from sqlalchemy import String, Boolean, Integer
from sqlalchemy.orm import Mapped, mapped_column
from app.db.session import Base
from app.models.common import UUIDMixin, TimestampMixin

class Topic(Base, UUIDMixin, TimestampMixin):
    __tablename__ = "topics"
    code: Mapped[str] = mapped_column(String(50), unique=True, nullable=False)
    name: Mapped[str] = mapped_column(String(200), nullable=False)
    enabled: Mapped[bool] = mapped_column(Boolean, default=True, nullable=False)
    sort_order: Mapped[int] = mapped_column(Integer, default=0, nullable=False)