Files
KF-OnlineJudge/backend/migrations/env.py
T

60 lines
1.9 KiB
Python

import asyncio
from logging.config import fileConfig
from alembic import context
from sqlalchemy import Connection
from kf_oj.core.settings import Settings
from kf_oj.infra.artifacts import models as artifact_models # noqa: F401
from kf_oj.infra.db.base import Base
from kf_oj.infra.db.session import build_engine
from kf_oj.infra.messaging import models as messaging_models # noqa: F401
from kf_oj.modules.identity import models as identity_models # noqa: F401
from kf_oj.modules.operations import models as operations_models # noqa: F401
from kf_oj.modules.problems import import_models, maintenance_models # noqa: F401
from kf_oj.modules.problems import models as problem_models # noqa: F401
from kf_oj.modules.submissions import models as submission_models # noqa: F401
config = context.config
if config.config_file_name is not None:
fileConfig(config.config_file_name)
# Explicit composition root. Infra and domains do not import foreign ORM models.
target_metadata = Base.metadata
def run_offline() -> None:
settings = Settings()
if settings.database_url is None:
raise ValueError("KF_OJ_DATABASE_URL is required for migrations")
context.configure(
url=settings.database_url.get_secret_value(),
target_metadata=target_metadata,
literal_binds=True,
dialect_opts={"paramstyle": "named"},
compare_type=True,
)
with context.begin_transaction():
context.run_migrations()
def migrate(connection: Connection) -> None:
context.configure(connection=connection, target_metadata=target_metadata, compare_type=True)
with context.begin_transaction():
context.run_migrations()
async def run_online() -> None:
engine = build_engine(Settings())
try:
async with engine.connect() as connection:
await connection.run_sync(migrate)
finally:
await engine.dispose()
if context.is_offline_mode():
run_offline()
else:
asyncio.run(run_online())