fix: 修复用户消息特殊符号被重复escape的问题

assets/custom.css

@@ -294,6 +294,10 @@ ol:not(.options), ul:not(.options) {
 .message.user p {
     white-space: pre-wrap;
 }
+.message .user-message {
+    display: block;
+    padding: 0 !important;
+}
 
 .message .md-message p {
     margin-top: 0.6em !important;

modules/overwrites.py

@@ -65,9 +65,9 @@ def postprocess_chat_messages(
             # escape html spaces
             # chat_message = chat_message.replace(" ", " ")
             if role == "bot":
-                chat_message = convert_before_marked(chat_message)
+                chat_message = convert_bot_before_marked(chat_message)
             elif role == "user":
-                chat_message = escape_markdown(chat_message)
+                chat_message = convert_user_before_marked(chat_message)
             return chat_message
         else:
             raise ValueError(f"Invalid message for Chatbot component: {chat_message}")

modules/utils.py

@@ -203,7 +203,7 @@ def convert_mdtext(md_text): # deprecated
     output += ALREADY_CONVERTED_MARK
     return output
 
-def convert_before_marked(chat_message):
+def convert_bot_before_marked(chat_message):
     """
     注意不能给输出加缩进, 否则会被marked解析成代码块
     """
@@ -226,6 +226,12 @@ def convert_before_marked(chat_message):
         md = f'<div class="md-message">{result}\n</div>'
         return raw + md
 
+def convert_user_before_marked(chat_message):
+    if '<div class="user-message">' in chat_message:
+        return chat_message
+    else:
+        return f'<div class="user-message">{escape_markdown(chat_message)}</div>'
+
 def escape_markdown(text):
     """
     Escape Markdown special characters to HTML-safe equivalents.