Update ai_service.py

ai_service.py

@@ -1,4 +1,4 @@
-# ai_service.py (Final version, removed api_name for PWS tool)
+# ai_service.py (Final version with correct api_name from user's reference)
 import json
 from datetime import datetime
 import google.generativeai as genai
@@ -46,8 +46,8 @@ def call_mcp_pws_search() -> str:
         print(f"--- 正在呼叫遠端 PWS MCP 伺服器 (由 Gemini 觸發) ---")
         client = Client("cwadayi/MCP-pws")
         
-        # [核心修正] 移除 api_name 參數，讓 gradio_client 自動尋找預設的 API 端點。
-        result = client.predict()
+        # [核心修正] 根據您提供的參考資料，使用正確的 api_name
+        result = client.predict(api_name="get_disaster_warnings")
         
         return result[0] if isinstance(result, tuple) and len(result) > 0 else str(result)
     except Exception as e:
@@ -122,3 +122,4 @@ def generate_ai_text(user_prompt: str) -> str:
     except Exception as e:
         print(f"與 Gemini AI 互動時發生錯誤: {e}")
         return f"🤖 AI 服務發生錯誤: {e}"
+