import datetime from flask_sqlalchemy import SQLAlchemy db = SQLAlchemy() class User(db.Model): __tablename__ = "users" id = db.Column(db.Integer, primary_key=True) tg_id = db.Column(db.Integer, unique=True, nullable=False) first_name = db.Column(db.String(255), nullable=True) last_name = db.Column(db.String(255), nullable=True) username = db.Column(db.String(255), nullable=False) registered_on = db.Column(db.DateTime, nullable=False) is_admin = db.Column(db.Boolean, nullable=False, default=False) def __init__( self, tg_id, first_name, last_name, username, is_admin=False, ): self.tg_id = tg_id self.first_name = first_name self.last_name = last_name self.username = username self.registered_on = datetime.datetime.now() self.is_admin = is_admin