流式调用 30%

nonebot_plugin_marshoai/handler.py

@@ -18,8 +18,8 @@
     current_matcher,
 )
 from nonebot_plugin_alconna.uniseg import UniMessage, UniMsg
-from openai import AsyncOpenAI
-from openai.types.chat import ChatCompletion, ChatCompletionMessage
+from openai import AsyncOpenAI, AsyncStream
+from openai.types.chat import ChatCompletion, ChatCompletionChunk, ChatCompletionMessage
 
 from .config import config
 from .constants import SUPPORT_IMAGE_MODELS
@@ -96,7 +96,8 @@ async def handle_single_chat(
         model_name: str,
         tools_list: list,
         tool_message: Optional[list] = None,
-    ) -> ChatCompletion:
+        stream: bool = False,
+    ) -> Union[ChatCompletion, AsyncStream[ChatCompletionChunk]]:
         """
         处理单条聊天
         """
@@ -109,20 +110,24 @@ async def handle_single_chat(
             msg=context_msg + [UserMessage(content=user_message).as_dict()] + (tool_message if tool_message else []),  # type: ignore
             model_name=model_name,
             tools=tools_list if tools_list else None,
+            stream=stream,
         )
         return response
 
     async def handle_function_call(
         self,
-        completion: ChatCompletion,
+        completion: Union[ChatCompletion, AsyncStream[ChatCompletionChunk]],
         user_message: Union[str, list],
         model_name: str,
         tools_list: list,
     ):
         # function call
         # 需要获取额外信息，调用函数工具
         tool_msg = []
-        choice = completion.choices[0]
+        if isinstance(completion, ChatCompletion):
+            choice = completion.choices[0]
+        else:
+            raise ValueError("Unexpected completion type")
         # await UniMessage(str(response)).send()
         tool_calls = choice.message.tool_calls
         # try:
@@ -198,7 +203,10 @@ async def handle_common_chat(
             tools_list=tools_list,
             tool_message=tool_message,
         )
-        choice = response.choices[0]
+        if isinstance(response, ChatCompletion):
+            choice = response.choices[0]
+        else:
+            raise ValueError("Unexpected response type")
         # Sprint(choice)
         # 当tool_calls非空时，将finish_reason设置为TOOL_CALLS
         if choice.message.tool_calls is not None and config.marshoai_fix_toolcalls:
@@ -240,3 +248,33 @@ async def handle_common_chat(
         else:
             await UniMessage(f"意外的完成原因:{choice.finish_reason}").send()
             return None
+
+    async def handle_stream_request(
+        self, user_message: Union[str, list], model_name: str, tools_list: list
+    ):
+        """
+        处理流式请求
+        """
+        response = await self.handle_single_chat(
+            user_message=user_message,
+            model_name=model_name,
+            tools_list=tools_list,
+            stream=True,
+        )
+
+        if isinstance(response, AsyncStream):
+            reasoning_contents = ""
+            answer_contents = ""
+            async for chunk in response:
+                if not chunk.choices:
+                    logger.info("Usage:", chunk.usage)
+                else:
+                    delta = chunk.choices[0].delta
+                    if (
+                        hasattr(delta, "reasoning_content")
+                        and delta.reasoning_content is not None
+                    ):
+                        reasoning_contents += delta.reasoning_content
+                    else:
+                        if delta.content is not None:
+                            answer_contents += delta.content

nonebot_plugin_marshoai/util.py

@@ -3,7 +3,7 @@
 import mimetypes
 import re
 import uuid
-from typing import Any, Dict, List, Optional
+from typing import Any, Dict, List, Optional, Union
 
 import aiofiles  # type: ignore
 import httpx
@@ -15,8 +15,8 @@
 from nonebot_plugin_alconna import Image as ImageMsg
 from nonebot_plugin_alconna import Text as TextMsg
 from nonebot_plugin_alconna import UniMessage
-from openai import AsyncOpenAI, NotGiven
-from openai.types.chat import ChatCompletion, ChatCompletionMessage
+from openai import AsyncOpenAI, AsyncStream, NotGiven
+from openai.types.chat import ChatCompletion, ChatCompletionChunk, ChatCompletionMessage
 from zhDateTime import DateTime
 
 from ._types import DeveloperMessage
@@ -109,35 +109,13 @@ async def get_image_b64(url: str, timeout: int = 10) -> Optional[str]:
         return None
 
 
-async def make_chat(
-    client: ChatCompletionsClient,
-    msg: list,
-    model_name: str,
-    tools: Optional[list] = None,
-):
-    """
-    调用ai获取回复
-
-    参数:
-        client: 用于与AI模型进行通信
-        msg: 消息内容
-        model_name: 指定AI模型名
-        tools: 工具列表
-    """
-    return await client.complete(
-        messages=msg,
-        model=model_name,
-        tools=tools,
-        **config.marshoai_model_args,
-    )
-
-
 async def make_chat_openai(
     client: AsyncOpenAI,
     msg: list,
     model_name: str,
     tools: Optional[list] = None,
-) -> ChatCompletion:
+    stream: bool = False,
+) -> Union[ChatCompletion, AsyncStream[ChatCompletionChunk]]:
     """
     使用 Openai SDK 调用ai获取回复
 
@@ -152,6 +130,7 @@ async def make_chat_openai(
         model=model_name,
         tools=tools or NOT_GIVEN,
         timeout=config.marshoai_timeout,
+        stream=stream,
         **config.marshoai_model_args,
     )