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Performance tab: sparkline axis, per-route card, fix table overflow/truncation

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marvin
2026-09-13 20:03:26 -04:00
parent 73edc8e665
commit 02271d9072
4 changed files with 33 additions and 8 deletions
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src/public/app.js
+16 -4
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@@ -245,11 +245,23 @@ function renderPerformance() {
$("#performance-trend-title").textContent = `Requests · last 6 hours${selected ? ` · ${selected}` : ""}`;
const points = data.trend || [];
const max = Math.max(1, ...points.map(point => point.count));
const stepX = points.length > 1 ? 600 / (points.length - 1) : 600;
const path = points.map((point, index) => `${index === 0 ? "M" : "L"}${(index * stepX).toFixed(1)},${(120 - (point.count / max) * 110 - 4).toFixed(1)}`).join(" ");
$("#performance-sparkline").innerHTML = points.length ? `<polyline points="${points.map((point, index) => `${(index * stepX).toFixed(1)},${(120 - (point.count / max) * 110 - 4).toFixed(1)}`).join(" ")}" fill="none" stroke="var(--green)" stroke-width="2" /><path d="${path} L${(600).toFixed(1)},120 L0,120 Z" fill="var(--green)" opacity="0.12" stroke="none" />` : "";
const left = 34, right = 8, top = 10, bottom = 20, width = 600, height = 140;
const plotWidth = width - left - right, plotHeight = height - top - bottom;
const xAt = index => left + (points.length > 1 ? (index / (points.length - 1)) * plotWidth : plotWidth);
const yAt = count => top + plotHeight - (count / max) * plotHeight;
const gridLines = [0, 0.5, 1].map(fraction => {
const y = (top + plotHeight * (1 - fraction)).toFixed(1);
const value = Math.round(max * fraction);
return `<line x1="${left}" y1="${y}" x2="${width - right}" y2="${y}" stroke="var(--line)" stroke-width="1" /><text x="${left - 8}" y="${y}" text-anchor="end" dominant-baseline="middle" fill="var(--muted)" font-size="10">${value}</text>`;
}).join("");
const firstPoint = points[0], lastPoint = points[points.length - 1];
const timeLabels = points.length ? `<text x="${left}" y="${height - 4}" fill="var(--muted)" font-size="10">${escapeHtml(formatTime(firstPoint.at))}</text><text x="${width - right}" y="${height - 4}" text-anchor="end" fill="var(--muted)" font-size="10">${escapeHtml(formatTime(lastPoint.at))}</text>` : "";
const linePoints = points.map((point, index) => `${xAt(index).toFixed(1)},${yAt(point.count).toFixed(1)}`).join(" ");
const areaPath = points.length ? `M${xAt(0).toFixed(1)},${(top + plotHeight).toFixed(1)} L${linePoints.replaceAll(" ", " L")} L${xAt(points.length - 1).toFixed(1)},${(top + plotHeight).toFixed(1)} Z` : "";
$("#performance-sparkline").setAttribute("viewBox", `0 0 ${width} ${height}`);
$("#performance-sparkline").innerHTML = points.length ? `${gridLines}<path d="${areaPath}" fill="var(--green)" opacity="0.12" stroke="none" /><polyline points="${linePoints}" fill="none" stroke="var(--green)" stroke-width="2" />${timeLabels}` : '<text x="10" y="70" fill="var(--muted)" font-size="12">No request data for this window yet.</text>';
const routes = data.routes || [];
$("#performance-rows").innerHTML = routes.length ? routes.map(route => `<tr class="${selected && route.host === selected ? "row-highlight" : ""}"><td>${escapeHtml(route.host)}</td><td>${route.hourRequests}</td><td>${route.dayRequests}</td><td>${route.dayErrors ? `<span class="http-status bad">${route.dayErrors}</span>` : "0"}</td><td>${route.dayAvgMs == null ? "—" : `${route.dayAvgMs} ms`}</td></tr>`).join("") : '<tr><td colspan="5" class="quiet-state">No requests have been logged yet.</td></tr>';
$("#performance-rows").innerHTML = routes.length ? routes.map(route => `<tr class="${selected && route.host === selected ? "row-highlight" : ""}"><td title="${escapeHtml(route.host)}">${escapeHtml(route.host)}</td><td>${route.hourRequests}</td><td>${route.dayRequests}</td><td>${route.dayErrors ? `<span class="http-status bad">${route.dayErrors}</span>` : "0"}</td><td>${route.dayAvgMs == null ? "—" : `${route.dayAvgMs} ms`}</td></tr>`).join("") : '<tr><td colspan="5" class="quiet-state">No requests have been logged yet.</td></tr>';
if (selected) $(`#performance-rows tr.row-highlight`)?.scrollIntoView({ block: "nearest" });
}