From 5476ee3269954ceaf8daea1f706bf0170c9a8e36 Mon Sep 17 00:00:00 2001
From: PhilReact <philliplangmartinez@gmail.com>
Date: Thu, 24 Oct 2024 04:27:17 +0300
Subject: [PATCH] change remove duplicate msgs

---
 src/App.tsx                                   |  2 +-
 .../Chat/AnnouncementDiscussion.tsx           |  2 +-
 src/components/Chat/ChatList.tsx              | 30 ++++++++-----------
 3 files changed, 15 insertions(+), 19 deletions(-)

diff --git a/src/App.tsx b/src/App.tsx
index fe1f497..a983363 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -149,7 +149,7 @@ const defaultValues: MyContextInterface = {
     message: "",
   },
 };
-export let isMobile = true;
+export let isMobile = false;
 
 const isMobileDevice = () => {
   const userAgent = navigator.userAgent || navigator.vendor || window.opera;
diff --git a/src/components/Chat/AnnouncementDiscussion.tsx b/src/components/Chat/AnnouncementDiscussion.tsx
index a162c8b..286ce95 100644
--- a/src/components/Chat/AnnouncementDiscussion.tsx
+++ b/src/components/Chat/AnnouncementDiscussion.tsx
@@ -255,7 +255,7 @@ export const AnnouncementDiscussion = ({
   return (
     <div
       style={{
-        height: isMobile ? '100%' : "100vh",
+        height: isMobile ? '100%' : "100%",
         display: "flex",
         flexDirection: "column",
         width: "100%",
diff --git a/src/components/Chat/ChatList.tsx b/src/components/Chat/ChatList.tsx
index 6efa2a6..ec83bc6 100644
--- a/src/components/Chat/ChatList.tsx
+++ b/src/components/Chat/ChatList.tsx
@@ -10,40 +10,35 @@ export const ChatList = ({ initialMessages, myAddress, tempMessages, chatId, onR
   const hasLoadedInitialRef = useRef(false);
   const isAtBottomRef = useRef(true);  //
   // Update message list with unique signatures and tempMessages
+
   useEffect(() => {
     let uniqueInitialMessagesMap = new Map();
-
+  
+    // Only add a message if it doesn't already exist in the Map
     initialMessages.forEach((message) => {
-      uniqueInitialMessagesMap.set(message.signature, message);
+      if (!uniqueInitialMessagesMap.has(message.signature)) {
+        uniqueInitialMessagesMap.set(message.signature, message);
+      }
     });
-
+  
     const uniqueInitialMessages = Array.from(uniqueInitialMessagesMap.values()).sort(
       (a, b) => a.timestamp - b.timestamp
     );
     const totalMessages = [...uniqueInitialMessages, ...(tempMessages || [])];
-
+  
     if (totalMessages.length === 0) return;
-
+  
     setMessages(totalMessages);
-
+  
     setTimeout(() => {
       const hasUnreadMessages = totalMessages.some((msg) => msg.unread && !msg?.chatReference);
-
+  
       if (virtuosoRef.current) {
-
-
         if (virtuosoRef.current && !isAtBottomRef.current && hasUnreadMessages) {
-
-   
-    
-
-    setShowScrollButton(hasUnreadMessages);
+          setShowScrollButton(hasUnreadMessages);
         } else {
           handleMessageSeen();
-
         }
-       
-
       }
       if (!hasLoadedInitialRef.current) {
         scrollToBottom(totalMessages);
@@ -51,6 +46,7 @@ export const ChatList = ({ initialMessages, myAddress, tempMessages, chatId, onR
       }
     }, 500);
   }, [initialMessages, tempMessages]);
+