zkxw/backend/app/schemas/attachment.py

from pydantic import BaseModel, ConfigDict
from typing import Optional


class AttachmentUploadResponse(BaseModel):
    model_config = ConfigDict(from_attributes=True)

    id: str
    fileName: str
    fileUrl: str
    fileSize: Optional[int] = None
    fileSizeDisplay: Optional[str] = None
    fileType: Optional[str] = None