rework auto download service (#3990)

projects/aca-shared/src/lib/components/document-base-page/document-base-page.component.ts

@@ -43,9 +43,10 @@ import {
 } from '@alfresco/aca-shared/store';
 import { AppExtensionService } from '../../services/app.extension.service';
 import { isLibrary, isLocked } from '../../utils/node.utils';
-import { AcaFileAutoDownloadService } from '../../services/aca-file-auto-download.service';
+import { AutoDownloadService } from '../../services/auto-download.service';
 import { BreakpointObserver, Breakpoints } from '@angular/cdk/layout';
 import { Router } from '@angular/router';
+import { AppSettingsService } from '../../services/app-settings.service';
 
 /* eslint-disable @angular-eslint/directive-class-suffix */
 @Directive()
@@ -70,13 +71,14 @@ export abstract class PageComponent implements OnInit, OnDestroy, OnChanges {
   isSmallScreen = false;
   selectedRowItemsCount = 0;
 
+  protected settings = inject(AppSettingsService);
   protected extensions = inject(AppExtensionService);
   protected content = inject(DocumentBasePageService);
   protected store = inject<Store<AppStore>>(Store<AppStore>);
   protected breakpointObserver = inject(BreakpointObserver);
   protected uploadService = inject(UploadService);
   protected router = inject(Router);
-  private fileAutoDownloadService = inject(AcaFileAutoDownloadService, { optional: true });
+  private autoDownloadService = inject(AutoDownloadService, { optional: true });
 
   protected subscriptions: Subscription[] = [];
 
@@ -144,9 +146,7 @@ export abstract class PageComponent implements OnInit, OnDestroy, OnChanges {
 
   showPreview(node: NodeEntry, extras?: ViewNodeExtras) {
     if (node?.entry) {
-      if (this.fileAutoDownloadService?.shouldFileAutoDownload(node.entry?.content?.sizeInBytes)) {
-        this.fileAutoDownloadService.autoDownloadFile(node);
-      } else {
+      if (!this.settings.autoDownloadEnabled || !this.autoDownloadService.tryDownload(node, this.settings.authDownloadThreshold)) {
         let id: string;
 
         if (node.entry.nodeType === 'app:filelink') {

projects/aca-shared/src/lib/services/aca-file-auto-download.service.spec.ts

@@ -23,15 +23,13 @@
  */
 
 import { TestBed } from '@angular/core/testing';
-import { AcaFileAutoDownloadService, initialState, LibTestingModule } from '@alfresco/aca-shared';
+import { AutoDownloadService, initialState, LibTestingModule } from '@alfresco/aca-shared';
 import { MatDialog } from '@angular/material/dialog';
-import { AppConfigService } from '@alfresco/adf-core';
 import { FileAutoDownloadComponent } from '@alfresco/adf-content-services';
 import { provideMockStore } from '@ngrx/store/testing';
 
 describe('AcaFileAutoDownloadService', () => {
-  let service: AcaFileAutoDownloadService;
-  let appConfig: AppConfigService;
+  let service: AutoDownloadService;
 
   const mockDialogRef = {
     open: jasmine.createSpy('open')
@@ -43,40 +41,24 @@ describe('AcaFileAutoDownloadService', () => {
       providers: [provideMockStore({ initialState }), { provide: MatDialog, useValue: mockDialogRef }]
     });
 
-    service = TestBed.inject(AcaFileAutoDownloadService);
-    appConfig = TestBed.inject(AppConfigService);
+    service = TestBed.inject(AutoDownloadService);
   });
 
-  it('shouldFileAutoDownload should return true if fileSize exceeds configured threshold and file auto download is enabled', () => {
-    appConfig.config.viewer = {
-      enableFileAutoDownload: true,
-      fileAutoDownloadSizeThresholdInMB: 10
-    };
-    const shouldAutDownloadFlag = service.shouldFileAutoDownload(11000000);
-    expect(shouldAutDownloadFlag).toBe(true);
+  it('tryDownload should return true if fileSize exceeds configured threshold and file auto tryDownload is enabled', () => {
+    const node = { entry: { content: { sizeInBytes: 11000000 } } } as any;
+    const result = service.tryDownload(node, 10);
+    expect(result).toBe(true);
   });
 
-  it('shouldFileAutoDownload should return false if fileSize does not exceeds configured threshold and file auto download is enabled', () => {
-    appConfig.config.viewer = {
-      enableFileAutoDownload: true,
-      fileAutoDownloadSizeThresholdInMB: 10
-    };
-    const shouldAutDownloadFlag = service.shouldFileAutoDownload(500000);
-    expect(shouldAutDownloadFlag).toBe(false);
+  it('tryDownload should return false if fileSize does not exceeds configured threshold and file auto tryDownload is enabled', () => {
+    const node = { entry: { content: { sizeInBytes: 500000 } } } as any;
+    const result = service.tryDownload(node, 10);
+    expect(result).toBe(false);
   });
 
-  it('shouldFileAutoDownload should return false if fileSize exceeds configured threshold but file auto download is disabled', () => {
-    appConfig.config.viewer = {
-      enableFileAutoDownload: false,
-      fileAutoDownloadSizeThresholdInMB: 10
-    };
-    const shouldAutDownloadFlag = service.shouldFileAutoDownload(11000000);
-    expect(shouldAutDownloadFlag).toBe(false);
-  });
-
-  it('autoDownloadFile should open FileAutoDownload dialog when called', () => {
-    const nodeEntity: any = { entry: { isFile: true } };
-    service.autoDownloadFile(nodeEntity);
+  it('tryDownload should open the dialog when called', () => {
+    const nodeEntity: any = { entry: { isFile: true, content: { sizeInBytes: 11000000 } } };
+    service.tryDownload(nodeEntity, 10);
     expect(mockDialogRef.open).toHaveBeenCalledWith(FileAutoDownloadComponent, { disableClose: true, data: nodeEntity });
   });
 });

projects/aca-shared/src/lib/services/app-settings.service.ts

@@ -97,4 +97,18 @@ export class AppSettingsService {
     }
     return result;
   }
+
+  /**
+   * Gets the enablement of the file auto tryDownload feature from the app settings.
+   */
+  get autoDownloadEnabled(): boolean {
+    return this.appConfig.get<boolean>('viewer.enableFileAutoDownload', true);
+  }
+
+  /**
+   * Gets the file auto tryDownload size threshold in MB from the app settings.
+   */
+  get authDownloadThreshold(): number {
+    return this.appConfig.get<number>('viewer.fileAutoDownloadSizeThresholdInMB', 15);
+  }
 }

projects/aca-shared/src/lib/services/auto-download.service.ts

@@ -22,9 +22,8 @@
  * from Hyland Software. If not, see <http://www.gnu.org/licenses/>.
  */
 
-import { Injectable } from '@angular/core';
+import { inject, Injectable } from '@angular/core';
 import { MatDialog } from '@angular/material/dialog';
-import { AppConfigService } from '@alfresco/adf-core';
 import { NodeEntry } from '@alfresco/js-api';
 import { FileAutoDownloadComponent } from '@alfresco/adf-content-services';
 
@@ -33,19 +32,28 @@ const BYTES_TO_MB_CONVERSION_VALUE = 1048576;
 @Injectable({
   providedIn: 'root'
 })
-export class AcaFileAutoDownloadService {
-  constructor(private dialog: MatDialog, private appConfig: AppConfigService) {}
+export class AutoDownloadService {
+  private dialog = inject(MatDialog);
 
-  public shouldFileAutoDownload(fileSizeInBytes: number): boolean {
+  private shouldDownload(node: NodeEntry, threshold: number): boolean {
+    const fileSizeInBytes = node?.entry?.content?.sizeInBytes || 0;
     const sizeInMB = fileSizeInBytes / BYTES_TO_MB_CONVERSION_VALUE;
 
-    const fileAutoDownloadFlag: boolean = this.appConfig.get('viewer.enableFileAutoDownload', true);
-    const sizeThreshold: number = this.appConfig.get('viewer.fileAutoDownloadSizeThresholdInMB', 15);
-
-    return fileAutoDownloadFlag && sizeInMB && sizeInMB > sizeThreshold;
+    return sizeInMB && sizeInMB > threshold;
   }
 
-  public autoDownloadFile(node: NodeEntry) {
-    this.dialog.open(FileAutoDownloadComponent, { disableClose: true, data: node });
+  /**
+   * Opens the dialog to download the node content.
+   * Determines whether node content should be auto downloaded based on the file size and the configured threshold.
+   * @param node node entry
+   * @param threshold file size threshold in MB
+   */
+  tryDownload(node: NodeEntry, threshold: number): boolean {
+    if (this.shouldDownload(node, threshold)) {
+      this.dialog.open(FileAutoDownloadComponent, { disableClose: true, data: node });
+      return true;
+    }
+
+    return false;
   }
 }

projects/aca-shared/src/public-api.ts

@@ -55,7 +55,7 @@ export * from './lib/services/node-permission.service';
 export * from './lib/services/app.extension.service';
 export * from './lib/services/router.extension.service';
 export * from './lib/services/app-hook.service';
-export * from './lib/services/aca-file-auto-download.service';
+export * from './lib/services/auto-download.service';
 export * from './lib/services/app-settings.service';
 export * from './lib/services/user-profile.service';