Files
meshcore-analyzer/public/app.js
you 5b496a8235 feat: add missing payload types from firmware spec
Added GRP_DATA (0x06), MULTIPART (0x0A), CONTROL (0x0B), RAW_CUSTOM (0x0F)
to decoder.js, app.js display names, and packet-filter.js.
Source: firmware/src/Packet.h PAYLOAD_TYPE definitions.
2026-03-24 01:23:12 +00:00

837 lines
34 KiB
JavaScript

/* === MeshCore Analyzer — app.js === */
'use strict';
// --- Route/Payload name maps ---
const ROUTE_TYPES = { 0: 'TRANSPORT_FLOOD', 1: 'FLOOD', 2: 'DIRECT', 3: 'TRANSPORT_DIRECT' };
const PAYLOAD_TYPES = { 0: 'Request', 1: 'Response', 2: 'Direct Msg', 3: 'ACK', 4: 'Advert', 5: 'Channel Msg', 6: 'Group Data', 7: 'Anon Req', 8: 'Path', 9: 'Trace', 10: 'Multipart', 11: 'Control', 15: 'Raw Custom' };
const PAYLOAD_COLORS = { 0: 'req', 1: 'response', 2: 'txt-msg', 3: 'ack', 4: 'advert', 5: 'grp-txt', 7: 'anon-req', 8: 'path', 9: 'trace' };
function routeTypeName(n) { return ROUTE_TYPES[n] || 'UNKNOWN'; }
function payloadTypeName(n) { return PAYLOAD_TYPES[n] || 'UNKNOWN'; }
function payloadTypeColor(n) { return PAYLOAD_COLORS[n] || 'unknown'; }
// --- Utilities ---
const _apiPerf = { calls: 0, totalMs: 0, log: [], cacheHits: 0 };
const _apiCache = new Map();
const _inflight = new Map();
// Client-side TTLs (ms) — loaded from server config, with defaults
const CLIENT_TTL = {
stats: 10000, nodeDetail: 240000, nodeHealth: 240000, nodeList: 90000,
bulkHealth: 300000, networkStatus: 300000, observers: 120000,
channels: 15000, channelMessages: 10000, analyticsRF: 300000,
analyticsTopology: 300000, analyticsChannels: 300000, analyticsHashSizes: 300000,
analyticsSubpaths: 300000, analyticsSubpathDetail: 300000,
nodeAnalytics: 60000, nodeSearch: 10000
};
// Fetch server cache config and use as client TTLs (server values are in seconds)
fetch('/api/config/cache').then(r => r.json()).then(cfg => {
for (const [k, v] of Object.entries(cfg)) {
if (k in CLIENT_TTL && typeof v === 'number') CLIENT_TTL[k] = v * 1000;
}
}).catch(() => {});
async function api(path, { ttl = 0, bust = false } = {}) {
const t0 = performance.now();
if (!bust && ttl > 0) {
const cached = _apiCache.get(path);
if (cached && Date.now() < cached.expires) {
_apiPerf.calls++;
_apiPerf.cacheHits++;
_apiPerf.log.push({ path, ms: 0, time: Date.now(), cached: true });
if (_apiPerf.log.length > 200) _apiPerf.log.shift();
return cached.data;
}
}
// Deduplicate in-flight requests
if (_inflight.has(path)) return _inflight.get(path);
const promise = (async () => {
const res = await fetch('/api' + path);
if (!res.ok) throw new Error(`API ${res.status}: ${path}`);
const data = await res.json();
const ms = performance.now() - t0;
_apiPerf.calls++;
_apiPerf.totalMs += ms;
_apiPerf.log.push({ path, ms: Math.round(ms), time: Date.now() });
if (_apiPerf.log.length > 200) _apiPerf.log.shift();
if (ms > 500) console.warn(`[SLOW API] ${path} took ${Math.round(ms)}ms`);
if (ttl > 0) _apiCache.set(path, { data, expires: Date.now() + ttl });
return data;
})();
_inflight.set(path, promise);
promise.finally(() => _inflight.delete(path));
return promise;
}
function invalidateApiCache(prefix) {
for (const key of _apiCache.keys()) {
if (key.startsWith(prefix || '')) _apiCache.delete(key);
}
}
// Expose for console debugging: apiPerf()
window.apiPerf = function() {
const byPath = {};
_apiPerf.log.forEach(e => {
if (!byPath[e.path]) byPath[e.path] = { count: 0, totalMs: 0, maxMs: 0 };
byPath[e.path].count++;
byPath[e.path].totalMs += e.ms;
if (e.ms > byPath[e.path].maxMs) byPath[e.path].maxMs = e.ms;
});
const rows = Object.entries(byPath).map(([p, s]) => ({
path: p, count: s.count, avgMs: Math.round(s.totalMs / s.count), maxMs: s.maxMs,
totalMs: Math.round(s.totalMs)
})).sort((a, b) => b.totalMs - a.totalMs);
console.table(rows);
const hitRate = _apiPerf.calls ? Math.round(_apiPerf.cacheHits / _apiPerf.calls * 100) : 0;
const misses = _apiPerf.calls - _apiPerf.cacheHits;
console.log(`Cache: ${_apiPerf.cacheHits} hits / ${misses} misses (${hitRate}% hit rate)`);
return { calls: _apiPerf.calls, avgMs: Math.round(_apiPerf.totalMs / (misses || 1)), cacheHits: _apiPerf.cacheHits, cacheMisses: misses, cacheHitRate: hitRate, endpoints: rows };
};
function timeAgo(iso) {
if (!iso) return '—';
const s = Math.floor((Date.now() - new Date(iso).getTime()) / 1000);
if (s < 60) return s + 's ago';
if (s < 3600) return Math.floor(s / 60) + 'm ago';
if (s < 86400) return Math.floor(s / 3600) + 'h ago';
return Math.floor(s / 86400) + 'd ago';
}
function truncate(str, len) {
if (!str) return '';
return str.length > len ? str.slice(0, len) + '…' : str;
}
// --- Favorites ---
const FAV_KEY = 'meshcore-favorites';
function getFavorites() {
try { return JSON.parse(localStorage.getItem(FAV_KEY) || '[]'); } catch { return []; }
}
function isFavorite(pubkey) { return getFavorites().includes(pubkey); }
function toggleFavorite(pubkey) {
const favs = getFavorites();
const idx = favs.indexOf(pubkey);
if (idx >= 0) favs.splice(idx, 1); else favs.push(pubkey);
localStorage.setItem(FAV_KEY, JSON.stringify(favs));
return idx < 0; // true if now favorited
}
function favStar(pubkey, cls) {
const on = isFavorite(pubkey);
return '<button class="fav-star ' + (cls || '') + (on ? ' on' : '') + '" data-fav="' + pubkey + '" title="' + (on ? 'Remove from favorites' : 'Add to favorites') + '">' + (on ? '★' : '☆') + '</button>';
}
function bindFavStars(container, onToggle) {
container.querySelectorAll('.fav-star').forEach(btn => {
btn.addEventListener('click', (e) => {
e.stopPropagation();
const pk = btn.dataset.fav;
const nowOn = toggleFavorite(pk);
btn.textContent = nowOn ? '★' : '☆';
btn.classList.toggle('on', nowOn);
btn.title = nowOn ? 'Remove from favorites' : 'Add to favorites';
if (onToggle) onToggle(pk, nowOn);
});
});
}
function formatHex(hex) {
if (!hex) return '';
return hex.match(/.{1,2}/g).join(' ');
}
function createColoredHexDump(hex, ranges) {
if (!hex || !ranges || !ranges.length) return `<span class="hex-byte">${formatHex(hex)}</span>`;
const bytes = hex.match(/.{1,2}/g) || [];
// Build per-byte class map; later ranges override earlier
const classMap = new Array(bytes.length).fill('');
const LABEL_CLASS = {
'Header': 'hex-header', 'Path Length': 'hex-pathlen', 'Transport Codes': 'hex-transport',
'Path': 'hex-path', 'Payload': 'hex-payload', 'PubKey': 'hex-pubkey',
'Timestamp': 'hex-timestamp', 'Signature': 'hex-signature', 'Flags': 'hex-flags',
'Latitude': 'hex-location', 'Longitude': 'hex-location', 'Name': 'hex-name',
};
for (const r of ranges) {
const cls = LABEL_CLASS[r.label] || 'hex-payload';
for (let i = r.start; i <= Math.min(r.end, bytes.length - 1); i++) classMap[i] = cls;
}
let html = '', prevCls = null;
for (let i = 0; i < bytes.length; i++) {
const cls = classMap[i];
if (cls !== prevCls) {
if (prevCls !== null) html += '</span>';
html += `<span class="hex-byte ${cls}">`;
prevCls = cls;
} else {
html += ' ';
}
html += bytes[i];
}
if (prevCls !== null) html += '</span>';
return html;
}
function buildHexLegend(ranges) {
if (!ranges || !ranges.length) return '';
const LABEL_CLASS = {
'Header': 'hex-header', 'Path Length': 'hex-pathlen', 'Transport Codes': 'hex-transport',
'Path': 'hex-path', 'Payload': 'hex-payload', 'PubKey': 'hex-pubkey',
'Timestamp': 'hex-timestamp', 'Signature': 'hex-signature', 'Flags': 'hex-flags',
'Latitude': 'hex-location', 'Longitude': 'hex-location', 'Name': 'hex-name',
};
const BG_COLORS = {
'hex-header': '#f38ba8', 'hex-pathlen': '#fab387', 'hex-transport': '#89b4fa',
'hex-path': '#a6e3a1', 'hex-payload': '#f9e2af', 'hex-pubkey': '#f9e2af',
'hex-timestamp': '#fab387', 'hex-signature': '#f38ba8', 'hex-flags': '#94e2d5',
'hex-location': '#89b4fa', 'hex-name': '#cba6f7',
};
const seen = new Set();
let html = '';
for (const r of ranges) {
if (seen.has(r.label)) continue;
seen.add(r.label);
const cls = LABEL_CLASS[r.label] || 'hex-payload';
const bg = BG_COLORS[cls] || '#f9e2af';
html += `<span><span class="swatch" style="background:${bg}"></span>${r.label}</span>`;
}
return html;
}
// --- WebSocket ---
let ws = null;
let wsListeners = [];
function connectWS() {
const proto = location.protocol === 'https:' ? 'wss:' : 'ws:';
ws = new WebSocket(`${proto}//${location.host}`);
ws.onopen = () => document.getElementById('liveDot')?.classList.add('connected');
ws.onclose = () => {
document.getElementById('liveDot')?.classList.remove('connected');
setTimeout(connectWS, 3000);
};
ws.onerror = () => ws.close();
ws.onmessage = (e) => {
try {
const msg = JSON.parse(e.data);
// Debounce cache invalidation — don't nuke on every packet
if (!api._invalidateTimer) {
api._invalidateTimer = setTimeout(() => {
api._invalidateTimer = null;
invalidateApiCache('/stats');
invalidateApiCache('/nodes');
}, 5000);
}
wsListeners.forEach(fn => fn(msg));
} catch {}
};
}
function onWS(fn) { wsListeners.push(fn); }
function offWS(fn) { wsListeners = wsListeners.filter(f => f !== fn); }
/* Global escapeHtml — used by multiple pages */
function escapeHtml(s) {
if (s == null) return '';
return String(s).replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;').replace(/"/g,'&quot;');
}
/* Global debounce */
function debounce(fn, ms) {
let t;
return (...args) => { clearTimeout(t); t = setTimeout(() => fn(...args), ms); };
}
/* Debounced WS helper — batches rapid messages, calls fn with array of msgs */
function debouncedOnWS(fn, ms) {
if (typeof ms === 'undefined') ms = 250;
let pending = [];
let timer = null;
function handler(msg) {
pending.push(msg);
if (!timer) {
timer = setTimeout(function () {
const batch = pending;
pending = [];
timer = null;
fn(batch);
}, ms);
}
}
onWS(handler);
return handler; // caller stores this to pass to offWS() in destroy
}
// --- Router ---
const pages = {};
function registerPage(name, mod) { pages[name] = mod; }
let currentPage = null;
function navigate() {
const hash = location.hash.replace('#/', '') || 'packets';
const route = hash.split('?')[0];
// Handle parameterized routes: nodes/<pubkey> → nodes page + select
let basePage = route;
let routeParam = null;
const slashIdx = route.indexOf('/');
if (slashIdx > 0) {
basePage = route.substring(0, slashIdx);
routeParam = decodeURIComponent(route.substring(slashIdx + 1));
}
// Special route: nodes/PUBKEY/analytics → node-analytics page
if (basePage === 'nodes' && routeParam && routeParam.endsWith('/analytics')) {
basePage = 'node-analytics';
}
// Special route: packet/123 → standalone packet detail page
if (basePage === 'packet' && routeParam) {
basePage = 'packet-detail';
}
// Special route: observers/ID → observer detail page
if (basePage === 'observers' && routeParam) {
basePage = 'observer-detail';
}
// Update nav active state
document.querySelectorAll('.nav-link[data-route]').forEach(el => {
el.classList.toggle('active', el.dataset.route === basePage);
});
if (currentPage && pages[currentPage]?.destroy) {
pages[currentPage].destroy();
}
currentPage = basePage;
const app = document.getElementById('app');
if (pages[basePage]?.init) {
const t0 = performance.now();
pages[basePage].init(app, routeParam);
const ms = performance.now() - t0;
if (ms > 100) console.warn(`[SLOW PAGE] ${basePage} init took ${Math.round(ms)}ms`);
app.classList.remove('page-enter'); void app.offsetWidth; app.classList.add('page-enter');
} else {
app.innerHTML = `<div style="padding:40px;text-align:center;color:#6b7280"><h2>${route}</h2><p>Page not yet implemented.</p></div>`;
}
}
window.addEventListener('hashchange', navigate);
let _themeRefreshTimer = null;
window.addEventListener('theme-changed', () => {
if (_themeRefreshTimer) clearTimeout(_themeRefreshTimer);
_themeRefreshTimer = setTimeout(() => {
_themeRefreshTimer = null;
window.dispatchEvent(new CustomEvent('theme-refresh'));
}, 300);
});
window.addEventListener('DOMContentLoaded', () => {
connectWS();
// --- Dark Mode ---
const darkToggle = document.getElementById('darkModeToggle');
const savedTheme = localStorage.getItem('meshcore-theme');
function applyTheme(theme) {
document.documentElement.setAttribute('data-theme', theme);
darkToggle.textContent = theme === 'dark' ? '🌙' : '☀️';
localStorage.setItem('meshcore-theme', theme);
// Re-apply user theme CSS vars for the correct mode (light/dark)
reapplyUserThemeVars(theme === 'dark');
}
function reapplyUserThemeVars(dark) {
try {
var userTheme = JSON.parse(localStorage.getItem('meshcore-user-theme') || '{}');
if (!userTheme.theme && !userTheme.themeDark) {
// Fall back to server config
var cfg = window.SITE_CONFIG || {};
if (!cfg.theme && !cfg.themeDark) return;
userTheme = cfg;
}
var themeData = dark ? Object.assign({}, userTheme.theme || {}, userTheme.themeDark || {}) : (userTheme.theme || {});
if (!Object.keys(themeData).length) return;
var varMap = {
accent: '--accent', accentHover: '--accent-hover',
navBg: '--nav-bg', navBg2: '--nav-bg2', navText: '--nav-text', navTextMuted: '--nav-text-muted',
background: '--surface-0', text: '--text', textMuted: '--text-muted', border: '--border',
statusGreen: '--status-green', statusYellow: '--status-yellow', statusRed: '--status-red',
surface1: '--surface-1', surface2: '--surface-2', surface3: '--surface-3',
cardBg: '--card-bg', contentBg: '--content-bg', inputBg: '--input-bg',
rowStripe: '--row-stripe', rowHover: '--row-hover', detailBg: '--detail-bg',
selectedBg: '--selected-bg', sectionBg: '--section-bg',
font: '--font', mono: '--mono'
};
var root = document.documentElement.style;
for (var key in varMap) {
if (themeData[key]) root.setProperty(varMap[key], themeData[key]);
}
if (themeData.background) root.setProperty('--content-bg', themeData.contentBg || themeData.background);
if (themeData.surface1) root.setProperty('--card-bg', themeData.cardBg || themeData.surface1);
// Nav gradient
if (themeData.navBg) {
var nav = document.querySelector('.top-nav');
if (nav) { nav.style.background = ''; void nav.offsetHeight; }
}
} catch (e) { console.error('[theme] reapply error:', e); }
}
// On load: respect saved pref, else OS pref, else light
if (savedTheme) {
applyTheme(savedTheme);
} else if (window.matchMedia('(prefers-color-scheme: dark)').matches) {
applyTheme('dark');
} else {
applyTheme('light');
}
darkToggle.addEventListener('click', () => {
const isDark = document.documentElement.getAttribute('data-theme') === 'dark';
applyTheme(isDark ? 'light' : 'dark');
});
// --- Hamburger Menu ---
const hamburger = document.getElementById('hamburger');
const navLinks = document.querySelector('.nav-links');
hamburger.addEventListener('click', () => navLinks.classList.toggle('open'));
// Close menu on nav link click
navLinks.querySelectorAll('.nav-link').forEach(link => {
link.addEventListener('click', () => navLinks.classList.remove('open'));
});
// --- Favorites dropdown ---
const favToggle = document.getElementById('favToggle');
const favDropdown = document.getElementById('favDropdown');
let favOpen = false;
favToggle.addEventListener('click', (e) => {
e.stopPropagation();
favOpen = !favOpen;
if (favOpen) {
renderFavDropdown();
favDropdown.classList.add('open');
} else {
favDropdown.classList.remove('open');
}
});
document.addEventListener('click', (e) => {
if (favOpen && !e.target.closest('.nav-fav-wrap')) {
favOpen = false;
favDropdown.classList.remove('open');
}
});
async function renderFavDropdown() {
const favs = getFavorites();
if (!favs.length) {
favDropdown.innerHTML = '<div class="fav-dd-empty">No favorites yet.<br><small>Click ☆ on any node to add it.</small></div>';
return;
}
favDropdown.innerHTML = '<div class="fav-dd-loading">Loading...</div>';
const items = await Promise.all(favs.map(async (pk) => {
try {
const h = await api('/nodes/' + pk + '/health', { ttl: CLIENT_TTL.nodeHealth });
const age = h.stats.lastHeard ? Date.now() - new Date(h.stats.lastHeard).getTime() : null;
const status = age === null ? '🔴' : age < HEALTH_THRESHOLDS.nodeDegradedMs ? '🟢' : age < HEALTH_THRESHOLDS.nodeSilentMs ? '🟡' : '🔴';
return '<a href="#/nodes/' + pk + '" class="fav-dd-item" data-key="' + pk + '">'
+ '<span class="fav-dd-status">' + status + '</span>'
+ '<span class="fav-dd-name">' + (h.node.name || truncate(pk, 12)) + '</span>'
+ '<span class="fav-dd-meta">' + (h.stats.lastHeard ? timeAgo(h.stats.lastHeard) : 'never') + '</span>'
+ favStar(pk, 'fav-dd-star')
+ '</a>';
} catch {
return '<a href="#/nodes/' + pk + '" class="fav-dd-item" data-key="' + pk + '">'
+ '<span class="fav-dd-status">❓</span>'
+ '<span class="fav-dd-name">' + truncate(pk, 16) + '</span>'
+ '<span class="fav-dd-meta">not found</span>'
+ favStar(pk, 'fav-dd-star')
+ '</a>';
}
}));
favDropdown.innerHTML = items.join('');
bindFavStars(favDropdown, () => renderFavDropdown());
// Close dropdown on link click
favDropdown.querySelectorAll('.fav-dd-item').forEach(a => {
a.addEventListener('click', (e) => {
if (e.target.closest('.fav-star')) { e.preventDefault(); return; }
favOpen = false;
favDropdown.classList.remove('open');
});
});
}
// --- Search ---
const searchToggle = document.getElementById('searchToggle');
const searchOverlay = document.getElementById('searchOverlay');
const searchInput = document.getElementById('searchInput');
const searchResults = document.getElementById('searchResults');
let searchTimeout = null;
searchToggle.addEventListener('click', () => {
searchOverlay.classList.toggle('hidden');
if (!searchOverlay.classList.contains('hidden')) {
searchInput.value = '';
searchResults.innerHTML = '';
searchInput.focus();
}
});
searchOverlay.addEventListener('click', (e) => {
if (e.target === searchOverlay) searchOverlay.classList.add('hidden');
});
document.addEventListener('keydown', (e) => {
if ((e.metaKey || e.ctrlKey) && e.key === 'k') {
e.preventDefault();
searchOverlay.classList.remove('hidden');
searchInput.value = '';
searchResults.innerHTML = '';
searchInput.focus();
}
if (e.key === 'Escape') searchOverlay.classList.add('hidden');
});
searchInput.addEventListener('input', () => {
clearTimeout(searchTimeout);
const q = searchInput.value.trim();
if (!q) { searchResults.innerHTML = ''; return; }
searchTimeout = setTimeout(async () => {
try {
const [packets, nodes, channels] = await Promise.all([
fetch('/api/packets?limit=5&hash=' + encodeURIComponent(q)).then(r => r.json()).catch(() => ({ packets: [] })),
fetch('/api/nodes?search=' + encodeURIComponent(q)).then(r => r.json()).catch(() => []),
fetch('/api/channels').then(r => r.json()).catch(() => [])
]);
let html = '';
const pktList = packets.packets || packets;
if (Array.isArray(pktList)) {
for (const p of pktList.slice(0, 5)) {
html += `<div class="search-result-item" onclick="location.hash='#/packets/${p.packet_hash || p.hash || p.id}';document.getElementById('searchOverlay').classList.add('hidden')">
<span class="search-result-type">Packet</span>${truncate(p.packet_hash || '', 16)}${payloadTypeName(p.payload_type)}</div>`;
}
}
const nodeList = Array.isArray(nodes) ? nodes : (nodes.nodes || []);
for (const n of nodeList.slice(0, 5)) {
if (n.name && n.name.toLowerCase().includes(q.toLowerCase())) {
html += `<div class="search-result-item" onclick="location.hash='#/nodes/${n.public_key}';document.getElementById('searchOverlay').classList.add('hidden')">
<span class="search-result-type">Node</span>${n.name}${truncate(n.public_key || '', 16)}</div>`;
}
}
const chList = Array.isArray(channels) ? channels : [];
for (const c of chList) {
if (c.name && c.name.toLowerCase().includes(q.toLowerCase())) {
html += `<div class="search-result-item" onclick="location.hash='#/channels/${c.channel_hash}';document.getElementById('searchOverlay').classList.add('hidden')">
<span class="search-result-type">Channel</span>${c.name}</div>`;
}
}
if (!html) html = '<div class="search-no-results">No results found</div>';
searchResults.innerHTML = html;
} catch { searchResults.innerHTML = '<div class="search-no-results">Search error</div>'; }
}, 300);
});
// --- Login ---
// (removed — no auth yet)
// --- Nav Stats ---
async function updateNavStats() {
try {
const stats = await api('/stats', { ttl: CLIENT_TTL.stats });
const el = document.getElementById('navStats');
if (el) {
el.innerHTML = `<span class="stat-val">${stats.totalPackets}</span> pkts · <span class="stat-val">${stats.totalNodes}</span> nodes · <span class="stat-val">${stats.totalObservers}</span> obs`;
el.querySelectorAll('.stat-val').forEach(s => s.classList.add('updated'));
setTimeout(() => { el.querySelectorAll('.stat-val').forEach(s => s.classList.remove('updated')); }, 600);
}
} catch {}
}
updateNavStats();
setInterval(updateNavStats, 15000);
debouncedOnWS(function () { updateNavStats(); });
// --- Theme Customization ---
// Fetch theme config and apply branding/colors before first render
fetch('/api/config/theme', { cache: 'no-store' }).then(r => r.json()).then(cfg => {
window.SITE_CONFIG = cfg;
// User's localStorage preferences take priority over server config
const userTheme = (() => { try { return JSON.parse(localStorage.getItem('meshcore-user-theme') || '{}'); } catch { return {}; } })();
// Apply CSS variable overrides from theme config (skipped if user has local overrides)
if (!userTheme.theme && !userTheme.themeDark) {
const dark = document.documentElement.getAttribute('data-theme') === 'dark' ||
(document.documentElement.getAttribute('data-theme') !== 'light' && window.matchMedia('(prefers-color-scheme: dark)').matches);
const themeData = dark ? { ...(cfg.theme || {}), ...(cfg.themeDark || {}) } : (cfg.theme || {});
const root = document.documentElement.style;
const varMap = {
accent: '--accent', accentHover: '--accent-hover',
navBg: '--nav-bg', navBg2: '--nav-bg2', navText: '--nav-text', navTextMuted: '--nav-text-muted',
background: '--surface-0', text: '--text', textMuted: '--text-muted', border: '--border',
statusGreen: '--status-green', statusYellow: '--status-yellow', statusRed: '--status-red',
surface1: '--surface-1', surface2: '--surface-2', surface3: '--surface-3',
cardBg: '--card-bg', contentBg: '--content-bg', inputBg: '--input-bg',
rowStripe: '--row-stripe', rowHover: '--row-hover', detailBg: '--detail-bg',
selectedBg: '--selected-bg', sectionBg: '--section-bg',
font: '--font', mono: '--mono'
};
for (const [key, cssVar] of Object.entries(varMap)) {
if (themeData[key]) root.setProperty(cssVar, themeData[key]);
}
// Derived vars
if (themeData.background) root.setProperty('--content-bg', themeData.contentBg || themeData.background);
if (themeData.surface1) root.setProperty('--card-bg', themeData.cardBg || themeData.surface1);
// Nav gradient
if (themeData.navBg) {
const nav = document.querySelector('.top-nav');
if (nav) nav.style.background = `linear-gradient(135deg, ${themeData.navBg} 0%, ${themeData.navBg2 || themeData.navBg} 50%, ${themeData.navBg} 100%)`;
}
}
// Apply node color overrides (skip if user has local preferences)
if (cfg.nodeColors && !userTheme.nodeColors) {
for (const [role, color] of Object.entries(cfg.nodeColors)) {
if (window.ROLE_COLORS && role in window.ROLE_COLORS) window.ROLE_COLORS[role] = color;
if (window.ROLE_STYLE && window.ROLE_STYLE[role]) window.ROLE_STYLE[role].color = color;
}
}
// Apply type color overrides (skip if user has local preferences)
if (cfg.typeColors && !userTheme.typeColors) {
for (const [type, color] of Object.entries(cfg.typeColors)) {
if (window.TYPE_COLORS && type in window.TYPE_COLORS) window.TYPE_COLORS[type] = color;
}
if (window.syncBadgeColors) window.syncBadgeColors();
}
// Apply branding (skip if user has local preferences)
if (cfg.branding && !userTheme.branding) {
if (cfg.branding.siteName) {
document.title = cfg.branding.siteName;
const brandText = document.querySelector('.brand-text');
if (brandText) brandText.textContent = cfg.branding.siteName;
}
if (cfg.branding.logoUrl) {
const brandIcon = document.querySelector('.brand-icon');
if (brandIcon) {
const img = document.createElement('img');
img.src = cfg.branding.logoUrl;
img.alt = cfg.branding.siteName || 'Logo';
img.style.height = '24px';
img.style.width = 'auto';
brandIcon.replaceWith(img);
}
}
if (cfg.branding.faviconUrl) {
const favicon = document.querySelector('link[rel="icon"]');
if (favicon) favicon.href = cfg.branding.faviconUrl;
}
}
}).catch(() => { window.SITE_CONFIG = null; }).finally(() => {
if (!location.hash || location.hash === '#/') location.hash = '#/home';
else navigate();
});
});
/**
* Reusable ARIA tab-bar initialiser.
* Adds role="tablist" to container, role="tab" + aria-selected to each button,
* and arrow-key navigation between tabs.
* @param {HTMLElement} container - the tab bar element
* @param {Function} [onChange] - optional callback(activeBtn) on tab change
*/
function initTabBar(container, onChange) {
if (!container || container.getAttribute('role') === 'tablist') return;
container.setAttribute('role', 'tablist');
const tabs = Array.from(container.querySelectorAll('button, [data-tab], [data-obs]'));
tabs.forEach(btn => {
btn.setAttribute('role', 'tab');
const isActive = btn.classList.contains('active');
btn.setAttribute('aria-selected', String(isActive));
btn.setAttribute('tabindex', isActive ? '0' : '-1');
// Link to panel if aria-controls target exists
const panelId = btn.dataset.tab || btn.dataset.obs;
if (panelId && document.getElementById(panelId)) {
btn.setAttribute('aria-controls', panelId);
}
});
container.addEventListener('click', (e) => {
const btn = e.target.closest('[role="tab"]');
if (!btn || !container.contains(btn)) return;
tabs.forEach(b => { b.setAttribute('aria-selected', 'false'); b.setAttribute('tabindex', '-1'); });
btn.setAttribute('aria-selected', 'true');
btn.setAttribute('tabindex', '0');
if (onChange) onChange(btn);
});
container.addEventListener('keydown', (e) => {
const btn = e.target.closest('[role="tab"]');
if (!btn) return;
let idx = tabs.indexOf(btn), next = -1;
if (e.key === 'ArrowRight' || e.key === 'ArrowDown') next = (idx + 1) % tabs.length;
else if (e.key === 'ArrowLeft' || e.key === 'ArrowUp') next = (idx - 1 + tabs.length) % tabs.length;
else if (e.key === 'Home') next = 0;
else if (e.key === 'End') next = tabs.length - 1;
if (next < 0) return;
e.preventDefault();
tabs.forEach(b => { b.setAttribute('aria-selected', 'false'); b.setAttribute('tabindex', '-1'); });
tabs[next].setAttribute('aria-selected', 'true');
tabs[next].setAttribute('tabindex', '0');
tabs[next].focus();
tabs[next].click();
});
}
/**
* Make table columns resizable with drag handles. Widths saved to localStorage.
* Call after table is in DOM. Re-call safe (idempotent per table).
* @param {string} tableSelector - CSS selector for the table
* @param {string} storageKey - localStorage key for persisted widths
*/
function makeColumnsResizable(tableSelector, storageKey) {
const table = document.querySelector(tableSelector);
if (!table) return;
const thead = table.querySelector('thead');
if (!thead) return;
const ths = Array.from(thead.querySelectorAll('tr:first-child th'));
if (ths.length < 2) return;
if (table.dataset.resizable) return;
table.dataset.resizable = '1';
table.style.tableLayout = 'fixed';
const containerW = table.parentElement.clientWidth;
const saved = localStorage.getItem(storageKey);
let widths;
if (saved) {
try { widths = JSON.parse(saved); } catch { widths = null; }
// Validate: must be array of correct length with values summing to ~100 (percentages)
if (widths && Array.isArray(widths) && widths.length === ths.length) {
const sum = widths.reduce((s, w) => s + w, 0);
if (sum > 90 && sum < 110) {
// Saved percentages — apply directly
table.style.tableLayout = 'fixed';
table.style.width = '100%';
ths.forEach((th, i) => { th.style.width = widths[i] + '%'; });
// Skip measurement, jump to adding handles
addResizeHandles();
return;
}
}
widths = null; // Force remeasure
}
if (!widths) {
// Measure actual max content width per column by scanning visible rows
const tbody = table.querySelector('tbody');
const rows = tbody ? Array.from(tbody.querySelectorAll('tr')).slice(0, 30) : [];
// Temporarily set auto layout to measure
table.style.tableLayout = 'auto';
table.style.width = 'auto';
// Remove nowrap temporarily so we get true content width
const cells = table.querySelectorAll('td, th');
cells.forEach(c => { c.dataset.origWs = c.style.whiteSpace || ''; c.style.whiteSpace = 'nowrap'; });
// Measure each column's max content width across header + rows
widths = ths.map((th, i) => {
let maxW = th.scrollWidth;
rows.forEach(row => {
const td = row.children[i];
if (td) maxW = Math.max(maxW, td.scrollWidth);
});
return maxW + 4; // small padding buffer
});
cells.forEach(c => { c.style.whiteSpace = c.dataset.origWs || ''; delete c.dataset.origWs; });
}
// Now fit to container: if total > container, squish widest first
const totalNeeded = widths.reduce((s, w) => s + w, 0);
const finalWidths = [...widths];
if (totalNeeded > containerW) {
let excess = totalNeeded - containerW;
const MIN_COL = 28;
// Iteratively shave from widest columns
while (excess > 0) {
// Find current max width
const maxW = Math.max(...finalWidths);
if (maxW <= MIN_COL) break;
// Find second-max to know our target
const sorted = [...new Set(finalWidths)].sort((a, b) => b - a);
const target = sorted.length > 1 ? Math.max(sorted[1], MIN_COL) : MIN_COL;
// How many columns are at maxW?
const atMax = finalWidths.filter(w => w >= maxW).length;
const canShavePerCol = maxW - target;
const neededPerCol = Math.ceil(excess / atMax);
const shavePerCol = Math.min(canShavePerCol, neededPerCol);
for (let i = 0; i < finalWidths.length; i++) {
if (finalWidths[i] >= maxW) {
const shave = Math.min(shavePerCol, excess);
finalWidths[i] -= shave;
excess -= shave;
if (excess <= 0) break;
}
}
}
} else if (totalNeeded < containerW) {
// Give surplus to the 2 widest columns (content-heavy ones)
const surplus = containerW - totalNeeded;
const indexed = finalWidths.map((w, i) => ({ w, i })).sort((a, b) => b.w - a.w);
const topN = indexed.slice(0, Math.min(2, indexed.length));
const topTotal = topN.reduce((s, x) => s + x.w, 0);
topN.forEach(x => { finalWidths[x.i] += Math.round(surplus * (x.w / topTotal)); });
}
table.style.width = '100%';
const totalFinal = finalWidths.reduce((s, w) => s + w, 0);
ths.forEach((th, i) => { th.style.width = (finalWidths[i] / totalFinal * 100) + '%'; });
addResizeHandles();
function addResizeHandles() {
// Add resize handles
ths.forEach((th, i) => {
if (i === ths.length - 1) return;
th.style.position = 'relative';
const handle = document.createElement('div');
handle.className = 'col-resize-handle';
handle.addEventListener('mousedown', (e) => {
e.preventDefault();
e.stopPropagation();
const startX = e.clientX;
const startW = th.offsetWidth;
const startTableW = table.offsetWidth;
handle.classList.add('active');
document.body.style.cursor = 'col-resize';
document.body.style.userSelect = 'none';
function onMove(e2) {
const dx = e2.clientX - startX;
const newW = Math.max(50, startW + dx);
const delta = newW - th.offsetWidth;
if (delta === 0) return;
// Steal/give space from columns to the right, proportionally
const rightThs = ths.slice(i + 1);
const rightWidths = rightThs.map(t => t.offsetWidth);
const rightTotal = rightWidths.reduce((s, w) => s + w, 0);
if (rightTotal - delta < rightThs.length * 50) return; // can't squeeze below 50px each
th.style.width = newW + 'px';
const scale = (rightTotal - delta) / rightTotal;
rightThs.forEach(t => { t.style.width = Math.max(50, t.offsetWidth * scale) + 'px'; });
}
function onUp() {
handle.classList.remove('active');
document.body.style.cursor = '';
document.body.style.userSelect = '';
// Save as percentages
const tableW = table.offsetWidth;
const ws = ths.map(t => (t.offsetWidth / tableW * 100));
localStorage.setItem(storageKey, JSON.stringify(ws));
// Re-apply as percentages
ths.forEach((t, j) => { t.style.width = ws[j] + '%'; });
document.removeEventListener('mousemove', onMove);
document.removeEventListener('mouseup', onUp);
}
document.addEventListener('mousemove', onMove);
document.addEventListener('mouseup', onUp);
});
th.appendChild(handle);
});
} // end addResizeHandles
}