#db/models/Path.py
from sqlalchemy import Column, Text, LargeBinary, String, Integer, ForeignKey, UniqueConstraint
from db.models import Base


class Path(Base):
    __tablename__ = "path"
    id = Column(Integer, primary_key=True, autoincrement=True)
    name = Column(String(50), nullable=False)
    parent_id = Column(Integer, ForeignKey("path.id"))
    __table_args__ = (UniqueConstraint("parent_id", "name", name="unique_parent_id_name"), )
    def to_dict(self):
        return {
            "id": self.id,
            "name": self.name,
            "parent_id": self.parent_id,
        }