Files
2026-07-13 12:30:04 +08:00

165 lines
7.4 KiB
Python

# encoding:utf-8
import time
from models.openai.openai_compat import (
RateLimitError,
Timeout,
APIConnectionError,
APIError,
wrap_http_error,
)
from models.openai.openai_http_client import OpenAIHTTPClient, OpenAIHTTPError
from models.bot import Bot
from models.openai_compatible_bot import OpenAICompatibleBot
from models.openai.open_ai_image import OpenAIImage
from models.openai.open_ai_session import OpenAISession
from models.session_manager import SessionManager
from bridge.context import ContextType
from bridge.reply import Reply, ReplyType
from common.log import logger
from config import conf
user_session = dict()
# OpenAI对话模型API (可用)
class OpenAIBot(Bot, OpenAIImage, OpenAICompatibleBot):
def __init__(self):
super().__init__()
self._api_key = conf().get("open_ai_api_key")
self._api_base = conf().get("open_ai_api_base") or None
self._proxy = conf().get("proxy") or None
self._http_client = OpenAIHTTPClient(
api_key=self._api_key,
api_base=self._api_base,
proxy=self._proxy,
)
self.sessions = SessionManager(OpenAISession, model=conf().get("model") or "text-davinci-003")
self.args = {
"model": conf().get("model") or "text-davinci-003", # 对话模型的名称
"temperature": conf().get("temperature", 0.9), # 值在[0,1]之间,越大表示回复越具有不确定性
"max_tokens": 1200, # 回复最大的字符数
"top_p": 1,
"frequency_penalty": conf().get("frequency_penalty", 0.0), # [-2,2]之间,该值越大则更倾向于产生不同的内容
"presence_penalty": conf().get("presence_penalty", 0.0), # [-2,2]之间,该值越大则更倾向于产生不同的内容
"request_timeout": conf().get("request_timeout", None), # 请求超时时间,openai接口默认设置为600,对于难问题一般需要较长时间
"timeout": conf().get("request_timeout", None), # 重试超时时间,在这个时间内,将会自动重试
"stop": ["\n\n\n"],
}
def get_api_config(self):
"""Get API configuration for OpenAI-compatible base class"""
return {
'api_key': conf().get("open_ai_api_key"),
'api_base': conf().get("open_ai_api_base"),
'model': conf().get("model", "text-davinci-003"),
'default_temperature': conf().get("temperature", 0.9),
'default_top_p': conf().get("top_p", 1.0),
'default_frequency_penalty': conf().get("frequency_penalty", 0.0),
'default_presence_penalty': conf().get("presence_penalty", 0.0),
}
def _get_http_client(self) -> OpenAIHTTPClient:
"""Reuse the per-instance HTTP client for the streaming/tool path."""
return self._http_client
def reply(self, query, context=None):
# acquire reply content
if context and context.type:
if context.type == ContextType.TEXT:
logger.info("[OPEN_AI] query={}".format(query))
session_id = context["session_id"]
reply = None
if query == "#清除记忆":
self.sessions.clear_session(session_id)
reply = Reply(ReplyType.INFO, "记忆已清除")
elif query == "#清除所有":
self.sessions.clear_all_session()
reply = Reply(ReplyType.INFO, "所有人记忆已清除")
else:
session = self.sessions.session_query(query, session_id)
result = self.reply_text(session)
total_tokens, completion_tokens, reply_content = (
result["total_tokens"],
result["completion_tokens"],
result["content"],
)
logger.debug(
"[OPEN_AI] new_query={}, session_id={}, reply_cont={}, completion_tokens={}".format(str(session), session_id, reply_content, completion_tokens)
)
if total_tokens == 0:
reply = Reply(ReplyType.ERROR, reply_content)
else:
self.sessions.session_reply(reply_content, session_id, total_tokens)
reply = Reply(ReplyType.TEXT, reply_content)
return reply
elif context.type == ContextType.IMAGE_CREATE:
ok, retstring = self.create_img(query, 0)
reply = None
if ok:
reply = Reply(ReplyType.IMAGE_URL, retstring)
else:
reply = Reply(ReplyType.ERROR, retstring)
return reply
def reply_text(self, session: OpenAISession, retry_count=0):
try:
call_args = dict(self.args)
timeout = call_args.pop("request_timeout", None) or call_args.pop("timeout", None)
response = self._http_client.completions(
timeout=timeout,
prompt=str(session),
**call_args,
)
res_content = response["choices"][0]["text"].strip().replace("<|endoftext|>", "")
total_tokens = response["usage"]["total_tokens"]
completion_tokens = response["usage"]["completion_tokens"]
logger.info("[OPEN_AI] reply={}".format(res_content))
return {
"total_tokens": total_tokens,
"completion_tokens": completion_tokens,
"content": res_content,
}
except OpenAIHTTPError as http_err:
return self._handle_legacy_error(wrap_http_error(http_err), session, retry_count)
except Exception as e:
return self._handle_legacy_error(e, session, retry_count)
def _handle_legacy_error(self, e, session, retry_count):
"""Map exception -> reply for the legacy /completions endpoint."""
need_retry = retry_count < 2
result = {"completion_tokens": 0, "content": "我现在有点累了,等会再来吧"}
if isinstance(e, RateLimitError):
logger.warn("[OPEN_AI] RateLimitError: {}".format(e))
result["content"] = "提问太快啦,请休息一下再问我吧"
if need_retry:
time.sleep(20)
elif isinstance(e, Timeout):
logger.warn("[OPEN_AI] Timeout: {}".format(e))
result["content"] = "我没有收到你的消息"
if need_retry:
time.sleep(5)
elif isinstance(e, APIConnectionError):
logger.warn("[OPEN_AI] APIConnectionError: {}".format(e))
need_retry = False
result["content"] = "我连接不到你的网络"
else:
logger.warn("[OPEN_AI] Exception: {}".format(e))
need_retry = False
self.sessions.clear_session(session.session_id)
if need_retry:
logger.warn("[OPEN_AI] 第{}次重试".format(retry_count + 1))
return self.reply_text(session, retry_count + 1)
return result
# NOTE: Tool-call routing is delegated to OpenAICompatibleBot.call_with_tools,
# which calls /chat/completions via our shared HTTP client. The previous
# bespoke implementation here bypassed Claude->OpenAI message/tool conversion
# and was effectively broken for agent flows; we now inherit the correct
# implementation from the base class.