from pydantic import BaseModel, EmailStr, Field, validator from datetime import datetime, date from typing import Optional # import re from enum import Enum class FileBase(BaseModel): title: str summary: str document_url : str file_type : str file_size : str feed_id: str class FileCreate(FileBase): feed_id: int class FileResponse(FileBase): cretaed_at: datetime updated_at: Optional[datetime] = None uploader_by: int updated_by: Optional[int] = None class messageResponse(BaseModel): message: str