"""Account Contract model."""


from abacus_common_logic.connectors.database import db
from abacus_common_logic.models.base import CRUDMixin


class AccountContract(db.Model, CRUDMixin):
    """AccountContract model."""

    __tablename__ = 'account_contract'

    account_contract_id = db.Column(db.Integer, primary_key=True)
    account_id = db.Column(db.Integer, nullable=False)
    contract_id = db.Column(
        db.Integer,
        db.ForeignKey('contract.contract_id'),
        nullable=False
    )

    @classmethod
    def default_order(cls):
        """Override default ordering."""
        return cls.account_contract_id