From e69eb50bb2887de6e40befd12231ebdd3c25babc Mon Sep 17 00:00:00 2001
From: Daniel Macak <daniel.macak@email.cz>
Date: Mon, 11 Nov 2024 22:51:38 +0100
Subject: [PATCH] fix(gallery): exclude browser APIs from SSR in thumbs

---
 .../lib/components/thumbs/thumbs.component.ts |  2 +-
 .../lib/components/viewer/viewer.component.ts | 20 ++++++++++---------
 2 files changed, 12 insertions(+), 10 deletions(-)

diff --git a/libs/gallery/src/lib/components/thumbs/thumbs.component.ts b/libs/gallery/src/lib/components/thumbs/thumbs.component.ts
index 5b085444..495109fa 100644
--- a/libs/gallery/src/lib/components/thumbs/thumbs.component.ts
+++ b/libs/gallery/src/lib/components/thumbs/thumbs.component.ts
@@ -261,7 +261,7 @@ export class ThumbsComponent implements OnChanges, OnDestroy {
   };
 
   private observeArrows() {
-    if (this.thumbsEmpty) return;
+    if (this.thumbsEmpty || !isBrowser) return;
 
     if (!this.arrowObserver) {
       this.arrowObserver = new IntersectionObserver(this.onArrowsObserved, {
diff --git a/libs/gallery/src/lib/components/viewer/viewer.component.ts b/libs/gallery/src/lib/components/viewer/viewer.component.ts
index 008ef27f..08632585 100644
--- a/libs/gallery/src/lib/components/viewer/viewer.component.ts
+++ b/libs/gallery/src/lib/components/viewer/viewer.component.ts
@@ -173,18 +173,20 @@ export class ViewerComponent implements OnChanges, OnInit, AfterViewInit {
   }
 
   ngOnInit() {
-    if (isBrowser) {
-      this.handleResizes();
+    if (!isBrowser) {
+      return;
+    }
 
-      if (this.mouseGestures) {
-        this.handleMouseSlides();
-      }
+    this.handleResizes();
 
-      if (this.touchGestures) {
-        this.handleTouchSlides();
-      }
-      this._destroyRef.onDestroy(() => this.fringeObserver?.disconnect());
+    if (this.mouseGestures) {
+      this.handleMouseSlides();
+    }
+
+    if (this.touchGestures) {
+      this.handleTouchSlides();
     }
+    this._destroyRef.onDestroy(() => this.fringeObserver?.disconnect());
   }
 
   ngAfterViewInit() {