"""
公告模型
"""
from sqlalchemy import Column, Integer, String, DateTime, SmallInteger, Text
from app.database import Base

class Announcement(Base):
    """公告表"""
    __tablename__ = "announcements"

    id = Column(Integer, primary_key=True, index=True, comment="主键ID")
    title = Column(String(200), nullable=False, comment="公告标题")
    content = Column(Text, nullable=False, comment="公告内容")
    priority = Column(SmallInteger, default=0, index=True, comment="优先级")
    is_active = Column(SmallInteger, default=1, index=True, comment="是否启用")
    publish_time = Column(DateTime, index=True, comment="发布时间")
    is_deleted = Column(SmallInteger, default=0, index=True, comment="是否删除：0-否，1-是")
    created_at = Column(DateTime, comment="创建时间")
    updated_at = Column(DateTime, comment="更新时间")