28 lines
630 B
Python
28 lines
630 B
Python
from sqlalchemy.ext.asyncio import create_async_engine, AsyncSession
|
|
from sqlalchemy.ext.declarative import declarative_base
|
|
from sqlalchemy.orm import sessionmaker
|
|
from app.config import settings
|
|
|
|
engine = create_async_engine(
|
|
settings.database_url,
|
|
echo=settings.DEBUG,
|
|
pool_size=10,
|
|
max_overflow=20,
|
|
pool_pre_ping=True
|
|
)
|
|
|
|
AsyncSessionLocal = sessionmaker(
|
|
engine,
|
|
class_=AsyncSession,
|
|
expire_on_commit=False
|
|
)
|
|
|
|
Base = declarative_base()
|
|
|
|
async def get_db():
|
|
async with AsyncSessionLocal() as session:
|
|
try:
|
|
yield session
|
|
finally:
|
|
await session.close()
|