From 42fa72b05ea5301090bc425634dc2f450673be18 Mon Sep 17 00:00:00 2001
From: hieubt <trunghieu.bui201@gmail.com>
Date: Fri, 12 Apr 2024 11:14:06 +0700
Subject: [PATCH] TW-1666: Support others special tag

---
 .../message_content_builder_mixin.dart        | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/lib/pages/chat/events/message/message_content_builder_mixin.dart b/lib/pages/chat/events/message/message_content_builder_mixin.dart
index 0db4a87ff2..4d5b242a91 100644
--- a/lib/pages/chat/events/message/message_content_builder_mixin.dart
+++ b/lib/pages/chat/events/message/message_content_builder_mixin.dart
@@ -299,8 +299,25 @@ mixin MessageContentBuilderMixin {
 
   bool isContainsSpecialHTMLTag(Event event) {
     final formattedText = event.formattedText;
+    final specialTags = [
+      'b',
+      'strong',
+      'tt',
+      'h[1-6]',
+      'code',
+      'pre',
+      'blockquote',
+      'del',
+      's',
+      'strike',
+      'i',
+      'em',
+    ];
+    final specialTagsPattern = specialTags.join('|');
     final specialTagRegex = RegExp(
-      r'<(b|strong|tt|h[1-6]|code)[^>]*>.*<\/(b|strong|tt|h[1-6]|code)>',
+      '<($specialTagsPattern)[^>]*>.*</($specialTagsPattern)>|<hr[^>]*>',
+      multiLine: true,
+      dotAll: true,
     );
     return specialTagRegex.hasMatch(formattedText);
   }