support group chat in one seesion

bot/chatgpt/chat_gpt_bot.py

@@ -8,9 +8,9 @@ import openai
 import time
 
 if conf().get('expires_in_seconds'):
-    user_session = ExpiredDict(conf().get('expires_in_seconds'))
+    all_sessions = ExpiredDict(conf().get('expires_in_seconds'))
 else:
-    user_session = dict()
+    all_sessions = dict()
 
 # OpenAI对话模型API (可用)
 class ChatGPTBot(Bot):
@@ -24,49 +24,49 @@ class ChatGPTBot(Bot):
         # acquire reply content
         if not context or not context.get('type') or context.get('type') == 'TEXT':
             logger.info("[OPEN_AI] query={}".format(query))
-            from_user_id = context['from_user_id']
+            session_id = context['session_id']
             if query == '#清除记忆':
-                Session.clear_session(from_user_id)
+                Session.clear_session(session_id)
                 return '记忆已清除'
             elif query == '#清除所有':
                 Session.clear_all_session()
                 return '所有人记忆已清除'            
 
-            new_query = Session.build_session_query(query, from_user_id)
-            logger.debug("[OPEN_AI] session query={}".format(new_query))
+            session = Session.build_session_query(query, session_id)
+            logger.debug("[OPEN_AI] session query={}".format(session))
 
             # if context.get('stream'):
             #     # reply in stream
-            #     return self.reply_text_stream(query, new_query, from_user_id)
+            #     return self.reply_text_stream(query, new_query, session_id)
 
-            reply_content = self.reply_text(new_query, from_user_id, 0)
-            logger.debug("[OPEN_AI] new_query={}, user={}, reply_cont={}".format(new_query, from_user_id, reply_content["content"]))
+            reply_content = self.reply_text(session, session_id, 0)
+            logger.debug("[OPEN_AI] new_query={}, session_id={}, reply_cont={}".format(session, session_id, reply_content["content"]))
             if reply_content["completion_tokens"] > 0:
-                Session.save_session(reply_content["content"], from_user_id, reply_content["total_tokens"])
+                Session.save_session(reply_content["content"], session_id, reply_content["total_tokens"])
             return reply_content["content"]
 
         elif context.get('type', None) == 'IMAGE_CREATE':
             return self.create_img(query, 0)
 
-    def reply_text(self, query, user_id, retry_count=0) ->dict:
+    def reply_text(self, session, session_id, retry_count=0) ->dict:
         '''
         call openai's ChatCompletion to get the answer
-        :param query: query content
-        :param user_id: from user id
+        :param session: a conversation session
+        :param session_id: session id
         :param retry_count: retry count
         :return: {}
         '''
         try:
             response = openai.ChatCompletion.create(
                 model="gpt-3.5-turbo",  # 对话模型的名称
-                messages=query,
+                messages=session,
                 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=0.0,  # [-2,2]之间，该值越大则更倾向于产生不同的内容
                 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("[ChatGPT] reply={}, total_tokens={}".format(response.choices[0]['message']['content'], response["usage"]["total_tokens"]))
+            # 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']}
@@ -76,7 +76,7 @@ class ChatGPTBot(Bot):
             if retry_count < 1:
                 time.sleep(5)
                 logger.warn("[OPEN_AI] RateLimit exceed, 第{}次重试".format(retry_count+1))
-                return self.reply_text(query, user_id, retry_count+1)
+                return self.reply_text(session, session_id, retry_count+1)
             else:
                 return {"completion_tokens": 0, "content": "提问太快啦，请休息一下再问我吧"}
         except openai.error.APIConnectionError as e:
@@ -91,7 +91,7 @@ class ChatGPTBot(Bot):
         except Exception as e:
             # unknown exception
             logger.exception(e)
-            Session.clear_session(user_id)
+            Session.clear_session(session_id)
             return {"completion_tokens": 0, "content": "请再问我一次吧"}
 
     def create_img(self, query, retry_count=0):
@@ -119,7 +119,7 @@ class ChatGPTBot(Bot):
 
 class Session(object):
     @staticmethod
-    def build_session_query(query, user_id):
+    def build_session_query(query, session_id):
         '''
         build query with conversation history
         e.g.  [
@@ -129,28 +129,28 @@ class Session(object):
             {"role": "user", "content": "Where was it played?"}
         ]
         :param query: query content
-        :param user_id: from user id
+        :param session_id: session id
         :return: query content with conversaction
         '''
-        session = user_session.get(user_id, [])
+        session = all_sessions.get(session_id, [])
         if len(session) == 0:
             system_prompt = conf().get("character_desc", "")
             system_item = {'role': 'system', 'content': system_prompt}
             session.append(system_item)
-            user_session[user_id] = session
+            all_sessions[session_id] = session
         user_item = {'role': 'user', 'content': query}
         session.append(user_item)
         return session
 
     @staticmethod
-    def save_session(answer, user_id, total_tokens):
+    def save_session(answer, session_id, total_tokens):
         max_tokens = conf().get("conversation_max_tokens")
         if not max_tokens:
             # default 3000
             max_tokens = 1000
         max_tokens=int(max_tokens)
 
-        session = user_session.get(user_id)
+        session = all_sessions.get(session_id)
         if session:
             # append conversation
             gpt_item = {'role': 'assistant', 'content': answer}
@@ -174,9 +174,9 @@ class Session(object):
             dec_tokens = dec_tokens - max_tokens
 
     @staticmethod
-    def clear_session(user_id):
-        user_session[user_id] = []
+    def clear_session(session_id):
+        all_sessions[session_id] = []
 
     @staticmethod
     def clear_all_session():
-        user_session.clear()
+        all_sessions.clear()

channel/wechat/wechat_channel.py

@@ -113,7 +113,7 @@ class WechatChannel(Channel):
             if not query:
                 return
             context = dict()
-            context['from_user_id'] = reply_user_id
+            context['session_id'] = reply_user_id
             reply_text = super().build_reply_content(query, context)
             if reply_text:
                 self.send(conf().get("single_chat_reply_prefix") + reply_text, reply_user_id)
@@ -147,7 +147,10 @@ class WechatChannel(Channel):
         if not query:
             return
         context = dict()
-        context['from_user_id'] = msg['ActualUserName']
+        if conf().get("group_chat_in_one_session", False):
+            context['session_id'] = msg['User']['UserName']
+        else:
+            context['session_id'] = msg['ActualUserName']
         reply_text = super().build_reply_content(query, context)
         if reply_text:
             reply_text = '@' + msg['ActualNickName'] + ' ' + reply_text.strip()

channel/wechat/wechaty_channel.py

@@ -128,7 +128,7 @@ class WechatyChannel(Channel):
             if not query:
                 return
             context = dict()
-            context['from_user_id'] = reply_user_id
+            context['session_id'] = reply_user_id
             reply_text = super().build_reply_content(query, context)
             if reply_text:
                 await self.send(conf().get("single_chat_reply_prefix") + reply_text, reply_user_id)
@@ -163,7 +163,10 @@ class WechatyChannel(Channel):
         if not query:
             return
         context = dict()
-        context['from_user_id'] = str(group_id) + '-' + str(group_user_id)
+        if conf().get("group_chat_in_one_session", False):
+            context['session_id'] = str(group_id)
+        else:
+            context['session_id'] = str(group_id) + '-' + str(group_user_id)
         reply_text = super().build_reply_content(query, context)
         if reply_text:
             reply_text = '@' + group_user_name + ' ' + reply_text.strip()

config-template.json

@@ -4,6 +4,7 @@
   "single_chat_prefix": ["bot", "@bot"],
   "single_chat_reply_prefix": "[bot] ",
   "group_chat_prefix": ["@bot"],
+  "group_chat_in_one_session": "True",
   "group_name_white_list": ["ChatGPT测试群", "ChatGPT测试群2"],
   "image_create_prefix": ["画", "看", "找"],
   "conversation_max_tokens": 1000,