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artemis/core/data/database.py

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import logging, coloredlogs
from typing import Any, Dict, List
from sqlalchemy.orm import scoped_session, sessionmaker
from sqlalchemy.exc import SQLAlchemyError
from sqlalchemy import create_engine
from logging.handlers import TimedRotatingFileHandler
from hashlib import sha256
from core.config import CoreConfig
from core.data.schema import *
class Data:
def __init__(self, cfg: CoreConfig) -> None:
self.config = cfg
if self.config.database.sha2_password:
passwd = sha256(self.config.database.password.encode()).digest()
self.__url = f"{self.config.database.protocol}://{self.config.database.username}:{passwd.hex()}@{self.config.database.host}/{self.config.database.name}?charset=utf8mb4"
else:
self.__url = f"{self.config.database.protocol}://{self.config.database.username}:{self.config.database.password}@{self.config.database.host}/{self.config.database.name}?charset=utf8mb4"
self.__engine = create_engine(self.__url, pool_recycle=3600)
session = sessionmaker(bind=self.__engine, autoflush=True, autocommit=True)
self.session = scoped_session(session)
self.user = UserData(self.config, self.session)
self.arcade = ArcadeData(self.config, self.session)
self.card = CardData(self.config, self.session)
self.base = BaseData(self.config, self.session)
self.schema_ver_latest = 1
log_fmt_str = "[%(asctime)s] %(levelname)s | Database | %(message)s"
log_fmt = logging.Formatter(log_fmt_str)
self.logger = logging.getLogger("database")
# Prevent the logger from adding handlers multiple times
if not getattr(self.logger, 'handler_set', None):
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fileHandler = TimedRotatingFileHandler("{0}/{1}.log".format(self.config.server.log_dir, "db"), encoding="utf-8",
when="d", backupCount=10)
fileHandler.setFormatter(log_fmt)
consoleHandler = logging.StreamHandler()
consoleHandler.setFormatter(log_fmt)
self.logger.addHandler(fileHandler)
self.logger.addHandler(consoleHandler)
self.logger.setLevel(self.config.database.loglevel)
coloredlogs.install(cfg.database.loglevel, logger=self.logger, fmt=log_fmt_str)
self.logger.handler_set = True # type: ignore