src/expon/shared/infrastructure/database.py

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

# Cargar variables desde el archivo .env
load_dotenv()

DATABASE_URL = os.getenv("DATABASE_URL")

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