from db import db


class Image(db.Model):
    """Image model."""

    __tablename__ = "Image"

    id = db.Column(db.Integer, primary_key=True)

    width = db.Column(db.Integer, nullable=True)
    height = db.Column(db.Integer, nullable=True)
    url = db.Column(db.String, nullable=False)

    related_object_id = db.Column(db.Integer, db.ForeignKey("Polymorphable.id", ondelete="CASCADE"), nullable=False)