from app import db from app.models.utils import BaseModel class Section(BaseModel): __tablename__ = "sections" label = db.Column(db.String(256), unique=False, nullable=False) about = db.Column(db.Text, unique=False, nullable=True) # Foreign keys collection_id = db.Column(db.ForeignKey("collections.id")) user_id = db.Column(db.ForeignKey("users.id")) version_id = db.Column(db.ForeignKey("book_versions.id")) selected_interpretation_id = db.Column(db.Integer, nullable=True) # Relationships collection = db.relationship("Collection", viewonly=True) user = db.relationship("User", viewonly=True) version = db.relationship("BookVersion", viewonly=True) interpretations = db.relationship("Interpretation", viewonly=True) @property def path(self): parent = self.collection grand_parent = parent.parent path = f"{self.version.book.label} / " if grand_parent.is_root: path += f"{parent.label} / " else: path += f"{grand_parent.label} / {parent.label} / " path += self.label return path def __repr__(self): return f"<{self.id}: {self.label}>"