"""评论模型"""
from sqlalchemy import Column, Integer, Text, DateTime, ForeignKey
from sqlalchemy.sql import func
from database import Base


class Comment(Base):
    __tablename__ = "comments"

    id = Column(Integer, primary_key=True, index=True)
    post_id = Column(Integer, ForeignKey("posts.id"), nullable=False, index=True)
    user_id = Column(Integer, ForeignKey("users.id"), nullable=False)
    content = Column(Text, nullable=False)
    created_at = Column(DateTime(timezone=True), server_default=func.now())