From 34b73a70a70cab1159c3f9cba1ccfb673d6b7de7 Mon Sep 17 00:00:00 2001
From: Alexander Zinchuk <alx.zinchuk@gmail.com>
Date: Mon, 21 Jun 2021 04:25:55 +0300
Subject: [PATCH] Set status to offline when closing app

---
 src/components/main/Main.tsx | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/components/main/Main.tsx b/src/components/main/Main.tsx
index 0761a1962..8d7372937 100644
--- a/src/components/main/Main.tsx
+++ b/src/components/main/Main.tsx
@@ -137,6 +137,18 @@ const Main: FC<StateProps & DispatchProps> = ({
     updateIsOnline(true);
   });
 
+  useEffect(() => {
+    function handleUnload() {
+      updateIsOnline(false);
+    }
+
+    window.addEventListener('beforeunload', handleUnload);
+
+    return () => {
+      window.removeEventListener('beforeunload', handleUnload);
+    };
+  }, [updateIsOnline]);
+
   // Browser tab indicators
   useBackgroundMode(() => {
     const initialUnread = selectCountNotMutedUnread(getGlobal());