from typing import Annotated

from pydantic import ConfigDict, Field

Macronutrient = Annotated[float, Field(ge=0, le=100)]
OptionalMacronutrient = Annotated[float | None, Field(default=None, ge=0, le=100)]
Calories = Annotated[float, Field(ge=0)]
OptionalCalories = Annotated[float | None, Field(default=None, ge=0)]


class ObjModelMixin:
    """
    Shared code for ObjModel.
    """

    id: int

    model_config = ConfigDict(from_attributes=True)