from sqlalchemy import Column, String, DateTime from sqlalchemy.sql import func from api.models.base import Base import uuid class User(Base): __tablename__ = 'users' id = Column(String, primary_key=True, default=lambda: str(uuid.uuid4())) telegram_id = Column(String, unique=True, index=True, nullable=False) name = Column(String, nullable=False, default="") created_at = Column(DateTime(timezone=True), server_default=func.now(), nullable=False)