Раис Юсупалиев
27 lines
689 B
Python
27 lines
689 B
Python
"""Base interface for delivery providers."""
|
|
|
|
from abc import ABC, abstractmethod
|
|
|
|
from app.schemas.request import DeliveryCalculationRequest
|
|
from app.schemas.response import DeliveryPrice
|
|
|
|
|
|
class DeliveryProvider(ABC):
|
|
name: str
|
|
|
|
@abstractmethod
|
|
async def get_prices(
|
|
self, request: DeliveryCalculationRequest
|
|
) -> list[DeliveryPrice]:
|
|
"""Fetch provider tariffs for a delivery request."""
|
|
|
|
raise NotImplementedError
|
|
|
|
|
|
class ProviderClientError(RuntimeError):
|
|
"""Raised when a provider call fails for temporary or provider-side reasons."""
|
|
|
|
|
|
class ProviderRequestError(RuntimeError):
|
|
"""Raised when a provider rejects input request data."""
|