Update app.py

app.py

@@ -110,20 +110,20 @@ def get_client_ip(request):
 
 async def handle_request(request):
     if request.path == '/':
-        query_params = parse_qs(request.query_string)
-        if 'url' in query_params:
-            url = query_params['url'][0]
-            no_cache = 'nocache' in query_params
+        # 使用 request.query 替代 parse_qs
+        if 'url' in request.query:
+            url = request.query['url']
+            no_cache = 'nocache' in request.query
             cache_entry = None if no_cache else cache.get(url)
             cache_hit = False
             new_data = False
 
-            if cache_entry:
+            if cache_entry and not no_cache:
                 result = cache_entry.data
                 cache_hit = True
                 cache_time = cache_entry.timestamp
             
-            if not cache_hit or no_cache or (datetime.datetime.now() - cache_entry.timestamp).total_seconds() >= 1800:
+            if not cache_hit or no_cache:
                 try:
                     async with aiohttp.ClientSession(connector=TCPConnector(ssl=False)) as session:
                         input_text = await fetch_url(url, session)
@@ -175,14 +175,14 @@ async def logging_middleware(request, handler):
         timestamp = end_time.strftime('%Y-%m-%d %H:%M:%S')
         client_ip = get_client_ip(request)
         target_url = request.query.get('url', '-')
+        no_cache = 'nocache' in request.query
         status_code = response.status
         proxy_count = response.headers.get('X-Proxy-Count', '0')
         cache_hit = "Hit" if response.headers.get('X-Cache-Hit') == 'True' else "Miss"
         cache_time = response.headers.get('X-Cache-Time', '-')
         new_data = "Yes" if response.headers.get('X-New-Data') == 'True' else "No"
-        no_cache = "Yes" if response.headers.get('X-No-Cache') == 'True' else "No"
         
-        log_message = f"{timestamp} - {client_ip} - \"GET /?url={target_url}\" - Status: {status_code} - Proxies: {proxy_count} - Cache: {cache_hit} - CacheTime: {cache_time} - NewData: {new_data} - NoCache: {no_cache}"
+        log_message = f"{timestamp} - {client_ip} - \"GET /?url={target_url}{'&nocache' if no_cache else ''}\" - Status: {status_code} - Proxies: {proxy_count} - Cache: {cache_hit} - CacheTime: {cache_time} - NewData: {new_data} - NoCache: {'Yes' if no_cache else 'No'}"
         print(log_message, flush=True)
         
         return response