# app/database.py from sqlalchemy import create_engine from sqlalchemy.ext.declarative import declarative_base from sqlalchemy.orm import sessionmaker from app.config import get_settings settings = get_settings() engine = create_engine( settings.DATABASE_URL, connect_args={"check_same_thread": False} if settings.DATABASE_URL.startswith("sqlite") else {} ) SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine) Base = declarative_base() def get_db(): db = SessionLocal() try: yield db finally: db.close()