JavaScript 73.4%
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1/* -----------------------------------------------------------------------------2 Auteur : Simon-Pierre Boucher — contact@spboucher.ai3 Fichier : ka-stats/server.mjs4 Desc. : Ka·Stats — l'explorateur de statistiques du Québec (Groupe KA).5 Serveur Node ZÉRO dépendance : sert le front statique et agrège les6 dashboards /api/stats/dashboard (contrat ka-stats v2) des 127 plateformes du Groupe KA, avec cache mémoire + disque et8 stale-while-error (un satellite injoignable ⇒ dernière bonne copie).9 Usage : node server.mjs [port] (défaut 8140) — healthcheck: /healthz10----------------------------------------------------------------------------- */11import http from "node:http";12import fs from "node:fs";13import path from "node:path";14import { fileURLToPath } from "node:url";1516const PORT = Number(process.argv[2] || process.env.PORT || 8140);17const ROOT = path.dirname(fileURLToPath(import.meta.url));18const PUB = path.join(ROOT, "public");19const DATA = path.join(ROOT, "data");20const CACHE_FILE = path.join(DATA, "cache.json");21const TTL_MS = 10 * 60 * 1000; // 10 min par (site, période)22fs.mkdirSync(DATA, { recursive: true });2324/* ---- Les 13 plateformes publiques du Groupe KA (contrat ka-stats v2) ----25 Accents = ecosystem.json de ka-ui (job-ka relevé sur le site). */26const SITES = [27 { id: "lou-ka", wordmark: "Lou·Ka", domain: "www.lou-ka.com", accent: "#ff6a00", accentSoft: "#fff1e6", accentDeep: "#cc5500", onAccent: "#ffffff", tagline: "Tous les logements à louer", theme: "habitation" },28 { id: "immo-ka", wordmark: "Immo·Ka", domain: "www.immo-ka.com", accent: "#e23744", accentSoft: "#fbe0e2", accentDeep: "#a8232e", onAccent: "#ffffff", tagline: "Toutes les propriétés à vendre", theme: "habitation" },29 { id: "house-ka", wordmark: "House·Ka", domain: "www.house-ka.com", accent: "#0f6b4f", accentSoft: "#dcefe6", accentDeep: "#0a4a37", onAccent: "#ffffff", tagline: "Maisons à vendre — Canada hors Québec (EN)", theme: "habitation" },30 { id: "vrai-prix", wordmark: "Vrai-Prix", domain: "www.vrai-prix.com", accent: "#ff5148", accentSoft: "#ffe3e0", accentDeep: "#9e2a25", onAccent: "#ffffff", tagline: "La valeur réelle de chaque propriété", theme: "habitation" },31 { id: "auto-ka", wordmark: "Auto·Ka", domain: "www.auto-ka.com", accent: "#ff5a2a", accentSoft: "#ffe8de", accentDeep: "#cc3f16", onAccent: "#ffffff", tagline: "Les voitures usagées du Québec", theme: "mobilite" },32 { id: "job-ka", wordmark: "Job·Ka", domain: "www.job-ka.com", accent: "#0c8599", accentSoft: "#def0f4", accentDeep: "#095c6b", onAccent: "#ffffff", tagline: "Tous les emplois des employeurs québécois", theme: "emploi" },33 { id: "food-ka", wordmark: "Food·Ka", domain: "www.food-ka.com", accent: "#1f9d55", accentSoft: "#e2f5ea", accentDeep: "#157a40", onAccent: "#ffffff", tagline: "Les prix d'épicerie, suivis à la source", theme: "consommation" },34 { id: "resto-ka", wordmark: "Resto·Ka", domain: "www.resto-ka.com", accent: "#f08c00", accentSoft: "#fdeed7", accentDeep: "#b96a00", onAccent: "#141814", tagline: "Chaque resto, chaque plat, chaque prix", theme: "consommation" },35 { id: "fabri-ka", wordmark: "Fabri·Ka", domain: "www.fabri-ka.com", accent: "#c4532e", accentSoft: "#f7e3da", accentDeep: "#a94525", onAccent: "#ffffff", tagline: "Les produits fabriqués au Québec", theme: "consommation" },36 { id: "sorti-ka", wordmark: "Sorti·Ka", domain: "www.sorti-ka.com", accent: "#d6336c", accentSoft: "#fbe0eb", accentDeep: "#a12551", onAccent: "#ffffff", tagline: "Toutes les sorties, dans les 17 régions", theme: "culture" },37 { id: "crea-ka", wordmark: "Créa·Ka", domain: "www.crea-ka.com", accent: "#7048e8", accentSoft: "#ece5fc", accentDeep: "#5433b8", onAccent: "#ffffff", tagline: "Les créateurs d'ici, tous leurs liens", theme: "culture" },38 { id: "trouve-ka", wordmark: "Trouve·Ka", domain: "www.trouve-ka.com", accent: "#1c7ed6", accentSoft: "#e7f2fd", accentDeep: "#14508f", onAccent: "#ffffff", tagline: "Le moteur de recherche du web québécois", theme: "culture" },39 { id: "rent-ka", wordmark: "Rent·Ka", domain: "www.rent-ka.com", accent: "#2456e6", accentSoft: "#e9efff", accentDeep: "#1738a8", onAccent: "#ffffff", tagline: "Locations résidentielles — Canada hors Québec", theme: "habitation" },40 { id: "api-ka", wordmark: "API·Ka", domain: "www.api-ka.com", accent: "#3b5bdb", accentSoft: "#e4eafb", accentDeep: "#2b44a8", onAccent: "#ffffff", tagline: "La donnée de l'écosystème, par API", theme: "infrastructure" },41];42const SITE_BY_ID = Object.fromEntries(SITES.map((s) => [s.id, s]));4344const PERIODS = new Set(["auj", "7j", "30j", "3m", "6m", "12m", "annee", "tout"]);45const DATE_RE = /^\d{4}-\d{2}-\d{2}$/;4647/* ---- Cache (mémoire + disque) ---- */48let cache = {};49try { cache = JSON.parse(fs.readFileSync(CACHE_FILE, "utf8")); } catch { cache = {}; }50let persistTimer = null;51function persistCache() {52 clearTimeout(persistTimer);53 persistTimer = setTimeout(() => {54 // On ne persiste que les périodes standard (pas les plages custom, illimitées)55 const keep = {};56 for (const [k, v] of Object.entries(cache)) if (!k.includes("from=")) keep[k] = v;57 fs.writeFile(CACHE_FILE, JSON.stringify(keep), () => {});58 }, 2000);59}6061const inflight = new Map();6263function buildQuery(q) {64 const period = PERIODS.has(q.period) ? q.period : "30j";65 const parts = [`period=${period}`];66 if (DATE_RE.test(q.from || "") && DATE_RE.test(q.to || "")) {67 parts.push(`from=${q.from}`, `to=${q.to}`);68 }69 return parts.join("&");70}7172async function fetchRemote(site, query) {73 const url = `https://${site.domain}/api/stats/dashboard?${query}`;74 const ac = new AbortController();75 const timer = setTimeout(() => ac.abort(), 45000);76 try {77 const r = await fetch(url, {78 signal: ac.signal,79 headers: { "User-Agent": "ka-stats/1.0 (Groupe KA; +https://www.ka-stats.com)", Accept: "application/json" },80 });81 if (!r.ok) throw new Error(`HTTP ${r.status}`);82 let j = await r.json();83 if (j && j.success === true && j.data) j = j.data; // enveloppe api-ka84 if (!j || typeof j !== "object" || (!j.kpis && !j.series)) throw new Error("payload inattendu");85 return j;86 } finally {87 clearTimeout(timer);88 }89}9091async function getDashboard(siteId, q) {92 const site = SITE_BY_ID[siteId];93 if (!site) return null;94 const query = buildQuery(q);95 const key = `${siteId}|${query}`;96 const hit = cache[key];97 const now = Date.now();98 if (hit && now - hit.at < TTL_MS) return { site: siteId, ok: true, stale: false, fetched: hit.at, data: hit.data };99 if (inflight.has(key)) return inflight.get(key);100 const p = (async () => {101 try {102 const data = await fetchRemote(site, query);103 cache[key] = { at: Date.now(), data };104 persistCache();105 return { site: siteId, ok: true, stale: false, fetched: cache[key].at, data };106 } catch (e) {107 if (hit) return { site: siteId, ok: true, stale: true, fetched: hit.at, error: String(e.message || e), data: hit.data };108 return { site: siteId, ok: false, stale: false, error: String(e.message || e), data: null };109 } finally {110 inflight.delete(key);111 }112 })();113 inflight.set(key, p);114 return p;115}116117/* ---- Vue d'ensemble consolidée (calculée serveur, légère) ---- */118const MONEY_RE = /\$/;119function summarize(res) {120 const site = SITE_BY_ID[res.site];121 if (!res.ok || !res.data) return { id: res.site, ok: false, error: res.error || "injoignable" };122 const d = res.data;123 const kpis = Array.isArray(d.kpis) ? d.kpis : [];124 const primary = kpis[0] || null;125 const spark = (primary && primary.spark) || (d.series && d.series[0] && d.series[0].points) || [];126 const money = kpis.filter((k) => MONEY_RE.test(k.unit || "")).slice(0, 4)127 .map((k) => ({ label: k.label, value: k.value, unit: k.unit, delta_pct: k.delta_pct ?? null, spark: k.spark || null }));128 return {129 id: res.site, ok: true, stale: !!res.stale, updated: d.updated || null, fetched: res.fetched,130 period: d.period || null,131 primary: primary ? { id: primary.id, label: primary.label, value: primary.value, unit: primary.unit || "", delta_pct: primary.delta_pct ?? null } : null,132 spark: spark.slice(-90),133 kpis: kpis.slice(0, 8).map((k) => ({ id: k.id, label: k.label, value: k.value, unit: k.unit || "", delta_pct: k.delta_pct ?? null })),134 money,135 gauges: (d.gauges || []).slice(0, 3),136 records: (d.records || []).slice(0, 4),137 sections: {138 series: (d.series || []).length, multiseries: (d.multiseries || []).length,139 stacked: (d.stacked || []).length, breakdowns: (d.breakdowns || []).length,140 distributions: (d.distributions || []).length, tables: (d.tables || []).length,141 geo: d.geo ? 1 : 0, heatmap: d.heatmap ? 1 : 0, hourly: d.hourly ? 1 : 0,142 records: (d.records || []).length, kpis: kpis.length, gauges: (d.gauges || []).length,143 },144 theme: site.theme,145 };146}147148async function getOverview(q) {149 const results = await Promise.all(SITES.map((s) => getDashboard(s.id, q)));150 const sites = results.map(summarize);151 // Volume agrégé par jour — même règle que le hub : seuls les points datés au152 // JOUR comptent (vrai-prix publie une série annuelle → exclue), un site doit153 // avoir ≥ 8 points quotidiens, on reporte la dernière valeur connue (stocks)154 // et on ne garde que les jours couverts par ≥ 70 % des sites inclus.155 const daily = sites156 .filter((s) => s.ok && Array.isArray(s.spark))157 .map((s) => ({ id: s.id, pts: s.spark.filter((p) => p && DATE_RE.test(String(p.t)) && typeof p.v === "number") }))158 .filter((s) => s.pts.length >= 8);159 const dates = [...new Set(daily.flatMap((s) => s.pts.map((p) => p.t)))].sort();160 const totalSpark = [];161 const lastVal = new Map();162 const ptMaps = daily.map((s) => new Map(s.pts.map((p) => [p.t, p.v])));163 for (const t of dates) {164 let sum = 0, covered = 0;165 daily.forEach((s, i) => {166 const v = ptMaps[i].get(t);167 if (typeof v === "number") lastVal.set(s.id, v);168 if (lastVal.has(s.id)) { sum += lastVal.get(s.id); covered++; }169 });170 if (covered >= Math.ceil(daily.length * 0.7)) totalSpark.push({ t, v: Math.round(sum) });171 }172 const totalItems = sites.reduce((acc, s) => acc + (s.ok && s.primary && typeof s.primary.value === "number" ? s.primary.value : 0), 0);173 const indicators = [];174 for (const s of sites) {175 if (!s.ok) continue;176 for (const m of s.money) indicators.push({ site: s.id, ...m });177 }178 const records = [];179 for (const [i, s] of sites.entries()) {180 if (!s.ok) continue;181 for (const r of s.records) records.push({ site: s.id, ...r });182 }183 const chartsTotal = sites.reduce((acc, s) => {184 if (!s.ok || !s.sections) return acc;185 const c = s.sections;186 return acc + c.series + c.multiseries + c.stacked + c.breakdowns + c.distributions + c.geo + c.heatmap + c.hourly + c.kpis + c.gauges;187 }, 0);188 return {189 updated: new Date().toISOString(),190 period: sites.find((s) => s.ok && s.period)?.period || null,191 totals: { items: totalItems, sitesLive: sites.filter((s) => s.ok).length, sites: SITES.length, charts: chartsTotal, spark: totalSpark },192 sites, indicators, records,193 };194}195196/* ---- Catalogue de métriques (pour le Studio d'indicateurs sur mesure) ----197 Aplati tout ce qui est traçable dans les 13 dashboards en références198 adressables : site|kpi|<id> · site|series|<id> · site|multi|<id>|<i> ·199 site|stacked|<id>|<i>. /api/catalog = métadonnées ; /api/metric = points. */200function catalogOf(siteId, d) {201 const site = SITE_BY_ID[siteId];202 const out = [];203 const push = (ref, label, unit, n) => out.push({ ref, site: siteId, wordmark: site.wordmark, label, unit: unit || "", n });204 for (const k of d.kpis || []) {205 if (Array.isArray(k.spark) && k.spark.length > 2) push(`${siteId}|kpi|${k.id}`, k.label, k.unit, k.spark.length);206 }207 for (const s of d.series || []) {208 if (Array.isArray(s.points) && s.points.length > 1) push(`${siteId}|series|${s.id}`, s.title, s.unit, s.points.length);209 }210 for (const m of d.multiseries || []) {211 (m.series || []).forEach((sub, i) => {212 if (Array.isArray(sub.points) && sub.points.length > 1) push(`${siteId}|multi|${m.id}|${i}`, `${m.title} — ${sub.label}`, m.unit, sub.points.length);213 });214 }215 for (const st of d.stacked || []) {216 (st.keys || []).forEach((key, i) => {217 const pts = (st.points || []).filter((p) => Array.isArray(p.values) && typeof p.values[i] === "number");218 if (pts.length > 1) push(`${siteId}|stacked|${st.id}|${i}`, `${st.title} — ${key}`, st.unit, pts.length);219 });220 }221 return out;222}223224function resolveMetric(d, kind, id, sub) {225 if (kind === "kpi") {226 const k = (d.kpis || []).find((x) => x.id === id);227 return k && k.spark ? { points: k.spark, unit: k.unit || "", label: k.label } : null;228 }229 if (kind === "series") {230 const s = (d.series || []).find((x) => x.id === id);231 return s ? { points: s.points || [], unit: s.unit || "", label: s.title } : null;232 }233 if (kind === "multi") {234 const m = (d.multiseries || []).find((x) => x.id === id);235 const s = m && (m.series || [])[Number(sub)];236 return s ? { points: s.points || [], unit: m.unit || "", label: `${m.title} — ${s.label}` } : null;237 }238 if (kind === "stacked") {239 const st = (d.stacked || []).find((x) => x.id === id);240 if (!st) return null;241 const i = Number(sub);242 const key = (st.keys || [])[i];243 if (key === undefined) return null;244 const points = (st.points || []).filter((p) => Array.isArray(p.values)).map((p) => ({ t: p.t, v: p.values[i] ?? 0 }));245 return { points, unit: st.unit || "", label: `${st.title} — ${key}` };246 }247 return null;248}249250async function getCatalog(q) {251 const results = await Promise.all(SITES.map((s) => getDashboard(s.id, q)));252 const metrics = [];253 for (const r of results) if (r.ok && r.data) metrics.push(...catalogOf(r.site, r.data));254 return { updated: new Date().toISOString(), count: metrics.length, metrics };255}256257async function getMetric(ref, q) {258 const [siteId, kind, id, sub] = String(ref).split("|");259 if (!SITE_BY_ID[siteId]) return null;260 const r = await getDashboard(siteId, q);261 if (!r.ok || !r.data) return null;262 const m = resolveMetric(r.data, kind, id, sub);263 if (!m) return null;264 return { ref, site: siteId, ...m, stale: !!r.stale };265}266267/* ---- HTTP ---- */268const MIME = {269 ".html": "text/html; charset=utf-8", ".css": "text/css; charset=utf-8", ".js": "text/javascript; charset=utf-8",270 ".json": "application/json; charset=utf-8", ".svg": "image/svg+xml", ".png": "image/png", ".ico": "image/x-icon",271 ".ttf": "font/ttf", ".woff2": "font/woff2", ".txt": "text/plain; charset=utf-8", ".xml": "application/xml; charset=utf-8",272 ".webmanifest": "application/manifest+json; charset=utf-8",273};274275function sendJSON(res, code, obj) {276 const body = JSON.stringify(obj);277 res.writeHead(code, { "Content-Type": "application/json; charset=utf-8", "Cache-Control": "public, max-age=120", "Access-Control-Allow-Origin": "*" });278 res.end(body);279}280281/* ---- SEO : SSR léger des metas — title/description/canonical/og + JSON-LD282 par route, injectés dans index.html (SPA rendue client, metas rendues283 serveur — même approche que les autres sites Ka). ---- */284const BASE_URL = "https://www.ka-stats.com";285const SEO_ROUTES = {286 "/": {287 title: "Ka·Stats — L'explorateur de statistiques du Québec",288 desc: "Loyers, propriétés, autos, emplois, épicerie, restos, sorties, créateurs : les statistiques vivantes du Québec, agrégées en direct depuis les 13 plateformes du Groupe KA. Graphiques interactifs, tendances, palmarès et rapports PDF.",289 },290 "/indicateurs": {291 title: "Les chiffres du Québec en direct — loyers, prix, salaires | Ka·Stats",292 desc: "Les indicateurs du Québec par thème : loyer moyen, prix des propriétés, valeur foncière, prix des voitures usagées, salaires affichés, prix d'épicerie — extraits en direct des plateformes du Groupe KA.",293 },294 "/comparer": {295 title: "Comparer les plateformes du Groupe KA — indice base 100 | Ka·Stats",296 desc: "Comparez la croissance des plateformes du Groupe KA sur un seul axe (indice base 100) : logements, propriétés, autos, emplois, produits, événements, créateurs, pages indexées.",297 },298 "/studio": {299 title: "Studio d'indicateurs — construisez vos graphiques sur mesure | Ka·Stats",300 desc: "Construisez votre propre indicateur du Québec : choisissez jusqu'à 4 métriques parmi plus de 200, appliquez une transformation (indice 100, variation, moyenne mobile, cumul) ou un ratio, choisissez le type de graphique, enregistrez et partagez.",301 },302 "/palmares": {303 title: "Palmarès & records des données du Québec | Ka·Stats",304 desc: "Jours records, plus fortes croissances et faits marquants détectés dans les données des 13 plateformes du Groupe KA : logements, propriétés, autos, emplois, épicerie, restos, sorties et plus.",305 },306};307function seoFor(pathname) {308 const clean = pathname.replace(/\/+$/, "") || "/";309 if (SEO_ROUTES[clean]) return { ...SEO_ROUTES[clean], path: clean === "/" ? "/" : clean };310 const m = /^\/site\/([a-z0-9-]+)$/.exec(clean);311 if (m && SITE_BY_ID[m[1]]) {312 const s = SITE_BY_ID[m[1]];313 return {314 title: `Statistiques ${s.wordmark} — ${s.tagline} | Ka·Stats`,315 desc: `Le tableau de bord statistique complet de ${s.wordmark} (${s.tagline.charAt(0).toLowerCase()}${s.tagline.slice(1)}) : indicateurs clés, évolution quotidienne, répartitions, distributions, records et rapports PDF — mis à jour en continu par Ka·Stats, l'observatoire du Groupe KA.`,316 path: clean,317 };318 }319 return { ...SEO_ROUTES["/"], path: "/" };320}321const escHtml = (s) => String(s).replace(/&/g, "&").replace(/</g, "<").replace(/>/g, ">").replace(/"/g, """);322let indexCache = { mtime: 0, html: "" };323function renderIndex(pathname) {324 const file = path.join(PUB, "index.html");325 const mtime = fs.statSync(file).mtimeMs;326 if (mtime !== indexCache.mtime) indexCache = { mtime, html: fs.readFileSync(file, "utf8") };327 const m = seoFor(pathname);328 const url = BASE_URL + (m.path === "/" ? "/" : m.path);329 const jsonld = JSON.stringify({330 "@context": "https://schema.org",331 "@graph": [332 { "@type": "Organization", "@id": "https://www.groupe-ka.com/#org", name: "Groupe KA", url: "https://www.groupe-ka.com", logo: BASE_URL + "/apple-touch-icon.png", email: "contact@groupe-ka.com", areaServed: "CA-QC" },333 { "@type": "WebSite", "@id": BASE_URL + "/#website", name: "Ka·Stats", alternateName: "Ka-Stats — L'explorateur de statistiques du Québec", url: BASE_URL + "/", inLanguage: "fr-CA", publisher: { "@id": "https://www.groupe-ka.com/#org" } },334 { "@type": "WebPage", "@id": url + "#webpage", url, name: m.title, description: m.desc, inLanguage: "fr-CA", isPartOf: { "@id": BASE_URL + "/#website" }, primaryImageOfPage: BASE_URL + "/og.png" },335 ],336 });337 return indexCache.html338 .replace(/<title>[^<]*<\/title>/, `<title>${escHtml(m.title)}</title>`)339 .replace(/(<meta name="description" content=")[^"]*(")/, `$1${escHtml(m.desc)}$2`)340 .replace(/(<meta property="og:title" content=")[^"]*(")/, `$1${escHtml(m.title)}$2`)341 .replace(/(<meta property="og:description" content=")[^"]*(")/, `$1${escHtml(m.desc)}$2`)342 .replace(/(<meta name="twitter:title" content=")[^"]*(")/, `$1${escHtml(m.title)}$2`)343 .replace(/(<meta property="og:url" content=")[^"]*(")/, `$1${url}$2`)344 .replace("<!--SEO-->", `<link rel="canonical" href="${url}" />\n <script type="application/ld+json">${jsonld}</script>`);345}346347function sendFile(res, file) {348 const ext = path.extname(file).toLowerCase();349 const mime = MIME[ext] || "application/octet-stream";350 const cacheCtl = ext === ".html" ? "no-cache" : "public, max-age=3600";351 fs.readFile(file, (err, buf) => {352 if (err) { res.writeHead(404, { "Content-Type": "text/plain" }); res.end("404"); return; }353 res.writeHead(200, { "Content-Type": mime, "Cache-Control": cacheCtl });354 res.end(buf);355 });356}357358const server = http.createServer(async (req, res) => {359 const u = new URL(req.url, "http://x");360 const p = u.pathname;361 const q = Object.fromEntries(u.searchParams.entries());362 try {363 if (p === "/healthz" || p === "/api/health") return sendJSON(res, 200, { ok: true, app: "ka-stats", sites: SITES.length, uptime: process.uptime() });364 if (p === "/api/sites") return sendJSON(res, 200, { sites: SITES });365 if (p === "/api/overview") return sendJSON(res, 200, await getOverview(q));366 if (p === "/api/catalog") return sendJSON(res, 200, await getCatalog(q));367 if (p === "/api/metric") {368 const m = await getMetric(q.ref || "", q);369 return m ? sendJSON(res, 200, m) : sendJSON(res, 404, { error: "métrique introuvable", ref: q.ref || "" });370 }371 if (p.startsWith("/api/dashboard/")) {372 const id = p.slice("/api/dashboard/".length).replace(/[^a-z0-9-]/g, "");373 if (!SITE_BY_ID[id]) return sendJSON(res, 404, { error: "plateforme inconnue", id });374 const r = await getDashboard(id, q);375 return sendJSON(res, r.ok ? 200 : 502, r);376 }377 if (p.startsWith("/api/")) return sendJSON(res, 404, { error: "route inconnue" });378 // Statique + repli SPA avec metas SSR (routes /, /site/:id, /indicateurs, /comparer, /studio, /palmares)379 const file = path.normalize(path.join(PUB, p === "/" ? "index.html" : p));380 if (!file.startsWith(PUB)) { res.writeHead(403); return res.end(); }381 if (p === "/" || p === "/index.html" || !path.extname(file) || !fs.existsSync(file)) {382 const html = renderIndex(p);383 res.writeHead(200, { "Content-Type": "text/html; charset=utf-8", "Cache-Control": "no-cache" });384 return res.end(html);385 }386 return sendFile(res, file);387 } catch (e) {388 return sendJSON(res, 500, { error: String((e && e.message) || e) });389 }390});391392server.listen(PORT, "0.0.0.0", () => {393 console.log(`[ka-stats] en écoute sur :${PORT} — ${SITES.length} plateformes agrégées, cache ${TTL_MS / 60000} min`);394});395