from sqlalchemy import Column, Integer, String, DateTime
from sqlalchemy.sql import func

from app.database import Base


class AdminUser(Base):
    """用户表 - 支持角色：admin(管理员), submitter(提交者)"""
    __tablename__ = "admin_users"

    id = Column(Integer, primary_key=True, autoincrement=True)
    username = Column(String(50), unique=True, nullable=False)
    password_hash = Column(String(255), nullable=False)
    role = Column(String(20), default="submitter")          # admin=管理员, submitter=提交者
    created_at = Column(DateTime, default=func.now())