[ACA-2471] - close preview action (#1129)

src/app/components/preview/preview.component.spec.ts

@@ -39,6 +39,7 @@ import {
   UploadService,
   AlfrescoApiService
 } from '@alfresco/adf-core';
+import { ClosePreviewAction } from '@alfresco/aca-shared/store';
 import { PreviewComponent } from './preview.component';
 import { of, throwError } from 'rxjs';
 import { EffectsModule } from '@ngrx/effects';
@@ -46,6 +47,7 @@ import { NodeEffects } from '../../store/effects/node.effects';
 import { AppTestingModule } from '../../testing/app-testing.module';
 import { ContentApiService } from '@alfresco/aca-shared';
 import { ContentManagementService } from '../../services/content-management.service';
+import { Store } from '@ngrx/store';
 
 describe('PreviewComponent', () => {
   let fixture: ComponentFixture<PreviewComponent>;
@@ -57,6 +59,7 @@ describe('PreviewComponent', () => {
   let uploadService: UploadService;
   let alfrescoApiService: AlfrescoApiService;
   let contentManagementService: ContentManagementService;
+  let store: Store<any>;
 
   beforeEach(() => {
     TestBed.configureTestingModule({
@@ -76,6 +79,7 @@ describe('PreviewComponent', () => {
     uploadService = TestBed.get(UploadService);
     alfrescoApiService = TestBed.get(AlfrescoApiService);
     contentManagementService = TestBed.get(ContentManagementService);
+    store = TestBed.get(Store);
   });
 
   it('should extract the property path root', () => {
@@ -732,4 +736,11 @@ describe('PreviewComponent', () => {
 
     expect(alfrescoApiService.nodeUpdated.next).toHaveBeenCalled();
   }));
+
+  it('should return to parent folder when event emitted from extension', async(() => {
+    spyOn(component, 'navigateToFileLocation');
+    fixture.detectChanges();
+    store.dispatch(new ClosePreviewAction());
+    expect(component.navigateToFileLocation).toHaveBeenCalled();
+  }));
 });

src/app/components/preview/preview.component.ts

@@ -38,7 +38,7 @@ import {
   UrlSegment,
   PRIMARY_OUTLET
 } from '@angular/router';
-import { debounceTime, takeUntil } from 'rxjs/operators';
+import { debounceTime, map, takeUntil } from 'rxjs/operators';
 import {
   UserPreferencesService,
   ObjectUtils,
@@ -46,7 +46,11 @@ import {
   AlfrescoApiService
 } from '@alfresco/adf-core';
 import { Store } from '@ngrx/store';
-import { AppStore } from '@alfresco/aca-shared/store';
+import {
+  AppStore,
+  ClosePreviewAction,
+  ViewerActionTypes
+} from '@alfresco/aca-shared/store';
 import { SetSelectedNodesAction } from '@alfresco/aca-shared/store';
 import { PageComponent } from '../page.component';
 import { ContentApiService } from '@alfresco/aca-shared';
@@ -55,6 +59,7 @@ import { ContentManagementService } from '../../services/content-management.serv
 import { ContentActionRef, ViewerExtensionRef } from '@alfresco/adf-extensions';
 import { SearchRequest } from '@alfresco/js-api';
 import { from } from 'rxjs';
+import { Actions, ofType } from '@ngrx/effects';
 
 @Component({
   selector: 'app-preview',
@@ -115,6 +120,7 @@ export class PreviewComponent extends PageComponent
     private router: Router,
     private apiService: AlfrescoApiService,
     private uploadService: UploadService,
+    private actions$: Actions,
     store: Store<AppStore>,
     extensions: AppExtensionService,
     content: ContentManagementService
@@ -167,7 +173,14 @@ export class PreviewComponent extends PageComponent
 
       this.uploadService.fileUploadComplete
         .pipe(debounceTime(300))
-        .subscribe(file => this.apiService.nodeUpdated.next(file.data.entry))
+        .subscribe(file => this.apiService.nodeUpdated.next(file.data.entry)),
+
+      this.actions$
+        .pipe(
+          ofType<ClosePreviewAction>(ViewerActionTypes.ClosePreview),
+          map(() => this.navigateToFileLocation(true))
+        )
+        .subscribe(() => {})
     ]);
 
     this.openWith = this.extensions.openWithActions;