Base OpenAI LLM service

This commit is contained in:
Moishe Lettvin
2024-03-08 11:09:16 -05:00
parent c75a3fb0d0
commit d9378e23ba
15 changed files with 558 additions and 221 deletions

View File

@@ -8,49 +8,13 @@ import json
from collections.abc import AsyncGenerator
from dailyai.services.ai_services import LLMService, ImageGenService
from dailyai.services.openai_api_llm_service import BaseOpenAILLMService
class OpenAILLMService(LLMService):
def __init__(self, *, api_key, model="gpt-4", tools=None, messages=None):
super().__init__(tools=tools, messages=messages)
self._model = model
self._client = AsyncOpenAI(api_key=api_key)
class OpenAILLMService(BaseOpenAILLMService):
async def get_response(self, messages, stream):
return await self._client.chat.completions.create(
stream=stream,
messages=messages,
model=self._model,
tools=self._tools
)
async def run_llm_async(self, messages, tool_choice=None) -> AsyncGenerator[str, None]:
messages_for_log = json.dumps(messages)
self.logger.debug(f"Generating chat via openai: {messages_for_log}")
if self._tools:
tools = self._tools
else:
tools = None
start_time = time.time()
chunks = await self._client.chat.completions.create(model=self._model, stream=True, messages=messages, tools=tools, tool_choice=tool_choice)
self.logger.info(f"=== OpenAI LLM TTFB: {time.time() - start_time}")
async for chunk in chunks:
if len(chunk.choices) == 0:
continue
if chunk.choices[0].delta.tool_calls:
yield chunk.choices[0].delta.tool_calls[0]
elif chunk.choices[0].delta.content:
yield chunk.choices[0].delta.content
async def run_llm(self, messages) -> str | None:
messages_for_log = json.dumps(messages)
self.logger.debug(f"Generating chat via openai: {messages_for_log}")
response = await self._client.chat.completions.create(model=self._model, stream=False, messages=messages)
if response and len(response.choices) > 0:
return response.choices[0].message.content
else:
return None
def __init__(self, model="gpt-4", * args, **kwargs):
super().__init__(model, *args, **kwargs)
class OpenAIImageGenService(ImageGenService):