From 46edbafb25e764b9093c3a00696712ee0af67612 Mon Sep 17 00:00:00 2001
From: Vito <vito.albano@alfresco.com>
Date: Tue, 2 Mar 2021 17:21:45 +0000
Subject: [PATCH] [ACA-4202] - refreshing the preview when version has changed
 (#6763)

---
 lib/core/viewer/components/viewer.component.ts | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/lib/core/viewer/components/viewer.component.ts b/lib/core/viewer/components/viewer.component.ts
index 49ba41bbaf..41b1390140 100644
--- a/lib/core/viewer/components/viewer.component.ts
+++ b/lib/core/viewer/components/viewer.component.ts
@@ -260,7 +260,11 @@ export class ViewerComponent implements OnChanges, OnInit, OnDestroy {
 
     ngOnInit() {
         this.apiService.nodeUpdated.pipe(
-            filter((node) => node && node.id === this.nodeId && node.name !== this.fileName),
+            filter((node) => {
+                return node && node.id === this.nodeId &&
+                    (node.name !== this.fileName ||
+                        this.getNodeVersionProperty(this.nodeEntry.entry) !== this.getNodeVersionProperty(node));
+            }),
             takeUntil(this.onDestroy$)
         ).subscribe((node) => this.onNodeUpdated(node));
 
@@ -284,6 +288,10 @@ export class ViewerComponent implements OnChanges, OnInit, OnDestroy {
             });
     }
 
+    private getNodeVersionProperty(node: Node): string {
+        return node?.properties['cm:versionLabel'] ?? '';
+    }
+
     ngOnDestroy() {
         this.onDestroy$.next(true);
         this.onDestroy$.complete();