feat: animate dashboard metrics

Co-authored-by: Codex <noreply@openai.com>

frontend/src/views/dashboard/components/AnimatedMetricValue.vue

@@ -0,0 +1,42 @@
+<script setup lang="ts">
+import { TransitionPresets, usePreferredReducedMotion, useTransition } from '@vueuse/core'
+import { computed } from 'vue'
+
+type MetricValueFormatter = (value: number) => string
+
+const props = withDefaults(
+  defineProps<{
+    value: string
+    rawValue?: number | null
+    formatter?: MetricValueFormatter
+    duration?: number
+  }>(),
+  {
+    rawValue: null,
+    duration: 520,
+  },
+)
+
+const preferredMotion = usePreferredReducedMotion()
+const hasAnimatedValue = computed(
+  () =>
+    typeof props.rawValue === 'number' &&
+    Number.isFinite(props.rawValue) &&
+    Boolean(props.formatter),
+)
+const sourceValue = computed(() => (hasAnimatedValue.value ? (props.rawValue ?? 0) : 0))
+const disabled = computed(() => preferredMotion.value === 'reduce' || !hasAnimatedValue.value)
+const animatedValue = useTransition(sourceValue, {
+  duration: computed(() => props.duration),
+  easing: TransitionPresets.easeOutCubic,
+  disabled,
+})
+
+const displayValue = computed(() =>
+  hasAnimatedValue.value && props.formatter ? props.formatter(animatedValue.value) : props.value,
+)
+</script>
+
+<template>
+  <span>{{ displayValue }}</span>
+</template>

frontend/src/views/dashboard/components/MetricCard.vue

@@ -1,15 +1,44 @@
 <script setup lang="ts">
 import type { EChartsOption } from 'echarts'
+import type { Component } from 'vue'
 import { computed } from 'vue'
 
 import BaseCard from '../../../components/base/BaseCard.vue'
 import BaseChart from '../../../components/charts/BaseChart.vue'
 
+import AnimatedMetricValue from './AnimatedMetricValue.vue'
+
+type MetricTone = 'normal' | 'info' | 'success' | 'warning' | 'danger'
+
+interface MetricDetail {
+  label: string
+  value: string
+  tone?: MetricTone
+}
+
+interface Metric {
+  title: string
+  value: string
+  valueRaw?: number | null
+  valueFormatter?: (value: number) => string
+  icon: Component
+  tone: MetricTone
+  sparkline?: {
+    values: number[]
+    tone: MetricTone
+  }
+  trend?: {
+    direction: 'up' | 'down' | 'flat'
+    tone: MetricTone
+  }
+  details: MetricDetail[]
+}
+
 const props = defineProps<{
-  metric: any
+  metric: Metric
 }>()
 
-const iconToneClasses: Record<string, string> = {
+const iconToneClasses: Record<MetricTone, string> = {
   normal: 'bg-(--cp-normal-bg) text-(--cp-normal)',
   info: 'bg-(--cp-info-bg) text-(--cp-info)',
   success: 'bg-(--cp-success-bg) text-(--cp-success)',
@@ -17,7 +46,7 @@ const iconToneClasses: Record<string, string> = {
   danger: 'bg-(--cp-danger-bg) text-(--cp-danger)',
 }
 
-const detailToneClasses: Record<string, string> = {
+const detailToneClasses: Record<MetricTone, string> = {
   normal: 'text-(--cp-normal-text)',
   info: 'text-(--cp-info-text)',
   success: 'text-(--cp-success-text)',
@@ -25,7 +54,7 @@ const detailToneClasses: Record<string, string> = {
   danger: 'text-(--cp-danger-text)',
 }
 
-const trendToneClasses: Record<string, string> = {
+const trendToneClasses: Record<MetricTone, string> = {
   normal: 'bg-(--cp-normal-text)',
   info: 'bg-(--cp-info-text)',
   success: 'bg-(--cp-success-text)',
@@ -33,7 +62,7 @@ const trendToneClasses: Record<string, string> = {
   danger: 'bg-(--cp-danger-text)',
 }
 
-const sparklineColors: Record<string, string> = {
+const sparklineColors: Record<MetricTone, string> = {
   normal: '#94A3B8',
   info: '#60A5FA',
   success: '#5CCB8A',
@@ -96,7 +125,11 @@ const sparklineOption = computed<EChartsOption | null>(() => {
       <strong
         class="font-mono text-[28px] leading-[1.05] font-[780] tabular-nums text-(--cp-text-primary)"
       >
-        {{ metric.value }}
+        <AnimatedMetricValue
+          :value="metric.value"
+          :raw-value="metric.valueRaw"
+          :formatter="metric.valueFormatter"
+        />
       </strong>
       <i
         v-if="metric.trend && metric.trend.direction !== 'flat'"

frontend/src/views/dashboard/components/RequestHealthTimelineCard.vue

@@ -73,16 +73,16 @@ function cellClass(point: string) {
 
     <template #body>
       <div class="mt-4.25">
-        <div class="grid w-full grid-cols-[repeat(24,minmax(0,1fr))] items-end gap-[3px]">
+        <div class="grid w-full grid-cols-24 items-end gap-0.75">
           <div
             v-for="(group, groupIndex) in pointGroups"
             :key="groupIndex"
-            class="grid grid-cols-4 items-end gap-[2px]"
+            class="grid grid-cols-4 items-end gap-0.5"
           >
             <i
               v-for="(point, pointIndex) in group"
               :key="groupIndex * 4 + pointIndex"
-              class="h-3.5 min-w-[2px] rounded-[2px]"
+              class="h-3.5 min-w-0.5 rounded-xs"
               :class="cellClass(point)"
             />
           </div>

frontend/src/views/dashboard/components/UsageRecordCard.vue

@@ -42,14 +42,14 @@ const filteredRows = computed(() => {
     variant="dashboard"
     title="使用记录"
     description="最近 10 条网关请求"
-    class="h-[468px] w-full"
+    class="h-117 w-full"
   >
     <template #actions>
       <BaseSegmented v-model="activeFilter" :options="filters" class="w-38" />
     </template>
 
     <template #body>
-      <div class="mt-4.25 flex h-[364px] w-full overflow-hidden">
+      <div class="mt-4.25 flex h-91 w-full overflow-hidden">
         <BaseTable
           class="min-w-0 flex-1"
           :columns="dashboardUsageRecordColumns"

frontend/src/views/dashboard/composables/useDashboard.ts

@@ -202,6 +202,8 @@ export function useDashboard(): any {
       {
         title: '账号',
         value: accounts.total,
+        valueRaw: accounts.totalValue,
+        valueFormatter: formatDashboardCompactNumber,
         icon: Users,
         tone: 'normal',
         details: [
@@ -211,7 +213,7 @@ export function useDashboard(): any {
             tone: accounts.enabledValue > 0 ? 'success' : 'normal',
           },
           {
-            label: '异常',
+            label: '不可用',
             value: accounts.abnormal,
             tone: accounts.abnormalValue > 0 ? 'danger' : 'normal',
           },
@@ -220,6 +222,8 @@ export function useDashboard(): any {
       {
         title: '今日请求',
         value: traffic.todayRequests,
+        valueRaw: traffic.todayRequestsValue,
+        valueFormatter: formatDashboardCompactNumber,
         icon: Activity,
         tone: 'info',
         sparkline: sparkline(
@@ -239,6 +243,8 @@ export function useDashboard(): any {
       {
         title: '今日 Token',
         value: tokens.todayTokens,
+        valueRaw: tokens.todayTokensValue,
+        valueFormatter: formatDashboardCompactNumber,
         icon: FileText,
         tone: 'success',
         sparkline: sparkline(
@@ -258,6 +264,8 @@ export function useDashboard(): any {
       {
         title: '今日缓存命中',
         value: cache.todayHitRate,
+        valueRaw: cache.todayHitRateValue,
+        valueFormatter: formatDashboardRate,
         icon: Timer,
         tone: cache.todayHitRateValue && cache.todayHitRateValue > 0 ? 'warning' : 'normal',
         sparkline: sparkline(
@@ -285,6 +293,37 @@ export function useDashboard(): any {
     return values.some((value) => value > 0) ? { values, tone } : undefined
   }
 
+  function formatDashboardCompactNumber(value: number) {
+    const normalized = Math.max(0, Math.round(value))
+
+    if (normalized < 1_000) {
+      return new Intl.NumberFormat('zh-CN').format(normalized)
+    }
+
+    for (const [unit, threshold] of [
+      ['P', 1_000_000_000_000_000],
+      ['T', 1_000_000_000_000],
+      ['B', 1_000_000_000],
+      ['M', 1_000_000],
+      ['K', 1_000],
+    ] as const) {
+      if (normalized >= threshold) {
+        return `${formatDashboardCompactScaled(normalized / threshold)}${unit}`
+      }
+    }
+
+    return new Intl.NumberFormat('zh-CN').format(normalized)
+  }
+
+  function formatDashboardCompactScaled(value: number) {
+    const rounded = value >= 10 ? value.toFixed(1) : value.toFixed(2)
+    return rounded.replace(/\.?0+$/, '')
+  }
+
+  function formatDashboardRate(value: number) {
+    return Number.isFinite(value) ? `${(value * 100).toFixed(1)}%` : '—'
+  }
+
   function applyTrend(trend: any) {
     trendPoints.value = trend.points
     trendSummary.value = (trend.summary as any[]).map((item) => {