Files
AstrBot/astrbot/core/provider/sources/dashscope_source.py
T

206 lines
7.3 KiB
Python

import re
import asyncio
import functools
from typing import List
from .. import Provider, Personality
from ..entities import LLMResponse
from ..func_tool_manager import FuncCall
from astrbot.core.db import BaseDatabase
from ..register import register_provider_adapter
from astrbot.core.message.message_event_result import MessageChain
from .openai_source import ProviderOpenAIOfficial
from astrbot.core import logger, sp
from dashscope import Application
@register_provider_adapter("dashscope", "Dashscope APP 适配器。")
class ProviderDashscope(ProviderOpenAIOfficial):
def __init__(
self,
provider_config: dict,
provider_settings: dict,
db_helper: BaseDatabase,
persistant_history=False,
default_persona: Personality = None,
) -> None:
Provider.__init__(
self,
provider_config,
provider_settings,
persistant_history,
db_helper,
default_persona,
)
self.api_key = provider_config.get("dashscope_api_key", "")
if not self.api_key:
raise Exception("阿里云百炼 API Key 不能为空。")
self.app_id = provider_config.get("dashscope_app_id", "")
if not self.app_id:
raise Exception("阿里云百炼 APP ID 不能为空。")
self.dashscope_app_type = provider_config.get("dashscope_app_type", "")
if not self.dashscope_app_type:
raise Exception("阿里云百炼 APP 类型不能为空。")
self.model_name = "dashscope"
self.variables: dict = provider_config.get("variables", {})
self.rag_options: dict = provider_config.get("rag_options", {})
self.output_reference = self.rag_options.get("output_reference", False)
self.rag_options = self.rag_options.copy()
self.rag_options.pop("output_reference", None)
self.timeout = provider_config.get("timeout", 120)
if isinstance(self.timeout, str):
self.timeout = int(self.timeout)
def has_rag_options(self):
"""判断是否有 RAG 选项
Returns:
bool: 是否有 RAG 选项
"""
if self.rag_options and (
len(self.rag_options.get("pipeline_ids", [])) > 0
or len(self.rag_options.get("file_ids", [])) > 0
):
return True
return False
async def text_chat(
self,
prompt: str,
session_id: str = None,
image_urls: List[str] = [],
func_tool: FuncCall = None,
contexts: List = None,
system_prompt: str = None,
**kwargs,
) -> LLMResponse:
if contexts is None:
contexts = []
# 获得会话变量
payload_vars = self.variables.copy()
# 动态变量
session_vars = sp.get("session_variables", {})
session_var = session_vars.get(session_id, {})
payload_vars.update(session_var)
if (
self.dashscope_app_type in ["agent", "dialog-workflow"]
and not self.has_rag_options()
):
# 支持多轮对话的
new_record = {"role": "user", "content": prompt}
if image_urls:
logger.warning("阿里云百炼暂不支持图片输入,将自动忽略图片内容。")
contexts_no_img = await self._remove_image_from_context(contexts)
context_query = [*contexts_no_img, new_record]
if system_prompt:
context_query.insert(0, {"role": "system", "content": system_prompt})
for part in context_query:
if "_no_save" in part:
del part["_no_save"]
# 调用阿里云百炼 API
payload = {
"app_id": self.app_id,
"api_key": self.api_key,
"messages": context_query,
"biz_params": payload_vars or None,
}
partial = functools.partial(
Application.call,
**payload,
)
response = await asyncio.get_event_loop().run_in_executor(None, partial)
else:
# 不支持多轮对话的
# 调用阿里云百炼 API
payload = {
"app_id": self.app_id,
"prompt": prompt,
"api_key": self.api_key,
"biz_params": payload_vars or None,
}
if self.rag_options:
payload["rag_options"] = self.rag_options
partial = functools.partial(
Application.call,
**payload,
)
response = await asyncio.get_event_loop().run_in_executor(None, partial)
logger.debug(f"dashscope resp: {response}")
if response.status_code != 200:
logger.error(
f"阿里云百炼请求失败: request_id={response.request_id}, code={response.status_code}, message={response.message}, 请参考文档:https://help.aliyun.com/zh/model-studio/developer-reference/error-code"
)
return LLMResponse(
role="err",
result_chain=MessageChain().message(
f"阿里云百炼请求失败: message={response.message} code={response.status_code}"
),
)
output_text = response.output.get("text", "")
# RAG 引用脚标格式化
output_text = re.sub(r"<ref>\[(\d+)\]</ref>", r"[\1]", output_text)
if self.output_reference and response.output.get("doc_references", None):
ref_str = ""
for ref in response.output.get("doc_references", []):
ref_title = (
ref.get("title", "")
if ref.get("title")
else ref.get("doc_name", "")
)
ref_str += f"{ref['index_id']}. {ref_title}\n"
output_text += f"\n\n回答来源:\n{ref_str}"
llm_response = LLMResponse("assistant")
llm_response.result_chain = MessageChain().message(output_text)
return llm_response
async def text_chat_stream(
self,
prompt,
session_id=None,
image_urls=...,
func_tool=None,
contexts=...,
system_prompt=None,
tool_calls_result=None,
**kwargs,
):
# raise NotImplementedError("This method is not implemented yet.")
# 调用 text_chat 模拟流式
llm_response = await self.text_chat(
prompt=prompt,
session_id=session_id,
image_urls=image_urls,
func_tool=func_tool,
contexts=contexts,
system_prompt=system_prompt,
tool_calls_result=tool_calls_result,
)
llm_response.is_chunk = True
yield llm_response
llm_response.is_chunk = False
yield llm_response
async def forget(self, session_id):
return True
async def get_current_key(self):
return self.api_key
async def set_key(self, key):
raise Exception("阿里云百炼 适配器不支持设置 API Key。")
async def get_models(self):
return [self.get_model()]
async def get_human_readable_context(self, session_id, page, page_size):
raise Exception("暂不支持获得 阿里云百炼 的历史消息记录。")
async def terminate(self):
pass