|
- # encoding:utf-8
-
- import time
-
- import openai
- import openai.error
- import requests
-
- from bot.bot import Bot
- from bot.chatgpt.chat_gpt_session import ChatGPTSession
- from bot.openai.open_ai_image import OpenAIImage
- from bot.session_manager import SessionManager
- from bridge.context import ContextType
- from bridge.reply import Reply, ReplyType
- from common.log import logger
- from common.token_bucket import TokenBucket
- from config import conf, load_config
-
-
- # OpenAI对话模型API (可用)
- class ChatGPTBot(Bot, OpenAIImage):
- def __init__(self):
- super().__init__()
- # set the default api_key
- openai.api_key = conf().get("open_ai_api_key")
- if conf().get("open_ai_api_base"):
- openai.api_base = conf().get("open_ai_api_base")
- proxy = conf().get("proxy")
- if proxy:
- openai.proxy = proxy
- if conf().get("rate_limit_chatgpt"):
- self.tb4chatgpt = TokenBucket(conf().get("rate_limit_chatgpt", 20))
-
- self.sessions = SessionManager(ChatGPTSession, model=conf().get("model") or "gpt-3.5-turbo")
- self.args = {
- "model": conf().get("model") or "gpt-3.5-turbo", # 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":4096, # 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
- }
-
- def reply(self, query, context=None):
- # acquire reply content
- if context.type == ContextType.TEXT:
- logger.info("[CHATGPT] query={}".format(query))
-
- session_id = context["session_id"]
- reply = None
- clear_memory_commands = conf().get("clear_memory_commands", ["#清除记忆"])
- if query in clear_memory_commands:
- 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")
- elif query == "#更新配置":
- load_config()
- reply = Reply(ReplyType.INFO, "配置已更新")
- if reply:
- return reply
- session = self.sessions.session_query(query, session_id)
- logger.debug("[CHATGPT] session query={}".format(session.messages))
-
- api_key = context.get("openai_api_key")
-
- # if context.get('stream'):
- # # reply in stream
- # return self.reply_text_stream(query, new_query, session_id)
-
- reply_content = self.reply_text(session, api_key)
- logger.debug(
- "[CHATGPT] new_query={}, session_id={}, reply_cont={}, completion_tokens={}".format(
- session.messages,
- session_id,
- reply_content["content"],
- reply_content["completion_tokens"],
- )
- )
- if reply_content["completion_tokens"] == 0 and len(reply_content["content"]) > 0:
- reply = Reply(ReplyType.ERROR, reply_content["content"])
- elif reply_content["completion_tokens"] > 0:
- self.sessions.session_reply(reply_content["content"], session_id, reply_content["total_tokens"])
- reply = Reply(ReplyType.TEXT, reply_content["content"])
- else:
- reply = Reply(ReplyType.ERROR, reply_content["content"])
- logger.debug("[CHATGPT] reply {} used 0 tokens.".format(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
- else:
- reply = Reply(ReplyType.ERROR, "Bot不支持处理{}类型的消息".format(context.type))
- return reply
-
- def reply_text(self, session: ChatGPTSession, api_key=None, retry_count=0) -> dict:
- """
- call openai's ChatCompletion to get the answer
- :param session: a conversation session
- :param session_id: session id
- :param retry_count: retry count
- :return: {}
- """
- try:
- if conf().get("rate_limit_chatgpt") and not self.tb4chatgpt.get_token():
- raise openai.error.RateLimitError("RateLimitError: rate limit exceeded")
- # if api_key == None, the default openai.api_key will be used
- response = openai.ChatCompletion.create(api_key=api_key, messages=session.messages, **self.args)
- # logger.info("[ChatGPT] reply={}, total_tokens={}".format(response.choices[0]['message']['content'], response["usage"]["total_tokens"]))
- return {
- "total_tokens": response["usage"]["total_tokens"],
- "completion_tokens": response["usage"]["completion_tokens"],
- "content": response.choices[0]["message"]["content"],
- }
- except Exception as e:
- 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, openai.error.RateLimitError):
- logger.warn("[CHATGPT] 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, openai.error.Timeout):
- logger.warn("[CHATGPT] Timeout: {}".format(e))
- result["content"] = "我没有收到你的消息"
- if need_retry:
- time.sleep(5)
- elif isinstance(e, openai.error.APIConnectionError):
- logger.warn("[CHATGPT] APIConnectionError: {}".format(e))
- need_retry = False
- result["content"] = "我连接不到你的网络"
- else:
- logger.warn("[CHATGPT] Exception: {}".format(e))
- need_retry = False
- self.sessions.clear_session(session.session_id)
-
- if need_retry:
- logger.warn("[CHATGPT] 第{}次重试".format(retry_count + 1))
- return self.reply_text(session, api_key, retry_count + 1)
- else:
- return result
-
-
- class AzureChatGPTBot(ChatGPTBot):
- def __init__(self):
- super().__init__()
- openai.api_type = "azure"
- openai.api_version = "2023-03-15-preview"
- self.args["deployment_id"] = conf().get("azure_deployment_id")
-
- def create_img(self, query, retry_count=0, api_key=None):
- api_version = "2022-08-03-preview"
- url = "{}dalle/text-to-image?api-version={}".format(openai.api_base, api_version)
- api_key = api_key or openai.api_key
- headers = {"api-key": api_key, "Content-Type": "application/json"}
- try:
- body = {"caption": query, "resolution": conf().get("image_create_size", "256x256")}
- submission = requests.post(url, headers=headers, json=body)
- operation_location = submission.headers["Operation-Location"]
- retry_after = submission.headers["Retry-after"]
- status = ""
- image_url = ""
- while status != "Succeeded":
- logger.info("waiting for image create..., " + status + ",retry after " + retry_after + " seconds")
- time.sleep(int(retry_after))
- response = requests.get(operation_location, headers=headers)
- status = response.json()["status"]
- image_url = response.json()["result"]["contentUrl"]
- return True, image_url
- except Exception as e:
- logger.error("create image error: {}".format(e))
- return False, "图片生成失败"
|
