from src import db class Bought(db.Model): token = db.Column(db.ForeignKey('login_token.token'), primary_key=True, server_onupdate=db.FetchedValue()) item = db.Column(db.ForeignKey('item.id'), primary_key=True, server_onupdate=db.FetchedValue()) date = db.Column(db.Date, primary_key=True) amount = db.Column(db.SmallInteger, nullable=False) def __repr__(self) -> str: return f""