from typing import Optional

from pydantic import BaseModel, ConfigDict
from pydantic.alias_generators import to_camel

from app.schemas.bx.common import DatetimeToStr


class AttachmentOut(BaseModel):
    model_config = ConfigDict(from_attributes=True, populate_by_name=True, alias_generator=to_camel)

    id: str
    file_name: str
    file_path: str
    file_size: Optional[int] = None
    file_type: Optional[str] = None
    biz_type: Optional[str] = None
    biz_id: Optional[str] = None
    create_time: DatetimeToStr