exceptions.py

import httpx
from typing import Literal


class APIStatusError(Exception):
    """Raised when an API response has a status code of 4xx or 5xx."""

    response: httpx.Response
    status_code: int
    request_id: str | None

    def __init__(
        self, message: str, *, response: httpx.Response, body: object | None
    ) -> None:
        super().__init__(message, response.request, body=body)
        self.response = response
        self.status_code = response.status_code
        self.request_id = response.headers.get("x-request-id")


class APIConnectionError(Exception):
    def __init__(
        self, *, message: str = "Connection error.", request: httpx.Request
    ) -> None:
        super().__init__(message, request, body=None)


class BadRequestError(APIStatusError):
    status_code: Literal[400] = 400  # pyright: ignore[reportIncompatibleVariableOverride]


class AuthenticationError(APIStatusError):
    status_code: Literal[401] = 401  # pyright: ignore[reportIncompatibleVariableOverride]


class PermissionDeniedError(APIStatusError):
    status_code: Literal[403] = 403  # pyright: ignore[reportIncompatibleVariableOverride]


class NotFoundError(APIStatusError):
    status_code: Literal[404] = 404  # pyright: ignore[reportIncompatibleVariableOverride]


class ConflictError(APIStatusError):
    status_code: Literal[409] = 409  # pyright: ignore[reportIncompatibleVariableOverride]


class UnprocessableEntityError(APIStatusError):
    status_code: Literal[422] = 422  # pyright: ignore[reportIncompatibleVariableOverride]


class RateLimitError(APIStatusError):
    status_code: Literal[429] = 429  # pyright: ignore[reportIncompatibleVariableOverride]


class APITimeoutError(APIConnectionError):
    def __init__(self, request: httpx.Request) -> None:
        super().__init__(message="Request timed out.", request=request)