from datetime import datetime from sqlalchemy import String, Integer, Boolean, DateTime from sqlalchemy.orm import Mapped, mapped_column from app.database import Base class WorkerConfig(Base): __tablename__ = "worker_configs" queue_name: Mapped[str] = mapped_column(String(100), primary_key=True) max_concurrency: Mapped[int] = mapped_column(Integer, nullable=False, default=8) min_concurrency: Mapped[int] = mapped_column(Integer, nullable=False, default=2) enabled: Mapped[bool] = mapped_column(Boolean, nullable=False, default=True) updated_at: Mapped[datetime] = mapped_column(DateTime, nullable=False, default=datetime.utcnow)