chengkai3
48 lines
1.1 KiB
Python
48 lines
1.1 KiB
Python
from collections.abc import Generator
|
|
|
|
from sqlalchemy import create_engine
|
|
from sqlalchemy.orm import DeclarativeBase, Session, sessionmaker
|
|
|
|
from .config import get_settings
|
|
|
|
settings = get_settings()
|
|
|
|
connect_args: dict[str, bool] = {}
|
|
if settings.database_url.startswith("sqlite"):
|
|
connect_args["check_same_thread"] = False
|
|
|
|
engine = create_engine(
|
|
settings.database_url,
|
|
pool_pre_ping=True,
|
|
connect_args=connect_args,
|
|
)
|
|
|
|
SessionLocal = sessionmaker(
|
|
bind=engine,
|
|
autocommit=False,
|
|
autoflush=False,
|
|
expire_on_commit=False,
|
|
)
|
|
|
|
|
|
class Base(DeclarativeBase):
|
|
pass
|
|
|
|
|
|
def get_db() -> Generator[Session, None, None]:
|
|
db = SessionLocal()
|
|
try:
|
|
yield db
|
|
finally:
|
|
db.close()
|
|
|
|
|
|
def init_db() -> None:
|
|
# Import models so metadata includes every table before create_all.
|
|
from ..models import audit_log, auth_session, menu, model_registry, rbac, requirement, user # noqa: F401
|
|
from ..services.seed_service import seed_defaults
|
|
|
|
Base.metadata.create_all(bind=engine)
|
|
with SessionLocal() as db:
|
|
seed_defaults(db)
|