74 lines
3.6 KiB
Python
74 lines
3.6 KiB
Python
import os
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from typing import List
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from openai import AsyncAzureOpenAI, AzureOpenAI
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from openai.types.chat.chat_completion import ChatCompletion
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from letta.llm_api.openai_client import OpenAIClient
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from letta.otel.tracing import trace_method
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from letta.schemas.embedding_config import EmbeddingConfig
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from letta.schemas.enums import ProviderCategory
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from letta.schemas.llm_config import LLMConfig
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from letta.settings import model_settings
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class AzureClient(OpenAIClient):
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def get_byok_overrides(self, llm_config: LLMConfig) -> Tuple[Optional[str], Optional[str], Optional[str]]:
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if llm_config.provider_category == ProviderCategory.byok:
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from letta.services.provider_manager import ProviderManager
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return ProviderManager().get_azure_credentials(llm_config.provider_name, actor=self.actor)
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return None, None, None
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async def get_byok_overrides_async(self, llm_config: LLMConfig) -> Tuple[Optional[str], Optional[str], Optional[str]]:
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if llm_config.provider_category == ProviderCategory.byok:
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from letta.services.provider_manager import ProviderManager
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return await ProviderManager().get_azure_credentials_async(llm_config.provider_name, actor=self.actor)
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return None, None, None
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@trace_method
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def request(self, request_data: dict, llm_config: LLMConfig) -> dict:
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"""
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Performs underlying synchronous request to OpenAI API and returns raw response dict.
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"""
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api_key, base_url, api_version = self.get_byok_overrides(llm_config)
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if not api_key or not base_url or not api_version:
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api_key = model_settings.azure_api_key or os.environ.get("AZURE_API_KEY")
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base_url = model_settings.azure_base_url or os.environ.get("AZURE_BASE_URL")
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api_version = model_settings.azure_api_version or os.environ.get("AZURE_API_VERSION")
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client = AzureOpenAI(api_key=api_key, azure_endpoint=base_url, api_version=api_version)
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response: ChatCompletion = client.chat.completions.create(**request_data)
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return response.model_dump()
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@trace_method
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async def request_async(self, request_data: dict, llm_config: LLMConfig) -> dict:
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"""
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Performs underlying asynchronous request to OpenAI API and returns raw response dict.
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"""
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api_key, base_url, api_version = await self.get_byok_overrides_async(llm_config)
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if not api_key or not base_url or not api_version:
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api_key = model_settings.azure_api_key or os.environ.get("AZURE_API_KEY")
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base_url = model_settings.azure_base_url or os.environ.get("AZURE_BASE_URL")
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api_version = model_settings.azure_api_version or os.environ.get("AZURE_API_VERSION")
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client = AsyncAzureOpenAI(api_key=api_key, azure_endpoint=base_url, api_version=api_version)
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response: ChatCompletion = await client.chat.completions.create(**request_data)
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return response.model_dump()
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@trace_method
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async def request_embeddings(self, inputs: List[str], embedding_config: EmbeddingConfig) -> List[List[float]]:
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"""Request embeddings given texts and embedding config"""
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api_key = model_settings.azure_api_key or os.environ.get("AZURE_API_KEY")
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base_url = model_settings.azure_base_url or os.environ.get("AZURE_BASE_URL")
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api_version = model_settings.azure_api_version or os.environ.get("AZURE_API_VERSION")
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client = AsyncAzureOpenAI(api_key=api_key, api_version=api_version, azure_endpoint=base_url)
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response = await client.embeddings.create(model=embedding_config.embedding_model, input=inputs)
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# TODO: add total usage
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return [r.embedding for r in response.data]
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