const keys = path.split('.');
+    let result = obj;
+
+    for (const key of keys) {
+      if (result && result.hasOwnProperty(key)) {
+        result = result[key];
+      } else {
+        return undefined;
+      }
+    }
+    return result;
+  }
+}

src/app/statistics/angulartics/dspace/view-tracker.component.html

@@ -1 +0,0 @@
- 

src/app/statistics/angulartics/dspace/view-tracker.component.scss

@@ -1,3 +0,0 @@
-:host {
-  display: none
-}

src/app/statistics/angulartics/dspace/view-tracker.component.ts

@@ -1,63 +0,0 @@
-import {
-  Component,
-  Input,
-  OnDestroy,
-  OnInit,
-} from '@angular/core';
-import { Angulartics2 } from 'angulartics2';
-import { Subscription } from 'rxjs';
-import { take } from 'rxjs/operators';
-
-import { ReferrerService } from '../../../core/services/referrer.service';
-import { DSpaceObject } from '../../../core/shared/dspace-object.model';
-import { hasValue } from '../../../shared/empty.util';
-
-/**
- * This component triggers a page view statistic
- */
-@Component({
-  selector: 'ds-view-tracker',
-  styleUrls: ['./view-tracker.component.scss'],
-  templateUrl: './view-tracker.component.html',
-  standalone: true,
-})
-export class ViewTrackerComponent implements OnInit, OnDestroy {
-  /**
-   * The DSpaceObject to track a view event about
-   */
-  @Input() object: DSpaceObject;
-
-  /**
-   * The subscription on this.referrerService.getReferrer()
-   * @protected
-   */
-  protected sub: Subscription;
-
-  constructor(
-    public angulartics2: Angulartics2,
-    public referrerService: ReferrerService,
-  ) {
-  }
-
-  ngOnInit(): void {
-    this.sub = this.referrerService.getReferrer()
-      .pipe(take(1))
-      .subscribe((referrer: string) => {
-        this.angulartics2.eventTrack.next({
-          action: 'page_view',
-          properties: {
-            object: this.object,
-            referrer,
-          },
-        });
-      });
-  }
-
-  ngOnDestroy(): void {
-    // unsubscribe in the case that this component is destroyed before
-    // this.referrerService.getReferrer() has emitted
-    if (hasValue(this.sub)) {
-      this.sub.unsubscribe();
-    }
-  }
-}

src/app/statistics/angulartics/dspace/view-tracker.resolver.ts

@@ -0,0 +1,11 @@
+import { inject } from '@angular/core';
+import { ActivatedRouteSnapshot, ResolveFn, RouterStateSnapshot, } from '@angular/router';
+import { ViewTrackerResolverService } from './view-tracker-resolver.service';
+
+export const viewTrackerResolver: ResolveFn<boolean> = (
+  route: ActivatedRouteSnapshot,
+  state: RouterStateSnapshot,
+  viewTrackerResolverService: ViewTrackerResolverService = inject(ViewTrackerResolverService),
+): boolean => {
+  return viewTrackerResolverService.resolve(route, state);
+};

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

@@ -21,7 +21,6 @@ import { ErrorComponent } from '../../../../app/shared/error/error.component';
 import { ThemedLoadingComponent } from '../../../../app/shared/loading/themed-loading.component';
 import { ObjectCollectionComponent } from '../../../../app/shared/object-collection/object-collection.component';
 import { VarDirective } from '../../../../app/shared/utils/var.directive';
-import { ViewTrackerComponent } from '../../../../app/statistics/angulartics/dspace/view-tracker.component';
 
 @Component({
   selector: 'ds-themed-collection-page',
@@ -40,7 +39,6 @@ import { ViewTrackerComponent } from '../../../../app/statistics/angulartics/dsp
     ErrorComponent,
     ThemedLoadingComponent,
     TranslateModule,
-    ViewTrackerComponent,
     VarDirective,
     AsyncPipe,
     ComcolPageHeaderComponent,

src/themes/custom/app/community-page/community-page.component.ts

@@ -22,7 +22,6 @@ import { DsoEditMenuComponent } from '../../../../app/shared/dso-page/dso-edit-m
 import { ErrorComponent } from '../../../../app/shared/error/error.component';
 import { ThemedLoadingComponent } from '../../../../app/shared/loading/themed-loading.component';
 import { VarDirective } from '../../../../app/shared/utils/var.directive';
-import { ViewTrackerComponent } from '../../../../app/statistics/angulartics/dspace/view-tracker.component';
 
 @Component({
   selector: 'ds-themed-community-page',
@@ -46,7 +45,6 @@ import { ViewTrackerComponent } from '../../../../app/statistics/angulartics/dsp
     ComcolPageLogoComponent,
     ComcolPageHeaderComponent,
     AsyncPipe,
-    ViewTrackerComponent,
     VarDirective,
     RouterOutlet,
     RouterModule,

src/themes/custom/app/home-page/home-page.component.ts

@@ -15,7 +15,6 @@ import { SuggestionsPopupComponent } from '../../../../app/notifications/suggest
 import { ThemedConfigurationSearchPageComponent } from '../../../../app/search-page/themed-configuration-search-page.component';
 import { ThemedSearchFormComponent } from '../../../../app/shared/search-form/themed-search-form.component';
 import { PageWithSidebarComponent } from '../../../../app/shared/sidebar/page-with-sidebar.component';
-import { ViewTrackerComponent } from '../../../../app/statistics/angulartics/dspace/view-tracker.component';
 
 @Component({
   selector: 'ds-themed-home-page',
@@ -24,7 +23,7 @@ import { ViewTrackerComponent } from '../../../../app/statistics/angulartics/dsp
   // templateUrl: './home-page.component.html'
   templateUrl: '../../../../app/home-page/home-page.component.html',
   standalone: true,
-  imports: [ThemedHomeNewsComponent, NgTemplateOutlet, ViewTrackerComponent, ThemedSearchFormComponent, ThemedTopLevelCommunityListComponent, RecentItemListComponent, AsyncPipe, TranslateModule, NgClass, SuggestionsPopupComponent, ThemedConfigurationSearchPageComponent, PageWithSidebarComponent, HomeCoarComponent],
+  imports: [ThemedHomeNewsComponent, NgTemplateOutlet, ThemedSearchFormComponent, ThemedTopLevelCommunityListComponent, RecentItemListComponent, AsyncPipe, TranslateModule, NgClass, SuggestionsPopupComponent, ThemedConfigurationSearchPageComponent, PageWithSidebarComponent, HomeCoarComponent],
 })
 export class HomePageComponent extends BaseComponent {
 

src/themes/custom/app/item-page/full/full-item-page.component.ts

@@ -21,7 +21,6 @@ import { DsoEditMenuComponent } from '../../../../../app/shared/dso-page/dso-edi
 import { ErrorComponent } from '../../../../../app/shared/error/error.component';
 import { ThemedLoadingComponent } from '../../../../../app/shared/loading/themed-loading.component';
 import { VarDirective } from '../../../../../app/shared/utils/var.directive';
-import { ViewTrackerComponent } from '../../../../../app/statistics/angulartics/dspace/view-tracker.component';
 
 /**
  * This component renders a full item page.
@@ -50,7 +49,6 @@ import { ViewTrackerComponent } from '../../../../../app/statistics/angulartics/
     ThemedItemPageTitleFieldComponent,
     DsoEditMenuComponent,
     ItemVersionsNoticeComponent,
-    ViewTrackerComponent,
     ThemedItemAlertsComponent,
     VarDirective,
   ],

src/themes/custom/app/item-page/simple/item-page.component.ts

@@ -17,7 +17,6 @@ import { ErrorComponent } from '../../../../../app/shared/error/error.component'
 import { ThemedLoadingComponent } from '../../../../../app/shared/loading/themed-loading.component';
 import { ListableObjectComponentLoaderComponent } from '../../../../../app/shared/object-collection/shared/listable-object/listable-object-component-loader.component';
 import { VarDirective } from '../../../../../app/shared/utils/var.directive';
-import { ViewTrackerComponent } from '../../../../../app/statistics/angulartics/dspace/view-tracker.component';
 
 /**
  * This component renders a simple item page.
@@ -37,7 +36,6 @@ import { ViewTrackerComponent } from '../../../../../app/statistics/angulartics/
     VarDirective,
     ThemedItemAlertsComponent,
     ItemVersionsNoticeComponent,
-    ViewTrackerComponent,
     ListableObjectComponentLoaderComponent,
     ItemVersionsComponent,
     ErrorComponent,