from sqlalchemy import create_engine
from sqlalchemy.orm import sessionmaker, declarative_base
from config.settings import DATABASE_URL

# Create the SQLAlchemy engine
engine = create_engine(DATABASE_URL)

# Create a SessionLocal class
SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)

# Create a Base class for declarative models
Base = declarative_base()

def get_db():
    db = SessionLocal()
    try:
        yield db
    finally:
        db.close()