from pydantic import BaseModel, EmailStr, Field, validator from datetime import datetime from typing import Optional # import re from enum import Enum class CommentCreate(BaseModel): texto: str user_id: Optional[int] feed_id: Optional[int] is_active: bool = True class Commentupdate(CommentCreate): pass class CommentResponse(CommentCreate): created_at: datetime cretaed_by: int class MessageResponse(BaseModel): message: str