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shaw
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<template>
<AppLayout>
<div class="space-y-6">
<!-- Loading State -->
<div v-if="loading" class="flex items-center justify-center py-12">
<LoadingSpinner />
</div>
<template v-else-if="stats">
<!-- Row 1: Core Stats -->
<div class="grid grid-cols-2 gap-4 lg:grid-cols-4">
<!-- Balance -->
<div class="card p-4">
<div class="flex items-center gap-3">
<div class="p-2 rounded-lg bg-emerald-100 dark:bg-emerald-900/30">
<svg class="w-5 h-5 text-emerald-600 dark:text-emerald-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M2.25 18.75a60.07 60.07 0 0115.797 2.101c.727.198 1.453-.342 1.453-1.096V18.75M3.75 4.5v.75A.75.75 0 013 6h-.75m0 0v-.375c0-.621.504-1.125 1.125-1.125H20.25M2.25 6v9m18-10.5v.75c0 .414.336.75.75.75h.75m-1.5-1.5h.375c.621 0 1.125.504 1.125 1.125v9.75c0 .621-.504 1.125-1.125 1.125h-.375m1.5-1.5H21a.75.75 0 00-.75.75v.75m0 0H3.75m0 0h-.375a1.125 1.125 0 01-1.125-1.125V15m1.5 1.5v-.75A.75.75 0 003 15h-.75M15 10.5a3 3 0 11-6 0 3 3 0 016 0zm3 0h.008v.008H18V10.5zm-12 0h.008v.008H6V10.5z" />
</svg>
</div>
<div>
<p class="text-xs font-medium text-gray-500 dark:text-gray-400">{{ t('dashboard.balance') }}</p>
<p class="text-xl font-bold text-emerald-600 dark:text-emerald-400">${{ formatBalance(user?.balance || 0) }}</p>
<p class="text-xs text-gray-500 dark:text-gray-400">{{ t('common.available') }}</p>
</div>
</div>
</div>
<!-- API Keys -->
<div class="card p-4">
<div class="flex items-center gap-3">
<div class="p-2 rounded-lg bg-blue-100 dark:bg-blue-900/30">
<svg class="w-5 h-5 text-blue-600 dark:text-blue-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15.75 5.25a3 3 0 013 3m3 0a6 6 0 01-7.029 5.912c-.563-.097-1.159.026-1.563.43L10.5 17.25H8.25v2.25H6v2.25H2.25v-2.818c0-.597.237-1.17.659-1.591l6.499-6.499c.404-.404.527-1 .43-1.563A6 6 0 1121.75 8.25z" />
</svg>
</div>
<div>
<p class="text-xs font-medium text-gray-500 dark:text-gray-400">{{ t('dashboard.apiKeys') }}</p>
<p class="text-xl font-bold text-gray-900 dark:text-white">{{ stats.total_api_keys }}</p>
<p class="text-xs text-green-600 dark:text-green-400">{{ stats.active_api_keys }} {{ t('common.active') }}</p>
</div>
</div>
</div>
<!-- Today Requests -->
<div class="card p-4">
<div class="flex items-center gap-3">
<div class="p-2 rounded-lg bg-green-100 dark:bg-green-900/30">
<svg class="w-5 h-5 text-green-600 dark:text-green-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M3 13.125C3 12.504 3.504 12 4.125 12h2.25c.621 0 1.125.504 1.125 1.125v6.75C7.5 20.496 6.996 21 6.375 21h-2.25A1.125 1.125 0 013 19.875v-6.75zM9.75 8.625c0-.621.504-1.125 1.125-1.125h2.25c.621 0 1.125.504 1.125 1.125v11.25c0 .621-.504 1.125-1.125 1.125h-2.25a1.125 1.125 0 01-1.125-1.125V8.625zM16.5 4.125c0-.621.504-1.125 1.125-1.125h2.25C20.496 3 21 3.504 21 4.125v15.75c0 .621-.504 1.125-1.125 1.125h-2.25a1.125 1.125 0 01-1.125-1.125V4.125z" />
</svg>
</div>
<div>
<p class="text-xs font-medium text-gray-500 dark:text-gray-400">{{ t('dashboard.todayRequests') }}</p>
<p class="text-xl font-bold text-gray-900 dark:text-white">{{ stats.today_requests }}</p>
<p class="text-xs text-gray-500 dark:text-gray-400">{{ t('common.total') }}: {{ formatNumber(stats.total_requests) }}</p>
</div>
</div>
</div>
<!-- Today Cost -->
<div class="card p-4">
<div class="flex items-center gap-3">
<div class="p-2 rounded-lg bg-purple-100 dark:bg-purple-900/30">
<svg class="w-5 h-5 text-purple-600 dark:text-purple-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 6v12m-3-2.818l.879.659c1.171.879 3.07.879 4.242 0 1.172-.879 1.172-2.303 0-3.182C13.536 12.219 12.768 12 12 12c-.725 0-1.45-.22-2.003-.659-1.106-.879-1.106-2.303 0-3.182s2.9-.879 4.006 0l.415.33M21 12a9 9 0 11-18 0 9 9 0 0118 0z" />
</svg>
</div>
<div>
<p class="text-xs font-medium text-gray-500 dark:text-gray-400">{{ t('dashboard.todayCost') }}</p>
<p class="text-xl font-bold text-gray-900 dark:text-white">
<span class="text-purple-600 dark:text-purple-400" :title="t('dashboard.actual')">${{ formatCost(stats.today_actual_cost) }}</span>
<span class="text-sm font-normal text-gray-400 dark:text-gray-500" :title="t('dashboard.standard')"> / ${{ formatCost(stats.today_cost) }}</span>
</p>
<p class="text-xs">
<span class="text-gray-500 dark:text-gray-400">{{ t('common.total') }}: </span>
<span class="text-purple-600 dark:text-purple-400" :title="t('dashboard.actual')">${{ formatCost(stats.total_actual_cost) }}</span>
<span class="text-gray-400 dark:text-gray-500" :title="t('dashboard.standard')"> / ${{ formatCost(stats.total_cost) }}</span>
</p>
</div>
</div>
</div>
</div>
<!-- Row 2: Token Stats -->
<div class="grid grid-cols-2 gap-4 lg:grid-cols-4">
<!-- Today Tokens -->
<div class="card p-4">
<div class="flex items-center gap-3">
<div class="p-2 rounded-lg bg-amber-100 dark:bg-amber-900/30">
<svg class="w-5 h-5 text-amber-600 dark:text-amber-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="m21 7.5-9-5.25L3 7.5m18 0-9 5.25m9-5.25v9l-9 5.25M3 7.5l9 5.25M3 7.5v9l9 5.25m0-9v9" />
</svg>
</div>
<div>
<p class="text-xs font-medium text-gray-500 dark:text-gray-400">{{ t('dashboard.todayTokens') }}</p>
<p class="text-xl font-bold text-gray-900 dark:text-white">{{ formatTokens(stats.today_tokens) }}</p>
<p class="text-xs text-gray-500 dark:text-gray-400">
{{ t('dashboard.input') }}: {{ formatTokens(stats.today_input_tokens) }} / {{ t('dashboard.output') }}: {{ formatTokens(stats.today_output_tokens) }}
</p>
</div>
</div>
</div>
<!-- Total Tokens -->
<div class="card p-4">
<div class="flex items-center gap-3">
<div class="p-2 rounded-lg bg-indigo-100 dark:bg-indigo-900/30">
<svg class="w-5 h-5 text-indigo-600 dark:text-indigo-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M20.25 6.375c0 2.278-3.694 4.125-8.25 4.125S3.75 8.653 3.75 6.375m16.5 0c0-2.278-3.694-4.125-8.25-4.125S3.75 4.097 3.75 6.375m16.5 0v11.25c0 2.278-3.694 4.125-8.25 4.125s-8.25-1.847-8.25-4.125V6.375m16.5 0v3.75m-16.5-3.75v3.75m16.5 0v3.75C20.25 16.153 16.556 18 12 18s-8.25-1.847-8.25-4.125v-3.75m16.5 0c0 2.278-3.694 4.125-8.25 4.125s-8.25-1.847-8.25-4.125" />
</svg>
</div>
<div>
<p class="text-xs font-medium text-gray-500 dark:text-gray-400">{{ t('dashboard.totalTokens') }}</p>
<p class="text-xl font-bold text-gray-900 dark:text-white">{{ formatTokens(stats.total_tokens) }}</p>
<p class="text-xs text-gray-500 dark:text-gray-400">
{{ t('dashboard.input') }}: {{ formatTokens(stats.total_input_tokens) }} / {{ t('dashboard.output') }}: {{ formatTokens(stats.total_output_tokens) }}
</p>
</div>
</div>
</div>
<!-- Cache Tokens -->
<div class="card p-4">
<div class="flex items-center gap-3">
<div class="p-2 rounded-lg bg-cyan-100 dark:bg-cyan-900/30">
<svg class="w-5 h-5 text-cyan-600 dark:text-cyan-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19.5 14.25v-2.625a3.375 3.375 0 00-3.375-3.375h-1.5A1.125 1.125 0 0113.5 7.125v-1.5a3.375 3.375 0 00-3.375-3.375H8.25m.75 12l3 3m0 0l3-3m-3 3v-6m-1.5-9H5.625c-.621 0-1.125.504-1.125 1.125v17.25c0 .621.504 1.125 1.125 1.125h12.75c.621 0 1.125-.504 1.125-1.125V11.25a9 9 0 00-9-9z" />
</svg>
</div>
<div>
<p class="text-xs font-medium text-gray-500 dark:text-gray-400">{{ t('dashboard.cacheToday') }}</p>
<p class="text-xl font-bold text-gray-900 dark:text-white">{{ formatTokens(stats.today_cache_read_tokens) }}</p>
<p class="text-xs text-gray-500 dark:text-gray-400">
{{ t('common.create') }}: {{ formatTokens(stats.today_cache_creation_tokens) }}
</p>
</div>
</div>
</div>
<!-- Avg Response Time -->
<div class="card p-4">
<div class="flex items-center gap-3">
<div class="p-2 rounded-lg bg-rose-100 dark:bg-rose-900/30">
<svg class="w-5 h-5 text-rose-600 dark:text-rose-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 6v6h4.5m4.5 0a9 9 0 11-18 0 9 9 0 0118 0z" />
</svg>
</div>
<div>
<p class="text-xs font-medium text-gray-500 dark:text-gray-400">{{ t('dashboard.avgResponse') }}</p>
<p class="text-xl font-bold text-gray-900 dark:text-white">{{ formatDuration(stats.average_duration_ms) }}</p>
<p class="text-xs text-gray-500 dark:text-gray-400">{{ t('dashboard.averageTime') }}</p>
</div>
</div>
</div>
</div>
<!-- Charts Section -->
<div class="space-y-6">
<!-- Date Range Filter -->
<div class="card p-4">
<div class="flex flex-wrap items-center gap-4">
<div class="flex items-center gap-2">
<span class="text-sm font-medium text-gray-700 dark:text-gray-300">{{ t('dashboard.timeRange') }}:</span>
<DateRangePicker
v-model:start-date="startDate"
v-model:end-date="endDate"
@change="onDateRangeChange"
/>
</div>
<div class="flex items-center gap-2 ml-auto">
<span class="text-sm font-medium text-gray-700 dark:text-gray-300">{{ t('dashboard.granularity') }}:</span>
<div class="w-28">
<Select
v-model="granularity"
:options="granularityOptions"
@change="loadChartData"
/>
</div>
</div>
</div>
</div>
<!-- Charts Grid -->
<div class="grid grid-cols-1 gap-6 lg:grid-cols-2">
<!-- Model Distribution Chart -->
<div class="card p-4">
<h3 class="text-sm font-semibold text-gray-900 dark:text-white mb-4">{{ t('dashboard.modelDistribution') }}</h3>
<div class="flex items-center gap-6">
<div class="w-48 h-48">
<Doughnut v-if="modelChartData" :data="modelChartData" :options="doughnutOptions" />
<div v-else class="flex items-center justify-center h-full text-gray-500 dark:text-gray-400 text-sm">
{{ t('dashboard.noDataAvailable') }}
</div>
</div>
<div class="flex-1 max-h-48 overflow-y-auto">
<table class="w-full text-xs">
<thead>
<tr class="text-gray-500 dark:text-gray-400">
<th class="text-left pb-2">{{ t('dashboard.model') }}</th>
<th class="text-right pb-2">{{ t('dashboard.requests') }}</th>
<th class="text-right pb-2">{{ t('dashboard.tokens') }}</th>
<th class="text-right pb-2">{{ t('dashboard.actual') }}</th>
<th class="text-right pb-2">{{ t('dashboard.standard') }}</th>
</tr>
</thead>
<tbody>
<tr v-for="model in modelStats" :key="model.model" class="border-t border-gray-100 dark:border-gray-700">
<td class="py-1.5 text-gray-900 dark:text-white font-medium truncate max-w-[100px]" :title="model.model">{{ model.model }}</td>
<td class="py-1.5 text-right text-gray-600 dark:text-gray-400">{{ formatNumber(model.requests) }}</td>
<td class="py-1.5 text-right text-gray-600 dark:text-gray-400">{{ formatTokens(model.total_tokens) }}</td>
<td class="py-1.5 text-right text-green-600 dark:text-green-400">${{ formatCost(model.actual_cost) }}</td>
<td class="py-1.5 text-right text-gray-400 dark:text-gray-500">${{ formatCost(model.cost) }}</td>
</tr>
</tbody>
</table>
</div>
</div>
</div>
<!-- Token Usage Trend Chart -->
<div class="card p-4">
<h3 class="text-sm font-semibold text-gray-900 dark:text-white mb-4">{{ t('dashboard.tokenUsageTrend') }}</h3>
<div class="h-48">
<Line v-if="trendChartData" :data="trendChartData" :options="lineOptions" />
<div v-else class="flex items-center justify-center h-full text-gray-500 dark:text-gray-400 text-sm">
{{ t('dashboard.noDataAvailable') }}
</div>
</div>
</div>
</div>
</div>
<!-- Main Content Grid -->
<div class="grid grid-cols-1 gap-6 lg:grid-cols-3">
<!-- Recent Usage - Takes 2 columns -->
<div class="lg:col-span-2">
<div class="card">
<div class="px-6 py-4 border-b border-gray-100 dark:border-dark-700 flex items-center justify-between">
<h2 class="text-lg font-semibold text-gray-900 dark:text-white">{{ t('dashboard.recentUsage') }}</h2>
<span class="badge badge-gray">{{ t('dashboard.last7Days') }}</span>
</div>
<div class="p-6">
<div v-if="loadingUsage" class="flex items-center justify-center py-12">
<LoadingSpinner size="lg" />
</div>
<div v-else-if="recentUsage.length === 0" class="py-8">
<EmptyState
:title="t('dashboard.noUsageRecords')"
:description="t('dashboard.startUsingApi')"
/>
</div>
<div v-else class="space-y-3">
<div
v-for="log in recentUsage"
:key="log.id"
class="flex items-center justify-between p-4 rounded-xl bg-gray-50 dark:bg-dark-800/50 hover:bg-gray-100 dark:hover:bg-dark-800 transition-colors"
>
<div class="flex items-center gap-4">
<div class="w-10 h-10 rounded-xl bg-primary-100 dark:bg-primary-900/30 flex items-center justify-center">
<svg class="w-5 h-5 text-primary-600 dark:text-primary-400" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="1.5">
<path stroke-linecap="round" stroke-linejoin="round" d="M9.75 3.104v5.714a2.25 2.25 0 01-.659 1.591L5 14.5M9.75 3.104c-.251.023-.501.05-.75.082m.75-.082a24.301 24.301 0 014.5 0m0 0v5.714c0 .597.237 1.17.659 1.591L19.8 15.3M14.25 3.104c.251.023.501.05.75.082M19.8 15.3l-1.57.393A9.065 9.065 0 0112 15a9.065 9.065 0 00-6.23.693L5 14.5m14.8.8l1.402 1.402c1.232 1.232.65 3.318-1.067 3.611A48.309 48.309 0 0112 21c-2.773 0-5.491-.235-8.135-.687-1.718-.293-2.3-2.379-1.067-3.61L5 14.5" />
</svg>
</div>
<div>
<p class="text-sm font-medium text-gray-900 dark:text-white">{{ log.model }}</p>
<p class="text-xs text-gray-500 dark:text-dark-400">
{{ formatDate(log.created_at) }}
</p>
</div>
</div>
<div class="text-right">
<p class="text-sm font-semibold">
<span class="text-green-600 dark:text-green-400" title="实际扣除">${{ formatCost(log.actual_cost) }}</span>
<span class="text-gray-400 dark:text-gray-500 font-normal" title="标准计费"> / ${{ formatCost(log.total_cost) }}</span>
</p>
<p class="text-xs text-gray-500 dark:text-dark-400">
{{ (log.input_tokens + log.output_tokens).toLocaleString() }} tokens
</p>
</div>
</div>
<router-link
to="/usage"
class="flex items-center justify-center gap-2 py-3 text-sm font-medium text-primary-600 dark:text-primary-400 hover:text-primary-700 dark:hover:text-primary-300 transition-colors"
>
{{ t('dashboard.viewAllUsage') }}
<svg class="w-4 h-4" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="1.5">
<path stroke-linecap="round" stroke-linejoin="round" d="M13.5 4.5L21 12m0 0l-7.5 7.5M21 12H3" />
</svg>
</router-link>
</div>
</div>
</div>
</div>
<!-- Quick Actions - Takes 1 column -->
<div class="lg:col-span-1">
<div class="card">
<div class="px-6 py-4 border-b border-gray-100 dark:border-dark-700">
<h2 class="text-lg font-semibold text-gray-900 dark:text-white">{{ t('dashboard.quickActions') }}</h2>
</div>
<div class="p-4 space-y-3">
<button
@click="navigateTo('/keys')"
class="w-full flex items-center gap-4 p-4 rounded-xl bg-gray-50 dark:bg-dark-800/50 hover:bg-gray-100 dark:hover:bg-dark-800 transition-all duration-200 group text-left"
>
<div class="flex-shrink-0 w-12 h-12 rounded-xl bg-primary-100 dark:bg-primary-900/30 flex items-center justify-center group-hover:scale-105 transition-transform">
<svg class="w-6 h-6 text-primary-600 dark:text-primary-400" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="1.5">
<path stroke-linecap="round" stroke-linejoin="round" d="M15.75 5.25a3 3 0 013 3m3 0a6 6 0 01-7.029 5.912c-.563-.097-1.159.026-1.563.43L10.5 17.25H8.25v2.25H6v2.25H2.25v-2.818c0-.597.237-1.17.659-1.591l6.499-6.499c.404-.404.527-1 .43-1.563A6 6 0 1121.75 8.25z" />
</svg>
</div>
<div class="flex-1 min-w-0">
<p class="text-sm font-medium text-gray-900 dark:text-white">{{ t('dashboard.createApiKey') }}</p>
<p class="text-xs text-gray-500 dark:text-dark-400">{{ t('dashboard.generateNewKey') }}</p>
</div>
<svg class="w-5 h-5 text-gray-400 dark:text-dark-500 group-hover:text-primary-500 transition-colors" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="1.5">
<path stroke-linecap="round" stroke-linejoin="round" d="M8.25 4.5l7.5 7.5-7.5 7.5" />
</svg>
</button>
<button
@click="navigateTo('/usage')"
class="w-full flex items-center gap-4 p-4 rounded-xl bg-gray-50 dark:bg-dark-800/50 hover:bg-gray-100 dark:hover:bg-dark-800 transition-all duration-200 group text-left"
>
<div class="flex-shrink-0 w-12 h-12 rounded-xl bg-emerald-100 dark:bg-emerald-900/30 flex items-center justify-center group-hover:scale-105 transition-transform">
<svg class="w-6 h-6 text-emerald-600 dark:text-emerald-400" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="1.5">
<path stroke-linecap="round" stroke-linejoin="round" d="M3 13.125C3 12.504 3.504 12 4.125 12h2.25c.621 0 1.125.504 1.125 1.125v6.75C7.5 20.496 6.996 21 6.375 21h-2.25A1.125 1.125 0 013 19.875v-6.75zM9.75 8.625c0-.621.504-1.125 1.125-1.125h2.25c.621 0 1.125.504 1.125 1.125v11.25c0 .621-.504 1.125-1.125 1.125h-2.25a1.125 1.125 0 01-1.125-1.125V8.625zM16.5 4.125c0-.621.504-1.125 1.125-1.125h2.25C20.496 3 21 3.504 21 4.125v15.75c0 .621-.504 1.125-1.125 1.125h-2.25a1.125 1.125 0 01-1.125-1.125V4.125z" />
</svg>
</div>
<div class="flex-1 min-w-0">
<p class="text-sm font-medium text-gray-900 dark:text-white">{{ t('dashboard.viewUsage') }}</p>
<p class="text-xs text-gray-500 dark:text-dark-400">{{ t('dashboard.checkDetailedLogs') }}</p>
</div>
<svg class="w-5 h-5 text-gray-400 dark:text-dark-500 group-hover:text-emerald-500 transition-colors" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="1.5">
<path stroke-linecap="round" stroke-linejoin="round" d="M8.25 4.5l7.5 7.5-7.5 7.5" />
</svg>
</button>
<button
@click="navigateTo('/redeem')"
class="w-full flex items-center gap-4 p-4 rounded-xl bg-gray-50 dark:bg-dark-800/50 hover:bg-gray-100 dark:hover:bg-dark-800 transition-all duration-200 group text-left"
>
<div class="flex-shrink-0 w-12 h-12 rounded-xl bg-amber-100 dark:bg-amber-900/30 flex items-center justify-center group-hover:scale-105 transition-transform">
<svg class="w-6 h-6 text-amber-600 dark:text-amber-400" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="1.5">
<path stroke-linecap="round" stroke-linejoin="round" d="M21 11.25v8.25a1.5 1.5 0 01-1.5 1.5H5.25a1.5 1.5 0 01-1.5-1.5v-8.25M12 4.875A2.625 2.625 0 109.375 7.5H12m0-2.625V7.5m0-2.625A2.625 2.625 0 1114.625 7.5H12m0 0V21m-8.625-9.75h18c.621 0 1.125-.504 1.125-1.125v-1.5c0-.621-.504-1.125-1.125-1.125h-18c-.621 0-1.125.504-1.125 1.125v1.5c0 .621.504 1.125 1.125 1.125z" />
</svg>
</div>
<div class="flex-1 min-w-0">
<p class="text-sm font-medium text-gray-900 dark:text-white">{{ t('dashboard.redeemCode') }}</p>
<p class="text-xs text-gray-500 dark:text-dark-400">{{ t('dashboard.addBalanceWithCode') }}</p>
</div>
<svg class="w-5 h-5 text-gray-400 dark:text-dark-500 group-hover:text-amber-500 transition-colors" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="1.5">
<path stroke-linecap="round" stroke-linejoin="round" d="M8.25 4.5l7.5 7.5-7.5 7.5" />
</svg>
</button>
</div>
</div>
</div>
</div>
</template>
</div>
</AppLayout>
</template>
<script setup lang="ts">
import { ref, computed, onMounted, watch } from 'vue'
import { useRouter } from 'vue-router'
import { useI18n } from 'vue-i18n'
import { useAuthStore } from '@/stores/auth'
const { t } = useI18n()
import { usageAPI, type UserDashboardStats } from '@/api/usage'
import type { UsageLog, TrendDataPoint, ModelStat } from '@/types'
import AppLayout from '@/components/layout/AppLayout.vue'
import LoadingSpinner from '@/components/common/LoadingSpinner.vue'
import EmptyState from '@/components/common/EmptyState.vue'
import DateRangePicker from '@/components/common/DateRangePicker.vue'
import Select from '@/components/common/Select.vue'
import {
Chart as ChartJS,
CategoryScale,
LinearScale,
PointElement,
LineElement,
ArcElement,
Title,
Tooltip,
Legend,
Filler
} from 'chart.js'
import { Line, Doughnut } from 'vue-chartjs'
// Register Chart.js components
ChartJS.register(
CategoryScale,
LinearScale,
PointElement,
LineElement,
ArcElement,
Title,
Tooltip,
Legend,
Filler
)
const router = useRouter()
const authStore = useAuthStore()
const user = computed(() => authStore.user)
const stats = ref<UserDashboardStats | null>(null)
const loading = ref(false)
const loadingUsage = ref(false)
// Chart data
const trendData = ref<TrendDataPoint[]>([])
const modelStats = ref<ModelStat[]>([])
// Recent usage
const recentUsage = ref<UsageLog[]>([])
// Date range
const granularity = ref<'day' | 'hour'>('day')
const startDate = ref('')
const endDate = ref('')
// Granularity options for Select component
const granularityOptions = computed(() => [
{ value: 'day', label: t('dashboard.day') },
{ value: 'hour', label: t('dashboard.hour') },
])
// Dark mode detection
const isDarkMode = computed(() => {
return document.documentElement.classList.contains('dark')
})
// Chart colors
const chartColors = computed(() => ({
text: isDarkMode.value ? '#e5e7eb' : '#374151',
grid: isDarkMode.value ? '#374151' : '#e5e7eb',
input: '#3b82f6',
output: '#10b981',
cache: '#f59e0b',
}))
// Doughnut chart options
const doughnutOptions = computed(() => ({
responsive: true,
maintainAspectRatio: false,
plugins: {
legend: {
display: false,
},
tooltip: {
callbacks: {
label: (context: any) => {
const value = context.raw as number
const total = context.dataset.data.reduce((a: number, b: number) => a + b, 0)
const percentage = ((value / total) * 100).toFixed(1)
return `${context.label}: ${formatTokens(value)} (${percentage}%)`
},
},
},
},
}))
// Line chart options
const lineOptions = computed(() => ({
responsive: true,
maintainAspectRatio: false,
interaction: {
intersect: false,
mode: 'index' as const,
},
plugins: {
legend: {
position: 'top' as const,
labels: {
color: chartColors.value.text,
usePointStyle: true,
pointStyle: 'circle',
padding: 15,
font: {
size: 11,
},
},
},
tooltip: {
callbacks: {
label: (context: any) => {
return `${context.dataset.label}: ${formatTokens(context.raw)}`
},
footer: (tooltipItems: any) => {
const dataIndex = tooltipItems[0]?.dataIndex
if (dataIndex !== undefined && trendData.value[dataIndex]) {
const data = trendData.value[dataIndex]
return `Actual: $${formatCost(data.actual_cost)} | Standard: $${formatCost(data.cost)}`
}
return ''
},
},
},
},
scales: {
x: {
grid: {
color: chartColors.value.grid,
},
ticks: {
color: chartColors.value.text,
font: {
size: 10,
},
},
},
y: {
grid: {
color: chartColors.value.grid,
},
ticks: {
color: chartColors.value.text,
font: {
size: 10,
},
callback: (value: number) => formatTokens(value),
},
},
},
}))
// Model chart data
const modelChartData = computed(() => {
if (!modelStats.value.length) return null
const colors = [
'#3b82f6', '#10b981', '#f59e0b', '#ef4444', '#8b5cf6',
'#ec4899', '#14b8a6', '#f97316', '#6366f1', '#84cc16'
]
return {
labels: modelStats.value.map(m => m.model),
datasets: [{
data: modelStats.value.map(m => m.total_tokens),
backgroundColor: colors.slice(0, modelStats.value.length),
borderWidth: 0,
}],
}
})
// Trend chart data
const trendChartData = computed(() => {
if (!trendData.value.length) return null
return {
labels: trendData.value.map(d => d.date),
datasets: [
{
label: 'Input',
data: trendData.value.map(d => d.input_tokens),
borderColor: chartColors.value.input,
backgroundColor: `${chartColors.value.input}20`,
fill: true,
tension: 0.3,
},
{
label: 'Output',
data: trendData.value.map(d => d.output_tokens),
borderColor: chartColors.value.output,
backgroundColor: `${chartColors.value.output}20`,
fill: true,
tension: 0.3,
},
{
label: 'Cache',
data: trendData.value.map(d => d.cache_tokens),
borderColor: chartColors.value.cache,
backgroundColor: `${chartColors.value.cache}20`,
fill: true,
tension: 0.3,
},
],
}
})
// Format helpers
const formatTokens = (value: number): string => {
if (value >= 1_000_000_000) {
return `${(value / 1_000_000_000).toFixed(2)}B`
} else if (value >= 1_000_000) {
return `${(value / 1_000_000).toFixed(2)}M`
} else if (value >= 1_000) {
return `${(value / 1_000).toFixed(2)}K`
}
return value.toLocaleString()
}
const formatNumber = (value: number): string => {
return value.toLocaleString()
}
const formatBalance = (balance: number): string => {
return balance.toFixed(2)
}
const formatCost = (value: number): string => {
if (value >= 1000) {
return (value / 1000).toFixed(2) + 'K'
} else if (value >= 1) {
return value.toFixed(2)
} else if (value >= 0.01) {
return value.toFixed(3)
}
return value.toFixed(4)
}
const formatDuration = (ms: number): string => {
if (ms >= 1000) {
return `${(ms / 1000).toFixed(2)}s`
}
return `${Math.round(ms)}ms`
}
const formatDate = (dateString: string): string => {
const date = new Date(dateString)
return date.toLocaleString('en-US', {
month: 'short',
day: 'numeric',
hour: '2-digit',
minute: '2-digit'
})
}
const navigateTo = (path: string) => {
router.push(path)
}
// Date range change handler
const onDateRangeChange = (range: { startDate: string; endDate: string; preset: string | null }) => {
const start = new Date(range.startDate)
const end = new Date(range.endDate)
const daysDiff = Math.ceil((end.getTime() - start.getTime()) / (1000 * 60 * 60 * 24))
if (daysDiff <= 1) {
granularity.value = 'hour'
} else {
granularity.value = 'day'
}
loadChartData()
}
// Initialize default date range
const initializeDateRange = () => {
const now = new Date()
const today = now.toISOString().split('T')[0]
const weekAgo = new Date(now)
weekAgo.setDate(weekAgo.getDate() - 6)
startDate.value = weekAgo.toISOString().split('T')[0]
endDate.value = today
granularity.value = 'day'
}
// Load data
const loadDashboardStats = async () => {
loading.value = true
try {
await authStore.refreshUser()
stats.value = await usageAPI.getDashboardStats()
} catch (error) {
console.error('Error loading dashboard stats:', error)
} finally {
loading.value = false
}
}
const loadChartData = async () => {
try {
const params = {
start_date: startDate.value,
end_date: endDate.value,
granularity: granularity.value,
}
const [trendResponse, modelResponse] = await Promise.all([
usageAPI.getDashboardTrend(params),
usageAPI.getDashboardModels({ start_date: startDate.value, end_date: endDate.value }),
])
trendData.value = trendResponse.trend
modelStats.value = modelResponse.models
} catch (error) {
console.error('Error loading chart data:', error)
}
}
const loadRecentUsage = async () => {
loadingUsage.value = true
try {
const endDate = new Date().toISOString()
const startDate = new Date(Date.now() - 7 * 24 * 60 * 60 * 1000).toISOString()
const usageResponse = await usageAPI.getByDateRange(startDate, endDate)
recentUsage.value = usageResponse.items.slice(0, 5)
} catch (error) {
console.error('Failed to load recent usage:', error)
} finally {
loadingUsage.value = false
}
}
onMounted(() => {
loadDashboardStats()
initializeDateRange()
loadChartData()
loadRecentUsage()
})
// Watch for dark mode changes
watch(isDarkMode, () => {
// Force chart re-render on theme change
})
</script>
<style scoped>
/* Compact Select styling for dashboard */
:deep(.select-trigger) {
@apply px-3 py-1.5 text-sm rounded-lg;
}
:deep(.select-dropdown) {
@apply rounded-lg;
}
:deep(.select-option) {
@apply px-3 py-2 text-sm;
}
</style>