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meshcore-analyzer/public/analytics.js
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you 46349172f6 Initial commit: MeshCore Analyzer
Bay Area MeshCore mesh network analyzer with:
- Live packet visualization with map, contrail animations, shockwave pulses
- VCR controls: pause/play/rewind/scrub timeline with speed control
- Packet browser with grouped view, detail panel, byte breakdown
- Channel message decryption (hashtag-derived PSKs)
- Node directory with health cards, favorites, search
- Analytics dashboard with network insights
- Observer management and BLE/companion bridge support
- Trace route visualization
- Dark theme, responsive design, accessibility
- SQLite storage, WebSocket live feed, REST API
2026-03-18 19:34:05 +00:00

768 lines
36 KiB
JavaScript
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/* === MeshCore Analyzer — analytics.js (v2 — full nerd mode) === */
'use strict';
(function () {
function esc(s) { return s ? String(s).replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;').replace(/"/g,'&quot;') : ''; }
// --- SVG helpers ---
function svgLine(points, color, w, h, pad, maxX, maxY) {
return points.map((v, i) => {
const x = pad + i * ((w - pad * 2) / Math.max(points.length - 1, 1));
const y = h - pad - (v / Math.max(maxY, 1)) * (h - pad * 2);
return `${x},${y}`;
}).join(' ');
}
function sparkSvg(data, color, w = 120, h = 32) {
if (!data.length) return '';
const max = Math.max(...data, 1);
const pts = data.map((v, i) => {
const x = i * (w / Math.max(data.length - 1, 1));
const y = h - 2 - (v / max) * (h - 4);
return `${x},${y}`;
}).join(' ');
return `<svg viewBox="0 0 ${w} ${h}" style="width:${w}px;height:${h}px"><polyline points="${pts}" fill="none" stroke="${color}" stroke-width="1.5"/></svg>`;
}
function barChart(data, labels, colors, w = 800, h = 220, pad = 40) {
const max = Math.max(...data, 1);
const barW = Math.min((w - pad * 2) / data.length - 2, 30);
let svg = `<svg viewBox="0 0 ${w} ${h}" style="width:100%;max-height:${h}px">`;
// Grid
for (let i = 0; i <= 4; i++) {
const y = pad + (h - pad * 2) * i / 4;
const val = Math.round(max * (4 - i) / 4);
svg += `<line x1="${pad}" y1="${y}" x2="${w-pad}" y2="${y}" stroke="var(--border)" stroke-dasharray="2"/>`;
svg += `<text x="${pad-4}" y="${y+4}" text-anchor="end" font-size="10" fill="var(--text-muted)">${val}</text>`;
}
data.forEach((v, i) => {
const x = pad + i * ((w - pad * 2) / data.length) + barW / 2;
const bh = (v / max) * (h - pad * 2);
const y = h - pad - bh;
const c = typeof colors === 'string' ? colors : colors[i % colors.length];
svg += `<rect x="${x}" y="${y}" width="${barW}" height="${bh}" fill="${c}" rx="2"/>`;
if (labels[i]) svg += `<text x="${x + barW/2}" y="${h - pad + 14}" text-anchor="middle" font-size="9" fill="var(--text-muted)">${labels[i]}</text>`;
});
svg += '</svg>';
return svg;
}
function histogram(values, bins, color, w = 800, h = 180) {
const min = Math.min(...values), max = Math.max(...values);
const step = (max - min) / bins;
const buckets = Array(bins).fill(0);
const labels = [];
for (let i = 0; i < bins; i++) labels.push((min + step * i).toFixed(1));
values.forEach(v => { const b = Math.min(Math.floor((v - min) / step), bins - 1); buckets[b]++; });
return { svg: barChart(buckets, labels, color, w, h), buckets, labels };
}
// --- Main ---
async function init(app) {
app.innerHTML = `
<div class="analytics-page">
<div class="analytics-header">
<h2>📊 Mesh Analytics</h2>
<p class="text-muted">Deep dive into your mesh network data</p>
<div class="analytics-tabs" id="analyticsTabs">
<button class="tab-btn active" data-tab="overview">Overview</button>
<button class="tab-btn" data-tab="rf">RF / Signal</button>
<button class="tab-btn" data-tab="topology">Topology</button>
<button class="tab-btn" data-tab="channels">Channels</button>
<button class="tab-btn" data-tab="hashsizes">Hash Sizes</button>
</div>
</div>
<div id="analyticsContent" class="analytics-content">
<div class="text-center text-muted" style="padding:40px">Loading analytics…</div>
</div>
</div>`;
// Tab handling
document.getElementById('analyticsTabs').addEventListener('click', e => {
const btn = e.target.closest('.tab-btn');
if (!btn) return;
document.querySelectorAll('.tab-btn').forEach(b => b.classList.remove('active'));
btn.classList.add('active');
renderTab(btn.dataset.tab);
});
try {
window._analyticsData = {};
const [hashData, rfData, topoData, chanData] = await Promise.all([
api('/analytics/hash-sizes'),
api('/analytics/rf'),
api('/analytics/topology'),
api('/analytics/channels'),
]);
window._analyticsData = { hashData, rfData, topoData, chanData };
renderTab('overview');
} catch (e) {
document.getElementById('analyticsContent').innerHTML =
`<div class="text-muted" style="padding:40px">Failed to load: ${e.message}</div>`;
}
}
function renderTab(tab) {
const el = document.getElementById('analyticsContent');
const d = window._analyticsData;
switch (tab) {
case 'overview': renderOverview(el, d); break;
case 'rf': renderRF(el, d.rfData); break;
case 'topology': renderTopology(el, d.topoData); break;
case 'channels': renderChannels(el, d.chanData); break;
case 'hashsizes': renderHashSizes(el, d.hashData); break;
}
// Auto-apply column resizing to all analytics tables
requestAnimationFrame(() => {
el.querySelectorAll('.analytics-table').forEach((tbl, i) => {
tbl.id = tbl.id || `analytics-tbl-${tab}-${i}`;
makeColumnsResizable('#' + tbl.id, `meshcore-analytics-${tab}-${i}-col-widths`);
});
});
}
// ===================== OVERVIEW =====================
function renderOverview(el, d) {
const rf = d.rfData, topo = d.topoData, ch = d.chanData, hs = d.hashData;
el.innerHTML = `
<div class="stats-grid">
<div class="stat-card">
<div class="stat-value">${rf.totalPackets.toLocaleString()}</div>
<div class="stat-label">Total Packets</div>
<div class="stat-spark">${sparkSvg(rf.packetsPerHour.map(h=>h.count), 'var(--accent)')}</div>
</div>
<div class="stat-card">
<div class="stat-value">${topo.uniqueNodes}</div>
<div class="stat-label">Unique Nodes</div>
</div>
<div class="stat-card">
<div class="stat-value">${rf.snr.avg.toFixed(1)} dB</div>
<div class="stat-label">Avg SNR</div>
<div class="stat-detail">${rf.snr.min.toFixed(1)} to ${rf.snr.max.toFixed(1)}</div>
</div>
<div class="stat-card">
<div class="stat-value">${rf.rssi.avg.toFixed(0)} dBm</div>
<div class="stat-label">Avg RSSI</div>
<div class="stat-detail">${rf.rssi.min} to ${rf.rssi.max}</div>
</div>
<div class="stat-card">
<div class="stat-value">${topo.avgHops.toFixed(1)}</div>
<div class="stat-label">Avg Hops</div>
<div class="stat-detail">max ${topo.maxHops}</div>
</div>
<div class="stat-card">
<div class="stat-value">${ch.activeChannels}</div>
<div class="stat-label">Active Channels</div>
<div class="stat-detail">${ch.decryptable} decryptable</div>
</div>
<div class="stat-card">
<div class="stat-value">${rf.avgPacketSize} B</div>
<div class="stat-label">Avg Packet Size</div>
<div class="stat-detail">${rf.minPacketSize}${rf.maxPacketSize} B</div>
</div>
<div class="stat-card">
<div class="stat-value">${((rf.timeSpanHours || 1)).toFixed(1)}h</div>
<div class="stat-label">Data Span</div>
</div>
</div>
<div class="analytics-row">
<div class="analytics-card flex-1">
<h3>📈 Packets / Hour</h3>
${barChart(rf.packetsPerHour.map(h=>h.count), rf.packetsPerHour.map(h=>h.hour.slice(11)+'h'), 'var(--accent)')}
</div>
</div>
<div class="analytics-row">
<div class="analytics-card flex-1">
<h3>📦 Payload Type Mix</h3>
${renderPayloadPie(rf.payloadTypes)}
</div>
<div class="analytics-card flex-1">
<h3>🔗 Hop Count Distribution</h3>
${barChart(topo.hopDistribution.map(h=>h.count), topo.hopDistribution.map(h=>h.hops), ['#3b82f6'])}
</div>
</div>
`;
}
function renderPayloadPie(types) {
const total = types.reduce((s, t) => s + t.count, 0);
const colors = ['#ef4444','#f59e0b','#22c55e','#3b82f6','#8b5cf6','#ec4899','#14b8a6','#64748b','#f97316','#06b6d4','#84cc16'];
let html = '<div class="payload-bars">';
types.forEach((t, i) => {
const pct = (t.count / total * 100).toFixed(1);
const w = Math.max(t.count / total * 100, 1);
html += `<div class="payload-bar-row">
<div class="payload-bar-label"><span class="legend-dot" style="background:${colors[i]}"></span>${t.name}</div>
<div class="hash-bar-track"><div class="hash-bar-fill" style="width:${w}%;background:${colors[i]}"></div></div>
<div class="payload-bar-value">${t.count} <span class="text-muted">(${pct}%)</span></div>
</div>`;
});
return html + '</div>';
}
// ===================== RF / SIGNAL =====================
function renderRF(el, rf) {
const snrHist = histogram(rf.snrValues, 20, '#22c55e');
const rssiHist = histogram(rf.rssiValues, 20, '#3b82f6');
el.innerHTML = `
<div class="analytics-row">
<div class="analytics-card flex-1">
<h3>📶 SNR Distribution</h3>
<p class="text-muted">Signal-to-Noise Ratio (higher = cleaner signal)</p>
${snrHist.svg}
<div class="rf-stats">
<span>Min: <strong>${rf.snr.min.toFixed(1)} dB</strong></span>
<span>Mean: <strong>${rf.snr.avg.toFixed(1)} dB</strong></span>
<span>Median: <strong>${rf.snr.median.toFixed(1)} dB</strong></span>
<span>Max: <strong>${rf.snr.max.toFixed(1)} dB</strong></span>
<span>σ: <strong>${rf.snr.stddev.toFixed(1)} dB</strong></span>
</div>
</div>
<div class="analytics-card flex-1">
<h3>📡 RSSI Distribution</h3>
<p class="text-muted">Received Signal Strength (closer to 0 = stronger)</p>
${rssiHist.svg}
<div class="rf-stats">
<span>Min: <strong>${rf.rssi.min} dBm</strong></span>
<span>Mean: <strong>${rf.rssi.avg.toFixed(0)} dBm</strong></span>
<span>Median: <strong>${rf.rssi.median} dBm</strong></span>
<span>Max: <strong>${rf.rssi.max} dBm</strong></span>
<span>σ: <strong>${rf.rssi.stddev.toFixed(1)} dBm</strong></span>
</div>
</div>
</div>
<div class="analytics-row">
<div class="analytics-card flex-1">
<h3>🎯 SNR vs RSSI Scatter</h3>
<p class="text-muted">Each dot = one packet. Cluster position reveals link quality.</p>
${renderScatter(rf.scatterData)}
</div>
</div>
<div class="analytics-row">
<div class="analytics-card flex-1">
<h3>📊 SNR by Payload Type</h3>
${renderSNRByType(rf.snrByType)}
</div>
<div class="analytics-card flex-1">
<h3>📈 Signal Quality Over Time</h3>
${renderSignalTimeline(rf.signalOverTime)}
</div>
</div>
<div class="analytics-card">
<h3>📏 Packet Size Distribution</h3>
<p class="text-muted">Raw packet length in bytes</p>
${histogram(rf.packetSizes, 25, '#8b5cf6').svg}
<div class="rf-stats">
<span>Min: <strong>${rf.minPacketSize} B</strong></span>
<span>Avg: <strong>${rf.avgPacketSize} B</strong></span>
<span>Max: <strong>${rf.maxPacketSize} B</strong></span>
</div>
</div>
`;
}
function renderScatter(data) {
const w = 600, h = 300, pad = 40;
const snrMin = -12, snrMax = 15, rssiMin = -130, rssiMax = -5;
let svg = `<svg viewBox="0 0 ${w} ${h}" style="width:100%;max-height:300px">`;
// Axes
svg += `<line x1="${pad}" y1="${h-pad}" x2="${w-pad}" y2="${h-pad}" stroke="var(--text-muted)" stroke-width="0.5"/>`;
svg += `<line x1="${pad}" y1="${pad}" x2="${pad}" y2="${h-pad}" stroke="var(--text-muted)" stroke-width="0.5"/>`;
svg += `<text x="${w/2}" y="${h-5}" text-anchor="middle" font-size="11" fill="var(--text-muted)">SNR (dB)</text>`;
svg += `<text x="12" y="${h/2}" text-anchor="middle" font-size="11" fill="var(--text-muted)" transform="rotate(-90,12,${h/2})">RSSI (dBm)</text>`;
// Grid labels
for (let snr = -10; snr <= 14; snr += 4) {
const x = pad + (snr - snrMin) / (snrMax - snrMin) * (w - pad * 2);
svg += `<text x="${x}" y="${h-pad+14}" text-anchor="middle" font-size="9" fill="var(--text-muted)">${snr}</text>`;
}
for (let rssi = -120; rssi <= -20; rssi += 20) {
const y = h - pad - (rssi - rssiMin) / (rssiMax - rssiMin) * (h - pad * 2);
svg += `<text x="${pad-4}" y="${y+3}" text-anchor="end" font-size="9" fill="var(--text-muted)">${rssi}</text>`;
}
// Quality zones
const zones = [
{ label: 'Excellent', snr: [6, 15], rssi: [-80, -5], color: '#22c55e20' },
{ label: 'Good', snr: [0, 6], rssi: [-100, -80], color: '#f59e0b15' },
{ label: 'Weak', snr: [-12, 0], rssi: [-130, -100], color: '#ef444410' },
];
zones.forEach(z => {
const x1 = pad + (z.snr[0] - snrMin) / (snrMax - snrMin) * (w - pad * 2);
const x2 = pad + (z.snr[1] - snrMin) / (snrMax - snrMin) * (w - pad * 2);
const y1 = h - pad - (z.rssi[1] - rssiMin) / (rssiMax - rssiMin) * (h - pad * 2);
const y2 = h - pad - (z.rssi[0] - rssiMin) / (rssiMax - rssiMin) * (h - pad * 2);
svg += `<rect x="${x1}" y="${y1}" width="${x2-x1}" height="${y2-y1}" fill="${z.color}"/>`;
svg += `<text x="${x1+4}" y="${y1+12}" font-size="9" fill="var(--text-muted)" opacity="0.7">${z.label}</text>`;
});
// Dots (sample if too many)
const sample = data.length > 500 ? data.filter((_, i) => i % Math.ceil(data.length / 500) === 0) : data;
sample.forEach(d => {
const x = pad + (d.snr - snrMin) / (snrMax - snrMin) * (w - pad * 2);
const y = h - pad - (d.rssi - rssiMin) / (rssiMax - rssiMin) * (h - pad * 2);
svg += `<circle cx="${x}" cy="${y}" r="2" fill="var(--accent)" opacity="0.5"/>`;
});
svg += '</svg>';
return svg;
}
function renderSNRByType(snrByType) {
if (!snrByType.length) return '<div class="text-muted">No data</div>';
let html = '<table class="analytics-table"><thead><tr><th>Type</th><th>Packets</th><th>Avg SNR</th><th>Min</th><th>Max</th><th>Distribution</th></tr></thead><tbody>';
snrByType.forEach(t => {
const barPct = Math.max(((t.avg - (-12)) / 27) * 100, 2);
const color = t.avg > 6 ? '#22c55e' : t.avg > 0 ? '#f59e0b' : '#ef4444';
html += `<tr>
<td><strong>${t.name}</strong></td>
<td>${t.count}</td>
<td><strong>${t.avg.toFixed(1)} dB</strong></td>
<td>${t.min.toFixed(1)}</td>
<td>${t.max.toFixed(1)}</td>
<td><div class="hash-bar-track" style="height:14px"><div class="hash-bar-fill" style="width:${barPct}%;background:${color};height:100%"></div></div></td>
</tr>`;
});
return html + '</tbody></table>';
}
function renderSignalTimeline(data) {
if (!data.length) return '<div class="text-muted">No data</div>';
const w = 400, h = 160, pad = 35;
const maxPkts = Math.max(...data.map(d => d.count), 1);
let svg = `<svg viewBox="0 0 ${w} ${h}" style="width:100%;max-height:160px">`;
// SNR line
const snrPts = data.map((d, i) => {
const x = pad + i * ((w - pad * 2) / Math.max(data.length - 1, 1));
const y = h - pad - ((d.avgSnr + 12) / 27) * (h - pad * 2);
return `${x},${y}`;
}).join(' ');
svg += `<polyline points="${snrPts}" fill="none" stroke="#22c55e" stroke-width="2"/>`;
// Packet count as area
const areaPts = data.map((d, i) => {
const x = pad + i * ((w - pad * 2) / Math.max(data.length - 1, 1));
const y = h - pad - (d.count / maxPkts) * (h - pad * 2) * 0.4;
return `${x},${y}`;
});
const baseline = data.map((_, i) => {
const x = pad + i * ((w - pad * 2) / Math.max(data.length - 1, 1));
return `${x},${h - pad}`;
});
svg += `<polygon points="${areaPts.join(' ')} ${baseline.reverse().join(' ')}" fill="var(--accent)" opacity="0.15"/>`;
// Labels
const step = Math.max(1, Math.floor(data.length / 6));
for (let i = 0; i < data.length; i += step) {
const x = pad + i * ((w - pad * 2) / Math.max(data.length - 1, 1));
svg += `<text x="${x}" y="${h-pad+14}" text-anchor="middle" font-size="9" fill="var(--text-muted)">${data[i].hour.slice(11)}h</text>`;
}
svg += '</svg>';
svg += `<div class="timeline-legend"><span><span class="legend-dot" style="background:#22c55e"></span>Avg SNR</span><span><span class="legend-dot" style="background:var(--accent);opacity:0.3"></span>Volume</span></div>`;
return svg;
}
// ===================== TOPOLOGY =====================
function renderTopology(el, topo) {
el.innerHTML = `
<div class="analytics-row">
<div class="analytics-card flex-1">
<h3>🔗 Hop Count Distribution</h3>
<p class="text-muted">Number of repeater hops per packet</p>
${barChart(topo.hopDistribution.map(h=>h.count), topo.hopDistribution.map(h=>h.hops), ['#3b82f6'])}
<div class="rf-stats">
<span>Avg: <strong>${topo.avgHops.toFixed(1)} hops</strong></span>
<span>Median: <strong>${topo.medianHops}</strong></span>
<span>Max: <strong>${topo.maxHops}</strong></span>
<span>1-hop direct: <strong>${topo.hopDistribution[0]?.count || 0}</strong></span>
</div>
</div>
<div class="analytics-card flex-1">
<h3>🕸️ Top Repeaters</h3>
<p class="text-muted">Nodes appearing most in packet paths</p>
${renderRepeaterTable(topo.topRepeaters)}
</div>
</div>
<div class="analytics-row">
<div class="analytics-card flex-1">
<h3>🤝 Repeater Pair Heatmap</h3>
<p class="text-muted">Which repeaters frequently appear together in paths</p>
${renderPairTable(topo.topPairs)}
</div>
<div class="analytics-card flex-1">
<h3>📊 Hops vs SNR</h3>
<p class="text-muted">Does more hops = worse signal?</p>
${renderHopsSNR(topo.hopsVsSnr)}
</div>
</div>
<div class="analytics-card">
<h3>🏆 Best Path to Each Node</h3>
<p class="text-muted">Shortest hop distance seen across all observers</p>
${renderBestPath(topo.bestPathList)}
</div>
<div class="analytics-card">
<h3>🌐 Per-Observer Reachability</h3>
<p class="text-muted">Nodes at each hop distance, from each observer's perspective</p>
${topo.observers.length > 1 ? `<div class="observer-selector" id="obsSelector">
${topo.observers.map((o, i) => `<button class="tab-btn ${i === 0 ? 'active' : ''}" data-obs="${o.id}">${esc(o.name)}</button>`).join('')}
<button class="tab-btn" data-obs="__all">All Observers</button>
</div>` : ''}
<div id="reachContent">${renderPerObserverReach(topo.perObserverReach, topo.observers[0]?.id)}</div>
</div>
${topo.multiObsNodes.length ? `<div class="analytics-card">
<h3>🔀 Cross-Observer Comparison</h3>
<p class="text-muted">Nodes seen by multiple observers — hop distance varies by vantage point</p>
${renderCrossObserver(topo.multiObsNodes)}
</div>` : ''}
`;
// Observer selector event handling
const selector = document.getElementById('obsSelector');
if (selector) {
selector.addEventListener('click', e => {
const btn = e.target.closest('.tab-btn');
if (!btn) return;
selector.querySelectorAll('.tab-btn').forEach(b => b.classList.remove('active'));
btn.classList.add('active');
const obsId = btn.dataset.obs;
document.getElementById('reachContent').innerHTML =
obsId === '__all' ? renderAllObserversReach(topo.perObserverReach) : renderPerObserverReach(topo.perObserverReach, obsId);
});
}
}
function renderRepeaterTable(repeaters) {
if (!repeaters.length) return '<div class="text-muted">No data</div>';
const max = repeaters[0].count;
let html = '<div class="repeater-list">';
repeaters.slice(0, 15).forEach(r => {
const pct = (r.count / max * 100).toFixed(0);
html += `<div class="repeater-row ${r.pubkey ? 'clickable-row' : ''}" ${r.pubkey ? `onclick="location.hash='#/nodes/${encodeURIComponent(r.pubkey)}'"` : ''}>
<div class="repeater-name">${r.name ? '<strong>' + esc(r.name) + '</strong>' : '<span class="mono">' + r.hop + '</span>'}</div>
<div class="repeater-bar"><div class="hash-bar-track"><div class="hash-bar-fill" style="width:${pct}%;background:var(--accent)"></div></div></div>
<div class="repeater-count">${r.count.toLocaleString()}</div>
</div>`;
});
return html + '</div>';
}
function renderPairTable(pairs) {
if (!pairs.length) return '<div class="text-muted">Not enough multi-hop data</div>';
let html = '<table class="analytics-table"><thead><tr><th>Node A</th><th>Node B</th><th>Co-appearances</th></tr></thead><tbody>';
pairs.slice(0, 12).forEach(p => {
html += `<tr>
<td>${p.nameA ? `<a href="#/nodes/${encodeURIComponent(p.pubkeyA)}" class="analytics-link">${esc(p.nameA)}</a>` : `<span class="mono">${p.hopA}</span>`}</td>
<td>${p.nameB ? `<a href="#/nodes/${encodeURIComponent(p.pubkeyB)}" class="analytics-link">${esc(p.nameB)}</a>` : `<span class="mono">${p.hopB}</span>`}</td>
<td>${p.count}</td>
</tr>`;
});
return html + '</tbody></table>';
}
function renderHopsSNR(data) {
if (!data.length) return '<div class="text-muted">No data</div>';
const w = 380, h = 160, pad = 40;
const maxHop = Math.max(...data.map(d => d.hops));
let svg = `<svg viewBox="0 0 ${w} ${h}" style="width:100%;max-height:160px">`;
data.forEach(d => {
const x = pad + (d.hops / maxHop) * (w - pad * 2);
const y = h - pad - ((d.avgSnr + 12) / 27) * (h - pad * 2);
const r = Math.min(Math.sqrt(d.count) * 1.5, 12);
const color = d.avgSnr > 6 ? '#22c55e' : d.avgSnr > 0 ? '#f59e0b' : '#ef4444';
svg += `<circle cx="${x}" cy="${y}" r="${r}" fill="${color}" opacity="0.6"/>`;
svg += `<text x="${x}" y="${y-r-3}" text-anchor="middle" font-size="9" fill="var(--text-muted)">${d.hops}h</text>`;
});
svg += `<text x="${w/2}" y="${h-5}" text-anchor="middle" font-size="10" fill="var(--text-muted)">Hops</text>`;
svg += `<text x="10" y="${h/2}" text-anchor="middle" font-size="10" fill="var(--text-muted)" transform="rotate(-90,10,${h/2})">Avg SNR</text>`;
svg += '</svg>';
return svg;
}
function renderPerObserverReach(perObserverReach, obsId) {
const data = perObserverReach[obsId];
if (!data || !data.rings.length) return '<div class="text-muted">No path data for this observer</div>';
let html = `<div class="reach-rings">`;
data.rings.forEach(ring => {
const opacity = Math.max(0.3, 1 - ring.hops * 0.06);
const nodeLinks = ring.nodes.slice(0, 8).map(n => {
const label = n.name ? `<a href="#/nodes/${encodeURIComponent(n.pubkey)}" class="analytics-link">${esc(n.name)}</a>` : `<span class="mono">${n.hop}</span>`;
const detail = n.distRange ? ` <span class="text-muted">(${n.distRange})</span>` : '';
return label + detail;
}).join(', ');
const extra = ring.nodes.length > 8 ? ` <span class="text-muted">+${ring.nodes.length - 8} more</span>` : '';
html += `<div class="reach-ring" style="opacity:${opacity}">
<div class="reach-hop">${ring.hops} hop${ring.hops > 1 ? 's' : ''}</div>
<div class="reach-nodes">${nodeLinks}${extra}</div>
<div class="reach-count">${ring.nodes.length} node${ring.nodes.length > 1 ? 's' : ''}</div>
</div>`;
});
return html + '</div>';
}
function renderAllObserversReach(perObserverReach) {
let html = '';
for (const [obsId, data] of Object.entries(perObserverReach)) {
html += `<h4 style="margin:12px 0 6px">📡 ${esc(data.observer_name)}</h4>`;
html += renderPerObserverReach(perObserverReach, obsId);
}
return html || '<div class="text-muted">No data</div>';
}
function renderCrossObserver(nodes) {
if (!nodes.length) return '<div class="text-muted">No nodes seen by multiple observers</div>';
let html = `<table class="analytics-table">
<thead><tr><th>Node</th><th>Observers</th><th>Hop Distances</th></tr></thead><tbody>`;
nodes.forEach(n => {
const name = n.name
? `<a href="#/nodes/${encodeURIComponent(n.pubkey)}" class="analytics-link">${esc(n.name)}</a>`
: `<span class="mono">${n.hop}</span>`;
const obsInfo = n.observers.map(o =>
`${esc(o.observer_name)}: <strong>${o.minDist} hop${o.minDist > 1 ? 's' : ''}</strong> <span class="text-muted">(${o.count} pkts)</span>`
).join('<br>');
html += `<tr><td>${name}</td><td>${n.observers.length}</td><td>${obsInfo}</td></tr>`;
});
return html + '</tbody></table>';
}
function renderBestPath(nodes) {
if (!nodes.length) return '<div class="text-muted">No data</div>';
// Group by distance for a cleaner view
const byDist = {};
nodes.forEach(n => {
if (!byDist[n.minDist]) byDist[n.minDist] = [];
byDist[n.minDist].push(n);
});
let html = '<div class="reach-rings">';
Object.entries(byDist).sort((a, b) => +a[0] - +b[0]).forEach(([dist, nodes]) => {
const opacity = Math.max(0.3, 1 - (+dist) * 0.06);
const nodeLinks = nodes.slice(0, 10).map(n => {
const label = n.name
? `<a href="#/nodes/${encodeURIComponent(n.pubkey)}" class="analytics-link">${esc(n.name)}</a>`
: `<span class="mono">${n.hop}</span>`;
return label + ` <span class="text-muted">via ${esc(n.observer_name)}</span>`;
}).join(', ');
const extra = nodes.length > 10 ? ` <span class="text-muted">+${nodes.length - 10} more</span>` : '';
html += `<div class="reach-ring" style="opacity:${opacity}">
<div class="reach-hop">${dist} hop${+dist > 1 ? 's' : ''}</div>
<div class="reach-nodes">${nodeLinks}${extra}</div>
<div class="reach-count">${nodes.length} node${nodes.length > 1 ? 's' : ''}</div>
</div>`;
});
return html + '</div>';
}
// ===================== CHANNELS =====================
function renderChannels(el, ch) {
el.innerHTML = `
<div class="analytics-card">
<h3>📻 Channel Activity</h3>
<p class="text-muted">${ch.activeChannels} active channels, ${ch.decryptable} decryptable</p>
<table class="analytics-table">
<thead><tr><th>Channel</th><th>Hash</th><th>Messages</th><th>Unique Senders</th><th>Last Activity</th><th>Decrypted</th></tr></thead>
<tbody>
${ch.channels.map(c => `<tr class="clickable-row" onclick="location.hash='#/channels'">
<td><strong>${esc(c.name || 'Unknown')}</strong></td>
<td class="mono">${c.hash}</td>
<td>${c.messages}</td>
<td>${c.senders}</td>
<td>${timeAgo(c.lastActivity)}</td>
<td>${c.encrypted ? '🔒' : '✅'}</td>
</tr>`).join('')}
</tbody>
</table>
</div>
<div class="analytics-row">
<div class="analytics-card flex-1">
<h3>💬 Messages / Hour by Channel</h3>
${renderChannelTimeline(ch.channelTimeline)}
</div>
<div class="analytics-card flex-1">
<h3>🗣️ Top Senders</h3>
${renderTopSenders(ch.topSenders)}
</div>
</div>
<div class="analytics-card">
<h3>📊 Message Length Distribution</h3>
${ch.msgLengths.length ? histogram(ch.msgLengths, 20, '#8b5cf6').svg : '<div class="text-muted">No decrypted messages</div>'}
</div>
`;
}
function renderChannelTimeline(data) {
if (!data.length) return '<div class="text-muted">No data</div>';
const hours = [...new Set(data.map(d => d.hour))].sort();
const channels = [...new Set(data.map(d => d.channel))];
const colors = ['#ef4444','#22c55e','#3b82f6','#f59e0b','#8b5cf6','#ec4899','#14b8a6','#64748b'];
const w = 600, h = 180, pad = 35;
let svg = `<svg viewBox="0 0 ${w} ${h}" style="width:100%;max-height:180px">`;
channels.forEach((ch, ci) => {
const pts = hours.map((hr, i) => {
const entry = data.find(d => d.hour === hr && d.channel === ch);
const count = entry ? entry.count : 0;
const max = Math.max(...data.map(d => d.count), 1);
const x = pad + i * ((w - pad * 2) / Math.max(hours.length - 1, 1));
const y = h - pad - (count / max) * (h - pad * 2);
return `${x},${y}`;
}).join(' ');
svg += `<polyline points="${pts}" fill="none" stroke="${colors[ci % colors.length]}" stroke-width="1.5" opacity="0.8"/>`;
});
const step = Math.max(1, Math.floor(hours.length / 6));
for (let i = 0; i < hours.length; i += step) {
const x = pad + i * ((w - pad * 2) / Math.max(hours.length - 1, 1));
svg += `<text x="${x}" y="${h-pad+14}" text-anchor="middle" font-size="9" fill="var(--text-muted)">${hours[i].slice(11)}h</text>`;
}
svg += '</svg>';
svg += `<div class="timeline-legend">${channels.map((ch, i) => `<span><span class="legend-dot" style="background:${colors[i % colors.length]}"></span>${esc(ch)}</span>`).join('')}</div>`;
return svg;
}
function renderTopSenders(senders) {
if (!senders.length) return '<div class="text-muted">No decrypted messages</div>';
const max = senders[0].count;
let html = '<div class="repeater-list">';
senders.slice(0, 10).forEach(s => {
html += `<div class="repeater-row">
<div class="repeater-name"><strong>${esc(s.name)}</strong></div>
<div class="repeater-bar"><div class="hash-bar-track"><div class="hash-bar-fill" style="width:${(s.count/max*100).toFixed(0)}%;background:#8b5cf6"></div></div></div>
<div class="repeater-count">${s.count} msgs</div>
</div>`;
});
return html + '</div>';
}
// ===================== HASH SIZES (original) =====================
function renderHashSizes(el, data) {
const d = data.distribution;
const total = data.total;
const pct = (n) => total ? (n / total * 100).toFixed(1) : '0';
const maxCount = Math.max(d[1] || 0, d[2] || 0, d[3] || 0, 1);
el.innerHTML = `
<div class="analytics-card">
<h3>Hash Size Distribution</h3>
<p class="text-muted">${total.toLocaleString()} packets with path hops</p>
<div class="hash-bars">
${[1, 2, 3].map(size => {
const count = d[size] || 0;
const width = Math.max((count / maxCount) * 100, count ? 2 : 0);
const colors = { 1: '#ef4444', 2: '#22c55e', 3: '#3b82f6' };
return `<div class="hash-bar-row">
<div class="hash-bar-label"><strong>${size}-byte</strong> <span class="text-muted">(${size * 8}-bit, ${Math.pow(256, size).toLocaleString()} IDs)</span></div>
<div class="hash-bar-track"><div class="hash-bar-fill" style="width:${width}%;background:${colors[size]}"></div></div>
<div class="hash-bar-value">${count.toLocaleString()} <span class="text-muted">(${pct(count)}%)</span></div>
</div>`;
}).join('')}
</div>
</div>
<div class="analytics-row">
<div class="analytics-card flex-1">
<h3>📈 Hash Size Over Time</h3>
${renderHashTimeline(data.hourly)}
</div>
</div>
<div class="analytics-card">
<h3>Multi-Byte Hash Adopters</h3>
<p class="text-muted">Nodes advertising with 2+ byte hash paths</p>
${data.multiByteNodes.length ? `
<table class="analytics-table">
<thead><tr><th>Node</th><th>Hash Size</th><th>Adverts</th><th>Last Seen</th></tr></thead>
<tbody>
${data.multiByteNodes.map(n => `<tr class="clickable-row" onclick="location.hash='#/nodes/${n.pubkey ? encodeURIComponent(n.pubkey) : ''}'">
<td><strong>${esc(n.name)}</strong></td>
<td><span class="badge badge-hash-${n.hashSize}">${n.hashSize}-byte</span></td>
<td>${n.packets}</td>
<td>${timeAgo(n.lastSeen)}</td>
</tr>`).join('')}
</tbody>
</table>
` : '<div class="text-muted" style="padding:16px">No multi-byte adopters found</div>'}
</div>
<div class="analytics-card">
<h3>Top Path Hops</h3>
<table class="analytics-table">
<thead><tr><th>Hop</th><th>Node</th><th>Bytes</th><th>Appearances</th></tr></thead>
<tbody>
${data.topHops.map(h => {
const link = h.pubkey ? `#/nodes/${encodeURIComponent(h.pubkey)}` : `#/packets?search=${h.hex}`;
return `<tr class="clickable-row" onclick="location.hash='${link}'">
<td class="mono">${h.hex}</td>
<td>${h.name ? `<strong>${esc(h.name)}</strong>` : '<span class="text-muted">unknown</span>'}</td>
<td><span class="badge badge-hash-${h.size}">${h.size}-byte</span></td>
<td>${h.count.toLocaleString()}</td>
</tr>`;
}).join('')}
</tbody>
</table>
</div>
<div class="analytics-card">
<h3>1-Byte Collision Risk</h3>
<div id="collisionList"><div class="text-muted" style="padding:8px">Loading</div></div>
</div>
`;
renderCollisions(data.topHops);
}
function renderHashTimeline(hourly) {
if (!hourly.length) return '<div class="text-muted">Not enough data</div>';
const w = 800, h = 180, pad = 35;
const maxVal = Math.max(...hourly.map(h => Math.max(h[1] || 0, h[2] || 0, h[3] || 0)), 1);
const colors = { 1: '#ef4444', 2: '#22c55e', 3: '#3b82f6' };
let svg = `<svg viewBox="0 0 ${w} ${h}" style="width:100%;max-height:180px">`;
for (const size of [1, 2, 3]) {
const pts = hourly.map((d, i) => {
const x = pad + i * ((w - pad * 2) / Math.max(hourly.length - 1, 1));
const y = h - pad - ((d[size] || 0) / maxVal) * (h - pad * 2);
return `${x},${y}`;
}).join(' ');
if (hourly.some(d => d[size] > 0)) svg += `<polyline points="${pts}" fill="none" stroke="${colors[size]}" stroke-width="2"/>`;
}
const step = Math.max(1, Math.floor(hourly.length / 8));
for (let i = 0; i < hourly.length; i += step) {
const x = pad + i * ((w - pad * 2) / Math.max(hourly.length - 1, 1));
svg += `<text x="${x}" y="${h-5}" text-anchor="middle" font-size="9" fill="var(--text-muted)">${hourly[i].hour.slice(11)}h</text>`;
}
svg += '</svg>';
svg += `<div class="timeline-legend"><span><span class="legend-dot" style="background:#ef4444"></span>1-byte</span><span><span class="legend-dot" style="background:#22c55e"></span>2-byte</span><span><span class="legend-dot" style="background:#3b82f6"></span>3-byte</span></div>`;
return svg;
}
async function renderCollisions(topHops) {
const el = document.getElementById('collisionList');
const oneByteHops = topHops.filter(h => h.size === 1);
if (!oneByteHops.length) { el.innerHTML = '<div class="text-muted">No 1-byte hops</div>'; return; }
try {
const nodesData = await api('/nodes?limit=500');
const nodes = nodesData.nodes || [];
const collisions = [];
for (const hop of oneByteHops) {
const prefix = hop.hex.toLowerCase();
const matches = nodes.filter(n => n.public_key.toLowerCase().startsWith(prefix));
if (matches.length > 1) collisions.push({ hop: hop.hex, count: hop.count, matches });
}
if (!collisions.length) { el.innerHTML = '<div class="text-muted" style="padding:8px">No collisions detected</div>'; return; }
el.innerHTML = `<table class="analytics-table">
<thead><tr><th>Hop</th><th>Appearances</th><th>Colliding Nodes</th></tr></thead>
<tbody>${collisions.map(c => `<tr>
<td class="mono">${c.hop}</td>
<td>${c.count.toLocaleString()}</td>
<td>${c.matches.map(m => `<a href="#/nodes/${encodeURIComponent(m.public_key)}" class="analytics-link">${esc(m.name || m.public_key.slice(0,12))}</a>`).join(', ')}</td>
</tr>`).join('')}</tbody>
</table>`;
} catch { el.innerHTML = '<div class="text-muted">Failed to load</div>'; }
}
function destroy() { delete window._analyticsData; }
registerPage('analytics', { init, destroy });
})();