25 lines
576 B
Python
25 lines
576 B
Python
from __future__ import annotations
|
|
|
|
from contextlib import contextmanager
|
|
|
|
from sqlalchemy import create_engine
|
|
from sqlalchemy.orm import Session, sessionmaker
|
|
|
|
from .settings import settings
|
|
|
|
engine = create_engine(settings.database_url, pool_pre_ping=True)
|
|
SessionLocal = sessionmaker(bind=engine, class_=Session, expire_on_commit=False)
|
|
|
|
|
|
@contextmanager
|
|
def session_scope() -> Session:
|
|
session = SessionLocal()
|
|
try:
|
|
yield session
|
|
session.commit()
|
|
except Exception:
|
|
session.rollback()
|
|
raise
|
|
finally:
|
|
session.close()
|