feat(ui): 添加 API 调用趋势图及时间区间切换

- 在 keys_status 页面引入 Chart.js(CDN),新增“调用趋势图”卡片
- 支持 1分钟/1小时/24小时切换,默认展示 1小时
- 前端从 /api/stats/details?period= 拉取数据,按时间桶聚合成功/失败并绘制
- 调整样式与布局:图表卡片跨列显示,固定容器高度并适配小屏
- 便于可视化监控调用成功/失败趋势,辅助排障与容量评估
This commit is contained in:
snaily
2025-08-18 03:50:52 +08:00
parent 7827283d0a
commit 01312317a1
2 changed files with 175 additions and 0 deletions

View File

@@ -1436,6 +1436,148 @@ function initializeDropdownMenu() {
}
}
// --- Chart: API success/failure over time ---
let apiStatsChart = null;
function buildChartConfig(labels, successData, failureData) {
return {
type: 'line',
data: {
labels,
datasets: [
{
label: '成功',
data: successData,
borderColor: 'rgba(16,185,129,1)', // emerald-500
backgroundColor: 'rgba(16,185,129,0.15)',
tension: 0.3,
fill: true,
pointRadius: 2,
},
{
label: '失败',
data: failureData,
borderColor: 'rgba(239,68,68,1)', // red-500
backgroundColor: 'rgba(239,68,68,0.15)',
tension: 0.3,
fill: true,
pointRadius: 2,
},
],
},
options: {
responsive: true,
maintainAspectRatio: false,
plugins: {
legend: { position: 'top' },
tooltip: { mode: 'index', intersect: false },
},
interaction: { mode: 'nearest', axis: 'x', intersect: false },
scales: {
x: { title: { display: true, text: '时间' } },
y: { title: { display: true, text: '调用次数' }, beginAtZero: true, ticks: { precision: 0 } },
},
},
};
}
async function fetchPeriodDetails(period) {
// Uses backend endpoint /api/stats/details?period={period}
return await fetchAPI(`/api/stats/details?period=${period}`);
}
function bucketizeDetails(period, details) {
// details is expected to be an array of call records with fields: timestamp, status
// Build buckets depending on period
const buckets = new Map();
const addToBucket = (key, isSuccess) => {
if (!buckets.has(key)) buckets.set(key, { success: 0, failure: 0 });
const obj = buckets.get(key);
if (isSuccess) obj.success += 1; else obj.failure += 1;
};
const toKey = (ts) => {
const d = new Date(ts);
if (period === '1m') {
// bucket by second within last minute
const mm = String(d.getMinutes()).padStart(2,'0');
const ss = String(d.getSeconds()).padStart(2,'0');
return `${mm}:${ss}`;
} else if (period === '1h') {
// bucket by minute
const HH = String(d.getHours()).padStart(2,'0');
const mm = String(d.getMinutes()).padStart(2,'0');
return `${HH}:${mm}`;
} else {
// 24h: bucket by hour
const MM = String(d.getMonth()+1).padStart(2,'0');
const DD = String(d.getDate()).padStart(2,'0');
const HH = String(d.getHours()).padStart(2,'0');
return `${MM}-${DD} ${HH}:00`;
}
};
(details || []).forEach((call) => {
const key = toKey(call.timestamp);
const isSuccess = call.status === 'success';
addToBucket(key, isSuccess);
});
// sort labels chronologically by parsing back to date when possible
const labels = Array.from(buckets.keys()).sort((a,b)=>{
// Try to create date objects relative to today for ordering; fallback to string compare
const da = Date.parse(a) || 0;
const db = Date.parse(b) || 0;
if (da && db) return da - db;
return a.localeCompare(b);
});
const successData = labels.map(l => buckets.get(l).success);
const failureData = labels.map(l => buckets.get(l).failure);
return { labels, successData, failureData };
}
async function renderApiChart(period) {
const canvas = document.getElementById('apiStatsChart');
if (!canvas || typeof Chart === 'undefined') return;
try {
const details = await fetchPeriodDetails(period);
const { labels, successData, failureData } = bucketizeDetails(period, details || []);
const cfg = buildChartConfig(labels, successData, failureData);
if (apiStatsChart) {
apiStatsChart.destroy();
}
apiStatsChart = new Chart(canvas.getContext('2d'), cfg);
} catch (e) {
console.error('Failed to render chart:', e);
}
}
function initChartControls() {
const btn1m = document.getElementById('chartBtn1m');
const btn1h = document.getElementById('chartBtn1h');
const btn24h = document.getElementById('chartBtn24h');
const setActive = (activeBtn) => {
[btn1m, btn1h, btn24h].forEach(btn => {
if (!btn) return;
if (btn === activeBtn) {
btn.classList.remove('bg-gray-200');
btn.classList.add('bg-primary-600','text-white');
} else {
btn.classList.add('bg-gray-200');
btn.classList.remove('bg-primary-600','text-white');
}
});
};
if (btn1m) btn1m.addEventListener('click', async () => { setActive(btn1m); await renderApiChart('1m'); });
if (btn1h) btn1h.addEventListener('click', async () => { setActive(btn1h); await renderApiChart('1h'); });
if (btn24h) btn24h.addEventListener('click', async () => { setActive(btn24h); await renderApiChart('24h'); });
// default period
if (btn1h) setActive(btn1h);
renderApiChart('1h');
}
// 初始化
document.addEventListener("DOMContentLoaded", () => {
initializePageAnimationsAndEffects();
@@ -1446,6 +1588,7 @@ document.addEventListener("DOMContentLoaded", () => {
initializeKeyPaginationAndSearch(); // This will also handle initial display
registerServiceWorker();
initializeDropdownMenu(); // 初始化下拉菜单
initChartControls(); // 初始化图表与时间区间切换
// Initial batch actions update might be needed if not covered by displayPage
// updateBatchActions('valid');

View File

@@ -38,6 +38,18 @@ endblock %} {% block head_extra_styles %}
}
}
/* 让图表卡片在网格中占满整行 */
.stats-card.chart-wide {
grid-column: 1 / -1;
}
/* 图表容器固定高度,配合 Chart.js maintainAspectRatio:false */
.chart-container {
height: 300px;
}
@media (max-width: 640px) {
.chart-container { height: 220px; }
}
/* 统计卡片样式 */
.stats-card {
background-color: rgba(255, 255, 255, 0.95);
@@ -1096,6 +1108,8 @@ endblock %} {% block head_extra_styles %}
}
</style>
{% endblock %} {% block head_extra_scripts %}
<!-- Chart.js for time-series chart -->
<script src="https://cdn.jsdelivr.net/npm/chart.js@4.4.1/dist/chart.umd.min.js"></script>
<!-- keys_status.js needs to be loaded in head because it might be used by inline scripts -->
<script src="/static/js/keys_status.js"></script>
{% endblock %} {% block content %}
@@ -1245,7 +1259,25 @@ endblock %} {% block head_extra_styles %}
</div>
</div>
</div>
<!-- 可切换时间区间的成功/失败图表卡片 -->
<div class="stats-card chart-wide">
<div class="stats-card-header">
<h3 class="stats-card-title">
<i class="fas fa-chart-bar"></i>
<span>调用趋势图</span>
</h3>
<div class="flex items-center gap-2 text-xs">
<button id="chartBtn1m" class="px-2 py-1 rounded bg-gray-200 hover:bg-gray-300 text-gray-700">1分钟</button>
<button id="chartBtn1h" class="px-2 py-1 rounded bg-gray-200 hover:bg-gray-300 text-gray-700">1小时</button>
<button id="chartBtn24h" class="px-2 py-1 rounded bg-gray-200 hover:bg-gray-300 text-gray-700">24小时</button>
</div>
</div>
<div class="p-4 chart-container">
<canvas id="apiStatsChart"></canvas>
</div>
</div>
</div>
<!-- 有效密钥区域 -->
<div class="stats-card mb-6 animate-fade-in" style="animation-delay: 0.2s">