From 70027d058fb7a41ca03d08141a7ca1715a3a5721 Mon Sep 17 00:00:00 2001
From: Gabe Kangas <gabek@real-ity.com>
Date: Sun, 12 Dec 2021 00:11:38 -0800
Subject: [PATCH] Fix chat react state getting overwritten. Closes #1529

---
 webroot/js/components/chat/chat.js | 23 +++++++++++++++--------
 1 file changed, 15 insertions(+), 8 deletions(-)

diff --git a/webroot/js/components/chat/chat.js b/webroot/js/components/chat/chat.js
index 94c1fa873..5c7df8ce3 100644
--- a/webroot/js/components/chat/chat.js
+++ b/webroot/js/components/chat/chat.js
@@ -169,10 +169,14 @@ export default class Chat extends Component {
         const chatUserNames = allChatUserNames.filter(
           (name) => name != username
         );
-        this.setState({
-          messages: data.concat(this.state.messages),
-          chatUserNames,
+        this.setState((previousState, currentProps) => {
+          return {
+            ...previousState,
+            messages: data.concat(previousState.messages),
+            chatUserNames,
+          };
         });
+
         this.scrollToBottom();
       })
       .catch((error) => {
@@ -208,8 +212,8 @@ export default class Chat extends Component {
     if (messageType === SOCKET_MESSAGE_TYPES.CONNECTED_USER_INFO) {
       const modStatusUpdate = checkIsModerator(message);
       if (modStatusUpdate !== this.state.isModerator) {
-        this.setState({
-          isModerator: modStatusUpdate,
+        this.setState((previousState, currentProps) => {
+          return { ...previousState, isModerator: modStatusUpdate };
         });
       }
     }
@@ -252,8 +256,8 @@ export default class Chat extends Component {
           Math.max(updatedMessageList.length - 300, 0)
         );
       }
-      this.setState({
-        messages: updatedMessageList,
+      this.setState((previousState, currentProps) => {
+        return { ...previousState, messages: updatedMessageList };
       });
     } else if (
       renderableChatStyleMessages.includes(messageType) &&
@@ -270,7 +274,10 @@ export default class Chat extends Component {
         );
         newState.chatUserNames = [...updatedChatUserNames];
       }
-      this.setState(newState);
+
+      this.setState((previousState, currentProps) => {
+        return { ...previousState, newState };
+      });
     }
 
     // if window is blurred and we get a new message, add 1 to title