# 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") model = context.get("gpt_model") new_args = None if model: new_args = self.args.copy() new_args["model"] = model # 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, args=new_args) 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, args=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 if args is None: args = self.args response = openai.ChatCompletion.create(api_key=api_key, messages=session.messages, **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.APIError): logger.warn("[CHATGPT] Bad Gateway: {}".format(e)) result["content"] = "请再问我一次" if need_retry: time.sleep(10) 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.exception("[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, args, 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"