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move to alembic

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Hay1tsme
2024-01-09 13:57:59 -05:00
parent 07cbbcc377
commit edd3ce8ead
19 changed files with 152 additions and 368 deletions
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321
core/data/database.py
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@ -1,13 +1,13 @@
import logging, coloredlogs
from typing import Optional, Dict, List
from typing import Optional
from sqlalchemy.orm import scoped_session, sessionmaker
from sqlalchemy.exc import SQLAlchemyError
from sqlalchemy import create_engine
from logging.handlers import TimedRotatingFileHandler
import importlib, os
import os
import secrets, string
import bcrypt
from hashlib import sha256
import alembic.config
from core.config import CoreConfig
from core.data.schema import *
@ -15,7 +15,6 @@ from core.utils import Utils
class Data:
current_schema_version = 6
engine = None
session = None
user = None
@ -77,281 +76,85 @@ class Data:
)
self.logger.handler_set = True # type: ignore
def __alembic_cmd(self, command: str, *args: str) -> None:
old_dir = os.path.abspath(os.path.curdir)
base_dir = os.path.join(os.path.abspath(os.path.curdir), 'core', 'data', 'alembic')
alembicArgs = [
"-c",
os.path.join(base_dir, "alembic.ini"),
"-x",
f"script_location={base_dir}",
"-x",
f"sqlalchemy.url={self.__url}",
command,
]
alembicArgs.extend(args)
os.chdir(base_dir)
alembic.config.main(argv=alembicArgs)
os.chdir(old_dir)
def create_database(self):
self.logger.info("Creating databases...")
try:
metadata.create_all(self.__engine.connect())
except SQLAlchemyError as e:
self.logger.error(f"Failed to create databases! {e}")
return
games = Utils.get_all_titles()
for game_dir, game_mod in games.items():
try:
if hasattr(game_mod, "database") and hasattr(
game_mod, "current_schema_version"
):
game_mod.database(self.config)
metadata.create_all(self.__engine.connect())
self.base.touch_schema_ver(
game_mod.current_schema_version, game_mod.game_codes[0]
)
except Exception as e:
self.logger.warning(
f"Could not load database schema from {game_dir} - {e}"
)
self.logger.info(f"Setting base_schema_ver to {self.current_schema_version}")
self.base.set_schema_ver(self.current_schema_version)
self.logger.info(
f"Setting user auto_incrememnt to {self.config.database.user_table_autoincrement_start}"
)
self.user.reset_autoincrement(
self.config.database.user_table_autoincrement_start
metadata.create_all(
self.engine,
checkfirst=True,
)
def recreate_database(self):
self.logger.info("Dropping all databases...")
self.base.execute("SET FOREIGN_KEY_CHECKS=0")
try:
metadata.drop_all(self.__engine.connect())
except SQLAlchemyError as e:
self.logger.error(f"Failed to drop databases! {e}")
return
for _, mod in Utils.get_all_titles().items():
if hasattr(mod, "database"):
mod.database(self.config)
metadata.create_all(
self.engine,
checkfirst=True,
)
for root, dirs, files in os.walk("./titles"):
for dir in dirs:
if not dir.startswith("__"):
try:
mod = importlib.import_module(f"titles.{dir}")
# Stamp the end revision as if alembic had created it, so it can take off after this.
self.__alembic_cmd(
"stamp",
"head",
)
try:
if hasattr(mod, "database"):
mod.database(self.config)
metadata.drop_all(self.__engine.connect())
def schema_upgrade(self, ver: str = None):
self.__alembic_cmd(
"upgrade",
"head",
)
except Exception as e:
self.logger.warning(
f"Could not load database schema from {dir} - {e}"
)
except ImportError as e:
self.logger.warning(
f"Failed to load database schema dir {dir} - {e}"
)
break
self.base.execute("SET FOREIGN_KEY_CHECKS=1")
self.create_database()
def migrate_database(self, game: str, version: Optional[int], action: str) -> None:
old_ver = self.base.get_schema_ver(game)
sql = ""
if version is None:
if not game == "CORE":
titles = Utils.get_all_titles()
for folder, mod in titles.items():
if not mod.game_codes[0] == game:
continue
if hasattr(mod, "current_schema_version"):
version = mod.current_schema_version
else:
self.logger.warning(
f"current_schema_version not found for {folder}"
)
else:
version = self.current_schema_version
if version is None:
self.logger.warning(
f"Could not determine latest version for {game}, please specify --version"
)
if old_ver is None:
self.logger.error(
f"Schema for game {game} does not exist, did you run the creation script?"
)
return
if old_ver == version:
self.logger.info(
f"Schema for game {game} is already version {old_ver}, nothing to do"
)
return
if action == "upgrade":
for x in range(old_ver, version):
if not os.path.exists(
f"core/data/schema/versions/{game.upper()}_{x + 1}_{action}.sql"
):
self.logger.error(
f"Could not find {action} script {game.upper()}_{x + 1}_{action}.sql in core/data/schema/versions folder"
)
return
with open(
f"core/data/schema/versions/{game.upper()}_{x + 1}_{action}.sql",
"r",
encoding="utf-8",
) as f:
sql = f.read()
result = self.base.execute(sql)
if result is None:
self.logger.error("Error execuing sql script!")
return None
else:
for x in range(old_ver, version, -1):
if not os.path.exists(
f"core/data/schema/versions/{game.upper()}_{x - 1}_{action}.sql"
):
self.logger.error(
f"Could not find {action} script {game.upper()}_{x - 1}_{action}.sql in core/data/schema/versions folder"
)
return
with open(
f"core/data/schema/versions/{game.upper()}_{x - 1}_{action}.sql",
"r",
encoding="utf-8",
) as f:
sql = f.read()
result = self.base.execute(sql)
if result is None:
self.logger.error("Error execuing sql script!")
return None
result = self.base.set_schema_ver(version, game)
if result is None:
self.logger.error("Error setting version in schema_version table!")
return None
self.logger.info(f"Successfully migrated {game} to schema version {version}")
def create_owner(self, email: Optional[str] = None) -> None:
async def create_owner(self, email: Optional[str] = None, code: Optional[str] = "00000000000000000000") -> None:
pw = "".join(
secrets.choice(string.ascii_letters + string.digits) for i in range(20)
)
hash = bcrypt.hashpw(pw.encode(), bcrypt.gensalt())
user_id = self.user.create_user(email=email, permission=255, password=hash)
user_id = await self.user.create_user("sysowner", email, hash.decode(), 255)
if user_id is None:
self.logger.error(f"Failed to create owner with email {email}")
return
card_id = self.card.create_card(user_id, "00000000000000000000")
card_id = await self.card.create_card(user_id, code)
if card_id is None:
self.logger.error(f"Failed to create card for owner with id {user_id}")
return
self.logger.warning(
f"Successfully created owner with email {email}, access code 00000000000000000000, and password {pw} Make sure to change this password and assign a real card ASAP!"
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!"
)
def migrate_card(self, old_ac: str, new_ac: str, should_force: bool) -> None:
if old_ac == new_ac:
self.logger.error("Both access codes are the same!")
return
new_card = self.card.get_card_by_access_code(new_ac)
if new_card is None:
self.card.update_access_code(old_ac, new_ac)
return
if not should_force:
self.logger.warning(
f"Card already exists for access code {new_ac} (id {new_card['id']}). If you wish to continue, rerun with the '--force' flag."
f" All exiting data on the target card {new_ac} will be perminently erased and replaced with data from card {old_ac}."
)
return
self.logger.info(
f"All exiting data on the target card {new_ac} will be perminently erased and replaced with data from card {old_ac}."
)
self.card.delete_card(new_card["id"])
self.card.update_access_code(old_ac, new_ac)
hanging_user = self.user.get_user(new_card["user"])
if hanging_user["password"] is None:
self.logger.info(f"Delete hanging user {hanging_user['id']}")
self.user.delete_user(hanging_user["id"])
def delete_hanging_users(self) -> None:
"""
Finds and deletes users that have not registered for the webui that have no cards assocated with them.
"""
unreg_users = self.user.get_unregistered_users()
if unreg_users is None:
self.logger.error("Error occoured finding unregistered users")
for user in unreg_users:
cards = self.card.get_user_cards(user["id"])
if cards is None:
self.logger.error(f"Error getting cards for user {user['id']}")
continue
if not cards:
self.logger.info(f"Delete hanging user {user['id']}")
self.user.delete_user(user["id"])
def autoupgrade(self) -> None:
all_game_versions = self.base.get_all_schema_vers()
if all_game_versions is None:
self.logger.warning("Failed to get schema versions")
return
all_games = Utils.get_all_titles()
all_games_list: Dict[str, int] = {}
for _, mod in all_games.items():
if hasattr(mod, "current_schema_version"):
all_games_list[mod.game_codes[0]] = mod.current_schema_version
for x in all_game_versions:
failed = False
game = x["game"].upper()
update_ver = int(x["version"])
latest_ver = all_games_list.get(game, 1)
if game == "CORE":
latest_ver = self.current_schema_version
if update_ver == latest_ver:
self.logger.info(f"{game} is already latest version")
continue
for y in range(update_ver + 1, latest_ver + 1):
if os.path.exists(f"core/data/schema/versions/{game}_{y}_upgrade.sql"):
with open(
f"core/data/schema/versions/{game}_{y}_upgrade.sql",
"r",
encoding="utf-8",
) as f:
sql = f.read()
result = self.base.execute(sql)
if result is None:
self.logger.error(
f"Error execuing sql script for game {game} v{y}!"
)
failed = True
break
else:
self.logger.warning(f"Could not find script {game}_{y}_upgrade.sql")
failed = True
if not failed:
self.base.set_schema_ver(latest_ver, game)
def show_versions(self) -> None:
all_game_versions = self.base.get_all_schema_vers()
for ver in all_game_versions:
self.logger.info(f"{ver['game']} -> v{ver['version']}")
async def migrate(self) -> None:
exist = await self.base.execute("SELECT * FROM alembic_version")
if exist is not None:
self.logger.warn("No need to migrate as you have already migrated to alembic. If you are trying to upgrade the schema, use `upgrade` instead!")
return
self.logger.info("Stamp with initial revision")
self.__alembic_cmd(
"stamp",
"835b862f9bf0",
)
self.logger.info("Upgrade")
self.__alembic_cmd(
"upgrade",
"head",
)