fix: полный продакшен-фикс dashboard retention и timeseries по fix37

apps/frontend/src/views/dashboard/index.vue

@@ -52,7 +52,7 @@
       </template>
       <div v-loading="timeseriesLoading" class="chart-grid">
         <el-empty
-          v-if="!timeseriesLoading && (timeseries.traffic?.length || 0) === 0"
+          v-if="!timeseriesLoading && !hasTrafficData"
           :description="$t('dashboard.noTrafficData')"
           class="chart-empty"
         />
@@ -62,7 +62,7 @@
     </el-card>
 
     <el-card shadow="never" class="mt-3">
-      <template #header>{{ $t("dashboard.topPeers24h") }}</template>
+      <template #header>{{ $t("dashboard.topPeersRange", { range }) }}</template>
       <el-table :data="topPeers" size="small">
         <el-table-column prop="name" :label="$t('peer.name')" />
         <el-table-column prop="download" :label="$t('dashboard.download')">
@@ -96,7 +96,6 @@ import VChart from "vue-echarts";
 import { dashboardSecurityApi, dashboardSummaryApi, dashboardTimeseriesApi, dashboardTopPeersApi } from "@/api/dashboard";
 import { DashboardSummaryVo, DashboardTimeseriesVo, DashboardTopPeerVo, SecurityRiskVo } from "@/api/dashboard/types";
 import { formatBytes } from "@/utils/byte";
-import { timestampToDateTime } from "@/utils/time";
 
 use([CanvasRenderer, LineChart, GridComponent, TooltipComponent, LegendComponent, DataZoomComponent, TitleComponent]);
 
@@ -164,14 +163,6 @@ const loadDashboard = async () => {
   }
 };
 
-const systemXAxisLabels = computed(() => {
-  const allTs = new Set<number>();
-  for (const item of timeseries.value.system || []) {
-    allTs.add(item.ts);
-  }
-  return Array.from(allTs).sort((a, b) => a - b);
-});
-
 const trafficDownloadData = computed(() =>
   (timeseries.value.traffic || []).map((item) => [item.ts, item.download || 0])
 );
@@ -180,15 +171,19 @@ const trafficUploadData = computed(() =>
   (timeseries.value.traffic || []).map((item) => [item.ts, item.upload || 0])
 );
 
+const hasTrafficData = computed(() =>
+  (timeseries.value.traffic || []).some((item) => (item.download || 0) > 0 || (item.upload || 0) > 0)
+);
+
 const hasSingleTrafficPoint = computed(() => (timeseries.value.traffic || []).length === 1);
 
-const systemMap = computed(() => {
-  const m = new Map<number, { cpu: number; mem: number }>();
-  for (const item of timeseries.value.system || []) {
-    m.set(item.ts, { cpu: item.cpu || 0, mem: item.mem || 0 });
-  }
-  return m;
-});
+const systemCpuData = computed(() =>
+  (timeseries.value.system || []).map((item) => [item.ts, item.cpu || 0])
+);
+
+const systemMemData = computed(() =>
+  (timeseries.value.system || []).map((item) => [item.ts, item.mem || 0])
+);
 
 const trafficChartOption = computed(() => ({
   title: { text: t("dashboard.trafficSeriesChart"), left: "left", textStyle: { fontSize: 14, fontWeight: 600 } },
@@ -237,9 +232,8 @@ const systemChartOption = computed(() => ({
   grid: { left: 30, right: 20, top: 50, bottom: 50, containLabel: true },
   dataZoom: [{ type: "inside" }, { type: "slider", height: 16, bottom: 10 }],
   xAxis: {
-    type: "category",
+    type: "time",
     boundaryGap: false,
-    data: systemXAxisLabels.value.map((ts) => timestampToDateTime(ts)),
   },
   yAxis: {
     type: "value",
@@ -253,14 +247,14 @@ const systemChartOption = computed(() => ({
       type: "line",
       smooth: true,
       showSymbol: false,
-      data: systemXAxisLabels.value.map((ts) => systemMap.value.get(ts)?.cpu || 0),
+      data: systemCpuData.value,
     },
     {
       name: t("dashboard.ram"),
       type: "line",
       smooth: true,
       showSymbol: false,
-      data: systemXAxisLabels.value.map((ts) => systemMap.value.get(ts)?.mem || 0),
+      data: systemMemData.value,
     },
   ],
 }));