# access LinkAI knowledge base platform # docs: https://link-ai.tech/platform/link-app/wechat import time 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 Context, ContextType from bridge.reply import Reply, ReplyType from common.log import logger from config import conf class LinkAIBot(Bot, OpenAIImage): # authentication failed AUTH_FAILED_CODE = 401 NO_QUOTA_CODE = 406 def __init__(self): super().__init__() self.sessions = SessionManager(ChatGPTSession, model=conf().get("model") or "gpt-3.5-turbo") self.args = {} def reply(self, query, context: Context = None) -> Reply: if context.type == ContextType.TEXT: return self._chat(query, context) elif context.type == ContextType.IMAGE_CREATE: ok, res = self.create_img(query, 0) if ok: reply = Reply(ReplyType.IMAGE_URL, res) else: reply = Reply(ReplyType.ERROR, res) return reply else: reply = Reply(ReplyType.ERROR, "Bot不支持处理{}类型的消息".format(context.type)) return reply def _chat(self, query, context, retry_count=0) -> Reply: """ 发起对话请求 :param query: 请求提示词 :param context: 对话上下文 :param retry_count: 当前递归重试次数 :return: 回复 """ if retry_count >= 2: # exit from retry 2 times logger.warn("[LINKAI] failed after maximum number of retry times") return Reply(ReplyType.ERROR, "请再问我一次吧") try: # load config if context.get("generate_breaked_by"): logger.info(f"[LINKAI] won't set appcode because a plugin ({context['generate_breaked_by']}) affected the context") app_code = None else: app_code = context.kwargs.get("app_code") or conf().get("linkai_app_code") linkai_api_key = conf().get("linkai_api_key") session_id = context["session_id"] session = self.sessions.session_query(query, session_id) model = conf().get("model") or "gpt-3.5-turbo" # remove system message if session.messages[0].get("role") == "system": if app_code or model == "wenxin": session.messages.pop(0) body = { "app_code": app_code, "messages": session.messages, "model": model, # 对话模型的名称, 支持 gpt-3.5-turbo, gpt-3.5-turbo-16k, gpt-4, wenxin, xunfei "temperature": conf().get("temperature"), "top_p": conf().get("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 } logger.info(f"[LINKAI] query={query}, app_code={app_code}, mode={body.get('model')}") headers = {"Authorization": "Bearer " + linkai_api_key} # do http request base_url = conf().get("linkai_api_base", "https://api.link-ai.chat") res = requests.post(url=base_url + "/v1/chat/completions", json=body, headers=headers, timeout=conf().get("request_timeout", 180)) if res.status_code == 200: # execute success response = res.json() reply_content = response["choices"][0]["message"]["content"] total_tokens = response["usage"]["total_tokens"] logger.info(f"[LINKAI] reply={reply_content}, total_tokens={total_tokens}") self.sessions.session_reply(reply_content, session_id, total_tokens) return Reply(ReplyType.TEXT, reply_content) else: response = res.json() error = response.get("error") logger.error(f"[LINKAI] chat failed, status_code={res.status_code}, " f"msg={error.get('message')}, type={error.get('type')}") if res.status_code >= 500: # server error, need retry time.sleep(2) logger.warn(f"[LINKAI] do retry, times={retry_count}") return self._chat(query, context, retry_count + 1) return Reply(ReplyType.ERROR, "提问太快啦，请休息一下再问我吧") except Exception as e: logger.exception(e) # retry time.sleep(2) logger.warn(f"[LINKAI] do retry, times={retry_count}") return self._chat(query, context, retry_count + 1) def reply_text(self, session: ChatGPTSession, app_code="", retry_count=0) -> dict: if retry_count >= 2: # exit from retry 2 times logger.warn("[LINKAI] failed after maximum number of retry times") return { "total_tokens": 0, "completion_tokens": 0, "content": "请再问我一次吧" } try: body = { "app_code": app_code, "messages": session.messages, "model": conf().get("model") or "gpt-3.5-turbo", # 对话模型的名称, 支持 gpt-3.5-turbo, gpt-3.5-turbo-16k, gpt-4, wenxin, xunfei "temperature": conf().get("temperature"), "top_p": conf().get("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 } if self.args.get("max_tokens"): body["max_tokens"] = self.args.get("max_tokens") headers = {"Authorization": "Bearer " + conf().get("linkai_api_key")} # do http request base_url = conf().get("linkai_api_base", "https://api.link-ai.chat") res = requests.post(url=base_url + "/v1/chat/completions", json=body, headers=headers, timeout=conf().get("request_timeout", 180)) if res.status_code == 200: # execute success response = res.json() reply_content = response["choices"][0]["message"]["content"] total_tokens = response["usage"]["total_tokens"] logger.info(f"[LINKAI] reply={reply_content}, total_tokens={total_tokens}") return { "total_tokens": total_tokens, "completion_tokens": response["usage"]["completion_tokens"], "content": reply_content, } else: response = res.json() error = response.get("error") logger.error(f"[LINKAI] chat failed, status_code={res.status_code}, " f"msg={error.get('message')}, type={error.get('type')}") if res.status_code >= 500: # server error, need retry time.sleep(2) logger.warn(f"[LINKAI] do retry, times={retry_count}") return self.reply_text(session, app_code, retry_count + 1) return { "total_tokens": 0, "completion_tokens": 0, "content": "提问太快啦，请休息一下再问我吧" } except Exception as e: logger.exception(e) # retry time.sleep(2) logger.warn(f"[LINKAI] do retry, times={retry_count}") return self.reply_text(session, app_code, retry_count + 1)