"""用户模型。"""

from datetime import datetime

from sqlalchemy import Boolean, DateTime, String
from sqlalchemy.orm import Mapped, mapped_column

from app.core.ids import new_user_id
from app.core.time import utc_now
from app.db.base import Base


class User(Base):
    __tablename__ = "users"

    id: Mapped[str] = mapped_column(String(40), primary_key=True, default=new_user_id)
    username: Mapped[str] = mapped_column(String(80), unique=True, nullable=False, index=True)
    email: Mapped[str] = mapped_column(String(255), unique=True, nullable=False)
    password_hash: Mapped[str] = mapped_column(String(255), nullable=False)
    is_active: Mapped[bool] = mapped_column(Boolean, default=True, nullable=False)
    is_admin: Mapped[bool] = mapped_column(Boolean, default=False, nullable=False)
    created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), default=utc_now)
    updated_at: Mapped[datetime] = mapped_column(
        DateTime(timezone=True), default=utc_now, onupdate=utc_now
    )