from pydantic import BaseModel
from typing import Optional


class Filter(BaseModel):
    id: int
    name: str
    filter_key: str
    filter_type: str

    class Config:
        from_attributes = True


class FilterCreate(BaseModel):
    name: str
    filter_key: str
    filter_type: str


class FilterUpdate(BaseModel):
    name: Optional[str] = None
    filter_key: Optional[str] = None
    filter_type: Optional[str] = None