对消息进行格式化

utils/message_formatter.py

@@ -0,0 +1,38 @@
+import xml.etree.ElementTree as ET
+import html
+
+
+def format_quote_message(xml_content):
+    """
+    格式化引用消息
+    
+    Args:
+        xml_content: XML格式的消息内容
+        
+    Returns:
+        格式化后的消息文本
+    """
+    try:
+        # 解析XML
+        root = ET.fromstring(xml_content)
+
+        # 获取主消息内容
+        title_elem = root.find('.//title')
+        main_content = title_elem.text if title_elem is not None else ""
+
+        # 获取引用消息信息
+        refer_msg = root.find('.//refermsg')
+        if refer_msg is not None:
+            display_name = refer_msg.find('displayname').text if refer_msg.find('displayname') is not None else "未知用户"
+            quoted_content = refer_msg.find('content').text if refer_msg.find('content') is not None else ""
+
+            # 解码HTML实体
+            quoted_content = html.unescape(quoted_content)
+
+            # 构建格式化的引用消息
+            formatted_message = f"┌─────────────────────────────────\n│ 引用 {display_name}：{quoted_content}\n└─────────────────────────────────\n{main_content}"
+            return formatted_message
+
+        return main_content
+    except Exception as e:
+        return f"解析引用消息失败: {str(e)}"