Fix: Restrict book downloads in PDF viewer for users lacking download permissions (#1326)

booklore-ui/src/app/book/components/book-browser/book-card/book-card.component.ts

@@ -87,7 +87,6 @@ export class BookCardComponent implements OnInit, OnChanges, OnDestroy {
 
   ngOnChanges(changes: SimpleChanges): void {
     if (changes['book'] && !changes['book'].firstChange) {
-      // Reset the flag when book changes
       this.additionalFilesLoaded = false;
       this.initMenu();
     }

booklore-ui/src/app/book/components/pdf-viewer/pdf-viewer.component.html

@@ -17,6 +17,8 @@
     [zoom]="zoom"
     [spread]="spread"
     [showBookModeButton]="false"
+    [showDownloadButton]="showDownloadButton"
+    [showPrintButton]="showPrintButton"
     (pagesLoaded)="onPdfPagesLoaded($event)"
     (pageChange)="onPageChange($event)"
     (zoomChange)="onZoomChange($event)"

booklore-ui/src/app/book/components/pdf-viewer/pdf-viewer.component.ts

@@ -25,6 +25,9 @@ export class PdfViewerComponent implements OnInit, OnDestroy {
   spread!: 'off' | 'even' | 'odd';
   zoom!: number | string;
 
+  showDownloadButton = false;
+  showPrintButton = false;
+
   bookData!: string | Blob;
   bookId!: number;
   private appSettingsSubscription!: Subscription;
@@ -51,6 +54,9 @@ export class PdfViewerComponent implements OnInit, OnDestroy {
           const pdfData = results[2];
           const myself = results[3];
 
+          this.showDownloadButton = myself.permissions.canDownload || myself.permissions.admin;
+          this.showPrintButton = myself.permissions.canDownload || myself.permissions.admin;
+
           let globalOrIndividual = myself.userSettings.perBookSetting.pdf;
           if (globalOrIndividual === 'Global') {
             this.zoom = myself.userSettings.pdfReaderSetting.pageZoom || 'page-fit';