From f3740514467a87de67275698cff26b811cdb4a30 Mon Sep 17 00:00:00 2001
From: Martti Malmi <sirius@iki.fi>
Date: Fri, 25 Aug 2023 16:43:09 +0300
Subject: [PATCH] dont add same listener many times

---
 src/js/nostr/relayPool.ts | 17 +++++++++++------
 1 file changed, 11 insertions(+), 6 deletions(-)

diff --git a/src/js/nostr/relayPool.ts b/src/js/nostr/relayPool.ts
index 47e86eb9..dc8e3c76 100644
--- a/src/js/nostr/relayPool.ts
+++ b/src/js/nostr/relayPool.ts
@@ -7,6 +7,8 @@ import { UniqueIds } from '@/utils/UniqueIds.ts';
 
 let relayPoolInstance: RelayPool | null = null;
 
+let isListenerAdded = false;
+
 const getRelayPool = () => {
   if (relayPoolInstance) {
     return relayPoolInstance;
@@ -31,12 +33,15 @@ const getRelayPool = () => {
     }
   };
 
-  document.addEventListener('visibilitychange', () => {
-    if (document.visibilityState === 'visible') {
-      reconnect();
-    }
-  });
-  document.addEventListener('online', reconnect);
+  if (!isListenerAdded) {
+    isListenerAdded = true;
+    document.addEventListener('visibilitychange', () => {
+      if (document.visibilityState === 'visible') {
+        reconnect();
+      }
+    });
+    document.addEventListener('online', reconnect);
+  }
 
   relayPoolInstance = new RelayPool(Relays.enabledRelays(), {
     useEventCache: false,