feat: 修改测试节点问题

lib/app/modules/hi_node_list/views/hi_node_list_view.dart

@@ -39,20 +39,66 @@ class HINodeListView extends GetView<HINodeListController> {
     return _fakeDelays[item.tag] ?? 0;
   }
 
+  /// 获取分组内最快节点的延迟值（单位：ms）
+  /// 如果列表为空，返回 0
+  int getFastestNodeDelay(
+      HINodeListController controller, List<KROutboundItem> outboundList) {
+    if (outboundList.isEmpty) return 0;
+
+    int fastestDelay = _getDisplayDelay(controller, outboundList.first);
+
+    for (final item in outboundList.skip(1)) {
+      final delay = _getDisplayDelay(controller, item);
+      if (delay < fastestDelay) {
+        fastestDelay = delay;
+      }
+    }
+
+    return fastestDelay;
+  }
+
+  /// 找出延迟最低（最快）的节点对象
+  KROutboundItem findFastestNode(List<KROutboundItem> outboundList) {
+    if (outboundList.isEmpty) {
+      throw ArgumentError('outboundList 不能为空');
+    }
+
+    KROutboundItem fastest = outboundList.first;
+    int fastestDelay = fastest.urlTestDelay.value;
+
+    for (final item in outboundList.skip(1)) {
+      final delay = item.urlTestDelay.value;
+      print('国家分组下的节点$delay');
+      if (delay < fastestDelay) {
+        fastest = item;
+        fastestDelay = delay;
+      }
+    }
+
+    return fastest;
+  }
+
   @override
   Widget build(BuildContext context) {
     // 1. 使用 Material 作为根组件，确保 InkWell 的水波纹效果正常
     //    并设置透明背景，让父组件的背景可以透出来
     return Material(
       color: Colors.transparent,
-       // child: _buildSubscribeList(context)
-       child: _kr_buildRegionList(context)
+       child: _buildSubscribeList(context)
+       // child: _kr_buildRegionList(context)
     );
   }
 
   /// 构建国家/地区分组列表
   Widget _kr_buildRegionList(BuildContext context) {
     return Obx(() {
+      // 自动触发延迟测试（仅在未连接状态下）
+      WidgetsBinding.instance.addPostFrameCallback((_) {
+        if (!controller.homeController.kr_isConnected.value && !controller.homeController.kr_isLatency.value) {
+          KRLogUtil.kr_i('🔄 节点列表显示 - 自动触发延迟测试', tag: 'HINodeListView');
+          controller.homeController.kr_urlTest();
+        }
+      });
       return _kr_buildListContainer(
         context,
         child: ListView(
@@ -142,10 +188,15 @@ class HINodeListView extends GetView<HINodeListController> {
                 ...controller.kr_subscribeService.countryOutboundList.map((country) {
                   return InkWell(
                     onTap: () {
-                      // 选择国家
-                      controller.homeController.kr_coutryText.value = country.country;
                       // 自动选择这个国家下的节点延迟中最快的
-                      controller.kr_selectFastestNodeByCountry(country.country);
+                      final item = findFastestNode(country.outboundList);
+                      KRLogUtil.kr_i(item.tag);
+                      print('item${item.toString()}');
+                      controller.homeController.kr_selectNode(item.tag);
+                      controller.homeController.kr_currentListStatus.value =
+                          KRHomeViewsListStatus.kr_none;
+                      controller.homeController.kr_coutryText.value = country.country;
+
                     },
                     child: _kr_buildCountryListItem(context, country: country),
                   );
@@ -349,12 +400,6 @@ class HINodeListView extends GetView<HINodeListController> {
                 Obx(() {
                   // 2. 获取用于显示的延迟值
                   final int delay = _getDisplayDelay(controller, item);
-                  // 3. 根据延迟值显示不同内容
-                  // if (delay <= 0) {
-                  //   // 如果延迟为0或负数（初始状态或测试失败），则不显示
-                  //   return const SizedBox.shrink();
-                  // }
-                  // 4. 显示延迟值，并添加 "ms" 单位
                   return Text(
                     '${delay}ms',
                     style: KrAppTextStyle(
@@ -391,6 +436,18 @@ class HINodeListView extends GetView<HINodeListController> {
 
   /// 构建国家列表项的UI
   Widget _kr_buildCountryListItem(BuildContext context, {required country}) {
+    // 获取延迟颜色
+    Color getLatencyColor(int delay) {
+      if (delay == 0) {
+        return Colors.transparent;
+      } else if (delay < 500) {
+        return krModernGreen;
+      } else if (delay < 3000) {
+        return Color(0xFFFFB700); // 使用更容易看清的黄色
+      } else {
+        return Colors.red;
+      }
+    }
     return Container(
       key: ValueKey(country),
       decoration: BoxDecoration(
@@ -413,6 +470,22 @@ class HINodeListView extends GetView<HINodeListController> {
               style: KrAppTextStyle(fontSize: 16, fontWeight: FontWeight.w500, color: Colors.white),
             ),
           ),
+          Obx(() {
+            final int delay = getFastestNodeDelay(controller, country.outboundList);
+            return Text(
+              delay == 0
+                  ? ''
+                  : delay >= 3000
+                  ? AppTranslations.kr_home.timeout
+                  : '${delay}ms',
+              style: KrAppTextStyle(
+                fontSize: 10,
+                color: getLatencyColor(delay),
+                fontWeight: FontWeight.w500,
+              ),
+            );
+          }),
+          SizedBox(width: 12.w),
           Obx(() => controller.homeController.kr_coutryText.value == country.country
               ? KrLocalImage(
             imageName: 'radio-active-icon',