from extensions import db class Content(db.Model): id = db.Column(db.Integer, primary_key=True) file_name = db.Column(db.String(255), nullable=False) duration = db.Column(db.Integer, nullable=False) player_id = db.Column(db.Integer, db.ForeignKey('player.id'), nullable=False) position = db.Column(db.Integer, default=0)