新增功能：群总结，总结时间8小时

message_storage/message_to_db.py

@@ -1,4 +1,5 @@
 import pymysql
+from datetime import datetime, timedelta
 
 # 配置数据库连接
 db_config = {
@@ -35,13 +36,52 @@ def archive_message(group_id, timestamp_str, sender, content, message_type, atta
         connection.close()
 
 
+def get_messages(all_contacts: dict):
+    # 连接到数据库
+    connection = pymysql.connect(**db_config)
+
+    try:
+        with connection.cursor() as cursor:
+            # 获取当前时间并计算8小时前的时间
+            current_time = datetime.now()
+            eight_hours_ago = current_time - timedelta(hours=8)
+
+            # 转换为数据库中存储的时间格式 (假设timestamp是DATETIME类型)
+            eight_hours_ago_str = eight_hours_ago.strftime('%Y-%m-%d %H:%M:%S')
+
+            # 执行查询，获取最近8小时的消息
+            query = """
+                 SELECT group_id, timestamp, sender, content
+                 FROM messages
+                 WHERE timestamp >= %s AND message_type =1 
+             """
+            cursor.execute(query, (eight_hours_ago_str,))
+
+            # 提取结果并组成带逗号的字符串
+            result = []
+            for row in cursor.fetchall():
+                group_id = row[0]
+                timestamp = row[1]
+                sender = row[2]
+                content = row[3]
+                result.append(f"{group_id},{timestamp},{all_contacts[sender]},{content}")
+
+            # 将列表中的字符串连接成一个最终的结果
+            result_str = "\n".join(result)
+            print(result_str)  # 输出带逗号的字符串
+            return result_str
+
+    finally:
+        connection.close()  # 关闭数据库连接
+
+
 # 示例用法
 if __name__ == "__main__":
-    group_id ='XXX@123123'
+    group_id = 'XXX@123123'
     timestamp_str = "2025-02-06 11:15:28"
     sender = "XXX"
     content = "This is a test message with a string timestamp."
     message_type = "text"
     attachment_url = "http://example.com/attachment.pdf"  # 可以为None如果没有附件
 
-    archive_message(group_id,timestamp_str, sender, content, message_type, attachment_url)
+    archive_message(group_id, timestamp_str, sender, content, message_type, attachment_url)