From ff300d3231ab47d7536cefbd23f3aed312dca789 Mon Sep 17 00:00:00 2001
From: dab246 <tdvu@linagora.com>
Date: Thu, 17 Aug 2023 18:51:05 +0700
Subject: [PATCH] TF-2092 Update signature prefix

(cherry picked from commit 426d56c58c53b50d7e9ac4a5cf39961ba86af11a)
---
 core/lib/presentation/extensions/html_extension.dart | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/core/lib/presentation/extensions/html_extension.dart b/core/lib/presentation/extensions/html_extension.dart
index 8952f4a98..30dff7315 100644
--- a/core/lib/presentation/extensions/html_extension.dart
+++ b/core/lib/presentation/extensions/html_extension.dart
@@ -1,7 +1,8 @@
 
 extension HtmlExtension on String {
 
-  static const String editorStartTags = '<p><br></p>';
+  static const String editorStartTags = '<br><div><br></div>';
+  static const String signaturePrefix = '-- ';
 
   String addBlockTag(String tag, {String? attribute}) =>
       attribute != null
@@ -24,7 +25,9 @@ extension HtmlExtension on String {
     'blockquote',
     attribute: 'style="margin-left:8px;margin-right:8px;padding-left:12px;padding-right:12px;border-left:5px solid #eee;"');
 
-  String asSignatureHtml() => '--<br>$this<br>';
+  String signaturePrefixTagHtml() => '<span class="tmail_signature_prefix">$signaturePrefix</span>';
+
+  String asSignatureHtml() => '${signaturePrefixTagHtml()}<br>$this<br>';
 
   String removeEditorStartTag() {
     if (trim() == editorStartTags) {