Files
routstr-core/routstr/upstream/clients/gemini.py
T

89 lines
2.8 KiB
Python

from __future__ import annotations
from typing import Any, AsyncGenerator
from openai import AsyncOpenAI
from .base import BaseAPIClient
class GeminiClient(BaseAPIClient):
"""Gemini API client using OpenAI compatibility layer."""
def __init__(self, api_key: str, base_url: str | None = None):
super().__init__(api_key, base_url)
self.client = AsyncOpenAI(
api_key=api_key,
base_url=base_url
or "https://generativelanguage.googleapis.com/v1beta/openai/",
)
async def generate_content(
self,
model: str,
messages: list[dict[str, Any]],
temperature: float | None = None,
max_tokens: int | None = None,
**kwargs: Any,
) -> dict[str, Any]:
from openai import omit
response = await self.client.chat.completions.create(
model=model,
messages=messages, # type: ignore
temperature=temperature if temperature is not None else omit,
max_tokens=max_tokens if max_tokens is not None else omit,
top_p=kwargs.get("top_p", omit),
)
return response.model_dump()
async def generate_content_stream(
self,
model: str,
messages: list[dict[str, Any]],
temperature: float | None = None,
max_tokens: int | None = None,
**kwargs: Any,
) -> AsyncGenerator[dict[str, Any], None]:
from openai import omit
usage_callback = kwargs.get("usage_callback")
completion_callback = kwargs.get("completion_callback")
stream = await self.client.chat.completions.create(
model=model,
messages=messages, # type: ignore
stream=True,
stream_options={"include_usage": True},
temperature=temperature if temperature is not None else omit,
max_tokens=max_tokens if max_tokens is not None else omit,
top_p=kwargs.get("top_p", omit),
)
final_usage = None
async for chunk in stream:
chunk_data = chunk.model_dump()
if chunk.usage:
final_usage = chunk.usage.model_dump()
if usage_callback:
usage_callback(final_usage)
yield chunk_data
if completion_callback:
await completion_callback(model, final_usage)
async def list_models(self) -> list[dict[str, Any]]:
"""List available Gemini models."""
try:
response = await self.client.models.list()
return [model.model_dump() for model in response.data]
except Exception as e:
from ...core.logging import get_logger
logger = get_logger(__name__)
logger.error(f"Failed to list Gemini models: {e}")
return []