[修改]小组件时间显示

management-panel/app/Livewire/MetricWidgetChart.php

@@ -10,16 +10,23 @@ class MetricWidgetChart extends InlineChartWidget
     protected function getData(): array
     {
         $prometheus = new PrometheusService();
+//        date_default_timezone_set('Asia/Shanghai');
+
 
         $query1 = $this->record->name . '{data="real"}';
         $query2 = $this->record->name . '{data="simulate"}';
 
+
         $start = now()->subDays(1)->timestamp;
         $end = now()->timestamp;
         $step = 60;
         $realdata = $prometheus->queryRange($query1, $start, $end, $step);
         $simulatedata = $prometheus->queryRange($query2, $start, $end, $step);
-
+        // 检查查询结果是否有数据
+        if (empty($realdata['data']['result']) && empty($simulatedata['data']['result'])) {
+            // 如果没有数据，返回一个空数据集或提示信息
+            return ['labels' => [], 'datasets' => [],];
+        }
         // 将数据格式化为 InlineChartWidget 所需的格式
         $formattedRealData = $this->formatData($realdata, 'Real Data');
         $formattedSimulateData = $this->formatData($simulatedata, 'Simulate Data');
@@ -40,7 +47,8 @@ class MetricWidgetChart extends InlineChartWidget
      * @param string $label 数据集标签
      * @return array 格式化后的数据
      */
-    protected function formatData(array $data, string $label): array
+    protected
+    function formatData(array $data, string $label): array
     {
         $labels = [];
         $dataset = [