from typing import List, Optional, Dict, Any
from pydantic import BaseModel

class AttributeValue(BaseModel):
    id: int
    val: str

class Attribute(BaseModel):
    id: int
    name: str
    vals: List[AttributeValue]

class Category(BaseModel):
    id: int
    name: str
    image: Optional[str] = None
    atributes: List[Attribute] = []
    
    class Config:
        from_attributes = True