"""Input schemas for price calculation.""" from enum import StrEnum from pydantic import BaseModel, Field class DeliveryEntity(StrEnum): INDIVIDUAL = "individual" LEGAL = "legal" class DeliveryRequest(BaseModel): entity: DeliveryEntity from_city: str = Field(min_length=1) to_city: str = Field(min_length=1) weight_kg: float = Field(gt=0) length_cm: float = Field(gt=0) width_cm: float = Field(gt=0) height_cm: float = Field(gt=0)