From 1b9172a46964282151e40521a60b14a0b4ba4d2d Mon Sep 17 00:00:00 2001
From: vyneer <vyn33r@gmail.com>
Date: Mon, 11 Dec 2023 23:50:33 +0300
Subject: [PATCH] fix: error on trying to apply user tags to server broadcasts

---
 assets/chat/js/chat.js                          | 11 ++++++-----
 assets/chat/js/messages/ChatBroadcastMessage.js |  2 +-
 2 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/assets/chat/js/chat.js b/assets/chat/js/chat.js
index 54e10373..b0f39693 100644
--- a/assets/chat/js/chat.js
+++ b/assets/chat/js/chat.js
@@ -743,15 +743,15 @@ class Chat {
       message.slashme =
         message.message.substring(0, 4).toLowerCase() === '/me ';
       // check if this is the current users message
-      message.isown = message.user.username === this.user.username;
+      message.isown = message.user?.username === this.user.username;
       // get mentions from message
       message.mentioned = Chat.extractNicks(message.message).filter((a) =>
         this.users.has(a.toLowerCase()),
       );
       // set tagged state
-      message.tag = this.taggednicks.get(message.user.username);
+      message.tag = this.taggednicks.get(message.user?.username);
       // set tagged note
-      message.title = this.taggednotes.get(message.user.username) || '';
+      message.title = this.taggednotes.get(message.user?.username) || '';
     }
 
     // Populate highlight for this $message
@@ -1266,8 +1266,9 @@ class Chat {
         ).into(this);
       }
     } else {
-      const user =
-        this.users.get(data.nick.toLowerCase()) ?? new ChatUser(data.user);
+      const user = data.nick
+        ? this.users.get(data.nick.toLowerCase()) ?? new ChatUser(data.user)
+        : null;
       MessageBuilder.broadcast(data.data, user, data.timestamp).into(this);
     }
   }
diff --git a/assets/chat/js/messages/ChatBroadcastMessage.js b/assets/chat/js/messages/ChatBroadcastMessage.js
index 6b358e01..2a69ed88 100644
--- a/assets/chat/js/messages/ChatBroadcastMessage.js
+++ b/assets/chat/js/messages/ChatBroadcastMessage.js
@@ -10,7 +10,7 @@ export default class ChatBroadcastMessage extends ChatEventMessage {
   }
 
   buildUserTemplate(chat = null) {
-    if (this.user.displayName !== '') {
+    if (this.user && this.user.displayName !== '') {
       const colorFlair = usernameColorFlair(chat.flairs, this.user);
 
       /** @type HTMLAnchorElement */