From 76d242e024fd5a77d9dffdede266a9f24bece34c Mon Sep 17 00:00:00 2001
From: shaw <shaw-wei@foxmail.com>
Date: Fri, 6 Feb 2026 20:18:38 +0800
Subject: [PATCH] =?UTF-8?q?refactor(frontend):=20=E5=A4=8D=E7=94=A8=20Toke?=
 =?UTF-8?q?nUsageTrend=20=E7=BB=84=E4=BB=B6=E4=BC=98=E5=8C=96=E7=94=A8?=
 =?UTF-8?q?=E6=88=B7=20Dashboard=20=E5=9B=BE=E8=A1=A8?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

用户 Dashboard 的 Token 使用趋势图表现在显示 Input/Output/Cache 三种类型，
并在 Tooltip 中显示 Actual 和 Standard 价格，与管理员页面保持一致。
---
 .../user/dashboard/UserDashboardCharts.vue    | 57 +------------------
 1 file changed, 3 insertions(+), 54 deletions(-)

diff --git a/frontend/src/components/user/dashboard/UserDashboardCharts.vue b/frontend/src/components/user/dashboard/UserDashboardCharts.vue
index 39e8bb30..22148592 100644
--- a/frontend/src/components/user/dashboard/UserDashboardCharts.vue
+++ b/frontend/src/components/user/dashboard/UserDashboardCharts.vue
@@ -55,16 +55,7 @@
       </div>
 
       <!-- Token Usage Trend Chart -->
-      <div class="card relative overflow-hidden p-4">
-        <div v-if="loading" class="absolute inset-0 z-10 flex items-center justify-center bg-white/50 backdrop-blur-sm dark:bg-dark-800/50">
-          <LoadingSpinner size="md" />
-        </div>
-        <h3 class="mb-4 text-sm font-semibold text-gray-900 dark:text-white">{{ t('dashboard.tokenUsageTrend') }}</h3>
-        <div class="h-48">
-          <Line v-if="trendData" :data="trendData" :options="lineOptions" />
-          <div v-else class="flex h-full items-center justify-center text-sm text-gray-500 dark:text-gray-400">{{ t('dashboard.noDataAvailable') }}</div>
-        </div>
-      </div>
+      <TokenUsageTrend :trend-data="trend" :loading="loading" />
     </div>
   </div>
 </template>
@@ -75,7 +66,8 @@ import { useI18n } from 'vue-i18n'
 import LoadingSpinner from '@/components/common/LoadingSpinner.vue'
 import DateRangePicker from '@/components/common/DateRangePicker.vue'
 import Select from '@/components/common/Select.vue'
-import { Line, Doughnut } from 'vue-chartjs'
+import { Doughnut } from 'vue-chartjs'
+import TokenUsageTrend from '@/components/charts/TokenUsageTrend.vue'
 import type { TrendDataPoint, ModelStat } from '@/types'
 import { formatCostFixed as formatCost, formatNumberLocaleString as formatNumber, formatTokensK as formatTokens } from '@/utils/format'
 import { Chart as ChartJS, CategoryScale, LinearScale, PointElement, LineElement, ArcElement, Title, Tooltip, Legend, Filler } from 'chart.js'
@@ -93,28 +85,6 @@ const modelData = computed(() => !props.models?.length ? null : {
   }]
 })
 
-const trendData = computed(() => !props.trend?.length ? null : {
-  labels: props.trend.map((d: TrendDataPoint) => d.date),
-  datasets: [
-    {
-      label: t('dashboard.input'),
-      data: props.trend.map((d: TrendDataPoint) => d.input_tokens),
-      borderColor: '#3b82f6',
-      backgroundColor: 'rgba(59, 130, 246, 0.1)',
-      tension: 0.3,
-      fill: true
-    },
-    {
-      label: t('dashboard.output'),
-      data: props.trend.map((d: TrendDataPoint) => d.output_tokens),
-      borderColor: '#10b981',
-      backgroundColor: 'rgba(16, 185, 129, 0.1)',
-      tension: 0.3,
-      fill: true
-    }
-  ]
-})
-
 const doughnutOptions = {
   responsive: true,
   maintainAspectRatio: false,
@@ -127,25 +97,4 @@ const doughnutOptions = {
     }
   }
 }
-
-const lineOptions = {
-  responsive: true,
-  maintainAspectRatio: false,
-  plugins: {
-    legend: { display: true, position: 'top' as const },
-    tooltip: {
-      callbacks: {
-        label: (context: any) => `${context.dataset.label}: ${formatTokens(context.parsed.y)} tokens`
-      }
-    }
-  },
-  scales: {
-    y: {
-      beginAtZero: true,
-      ticks: {
-        callback: (value: any) => formatTokens(value)
-      }
-    }
-  }
-}
 </script>