fix: gemini doesn't receive system messages; change session to gpt method, add system messages as user messages to the gemini, and logging historical messages

bot/gemini/google_gemini_bot.py

@@ -13,7 +13,7 @@ from bridge.context import ContextType, Context
 from bridge.reply import Reply, ReplyType
 from common.log import logger
 from config import conf
-from bot.baidu.baidu_wenxin_session import BaiduWenxinSession
+from bot.chatgpt.chat_gpt_session import ChatGPTSession
 
 
 # OpenAI对话模型API (可用)
@@ -23,7 +23,7 @@ class GoogleGeminiBot(Bot):
         super().__init__()
         self.api_key = conf().get("gemini_api_key")
         # 复用文心的token计算方式
-        self.sessions = SessionManager(BaiduWenxinSession, model=conf().get("model") or "gpt-3.5-turbo")
+        self.sessions = SessionManager(ChatGPTSession, model=conf().get("model") or "gpt-3.5-turbo")
         self.model = conf().get("model") or "gemini-pro"
         if self.model == "gemini":
             self.model = "gemini-pro"
@@ -36,6 +36,7 @@ class GoogleGeminiBot(Bot):
             session_id = context["session_id"]
             session = self.sessions.session_query(query, session_id)
             gemini_messages = self._convert_to_gemini_messages(self.filter_messages(session.messages))
+            logger.info(f"[Gemini] messages={gemini_messages}")
             genai.configure(api_key=self.api_key)
             model = genai.GenerativeModel(self.model)
             response = model.generate_content(gemini_messages)
@@ -55,6 +56,8 @@ class GoogleGeminiBot(Bot):
                 role = "user"
             elif msg.get("role") == "assistant":
                 role = "model"
+            elif msg.get("role") == "system":
+                role = "user"
             else:
                 continue
             res.append({
@@ -71,7 +74,11 @@ class GoogleGeminiBot(Bot):
             return res
         for i in range(len(messages) - 1, -1, -1):
             message = messages[i]
-            if message.get("role") != turn:
+            role = message.get("role")
+            if role == "system":
+                res.insert(0, message)
+                continue
+            if role != turn:
                 continue
             res.insert(0, message)
             if turn == "user":