from pydantic import BaseModel from datetime import datetime from typing import Optional class VideoBase(BaseModel): title: str path: str duration: Optional[int] = None size: Optional[int] = None thumbnail_path: Optional[str] = None class VideoCreate(VideoBase): pass class VideoUpdate(VideoBase): title: Optional[str] = None path: Optional[str] = None class VideoInDB(VideoBase): id: int date_added: datetime is_processed: bool class Config: from_attributes = True