from sqlalchemy import create_engine
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm import sessionmaker

from playlister import config


pl_engine = create_engine(config.PL_DB_URL, **config.DB_ENGINE_SETTINGS)
PlaylisterBaseModel = declarative_base()
playlister_session = sessionmaker(bind=pl_engine, expire_on_commit=False)