Update app_shared.py

app_shared.py

@@ -15,7 +15,8 @@ import io
 import markdown
 import os
 from openai import OpenAI
-from dashscope.agents import Agent
+from http import HTTPStatus
+import dashscope
 
 
 # =============================================================================
@@ -524,7 +525,11 @@ class ChatManager:
             st.session_state.chat_history.append({"role": "user", "content": user_input})
             app_id = "c968f91131ac432787f5ef81f51922ba"
             api_key = os.getenv("DASHSCOPE_API_KEY")
-            response = self.generate_response(user_input, app_id, api_key)
+            
+            # response = self.generate_response(user_input, app_id, api_key)
+            messages = [{"role": "user", "content": user_input}]
+            response = self.generate_response(messages, app_id, api_key)
+
             st.session_state.chat_history.append({"role": "assistant", "content": response})
 
             st.session_state.chat_step = len(st.session_state.chat_history)
@@ -544,16 +549,30 @@ class ChatManager:
     #             return response
 
     #     return "Thank you for your feedback. I will conduct an analysis based on this information. Please continue to describe your symptoms."
+
     
-    def generate_response(messages: list) -> str:
-        response = AgentService.call(
-            agent_id=st.secrets["DASHSCOPE_AGENT_ID"],
-            messages=messages,
-            api_key=st.secrets["DASHSCOPE_API_KEY"]
-        )
-        if response.status_code != 200:
-            return "⚠️ 智能体调用失败"
-        return response.output.choices[0].message.content
+    def generate_response(self, messages: list, app_id: str, api_key: str) -> str:
+        dashscope.api_key = api_key
+        dashscope.base_http_api_url = 'https://dashscope.aliyuncs.com/api/v1'
+    
+        # 拼接历史对话为 prompt（只支持单轮，不建议传 messages 列表）
+        prompt = "\n".join([
+            f"{msg['role'].capitalize()}: {msg['content']}" for msg in messages if msg["content"]
+        ])
+    
+        try:
+            response = dashscope.Application.call(
+                app_id=app_id,
+                prompt=prompt
+            )
+        except Exception as e:
+            return f"⚠️ 智能体调用异常: {e}"
+    
+        if response.status_code != HTTPStatus.OK:
+            return f"⚠️ 智能体调用失败: {response.message}"
+    
+        return response.output.get("text", "⚠️ 没有返回内容")
+