app/database.py

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(autocommit=False, autoflush=False, bind=engine)
Base = declarative_base()

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