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

from feed_status import config


ar_engine = create_engine(config.LogETL_DB_URL, **config.DB_ENGINE_SETTINGS)
ArtRelationsBaseModel = declarative_base()
art_relations_session = sessionmaker(bind=ar_engine, expire_on_commit=False)