Files
pipecat/src/dailyai/services/open_ai_services.py

93 lines
3.1 KiB
Python

import aiohttp
from PIL import Image
import io
from openai import AsyncOpenAI
import json
from collections.abc import AsyncGenerator
from dailyai.services.ai_services import LLMService, ImageGenService
class OpenAILLMService(LLMService):
def __init__(self, *, api_key, model="gpt-4", tools=None):
super().__init__()
self._model = model
self._tools = tools
self._client = AsyncOpenAI(api_key=api_key)
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}")
print("---")
print(f"tools: {self._tools}")
print("---")
print(f"messages: {messages_for_log}")
print("-----")
if self._tools:
tools = self._tools
else:
tools = None
chunks = await self._client.chat.completions.create(model=self._model, stream=True, messages=messages, tools=tools, tool_choice=tool_choice)
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
class OpenAIImageGenService(ImageGenService):
def __init__(
self,
*,
image_size: str,
aiohttp_session: aiohttp.ClientSession,
api_key,
model="dall-e-3",
):
super().__init__(image_size=image_size)
self._model = model
print(f"api key: {api_key}")
self._client = AsyncOpenAI(api_key=api_key)
self._aiohttp_session = aiohttp_session
async def run_image_gen(self, sentence) -> tuple[str, bytes]:
self.logger.info("Generating OpenAI image", sentence)
image = await self._client.images.generate(
prompt=sentence,
model=self._model,
n=1,
size=self.image_size
)
image_url = image.data[0].url
if not image_url:
raise Exception("No image provided in response", image)
# Load the image from the url
async with self._aiohttp_session.get(image_url) as response:
image_stream = io.BytesIO(await response.content.read())
image = Image.open(image_stream)
return (image_url, image.tobytes())