| # database.py | |
| from sqlalchemy import create_engine | |
| from sqlalchemy.ext.declarative import declarative_base | |
| from sqlalchemy.orm import sessionmaker | |
| SQLALCHEMY_DATABASE_URL = "postgresql://user:password@localhost/dbname" | |
| engine = create_engine( | |
| SQLALCHEMY_DATABASE_URL, | |
| pool_size=5, | |
| pool_pre_ping=True, | |
| pool_recycle=300, | |
| max_overflow=0 | |
| ) | |
| SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine) | |
| Base = declarative_base() | |
| def get_db(): | |
| db = SessionLocal() | |
| try: | |
| yield db | |
| finally: | |
| db.close() |