From 3408ad3a09a664e201ad9d548e5409a9afa21fec Mon Sep 17 00:00:00 2001
From: Ruslan Bagautdinov <bagautdinovrl@yandex-team.ru>
Date: Mon, 22 Jul 2024 14:16:05 +0300
Subject: [PATCH] Revert "fix: window causes errors in SSR (#256)"

This reverts commit d8339cd5f8f4270aaea8ce340d175453ff320691.
---
 .../SubNavigation/SubNavigation.tsx           | 24 ++++---------------
 1 file changed, 5 insertions(+), 19 deletions(-)

diff --git a/src/components/SubNavigation/SubNavigation.tsx b/src/components/SubNavigation/SubNavigation.tsx
index f3a24ae4..ab4846f3 100644
--- a/src/components/SubNavigation/SubNavigation.tsx
+++ b/src/components/SubNavigation/SubNavigation.tsx
@@ -16,9 +16,7 @@ export type ShareData = {
 const useVisibility = (miniTocOpened: boolean, closeMiniToc: () => void) => {
     const [visibility, setVisibility] = useState(true);
     const [hiddingTimeout, setHiddingTimeout] = useState<number | undefined>(undefined);
-    const [lastScrollY, setLastScrollY] = useState(
-        typeof window === 'undefined' ? null : window.screenY,
-    );
+    const [lastScrollY, setLastScrollY] = useState(window.screenY);
 
     const clickOutsideMiniToc = useCallback(
         (event: MouseEvent) => {
@@ -44,20 +42,16 @@ const useVisibility = (miniTocOpened: boolean, closeMiniToc: () => void) => {
     );
 
     const controlVisibility = useCallback(() => {
-        if (typeof window === 'undefined') {
-            return;
-        }
-
         if (miniTocOpened) {
             setVisibility(true);
             return;
         }
 
-        if (lastScrollY && lastScrollY === 0) {
+        if (lastScrollY === 0) {
             setVisibility(true);
         }
 
-        if (lastScrollY && window.scrollY > lastScrollY) {
+        if (window.scrollY > lastScrollY) {
             if (hiddingTimeout) {
                 return;
             }
@@ -70,7 +64,7 @@ const useVisibility = (miniTocOpened: boolean, closeMiniToc: () => void) => {
                     setHiddingTimeout(undefined);
                 }, 300),
             );
-        } else if (lastScrollY && window.scrollY < lastScrollY) {
+        } else if (window.scrollY < lastScrollY) {
             setVisibility(true);
         }
 
@@ -85,10 +79,6 @@ const useVisibility = (miniTocOpened: boolean, closeMiniToc: () => void) => {
     ]);
 
     useEffect(() => {
-        if (typeof window === 'undefined') {
-            return;
-        }
-
         if (window.scrollY === 0) {
             return;
         }
@@ -102,10 +92,6 @@ const useVisibility = (miniTocOpened: boolean, closeMiniToc: () => void) => {
     }, []);
 
     useEffect(() => {
-        if (typeof window === 'undefined') {
-            return () => {};
-        }
-
         window.addEventListener('scroll', controlVisibility);
 
         return () => {
@@ -128,7 +114,7 @@ const useShareHandler = (title: string | undefined) => {
     const shareData = useMemo(() => {
         return {
             title,
-            url: typeof window === 'undefined' ? undefined : window.location.href,
+            url: window.location.href,
         };
     }, [title]);