import os
from sqlalchemy import create_engine
from sqlalchemy.orm import declarative_base, sessionmaker
from dotenv import load_dotenv

load_dotenv()
DATABASE_URL = os.getenv("DATABASE_URL")

engine = create_engine(DATABASE_URL)
SessionLocal = sessionmaker(bind=engine, autocommit=False, autoflush=False)
Base = declarative_base()

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