import datetime from sqlalchemy import Boolean, Column, Integer, String, ForeignKey, DateTime from sqlalchemy.orm import relationship, backref from db.base_class import Base class Folder(Base): id = Column(Integer, primary_key=True, index=True) name = Column(String) user_id = Column(Integer, ForeignKey('user.id')) kanban_id = Column(Integer, ForeignKey('kanban.id')) project_id = Column(Integer, ForeignKey('project.id')) space_id = Column(Integer, ForeignKey('space.id')) create_date = Column(DateTime, default=datetime.datetime.now()) kanban = relationship('KanBan', backref='folder') space = relationship('Space', backref='folder') # dashboard = relationship('Dashboard', backref=backref("folder", lazy="joined"))