34 lines
1004 B
Python
34 lines
1004 B
Python
from sqlalchemy.ext.asyncio import create_async_engine, async_sessionmaker, AsyncSession
|
|
from sqlalchemy.orm import DeclarativeBase
|
|
from sqlalchemy import event
|
|
|
|
from app.config import settings
|
|
|
|
engine_kwargs = {}
|
|
if "sqlite" in settings.DATABASE_URL:
|
|
engine_kwargs["connect_args"] = {"check_same_thread": False}
|
|
|
|
engine = create_async_engine(settings.DATABASE_URL, echo=False, **engine_kwargs)
|
|
async_session = async_sessionmaker(engine, class_=AsyncSession, expire_on_commit=False)
|
|
|
|
|
|
class Base(DeclarativeBase):
|
|
pass
|
|
|
|
|
|
# Enable foreign keys for SQLite
|
|
if "sqlite" in settings.DATABASE_URL:
|
|
@event.listens_for(engine.sync_engine, "connect")
|
|
def set_sqlite_pragma(dbapi_connection, connection_record):
|
|
cursor = dbapi_connection.cursor()
|
|
cursor.execute("PRAGMA foreign_keys=ON")
|
|
cursor.close()
|
|
|
|
|
|
async def get_db() -> AsyncSession:
|
|
async with async_session() as session:
|
|
try:
|
|
yield session
|
|
finally:
|
|
await session.close()
|