update gemini model

bot/gemini/google_gemini_bot.py

@@ -24,7 +24,7 @@ class GoogleGeminiBot(Bot):
         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.model = conf().get("model") or "gemini-pro"
     def reply(self, query, context: Context = None) -> Reply:
         try:
             if context.type != ContextType.TEXT:
@@ -35,7 +35,7 @@ class GoogleGeminiBot(Bot):
             session = self.sessions.session_query(query, session_id)
             gemini_messages = self._convert_to_gemini_messages(self.filter_messages(session.messages))
             genai.configure(api_key=self.api_key)
-            model = genai.GenerativeModel('gemini-pro')
+            model = genai.GenerativeModel(self.model)
             response = model.generate_content(gemini_messages)
             reply_text = response.text
             self.sessions.session_reply(reply_text, session_id)

bridge/bridge.py

@@ -36,7 +36,7 @@ class Bridge(object):
                 self.btype["chat"] = const.QWEN
             if model_type in [const.QWEN_TURBO, const.QWEN_PLUS, const.QWEN_MAX]:
                 self.btype["chat"] = const.QWEN_DASHSCOPE
-            if model_type in [const.GEMINI]:
+            if model_type and model_type.startswith("gemini"):
                 self.btype["chat"] = const.GEMINI
             if model_type in [const.ZHIPU_AI]:
                 self.btype["chat"] = const.ZHIPU_AI