Files
discord_bot/lib/DB_Worker.py
2024-04-13 20:03:57 +03:00

137 lines
4.3 KiB
Python

from sqlite3 import connect, Error
# from lib.Logger import logger
from loguru import logger
class DBReader:
def __init__(self, guildid: int = None):
self._guildid = guildid
self.list = self._read_db(self._guildid)
self._current_index = 0
def __str__(self) -> str:
return str(self._guildid)
@classmethod
def _read_db(cls, guildid: int) -> list:
try:
sql_con = connect("user.db")
cursor = sql_con.cursor()
cursor.execute("""SELECT * FROM "(guildid)" """,
{'guildid': guildid})
record = cursor.fetchall()
return record
except Error as _e:
logger.info(f'Error reading DB\n{_e}')
def __iter__(self):
return _ListGenerationIter(self)
class _DBAttrs:
def __init__(self,
userid: int,
username: str,
nick: str,
isbot: bool,
defaulttracks: None or list,
usertracks: None or list):
self.userid = userid
self.username = username
self.nick = nick
self.isbot = isbot
self.defaulttracks = defaulttracks
self.usertracks = usertracks
def __str__(self):
return self.username
def __repr__(self):
return f'<File attrs userid={self.userid} username={self.username} nick={self.nick} ' \
f'isbot={self.isbot} defaulttracks={self.defaulttracks} usertracks={self.usertracks}>'
class _ListGenerationIter:
def __init__(self, user_class):
self._current_index = 0
self._list = user_class.list
self._size = len(self._list)
def __iter__(self):
return self
def __next__(self):
if self._current_index < self._size:
_userid = self._list[self._current_index][0]
_username = self._list[self._current_index][1]
_nick = self._list[self._current_index][2]
_isbot = bool(self._list[self._current_index][3])
_defaulttracks = self._list[self._current_index][4]
_usertracks = self._list[self._current_index][5]
self._current_index += 1
memb = _DBAttrs(_userid,
_username,
_nick,
_isbot,
_defaulttracks,
_usertracks)
return memb
raise StopIteration
async def prepare_db(guild: int):
try:
_connect = connect('user.db')
cursor = _connect.cursor()
cursor.execute(f'''CREATE TABLE IF NOT EXISTS "{guild}"
([userid] INTEGER PRIMARY KEY, [username] TEXT,
[nick] TEXT, [isbot] BOOL, [defaulttracks] TEXT, [usertracks] TEXT)''')
cursor.close()
except Error as _error:
logger.info(_error)
async def work_with_db(db_func: str, data_turple: tuple):
"""
Writing to db per server userinfo
:param db_func:
:param data_turple:
"""
try:
_connect = connect('user.db')
cursor = _connect.cursor()
cursor.execute(db_func, data_turple)
_connect.commit()
cursor.close()
except Error as _error:
logger.critical(_error)
async def fill_bd(name: str, userid: int, isbot: bool, nick: str, guild: int):
sqlite_insert_with_param = (f"""INSERT OR IGNORE INTO "{guild}"
(username, userid, nick, isbot)
VALUES (?, ?, ?, ?)""")
data_tuple: tuple[str, int, str, bool] = (name, userid, nick, isbot)
await work_with_db(sqlite_insert_with_param, data_tuple)
async def read_db(guild: int, user: int, column: str):
_col_dict = {'userid': 0,
'username': 1,
'nick': 2,
'isbot': 3,
'defaulttracks': 4,
'usertracks': 5}
try:
sql_con = connect("user.db")
cursor = sql_con.cursor()
cursor.execute(f"""SELECT * FROM "{guild}" where userid = {user}""")
record = cursor.fetchone()
return record[_col_dict[column]]
except Error as _error:
logger.critical(_error)