管理后台 server 使用蓝图模式，降低维护成本，降低修改功能时对其他模块的影响

admin/dashboard/blueprints/messages.py

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+from flask import Blueprint, render_template, jsonify, request
+from .auth import login_required
+import logging
+import xml.etree.ElementTree as ET
+from datetime import datetime
+from utils.message_formatter import format_quote_message
+
+# 创建消息管理蓝图
+messages_bp = Blueprint('messages', __name__, url_prefix='/messages')
+logger = logging.getLogger("MessagesBlueprint")
+
+# 消息列表页面
+@messages_bp.route('/')
+@login_required
+def message_list_page():
+    """消息列表页面"""
+    return render_template('message_list.html')
+
+# API路由
+@messages_bp.route('/api', methods=['GET'])
+@login_required
+def get_messages():
+    """获取消息列表API"""
+    try:
+        server = messages_bp.server
+        # 获取查询参数
+        group_id = request.args.get('group_id')
+        start_date = request.args.get('start_date', datetime.now().strftime('%Y-%m-%d'))
+        end_date = request.args.get('end_date', datetime.now().strftime('%Y-%m-%d'))
+        search_text = request.args.get('search_text')
+        page = int(request.args.get('page', 1))
+        page_size = int(request.args.get('page_size', 20))
+
+        # 调用数据库方法获取消息
+        result = server.message_storage.get_messages_by_filter(
+            group_id=group_id,
+            start_date=start_date,
+            end_date=end_date,
+            search_text=search_text,
+            page=page,
+            page_size=page_size
+        )
+
+        # 处理消息数据，添加群组名称和发送者昵称，并格式化引用消息
+        for msg in result['messages']:
+            # 获取群组名称
+            msg['group_name'] = server.contact_manager.get_nickname(msg['group_id']) or msg['group_id']
+
+            # 获取发送者昵称
+            msg['sender_name'] = server.contact_manager.get_nickname(msg['sender']) or msg['sender']
+
+            # 处理消息内容，格式化引用消息
+            if msg['message_type'] == "49" and msg['content']:  # 应用消息类型
+                try:
+                    # 检查是否为引用消息
+                    if '<refermsg>' in msg['content']:
+                        # 使用格式化工具处理引用消息
+                        msg['content'] = format_quote_message(msg['content'])
+                    else:
+                        # 其他类型的应用消息，解析 XML 提取标题
+                        root = ET.fromstring(msg['content'])
+                        title_elem = root.find('.//title')
+                        if title_elem is not None:
+                            msg['content'] = title_elem.text
+                except Exception as e:
+                    logger.error(f"解析消息类型49出错: {e}")
+
+        return jsonify(result)
+    except Exception as e:
+        logger.error(f"获取消息列表失败: {e}")
+        return jsonify({'error': str(e)}), 500
+
+@messages_bp.route('/api/groups', methods=['GET'])
+@login_required
+def get_groups():
+    """获取群组列表API"""
+    try:
+        server = messages_bp.server
+        # 获取机器人管理的群组列表
+        groups = []
+        for group_id in server.contact_manager.get_contacts():
+            if '@chatroom' in group_id:
+                groups.append({
+                    'group_id': group_id,
+                    'group_name': server.contact_manager.get_nickname(group_id) or group_id
+                })
+
+        return jsonify({'groups': groups})
+    except Exception as e:
+        logger.error(f"获取群组列表失败: {e}")
+        return jsonify({'error': str(e)}), 500