from sqlalchemy import create_engine
from sqlalchemy.orm import sessionmaker, declarative_base
from app.core.settings import settings

DATABASE_URL = (
    f"postgresql+psycopg2://{settings.db_user}:"
    f"{settings.db_password}@"
    f"{settings.db_host}:"
    f"{settings.db_port}/"
    f"{settings.db_name}"
)

engine = create_engine(DATABASE_URL, echo=True)

SessionLocal = sessionmaker(
    autocommit=False,
    autoflush=False,
    bind=engine
)

Base = declarative_base()