mirror of
https://github.com/LC044/WeChatMsg
synced 2024-11-15 06:11:19 +08:00
111 lines
3.1 KiB
Python
111 lines
3.1 KiB
Python
import os.path
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import re
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import sqlite3
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import threading
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from pprint import pprint
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DB = []
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cursor = []
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msg_root_path = "./app/Database/Msg/"
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lock = threading.Lock()
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# misc_path = './Msg/Misc.db'
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if os.path.exists(msg_root_path):
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for root, dirs, files in os.walk(msg_root_path):
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for file in files:
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if re.match('^MSG[0-9]+\.db$', file):
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# print('ok', file)
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msg_path = os.path.join(msg_root_path, file)
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DB0 = sqlite3.connect(msg_path, check_same_thread=False)
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# '''创建游标'''
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cursor0 = DB0.cursor()
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DB.append(DB0)
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cursor.append(cursor0)
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def is_database_exist():
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return os.path.exists(msg_root_path + 'MSG0.db')
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def init_database():
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global DB
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global cursor
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print(DB)
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if not DB:
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if os.path.exists(msg_root_path):
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for root, dirs, files in os.walk(msg_root_path):
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for file in files:
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# print(file)
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if re.match('^MSG[0-9]+\.db$', file):
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print('ok', file)
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msg_path = os.path.join(msg_root_path, file)
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DB0 = sqlite3.connect(msg_path, check_same_thread=False)
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# '''创建游标'''
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cursor0 = DB0.cursor()
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DB.append(DB0)
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cursor.append(cursor0)
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def get_messages(username_):
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sql = '''
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select localId,TalkerId,Type,SubType,IsSender,CreateTime,Status,StrContent,strftime('%Y-%m-%d %H:%M:%S',CreateTime,'unixepoch','localtime') as StrTime
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from MSG
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where StrTalker=?
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order by CreateTime
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'''
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result = []
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for cur in cursor:
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try:
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lock.acquire(True)
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cur.execute(sql, [username_])
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result_ = cur.fetchall()
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# print(len(result))
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result += result_
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finally:
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lock.release()
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result.sort(key=lambda x: x[5])
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return result
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def get_message_by_num(username_, local_id):
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sql = '''
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select localId,TalkerId,Type,SubType,IsSender,CreateTime,Status,StrContent,strftime('%Y-%m-%d %H:%M:%S',CreateTime,'unixepoch','localtime') as StrTime
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from MSG
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where StrTalker = ? and localId < ?
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order by CreateTime desc
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limit 10
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'''
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result = []
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try:
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lock.acquire(True)
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for cur in cursor:
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cur = cursor[-1]
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cur.execute(sql, [username_, local_id])
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result_ = cur.fetchall()
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result += result_
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return result_
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finally:
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lock.release()
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result.sort(key=lambda x: x[5])
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return result
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def close():
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for db in DB:
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db.close()
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if __name__ == '__main__':
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msg_root_path = './Msg/'
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init_database()
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# username = 'wxid_0o18ef858vnu22'
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# result = get_messages(username)
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# pprint(result)
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# pprint(len(result))
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result = get_message_by_num('wxid_0o18ef858vnu22', 9999999)
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print(result)
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print(result[-1][0])
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local_id = result[-1][0]
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pprint(get_message_by_num('wxid_0o18ef858vnu22', local_id))
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