import uuid
from datetime import datetime

from pydantic import BaseModel, ConfigDict, Field

from app.schemas.user import UserDisplay


class AttachmentRead(BaseModel):
    id: uuid.UUID
    filename: str
    file_size: int = Field(alias="size")
    uploaded_by: UserDisplay | None = None
    uploaded_by_id: uuid.UUID | None = None
    uploaded_at: datetime

    model_config = ConfigDict(from_attributes=True, populate_by_name=True)