from ogn_python import db


class TakeoffLanding(db.Model):
    __tablename__ = 'takeoff_landings'

    device_id = db.Column(db.Integer, db.ForeignKey('devices.id', ondelete='SET NULL'), primary_key=True)
    airport_id = db.Column(db.Integer, db.ForeignKey('airports.id', ondelete='SET NULL'), primary_key=True)
    timestamp = db.Column(db.DateTime, primary_key=True)

    is_takeoff = db.Column(db.Boolean)
    track = db.Column(db.SmallInteger)

    # Relations
    airport = db.relationship('Airport', foreign_keys=[airport_id], backref='takeoff_landings')
    device = db.relationship('Device', foreign_keys=[device_id], backref='takeoff_landings', order_by='TakeoffLanding.timestamp')