jiachenlong/backend/app/core/database.py

37 lines
738 B
Python

import os
from sqlalchemy import create_engine
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm import sessionmaker
DATABASE_URL = os.getenv(
"DATABASE_URL",
"postgresql://postgres:postgres@localhost:5432/zodiac"
)
engine = create_engine(
DATABASE_URL,
pool_pre_ping=True,
<<<<<<< Updated upstream
pool_size=20,
max_overflow=40,
=======
pool_size=20,
max_overflow=40,
>>>>>>> Stashed changes
pool_recycle=3600,
pool_timeout=30,
echo=False
)
SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
Base = declarative_base()
def get_db():
db = SessionLocal(expire_on_commit=False)
try:
yield db
finally:
db.close()