Update app.py

app.py

@@ -14,6 +14,7 @@ AI_API_ENDPOINT = os.environ.get('AI_API_ENDPOINT')
 AI_API_KEY = os.environ.get('AI_API_KEY')
 AI_MODEL = os.environ.get('AI_MODEL')
 PHP_PROXY_URL = os.environ.get('PHP_PROXY_URL')
+SEARXNG_URL = os.environ.get('SEARXNG_URL', 'https://sousuo.emoe.top') # 默认值是你的 URL
 
 if not all([TELEGRAM_BOT_TOKEN, AI_API_ENDPOINT, AI_API_KEY, AI_MODEL]):
     raise ValueError("请设置所有必要的环境变量")
@@ -91,8 +92,8 @@ TOOLS = [
     {
        "type": "function",
         "function": {
-            "name": "search_bing",
-            "description": "使用必应搜索查询",
+            "name": "search_searxng",
+            "description": "使用SearXNG搜索查询",
             "parameters": {
                 "type": "object",
                 "properties": {
@@ -115,28 +116,25 @@ def get_current_datetime():
 def generate_random_number(min, max):
     return random.randint(min, max)
 
-def search_bing(query):
-  search_api_url = "https://api.bing.microsoft.com/v7.0/search"
-  bing_api_key = os.environ.get("BING_API_KEY")
-  if not bing_api_key:
-      return "请设置 BING_API_KEY 环境变量"
-  headers = {"Ocp-Apim-Subscription-Key": bing_api_key}
-  params = {"q": query}
+def search_searxng(query):
+  search_url = f"{SEARXNG_URL}/search"
+  params = {"q": query, "format": "json"}
   try:
-    response = requests.get(search_api_url, headers=headers, params=params)
+    response = requests.get(search_url, params=params)
     response.raise_for_status()
     search_results = response.json()
-    if search_results and search_results.get("webPages") and search_results.get("webPages").get("value"):
-       results = search_results["webPages"]["value"][:3]
+    if search_results and search_results.get("results"):
+       results = search_results["results"][:3]
        formatted_results = []
        for result in results:
-            formatted_results.append(f"[{result['name']}]({result['url']})")
+            formatted_results.append(f"[{result['title']}]({result['url']})")
        return "\n".join(formatted_results)
     else:
        return "没有找到相关结果"
   except requests.exceptions.RequestException as e:
     return f"搜索失败: {e}"
 
+
 def make_telegram_request(method, data=None):
     url = f"https://api.telegram.org/bot{TELEGRAM_BOT_TOKEN}/{method}"
     if PHP_PROXY_URL:
@@ -360,8 +358,8 @@ async def handleAiResponse(ai_data, chatId, history, thinking_message_id):
                         tool_result = get_current_datetime()
                     elif function_name == 'generate_random_number':
                          tool_result = generate_random_number(arguments.get('min'), arguments.get('max'))
-                    elif function_name == 'search_bing':
-                         tool_result = search_bing(arguments.get('query'))
+                    elif function_name == 'search_searxng':
+                         tool_result = search_searxng(arguments.get('query'))
 
                     if tool_result is not None:
                         history.append({