class Camera(db.Model):
    id = db.Column(db.Integer, primary_key=True, autoincrement=True)

    name = db.Column(db.String)

    is_active = db.Column(db.Boolean, default=False, nullable=False)

    url = db.Column(db.String)

    reports = db.relationship(Report, back_populates="camera", lazy="dynamic")


class Report(db.Model):
    id = db.Column(db.Integer, primary_key=True, autoincrement=True)


    camera_id = db.Column(db.Integer, db.ForeignKey("camera.id"), index=True, nullable=False)
    camera = db.relationship(Camera, back_populates="reports")

    url = db.Column(db.String, nullable=False)

    time_created = db.Column(db.DateTime(timezone=True), default=db.func.now())