From 9672b0d9d6d81287a4820f66f5fb99f6717935a7 Mon Sep 17 00:00:00 2001
From: Dan Percic <dan@devplant.ro>
Date: Thu, 7 Apr 2022 12:28:52 +0300
Subject: [PATCH] RED-3724: fix last visited page

---
 apps/red-ui/src/app/app.module.ts                              | 2 +-
 .../file-preview/components/pdf-viewer/pdf-viewer.component.ts | 2 --
 .../app/modules/file-preview/file-preview-screen.component.ts  | 3 +++
 3 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/apps/red-ui/src/app/app.module.ts b/apps/red-ui/src/app/app.module.ts
index 01f721622..90bd1aba0 100644
--- a/apps/red-ui/src/app/app.module.ts
+++ b/apps/red-ui/src/app/app.module.ts
@@ -123,7 +123,7 @@ const components = [AppComponent, AuthErrorComponent, NotificationsComponent, Sp
                             enabled: false,
                         },
                         PDF: {
-                            enabled: false,
+                            enabled: true,
                         },
                         STATS: {
                             enabled: false,
diff --git a/apps/red-ui/src/app/modules/file-preview/components/pdf-viewer/pdf-viewer.component.ts b/apps/red-ui/src/app/modules/file-preview/components/pdf-viewer/pdf-viewer.component.ts
index 19118ca77..5cc471472 100644
--- a/apps/red-ui/src/app/modules/file-preview/components/pdf-viewer/pdf-viewer.component.ts
+++ b/apps/red-ui/src/app/modules/file-preview/components/pdf-viewer/pdf-viewer.component.ts
@@ -564,8 +564,6 @@ export class PdfViewerComponent extends AutoUnsubscribe implements OnInit, OnCha
     private _setReadyAndInitialState() {
         this._ngZone.run(() => {
             this.pdfViewer.emitDocumentLoaded();
-            const routePageNumber: number = this._activatedRoute.snapshot.queryParams.page;
-            this.pageChanged.emit(routePageNumber || 1);
             this._setInitialDisplayMode();
             this._tooltipsService.updateTooltipsVisibility();
         });
diff --git a/apps/red-ui/src/app/modules/file-preview/file-preview-screen.component.ts b/apps/red-ui/src/app/modules/file-preview/file-preview-screen.component.ts
index 9920e8a9a..2ec4f8da8 100644
--- a/apps/red-ui/src/app/modules/file-preview/file-preview-screen.component.ts
+++ b/apps/red-ui/src/app/modules/file-preview/file-preview-screen.component.ts
@@ -327,6 +327,7 @@ export class FilePreviewScreenComponent extends AutoUnsubscribe implements OnIni
         await this.#updateQueryParamsPage(page);
     }
 
+    @Debounce(100)
     viewerReady() {
         this.ready = true;
         this._setExcludedPageStyles();
@@ -341,12 +342,14 @@ export class FilePreviewScreenComponent extends AutoUnsubscribe implements OnIni
             setTimeout(async () => {
                 const file = await this.state.file;
                 let page = parseInt(pageNumber, 10);
+
                 if (page < 1 || Number.isNaN(page)) {
                     page = 1;
                     await this.#updateQueryParamsPage(page);
                 } else if (page > file.numberOfPages) {
                     page = file.numberOfPages;
                 }
+
                 this.selectPage(page);
                 this._scrollViews();
                 this._changeDetectorRef.markForCheck();