litellm/llms/fireworks_ai/common_utils.py

from typing import List, Optional, Union

from httpx import Headers

from litellm.secret_managers.main import get_secret_str
from litellm.types.llms.openai import AllMessageValues

from ..base_llm.chat.transformation import BaseLLMException


class FireworksAIException(BaseLLMException):
    pass


class FireworksAIMixin:
    """
    Common Base Config functions across Fireworks AI Endpoints
    """

    def get_error_class(
        self, error_message: str, status_code: int, headers: Union[dict, Headers]
    ) -> BaseLLMException:
        return FireworksAIException(
            status_code=status_code,
            message=error_message,
            headers=headers,
        )

    def _get_api_key(self, api_key: Optional[str]) -> Optional[str]:
        dynamic_api_key = api_key or (
            get_secret_str("FIREWORKS_API_KEY")
            or get_secret_str("FIREWORKS_AI_API_KEY")
            or get_secret_str("FIREWORKSAI_API_KEY")
            or get_secret_str("FIREWORKS_AI_TOKEN")
        )
        return dynamic_api_key

    def validate_environment(
        self,
        headers: dict,
        model: str,
        messages: List[AllMessageValues],
        optional_params: dict,
        api_key: Optional[str] = None,
        api_base: Optional[str] = None,
    ) -> dict:
        api_key = self._get_api_key(api_key)
        if api_key is None:
            raise ValueError("FIREWORKS_API_KEY is not set")

        return {"Authorization": "Bearer {}".format(api_key), **headers}