287 lines
9.7 KiB
Python
287 lines
9.7 KiB
Python
import logging
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import os
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import secrets
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import string
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from hashlib import sha256
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from logging.handlers import TimedRotatingFileHandler
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from typing import Optional
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import alembic.config
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import bcrypt
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import coloredlogs
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from sqlalchemy import create_engine
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from sqlalchemy.orm import scoped_session, sessionmaker
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from core.config import CoreConfig
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from core.data.schema import *
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from core.utils import Utils
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class Data:
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engine = None
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session = None
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user = None
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arcade = None
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card = None
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base = None
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def __init__(self, cfg: CoreConfig) -> None:
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self.config = cfg
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if self.config.database.sha2_password:
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passwd = sha256(self.config.database.password.encode()).digest()
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self.__url = f"{self.config.database.protocol}://{self.config.database.username}:{passwd.hex()}@{self.config.database.host}:{self.config.database.port}/{self.config.database.name}?charset=utf8mb4"
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else:
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self.__url = f"{self.config.database.protocol}://{self.config.database.username}:{self.config.database.password}@{self.config.database.host}:{self.config.database.port}/{self.config.database.name}?charset=utf8mb4"
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if Data.engine is None:
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Data.engine = create_engine(self.__url, pool_recycle=3600)
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self.__engine = Data.engine
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if Data.session is None:
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s = sessionmaker(bind=Data.engine, autoflush=True, autocommit=True)
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Data.session = scoped_session(s)
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if Data.user is None:
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Data.user = UserData(self.config, self.session)
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if Data.arcade is None:
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Data.arcade = ArcadeData(self.config, self.session)
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if Data.card is None:
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Data.card = CardData(self.config, self.session)
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if Data.base is None:
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Data.base = BaseData(self.config, self.session)
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self.logger = logging.getLogger("database")
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# Prevent the logger from adding handlers multiple times
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if not getattr(self.logger, "handler_set", None):
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log_fmt_str = "[%(asctime)s] %(levelname)s | Database | %(message)s"
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log_fmt = logging.Formatter(log_fmt_str)
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fileHandler = TimedRotatingFileHandler(
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"{0}/{1}.log".format(self.config.server.log_dir, "db"),
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encoding="utf-8",
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when="d",
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backupCount=10,
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)
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fileHandler.setFormatter(log_fmt)
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consoleHandler = logging.StreamHandler()
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consoleHandler.setFormatter(log_fmt)
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self.logger.addHandler(fileHandler)
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self.logger.addHandler(consoleHandler)
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self.logger.setLevel(self.config.database.loglevel)
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coloredlogs.install(
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cfg.database.loglevel, logger=self.logger, fmt=log_fmt_str
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)
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self.logger.handler_set = True # type: ignore
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def __alembic_cmd(self, command: str, *args: str) -> None:
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old_dir = os.path.abspath(os.path.curdir)
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base_dir = os.path.join(
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os.path.abspath(os.path.curdir), "core", "data", "alembic"
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)
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alembicArgs = [
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"-c",
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os.path.join(base_dir, "alembic.ini"),
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"-x",
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f"script_location={base_dir}",
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"-x",
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f"sqlalchemy.url={self.__url}",
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command,
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]
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alembicArgs.extend(args)
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os.chdir(base_dir)
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alembic.config.main(argv=alembicArgs)
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os.chdir(old_dir)
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def create_database(self):
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self.logger.info("Creating databases...")
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metadata.create_all(
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self.engine,
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checkfirst=True,
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)
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for _, mod in Utils.get_all_titles().items():
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if hasattr(mod, "database"):
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mod.database(self.config)
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metadata.create_all(
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self.engine,
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checkfirst=True,
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)
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# Stamp the end revision as if alembic had created it, so it can take off after this.
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self.__alembic_cmd(
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"stamp",
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"head",
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)
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def schema_upgrade(self, ver: str = None):
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self.__alembic_cmd(
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"upgrade",
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"head" if not ver else ver,
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)
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def schema_downgrade(self, ver: str):
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self.__alembic_cmd(
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"downgrade",
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ver,
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)
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async def create_owner(
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self, email: Optional[str] = None, code: Optional[str] = "00000000000000000000"
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) -> None:
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pw = "".join(
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secrets.choice(string.ascii_letters + string.digits) for i in range(20)
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)
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hash = bcrypt.hashpw(pw.encode(), bcrypt.gensalt())
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user_id = await self.user.create_user(
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username="sysowner", email=email, password=hash.decode(), permission=255
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)
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if user_id is None:
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self.logger.error(f"Failed to create owner with email {email}")
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return
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card_id = await self.card.create_card(user_id, code)
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if card_id is None:
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self.logger.error(f"Failed to create card for owner with id {user_id}")
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return
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self.logger.warning(
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f"Successfully created owner with email {email}, access code {code}, and password {pw} Make sure to change this password and assign a real card ASAP!"
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)
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async def migrate(self) -> None:
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exist = await self.base.execute("SELECT * FROM alembic_version")
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if exist is not None:
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self.logger.warn(
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"No need to migrate as you have already migrated to alembic. If you are trying to upgrade the schema, use `upgrade` instead!"
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)
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return
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self.logger.info("Upgrading to latest with legacy system")
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if not await self.legacy_upgrade():
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self.logger.warn(
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"No need to migrate as you have already deleted the old schema_versions system. If you are trying to upgrade the schema, use `upgrade` instead!"
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)
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return
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self.logger.info("Done")
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self.logger.info("Stamp with initial revision")
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self.__alembic_cmd(
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"stamp",
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"835b862f9bf0",
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)
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self.logger.info("Upgrade")
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self.__alembic_cmd(
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"upgrade",
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"head",
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)
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async def legacy_upgrade(self) -> bool:
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vers = await self.base.execute("SELECT * FROM schema_versions")
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if vers is None:
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self.logger.warn(
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"Cannot legacy upgrade, schema_versions table unavailable!"
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)
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return False
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db_vers = {}
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vers_list = vers.fetchall()
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for x in vers_list:
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db_vers[x["game"]] = x["version"]
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core_now_ver = int(db_vers["CORE"]) + 1
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while os.path.exists(
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f"core/data/schema/versions/CORE_{core_now_ver}_upgrade.sql"
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):
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with open(
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f"core/data/schema/versions/CORE_{core_now_ver}_upgrade.sql", "r"
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) as f:
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result = await self.base.execute(f.read())
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if result is None:
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self.logger.error(
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f"Invalid upgrade script CORE_{core_now_ver}_upgrade.sql"
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)
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break
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result = await self.base.execute(
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f"UPDATE schema_versions SET version = {core_now_ver} WHERE game = 'CORE'"
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)
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if result is None:
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self.logger.error(
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f"Failed to update schema version for CORE to {core_now_ver}"
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)
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break
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self.logger.info(f"Upgrade CORE to version {core_now_ver}")
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core_now_ver += 1
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for _, mod in Utils.get_all_titles().items():
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game_codes = getattr(mod, "game_codes", [])
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for game in game_codes:
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if game not in db_vers:
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self.logger.warn(
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f"{game} does not have an antry in schema_versions, skipping"
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)
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continue
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now_ver = int(db_vers[game]) + 1
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while os.path.exists(
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f"core/data/schema/versions/{game}_{now_ver}_upgrade.sql"
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):
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with open(
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f"core/data/schema/versions/{game}_{now_ver}_upgrade.sql", "r"
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) as f:
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result = await self.base.execute(f.read())
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if result is None:
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self.logger.error(
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f"Invalid upgrade script {game}_{now_ver}_upgrade.sql"
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)
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break
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result = await self.base.execute(
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f"UPDATE schema_versions SET version = {now_ver} WHERE game = '{game}'"
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)
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if result is None:
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self.logger.error(
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f"Failed to update schema version for {game} to {now_ver}"
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)
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break
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self.logger.info(f"Upgrade {game} to version {now_ver}")
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now_ver += 1
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return True
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async def create_revision(self, message: str) -> None:
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if not message:
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self.logger.info("Message is required for create-revision")
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return
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self.__alembic_cmd(
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"revision",
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"-m",
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message,
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)
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async def create_revision_auto(self, message: str) -> None:
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if not message:
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self.logger.info("Message is required for create-revision")
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return
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self.__alembic_cmd(
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"revision",
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"--autogenerate",
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"-m",
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message,
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)
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