from sqlalchemy import create_engine
from sqlalchemy.orm import sessionmaker, Session

from app.core.config import get_settings


engine = create_engine(get_settings().database_url, pool_pre_ping=True, future=True)
SessionLocal = sessionmaker(bind=engine, autocommit=False, autoflush=False, future=True)


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


def get_engine():
    return engine