from sqlalchemy import Column, Integer, String, ForeignKey, DateTime
from sqlalchemy.orm import relationship
from app.models.database import Base
import datetime

class CommunitySet(Base):
    """社区集合模型"""
    __tablename__ = "community_sets"

    id = Column(Integer, primary_key=True, index=True, autoincrement=True)
    set_name = Column(String(100), nullable=False, comment="集合名称")
    user_id = Column(Integer, nullable=True, comment="创建用户ID")
    create_time = Column(DateTime, default=datetime.datetime.now, comment="创建时间")
    update_time = Column(DateTime, default=datetime.datetime.now, onupdate=datetime.datetime.now, comment="更新时间")