560 lines
20 KiB
Python
560 lines
20 KiB
Python
# -*- coding: utf-8 -*-
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from datetime import datetime
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from typing import Dict, List, Optional
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from db.base import BaseDBOperator
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from db.connection import DBConnectionManager
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from wechat_ipad.models.message import WxMessage
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class MessageStorageDB(BaseDBOperator):
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"""消息存储相关数据库操作"""
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def __init__(self, db_manager: DBConnectionManager):
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super().__init__(db_manager)
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def archive_message(self, msg: WxMessage) -> bool:
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"""存档消息"""
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now_time = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
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sql = """
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INSERT INTO messages (group_id, timestamp, sender, content, message_type, attachment_url, message_id, message_xml, message_thumb)
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VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s)
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"""
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params = (
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msg.roomid, now_time, msg.sender, str(msg.content.clean_content), msg.msg_type.value,
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str(msg.content.xml_content), msg.msg_id,
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msg.msg_source, "")
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result = self.execute_update(sql, params)
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return result
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def get_recent_messages(self, group_id: str, hours_ago: int = 8, min_content_length: int = 6) -> List[Dict]:
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"""获取最近的消息"""
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sql = """
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SELECT timestamp, sender, content, message_type
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FROM messages
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WHERE timestamp >= DATE_SUB(NOW(), INTERVAL %s HOUR)
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AND message_type in (1, 49)
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AND group_id = %s
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AND length(content) > %s
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AND CHAR_LENGTH(content) < 300
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AND content NOT LIKE '/%'
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"""
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params = (hours_ago, group_id, min_content_length)
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return self.execute_query(sql, params) or []
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def get_latest_image_message(self, group_id: str, before_timestamp: str = "", hours_ago: int = 8) -> Optional[Dict]:
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"""获取指定群最近一条已落盘图片消息"""
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sql = """
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SELECT timestamp, sender, content, message_type, image_path
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FROM messages
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WHERE timestamp >= DATE_SUB(NOW(), INTERVAL %s HOUR)
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AND group_id = %s
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AND message_type = 3
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AND image_path IS NOT NULL
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AND image_path <> ''
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"""
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params: List = [hours_ago, group_id]
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if before_timestamp:
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sql += " AND timestamp <= %s"
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params.append(before_timestamp)
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sql += " ORDER BY timestamp DESC LIMIT 1"
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return self.execute_query(sql, tuple(params), fetch_one=True)
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def get_message_by_message_id(self, message_id: int | str) -> Optional[Dict]:
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"""根据 message_id 获取单条消息"""
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sql = """
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SELECT id, group_id, timestamp, sender, content, message_type,
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attachment_url, message_id, message_xml, message_thumb, image_path
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FROM messages
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WHERE message_id = %s
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ORDER BY id DESC
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LIMIT 1
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"""
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return self.execute_query(sql, (message_id,), fetch_one=True)
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def get_image_message_by_md5(self, md5: str) -> Optional[Dict]:
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"""根据图片消息 attachment_url 中的 md5 反查原图消息"""
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sql = """
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SELECT id, group_id, timestamp, sender, content, message_type,
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attachment_url, message_id, message_xml, message_thumb, image_path
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FROM messages
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WHERE message_type = 3
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AND attachment_url IS NOT NULL
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AND attachment_url <> ''
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AND attachment_url LIKE %s
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ORDER BY id DESC
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LIMIT 1
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"""
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return self.execute_query(sql, (f'%md5="{md5}"%',), fetch_one=True)
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def get_member_recent_messages(self, group_id: str, wxid: str, days: int = 30,
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limit: int = 200, include_today: bool = True) -> List[Dict]:
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"""获取指定群成员近期消息"""
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if include_today:
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sql = """
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SELECT timestamp, sender, content, message_type
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FROM messages
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WHERE timestamp >= DATE_SUB(NOW(), INTERVAL %s DAY)
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AND group_id = %s
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AND sender = %s
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AND message_type IN (1, 49)
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AND CHAR_LENGTH(content) BETWEEN 2 AND 500
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AND content NOT LIKE '/%%'
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ORDER BY timestamp DESC
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LIMIT %s
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"""
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params = (days, group_id, wxid, limit)
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else:
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sql = """
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SELECT timestamp, sender, content, message_type
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FROM messages
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WHERE timestamp >= DATE_SUB(CURDATE(), INTERVAL %s DAY)
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AND timestamp < CURDATE()
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AND group_id = %s
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AND sender = %s
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AND message_type IN (1, 49)
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AND CHAR_LENGTH(content) BETWEEN 2 AND 500
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AND content NOT LIKE '/%%'
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ORDER BY timestamp DESC
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LIMIT %s
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"""
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params = (days, group_id, wxid, limit)
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results = self.execute_query(sql, params) or []
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return list(reversed(results))
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def get_member_messages_since(self, group_id: str, wxid: str, since_time, limit: int = 200) -> List[Dict]:
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"""获取指定时间之后的成员消息"""
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sql = """
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SELECT timestamp, sender, content, message_type
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FROM messages
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WHERE timestamp > %s
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AND group_id = %s
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AND sender = %s
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AND message_type IN (1, 49)
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AND CHAR_LENGTH(content) BETWEEN 2 AND 500
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AND content NOT LIKE '/%%'
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ORDER BY timestamp ASC
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LIMIT %s
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"""
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if isinstance(since_time, datetime):
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since_time = since_time.strftime("%Y-%m-%d %H:%M:%S")
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return self.execute_query(sql, (since_time, group_id, wxid, limit)) or []
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def get_member_active_dates(self, group_id: str, wxid: str, days: int = 365) -> List[Dict]:
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"""获取成员在指定时间窗口内的活跃日期列表"""
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sql = """
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SELECT
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DATE(timestamp) AS message_date,
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COUNT(*) AS msg_count,
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MIN(timestamp) AS first_message_time,
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MAX(timestamp) AS last_message_time
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FROM messages
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WHERE timestamp >= DATE_SUB(NOW(), INTERVAL %s DAY)
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AND group_id = %s
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AND sender = %s
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AND message_type IN (1, 49)
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AND CHAR_LENGTH(content) BETWEEN 2 AND 500
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AND content NOT LIKE '/%%'
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GROUP BY DATE(timestamp)
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ORDER BY message_date ASC
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"""
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rows = self.execute_query(sql, (days, group_id, wxid)) or []
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for row in rows:
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for key in ("message_date", "first_message_time", "last_message_time"):
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value = row.get(key)
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if isinstance(value, datetime):
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row[key] = value.strftime("%Y-%m-%d %H:%M:%S") if key != "message_date" else value.strftime("%Y-%m-%d")
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elif value:
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row[key] = str(value)
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return rows
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def get_member_messages_on_date(self, group_id: str, wxid: str, target_date: str, limit: int = 120) -> List[Dict]:
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"""获取成员在某一天的消息"""
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sql = """
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SELECT timestamp, sender, content, message_type
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FROM messages
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WHERE DATE(timestamp) = %s
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AND group_id = %s
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AND sender = %s
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AND message_type IN (1, 49)
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AND CHAR_LENGTH(content) BETWEEN 2 AND 500
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AND content NOT LIKE '/%%'
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ORDER BY timestamp ASC
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LIMIT %s
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"""
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return self.execute_query(sql, (target_date, group_id, wxid, limit)) or []
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def get_member_messages_for_group_date(self, group_id: str, target_date: str, limit: int = 5000) -> List[Dict]:
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"""获取群在某一天的全部文本消息"""
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sql = """
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SELECT timestamp, sender, content, message_type
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FROM messages
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WHERE DATE(timestamp) = %s
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AND group_id = %s
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AND sender IS NOT NULL
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AND sender <> ''
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AND message_type IN (1, 49)
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AND CHAR_LENGTH(content) BETWEEN 2 AND 500
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AND content NOT LIKE '/%%'
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ORDER BY timestamp ASC
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LIMIT %s
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"""
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return self.execute_query(sql, (target_date, group_id, limit)) or []
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def get_message_count_by_date(self, date: str) -> List[Dict]:
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"""获取指定日期的消息统计"""
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sql = """
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SELECT group_id, sender, COUNT(*) as count
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FROM messages
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WHERE DATE(timestamp) = %s
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GROUP BY group_id, sender
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"""
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return self.execute_query(sql, (date,)) or []
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def get_speech_ranking(self, date: str, group_id: str, limit: int = 20) -> List[Dict]:
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"""获取指定日期和群组的发言排名"""
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sql = """
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SELECT wx_id, count AS speech_count
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FROM speech_counts
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WHERE date = %s
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AND group_id = %s
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GROUP BY wx_id
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ORDER BY count DESC
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LIMIT %s
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"""
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params = (date, group_id, limit)
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results = self.execute_query(sql, params)
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return results or []
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def insert_speech_count(self, group_id: str, wx_id: str, date: str, count: int) -> bool:
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"""插入发言统计数据
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Args:
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group_id: 群组ID
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wx_id: 微信ID
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date: 日期，格式为 YYYY-MM-DD
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count: 发言计数
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Returns:
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是否成功插入
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"""
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sql = """
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INSERT INTO speech_counts (group_id, wx_id, date, count)
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VALUES (%s, %s, %s, %s)
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ON DUPLICATE KEY UPDATE count = VALUES(count)
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"""
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params = (group_id, wx_id, date, count)
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return self.execute_update(sql, params)
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def get_message_trend(self, group_id: str, days: int = 7) -> List[Dict]:
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"""获取指定群组的消息趋势数据
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Args:
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group_id: 群组ID
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days: 获取最近几天的数据，默认7天
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Returns:
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包含日期和消息数量的列表
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"""
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sql = """
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SELECT
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DATE(timestamp) as date,
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COUNT(*) as message_count
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FROM messages
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WHERE group_id = %s
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AND timestamp >= DATE_SUB(CURDATE(), INTERVAL %s DAY)
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GROUP BY DATE(timestamp)
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ORDER BY date
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"""
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return self.execute_query(sql, (group_id, days)) or []
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def get_messages_by_filter(self, group_id=None, start_date=None, end_date=None,
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search_text=None, page=1, page_size=20) -> Dict:
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"""按条件筛选消息并支持分页和模糊搜索
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Args:
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group_id: 群组ID，可选
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start_date: 开始日期，格式为YYYY-MM-DD，可选
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end_date: 结束日期，格式为YYYY-MM-DD，可选
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search_text: 搜索文本，可选，用于模糊搜索消息内容
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page: 页码，从1开始
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page_size: 每页记录数
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Returns:
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包含消息列表和总记录数的字典
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"""
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# 构建基础SQL查询
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sql_count = "SELECT COUNT(*) as total FROM messages WHERE 1=1 "
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sql_data = """
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SELECT id, group_id, timestamp, sender, content, message_type,
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attachment_url, message_id, message_xml, message_thumb, image_path
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FROM messages
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WHERE 1=1
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"""
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# 构建参数列表
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params = []
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# 添加筛选条件
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if group_id:
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sql_count += " AND group_id = %s "
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sql_data += " AND group_id = %s "
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params.append(group_id)
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if start_date:
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sql_count += " AND DATE(timestamp) >= %s "
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sql_data += " AND DATE(timestamp) >= %s "
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params.append(start_date)
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if end_date:
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sql_count += " AND DATE(timestamp) <= %s "
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sql_data += " AND DATE(timestamp) <= %s "
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params.append(end_date)
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if search_text:
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sql_count += " AND content LIKE %s "
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sql_data += " AND content LIKE %s "
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params.append(f"%{search_text}%")
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# 添加排序和分页
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sql_data += " ORDER BY timestamp DESC "
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sql_data += " LIMIT %s OFFSET %s "
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# 计算分页参数
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offset = (page - 1) * page_size
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data_params = params.copy()
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data_params.extend([page_size, offset])
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# 执行查询
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count_result = self.execute_query(sql_count, params)
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total = count_result[0]['total'] if count_result else 0
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messages = self.execute_query(sql_data, data_params) or []
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return {
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'total': total,
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'page': page,
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'page_size': page_size,
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'total_pages': (total + page_size - 1) // page_size,
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'messages': messages
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}
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def update_message_image_path(self, message_id, image_base64str):
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"""
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更新消息的图片路径
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Args:
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message_id: 消息ID
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image_base64str: 图片base64内容
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Returns:
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bool: 更新成功返回True，否则返回False
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"""
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try:
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# 构建SQL语句
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sql = """
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UPDATE messages
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SET message_thumb = %s
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WHERE message_id = %s
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"""
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params = (image_base64str, message_id)
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# 执行更新操作
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result = self.execute_update(sql, params)
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return result
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except Exception as e:
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# 使用已有的日志记录方式
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print(f"更新消息图片路径出错: {e}")
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return False
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def update_message_image_file_path(self, message_id, image_path):
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try:
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sql = """
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UPDATE messages
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SET image_path = %s
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WHERE message_id = %s
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AND image_path IS NULL
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"""
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params = (image_path, message_id)
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result = self.execute_update(sql, params)
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return result
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except Exception as e:
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print(f"更新消息图片文件路径出错: {e}")
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return False
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def get_hourly_message_trend(self, group_id: str = None, days: int = 1) -> List[Dict]:
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"""获取指定群组的按小时消息趋势数据
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Args:
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group_id: 群组ID，如果为None则获取所有群组的数据
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days: 获取最近几天的数据，默认1天
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Returns:
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包含小时和消息数量的列表
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"""
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sql = """
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SELECT
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DATE_FORMAT(timestamp, '%Y-%m-%d %H:00') as hour_slot,
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COUNT(*) as message_count
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FROM messages
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WHERE timestamp >= DATE_SUB(NOW(), INTERVAL %s DAY)
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"""
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params = [days]
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# 如果指定了群组ID，则添加群组筛选条件
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if group_id:
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sql += "AND group_id = %s "
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params.append(group_id)
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# 按小时分组并排序
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sql += """
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GROUP BY hour_slot
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ORDER BY hour_slot
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"""
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return self.execute_query(sql, tuple(params)) or []
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def get_pending_image_messages(self, minutes_ago: int = 10, limit: int = 50) -> List[Dict]:
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"""获取最近N分钟内未处理图片的消息（image_path IS NULL）
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Args:
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minutes_ago: 查询最近多少分钟的消息，默认10分钟
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limit: 每次最多处理多少条，默认50条
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Returns:
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包含消息ID、群ID、消息XML等信息的列表
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"""
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sql = """
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SELECT message_id, group_id, message_xml, timestamp,attachment_url
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FROM messages
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WHERE message_type = '3'
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AND image_path IS NULL
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AND timestamp >= DATE_SUB(NOW(), INTERVAL %s MINUTE)
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AND message_xml IS NOT NULL
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AND message_xml != ''
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ORDER BY timestamp ASC
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LIMIT %s
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"""
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params = (minutes_ago, limit)
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return self.execute_query(sql, params) or []
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def get_messages_by_date_range(self, group_id: str, start_date: str, end_date: str = None,
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min_content_length: int = 6, max_results: int = 5000) -> List[Dict]:
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"""按日期范围获取消息（支持按天总结）
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Args:
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group_id: 群组ID
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start_date: 开始日期，格式 YYYY-MM-DD
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end_date: 结束日期，格式 YYYY-MM-DD，如果为None则使用start_date当天
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min_content_length: 最小内容长度
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max_results: 最多返回多少条消息，防止数据过多（默认5000条，足够总结使用）
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Returns:
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消息列表
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"""
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if end_date is None:
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end_date = start_date
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sql = """
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SELECT timestamp, sender, content, message_type
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FROM messages
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WHERE DATE(timestamp) >= %s
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AND DATE(timestamp) <= %s
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AND group_id = %s
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AND message_type IN (1, 49)
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AND LENGTH(content) > %s
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AND CHAR_LENGTH(content) < 300
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AND content NOT LIKE '/%'
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ORDER BY timestamp ASC
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LIMIT %s
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"""
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params = (start_date, end_date, group_id, min_content_length, max_results)
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return self.execute_query(sql, params) or []
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def get_messages_for_summary(self, group_id: str, hours_ago: int = 8,
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min_messages: int = 50,
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max_hours: int = 48,
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max_results: int = 5000) -> List[Dict]:
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"""智能获取用于总结的消息（自动调整时间范围）
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Args:
|
||
group_id: 群组ID
|
||
hours_ago: 默认查询最近多少小时
|
||
min_messages: 最少需要多少条消息，如果不足会扩大时间范围
|
||
max_hours: 最大查询多少小时内的消息
|
||
max_results: 最多返回多少条消息（默认5000条，确保有足够数据）
|
||
|
||
Returns:
|
||
消息列表
|
||
"""
|
||
# 先尝试默认时间范围
|
||
messages = self.get_recent_messages(group_id, hours_ago=hours_ago)
|
||
|
||
# 如果消息不足，逐步扩大时间范围
|
||
current_hours = hours_ago
|
||
while len(messages) < min_messages and current_hours < max_hours:
|
||
current_hours += 8 # 每次增加8小时
|
||
messages = self.get_recent_messages(group_id, hours_ago=current_hours)
|
||
|
||
# 限制最大返回数量（5000条足以覆盖1-2天的活跃群聊）
|
||
return messages[:max_results] if messages else []
|
||
|
||
def get_messages_by_date_range(self, group_id: str, start_time: datetime, end_time: datetime) -> List[Dict]:
|
||
"""获取指定时间范围内的消息
|
||
|
||
Args:
|
||
group_id: 群组ID
|
||
start_time: 开始时间
|
||
end_time: 结束时间
|
||
|
||
Returns:
|
||
消息列表
|
||
"""
|
||
sql = """
|
||
SELECT timestamp, sender, content, message_type
|
||
FROM messages
|
||
WHERE timestamp >= %s
|
||
AND timestamp <= %s
|
||
AND message_type in (1, 49)
|
||
AND group_id = %s
|
||
AND length(content) > 6
|
||
AND CHAR_LENGTH(content) < 300
|
||
AND content NOT LIKE '/%'
|
||
ORDER BY timestamp ASC
|
||
"""
|
||
params = (start_time.strftime('%Y-%m-%d %H:%M:%S'),
|
||
end_time.strftime('%Y-%m-%d %H:%M:%S'),
|
||
group_id)
|
||
return self.execute_query(sql, params) or []
|
||
|
||
def count_messages_by_date_range(self, group_id: str, start_time: datetime, end_time: datetime) -> int:
|
||
"""统计指定时间范围内的消息数量
|
||
|
||
Args:
|
||
group_id: 群组ID
|
||
start_time: 开始时间
|
||
end_time: 结束时间
|
||
|
||
Returns:
|
||
消息数量
|
||
"""
|
||
sql = """
|
||
SELECT COUNT(*) as count
|
||
FROM messages
|
||
WHERE timestamp >= %s
|
||
AND timestamp <= %s
|
||
AND message_type in (1, 49)
|
||
AND group_id = %s
|
||
AND length(content) > 6
|
||
AND CHAR_LENGTH(content) < 300
|
||
AND content NOT LIKE '/%'
|
||
"""
|
||
params = (start_time.strftime('%Y-%m-%d %H:%M:%S'),
|
||
end_time.strftime('%Y-%m-%d %H:%M:%S'),
|
||
group_id)
|
||
result = self.execute_query(sql, params)
|
||
return result[0]['count'] if result else 0
|