Nate EmmertandClaude Sonnet 4.6
47f60e72f7
Publish Container / publish (push) Successful in 2m22s
Extracts API keys, alert thresholds, station name/location, data export/import, and password change into a standalone settings page. Dashboard gains a Settings nav link; the accordion at the bottom is removed along with its now-orphaned JS and CSS. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
1439 lines
65 KiB
JavaScript
1439 lines
65 KiB
JavaScript
const express = require('express');
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const path = require('path');
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const fs = require('fs');
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const crypto = require('crypto');
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const webpush = require('web-push');
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const app = express();
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const PORT = process.env.PORT || 3000;
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const weatherCache = new Map();
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const WEATHER_CACHE_MAX_ENTRIES = 500;
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// ── Persistent data directory ─────────────────────────────────────────────────
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const DATA_DIR = path.join(__dirname, 'data');
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if (!fs.existsSync(DATA_DIR)) fs.mkdirSync(DATA_DIR, { recursive: true });
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// ── Dashboard auth ────────────────────────────────────────────────────────────
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const DASH_AUTH_FILE = path.join(DATA_DIR, 'dashboard-auth.json');
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const DASH_SECRET_FILE = path.join(DATA_DIR, 'dashboard-secret.txt');
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let dashAuth = null;
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try { dashAuth = JSON.parse(fs.readFileSync(DASH_AUTH_FILE, 'utf8')); } catch {}
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let SESSION_SECRET;
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try { SESSION_SECRET = fs.readFileSync(DASH_SECRET_FILE, 'utf8').trim(); } catch {}
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if (!SESSION_SECRET) {
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SESSION_SECRET = crypto.randomBytes(32).toString('hex');
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try { fs.writeFileSync(DASH_SECRET_FILE, SESSION_SECRET); } catch {}
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}
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function parseCookies(req) {
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const raw = req.headers.cookie || '';
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return Object.fromEntries(raw.split(';').map(c => {
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const [k, ...v] = c.trim().split('=');
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return [k ? k.trim() : '', v.join('=')];
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}).filter(([k]) => k));
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}
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function signSession(username) {
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const expiry = Date.now() + 30 * 24 * 60 * 60 * 1000;
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const payload = Buffer.from(`${username}|${expiry}`).toString('base64url');
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const sig = crypto.createHmac('sha256', SESSION_SECRET).update(payload).digest('base64url');
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return `${payload}.${sig}`;
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}
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function verifySession(token) {
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if (!token || typeof token !== 'string') return null;
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const dotIdx = token.lastIndexOf('.');
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if (dotIdx < 1) return null;
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const payload = token.slice(0, dotIdx);
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const sig = token.slice(dotIdx + 1);
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const expected = crypto.createHmac('sha256', SESSION_SECRET).update(payload).digest('base64url');
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try {
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if (!crypto.timingSafeEqual(Buffer.from(sig + '='.repeat((4 - sig.length % 4) % 4), 'base64'), Buffer.from(expected + '='.repeat((4 - expected.length % 4) % 4), 'base64'))) return null;
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} catch { return null; }
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const decoded = Buffer.from(payload, 'base64url').toString();
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const [username, expiry] = decoded.split('|');
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if (!username || !expiry || Date.now() > parseInt(expiry)) return null;
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return username;
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}
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function hashPassword(password, salt) {
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return crypto.pbkdf2Sync(password, salt, 100000, 64, 'sha512').toString('hex');
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}
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function getDailyRecoveryToken() {
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const day = Math.floor(Date.now() / (24 * 60 * 60 * 1000));
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return crypto.createHmac('sha256', SESSION_SECRET).update('recover:' + day).digest('hex').slice(0, 16);
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}
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function requireDashboardAuth(req, res, next) {
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const cookies = parseCookies(req);
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const user = verifySession(cookies.dsession);
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if (user) return next();
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if (req.path.startsWith('/api/')) return res.status(401).json({ error: 'Unauthorized' });
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res.redirect('/dashboard/login');
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}
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// ── Station data recording ────────────────────────────────────────────────────
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const STATION_DIR = path.join(DATA_DIR, 'station');
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if (!fs.existsSync(STATION_DIR)) fs.mkdirSync(STATION_DIR, { recursive: true });
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// ── Alert history log ─────────────────────────────────────────────────────────
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const ALERTS_DIR = path.join(DATA_DIR, 'alerts');
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if (!fs.existsSync(ALERTS_DIR)) fs.mkdirSync(ALERTS_DIR, { recursive: true });
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function recordAlertLog(entry) {
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try {
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const day = new Date().toISOString().slice(0, 10);
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const file = path.join(ALERTS_DIR, `${day}.jsonl`);
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fs.appendFileSync(file, JSON.stringify({ ts: Date.now(), ...entry }) + '\n');
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} catch (e) {
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console.error('[alerts] log error:', e.message);
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}
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}
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// Tracks NWS alert IDs already written this process lifetime to avoid duplicate log lines
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// across multiple subscribers covering the same geographic alert.
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const loggedAlertIds = new Set();
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function stationDateKey(ts) {
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return new Date(ts).toISOString().slice(0, 10);
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}
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let lastRecordedDateutc = 0;
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function recordStationReading(obs) {
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if (!obs.dateutc || obs.dateutc === lastRecordedDateutc) return;
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try {
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const day = stationDateKey(obs.dateutc);
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const file = path.join(STATION_DIR, `${day}.jsonl`);
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fs.appendFileSync(file, JSON.stringify(obs) + '\n');
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lastRecordedDateutc = obs.dateutc;
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} catch (e) {
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console.error('[station] record error:', e.message);
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}
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}
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function loadStationReadings(rangeMs) {
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const now = Date.now();
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const cutoff = now - rangeMs;
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const days = Math.ceil(rangeMs / 86400000) + 1;
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const results = [];
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for (let i = 0; i < days; i++) {
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const day = stationDateKey(now - i * 86400000);
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const file = path.join(STATION_DIR, `${day}.jsonl`);
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try {
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const lines = fs.readFileSync(file, 'utf8').split('\n').filter(Boolean);
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for (const line of lines) {
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try {
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const obj = JSON.parse(line);
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const ts = obj.dateutc || 0;
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if (ts >= cutoff) results.push(obj);
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} catch {}
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}
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} catch {}
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}
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return results.sort((a, b) => (a.dateutc || 0) - (b.dateutc || 0));
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}
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// ── VAPID web push ────────────────────────────────────────────────────────────
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const VAPID_FILE = path.join(DATA_DIR, 'vapid.json');
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let vapidKeys;
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try {
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vapidKeys = JSON.parse(fs.readFileSync(VAPID_FILE, 'utf8'));
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} catch {
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vapidKeys = webpush.generateVAPIDKeys();
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fs.writeFileSync(VAPID_FILE, JSON.stringify(vapidKeys));
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console.log('[vapid] Generated new keys. Public key:', vapidKeys.publicKey);
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}
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webpush.setVapidDetails('mailto:nate@necloud.us', vapidKeys.publicKey, vapidKeys.privateKey);
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// ── Push subscription store ───────────────────────────────────────────────────
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const SUBS_FILE = path.join(DATA_DIR, 'subscriptions.json');
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let pushSubscriptions = [];
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try {
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if (fs.existsSync(SUBS_FILE)) pushSubscriptions = JSON.parse(fs.readFileSync(SUBS_FILE, 'utf8'));
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} catch { pushSubscriptions = []; }
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function saveSubs() {
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try { fs.writeFileSync(SUBS_FILE, JSON.stringify(pushSubscriptions, null, 2)); } catch {}
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}
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function setCache(key, data) {
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if (weatherCache.size >= WEATHER_CACHE_MAX_ENTRIES) {
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const oldestKey = weatherCache.keys().next().value;
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weatherCache.delete(oldestKey);
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}
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weatherCache.set(key, { data, at: Date.now() });
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}
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// Fetch with retry/timeout, shared by all upstream proxy calls.
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async function fetchWithRetry(url, { attempts = 2, timeoutMs = 12000, retryDelayMs = 500, fetchOptions } = {}) {
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let lastError = null;
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for (let attempt = 1; attempt <= attempts; attempt++) {
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const controller = new AbortController();
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const timeoutId = setTimeout(() => controller.abort(), timeoutMs);
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try {
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const r = await fetch(url, { ...fetchOptions, signal: controller.signal });
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clearTimeout(timeoutId);
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if (!r.ok) throw new Error(`Upstream status ${r.status}`);
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return r;
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} catch (err) {
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clearTimeout(timeoutId);
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lastError = err;
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if (attempt < attempts) {
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await new Promise(resolve => setTimeout(resolve, retryDelayMs * attempt));
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}
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}
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}
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throw lastError;
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}
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function isValidCoord(value, min, max) {
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const n = Number(value);
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return Number.isFinite(n) && n >= min && n <= max;
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}
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// Keep shell assets fresh so SW/app versions do not drift.
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app.use('/', (req, res, next) => {
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if (req.path === '/' || req.path.endsWith('.html')) {
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res.setHeader('Cache-Control', 'no-store');
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} else if (
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req.path.endsWith('.css') ||
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req.path.endsWith('.js') ||
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req.path === '/sw.js' ||
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req.path === '/manifest.json'
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) {
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res.setHeader('Cache-Control', 'no-cache');
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}
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next();
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});
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app.use(express.static(path.join(__dirname, 'public')));
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// Prevent browser favicon requests from showing noisy 404s.
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app.get('/favicon.ico', (_req, res) => {
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res.status(204).end();
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});
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// Geocoding proxy
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app.get('/api/geocode', async (req, res) => {
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const { q } = req.query;
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if (!q) return res.status(400).json({ error: 'Missing query' });
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try {
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const url = `https://geocoding-api.open-meteo.com/v1/search?name=${encodeURIComponent(q)}&count=5&language=en&format=json`;
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let openMeteoData = null;
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try {
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const r = await fetchWithRetry(url, { attempts: 2, timeoutMs: 9000, retryDelayMs: 300 });
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openMeteoData = await r.json();
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} catch (err) {
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console.warn('Open-Meteo geocode failed after retries:', err.message);
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}
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if (openMeteoData?.results?.length) {
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return res.json(openMeteoData);
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}
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// Fallback to Nominatim when Open-Meteo geocoding is empty/unavailable.
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const nomParams = new URLSearchParams({ q: String(q), format: 'jsonv2', limit: '5', addressdetails: '1' });
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const nom = await fetchWithRetry(`https://nominatim.openstreetmap.org/search?${nomParams}`, {
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attempts: 1,
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timeoutMs: 9000,
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fetchOptions: {
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headers: {
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'User-Agent': 'weather-app-v2 (nate@necloud.us)',
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Accept: 'application/json',
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},
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},
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});
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const nomData = await nom.json();
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const results = (nomData || []).map(item => {
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const address = item.address || {};
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return {
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name: address.city || address.town || address.village || address.hamlet || address.county || item.display_name?.split(',')?.[0] || 'Unknown',
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latitude: Number(item.lat),
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longitude: Number(item.lon),
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country: address.country || '',
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admin1: address.state || address.region || address.county || '',
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timezone: 'auto',
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};
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}).filter(r => Number.isFinite(r.latitude) && Number.isFinite(r.longitude));
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return res.json({ results });
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} catch (e) {
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console.error('Geocoding error:', e.message);
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res.status(500).json({ error: 'Geocoding failed' });
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}
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});
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// Reverse geocoding proxy
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app.get('/api/reverse-geocode', async (req, res) => {
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const { lat, lon } = req.query;
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if (!lat || !lon) return res.status(400).json({ error: 'Missing lat/lon' });
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if (!isValidCoord(lat, -90, 90) || !isValidCoord(lon, -180, 180)) {
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return res.status(400).json({ error: 'Invalid lat/lon' });
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}
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try {
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const params = new URLSearchParams({
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format: 'jsonv2',
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lat: String(lat),
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lon: String(lon),
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zoom: '10',
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addressdetails: '1',
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});
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const r = await fetchWithRetry(`https://nominatim.openstreetmap.org/reverse?${params}`, {
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attempts: 1,
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timeoutMs: 9000,
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fetchOptions: {
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headers: {
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'User-Agent': 'weather-app-v2 (nate@necloud.us)',
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Accept: 'application/json',
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},
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},
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});
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const data = await r.json();
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const address = data.address || {};
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const name = address.city || address.town || address.village || address.hamlet || address.municipality || address.county || address.state || data.name || 'Detected location';
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res.json({
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name,
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admin1: address.state || address.region || address.county || '',
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country: address.country || '',
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latitude: Number(lat),
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longitude: Number(lon),
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timezone: 'auto',
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display_name: data.display_name || '',
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});
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} catch (e) {
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console.error('Reverse geocoding error:', e.message);
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res.status(500).json({ error: 'Reverse geocoding failed' });
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}
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});
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// Weather proxy
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app.get('/api/weather', async (req, res) => {
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const { lat, lon, tz, units } = req.query;
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if (!lat || !lon) return res.status(400).json({ error: 'Missing lat/lon' });
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if (!isValidCoord(lat, -90, 90) || !isValidCoord(lon, -180, 180)) {
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return res.status(400).json({ error: 'Invalid lat/lon' });
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}
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const timezone = tz || 'auto';
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const useMetric = units === 'metric';
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const cacheKey = `${Number(lat).toFixed(3)},${Number(lon).toFixed(3)},${timezone},${units || 'us'}`;
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try {
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const params = new URLSearchParams({
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latitude: lat, longitude: lon, timezone,
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current: [
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'temperature_2m','relative_humidity_2m','apparent_temperature',
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'is_day','precipitation','weather_code','cloud_cover',
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'wind_speed_10m','wind_direction_10m','wind_gusts_10m','surface_pressure','visibility'
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].join(','),
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hourly: [
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'temperature_2m','precipitation_probability','weather_code',
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'wind_speed_10m','apparent_temperature','rain','snowfall'
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].join(','),
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daily: [
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'weather_code','temperature_2m_max','temperature_2m_min',
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'precipitation_sum','precipitation_probability_max',
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'wind_speed_10m_max','sunrise','sunset','uv_index_max'
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].join(','),
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forecast_days: 16,
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wind_speed_unit: useMetric ? 'kmh' : 'mph',
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temperature_unit: useMetric ? 'celsius' : 'fahrenheit',
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precipitation_unit: useMetric ? 'mm' : 'inch'
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});
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const r = await fetchWithRetry(`https://api.open-meteo.com/v1/forecast?${params}`, { attempts: 3, timeoutMs: 12000, retryDelayMs: 500 });
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const data = await r.json();
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setCache(cacheKey, data);
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return res.json(data);
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} catch (e) {
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const cached = weatherCache.get(cacheKey);
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if (cached && Date.now() - cached.at < 45 * 60 * 1000) {
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res.setHeader('X-Weather-Cache', 'stale-fallback');
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console.warn('Weather proxy using stale cache for', cacheKey);
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return res.json(cached.data);
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}
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console.error('Weather proxy failed:', e.message);
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res.status(502).json({ error: 'Weather fetch failed' });
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}
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});
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// Open-Meteo Air Quality proxy
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app.get('/api/air-quality', async (req, res) => {
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const { lat, lon, tz } = req.query;
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if (!lat || !lon) return res.status(400).json({ error: 'Missing lat/lon' });
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if (!isValidCoord(lat, -90, 90) || !isValidCoord(lon, -180, 180)) {
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return res.status(400).json({ error: 'Invalid lat/lon' });
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}
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try {
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const params = new URLSearchParams({
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latitude: lat,
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longitude: lon,
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timezone: tz || 'auto',
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current: ['us_aqi', 'pm2_5', 'alder_pollen', 'birch_pollen', 'grass_pollen', 'mugwort_pollen', 'olive_pollen', 'ragweed_pollen'].join(','),
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forecast_days: 1,
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});
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const r = await fetchWithRetry(`https://air-quality-api.open-meteo.com/v1/air-quality?${params}`, { attempts: 2, timeoutMs: 12000, retryDelayMs: 500 });
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const data = await r.json();
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return res.json(data);
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} catch (e) {
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console.error('Air quality fetch error:', e);
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res.setHeader('X-Air-Quality-Fallback', 'empty');
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res.json({ current: {} });
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}
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});
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// NWS alerts proxy (US only)
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app.get('/api/alerts', async (req, res) => {
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const { lat, lon } = req.query;
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if (!lat || !lon) return res.status(400).json({ error: 'Missing lat/lon' });
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if (!isValidCoord(lat, -90, 90) || !isValidCoord(lon, -180, 180)) {
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return res.status(400).json({ error: 'Invalid lat/lon' });
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}
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try {
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const r = await fetchWithRetry(`https://api.weather.gov/alerts/active?point=${lat},${lon}`, {
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attempts: 1,
|
|
timeoutMs: 12000,
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|
fetchOptions: {
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|
headers: {
|
|
'User-Agent': 'weather-app-v2 (nate@necloud.us)',
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Accept: 'application/geo+json',
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},
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},
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});
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const data = await r.json();
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res.json(data);
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} catch (e) {
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console.error('Alerts fetch error:', e.message);
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res.setHeader('X-Alerts-Fallback', 'empty');
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res.json({ features: [] });
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}
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});
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// Radar/satellite tile configuration
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app.get('/api/radar/times', async (req, res) => {
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try {
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const now = Math.floor(Date.now() / 1000);
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|
|
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// IEM NEXRAD tile service (US radar, public/free) with historical offsets for animation.
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const radarLayerBase = 'https://mesonet.agron.iastate.edu/cache/tile.py/1.0.0';
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const radarOffsetsMin = [55, 50, 45, 40, 35, 30, 25, 20, 15, 10, 5, 0];
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const radarPast = radarOffsetsMin.map(offset => {
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const layer = offset === 0 ? 'nexrad-n0q-900913' : `nexrad-n0q-900913-m${String(offset).padStart(2, '0')}m`;
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return {
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time: now - (offset * 60),
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url: `${radarLayerBase}/${layer}/{z}/{x}/{y}.png`,
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isForecast: false,
|
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maxNativeZoom: 12,
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};
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});
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|
|
// IEM GOES East cloud/satellite frames for animation.
|
|
const satOffsetsMin = [30, 25, 20, 15, 10, 5, 0];
|
|
const satelliteInfrared = satOffsetsMin.map(offset => {
|
|
const layer = offset === 0 ? 'goes_east' : `goes_east_m${String(offset).padStart(2, '0')}m`;
|
|
return {
|
|
time: now - (offset * 60),
|
|
url: `https://mesonet.agron.iastate.edu/cache/tile.py/1.0.0/${layer}/{z}/{x}/{y}.png`,
|
|
isForecast: false,
|
|
maxNativeZoom: 10,
|
|
};
|
|
});
|
|
|
|
res.json({
|
|
provider: 'iem-radar-sat',
|
|
radar: {
|
|
past: radarPast,
|
|
},
|
|
satellite: {
|
|
infrared: satelliteInfrared,
|
|
},
|
|
});
|
|
} catch (e) {
|
|
console.error('Radar config error:', e.message);
|
|
res.status(500).json({ error: 'Radar times failed' });
|
|
}
|
|
});
|
|
|
|
app.use(express.json({ limit: '10kb' }));
|
|
|
|
// ── VAPID public key ──────────────────────────────────────────────────────────
|
|
app.get('/api/vapid-public-key', (_req, res) => res.json({ publicKey: vapidKeys.publicKey }));
|
|
|
|
// ── Push subscription management ──────────────────────────────────────────────
|
|
app.post('/api/push-subscribe', (req, res) => {
|
|
const { subscription, lat, lon, ntfyTopic, thresholds, digestHour } = req.body;
|
|
if (!subscription?.endpoint) return res.status(400).json({ error: 'Missing subscription' });
|
|
if (!isValidCoord(lat, -90, 90) || !isValidCoord(lon, -180, 180)) return res.status(400).json({ error: 'Invalid coords' });
|
|
const idx = pushSubscriptions.findIndex(s => s.subscription.endpoint === subscription.endpoint);
|
|
const entry = {
|
|
subscription, lat: Number(lat), lon: Number(lon),
|
|
ntfyTopic: ntfyTopic || '', thresholds: thresholds || {},
|
|
digestHour: digestHour ?? 7,
|
|
seenAlertIds: idx >= 0 ? pushSubscriptions[idx].seenAlertIds : [],
|
|
lastDigestDate: idx >= 0 ? pushSubscriptions[idx].lastDigestDate : '',
|
|
lastThresholdDate: '', lastThresholdAlerted: {},
|
|
};
|
|
if (idx >= 0) pushSubscriptions[idx] = entry; else pushSubscriptions.push(entry);
|
|
saveSubs();
|
|
res.status(201).json({ ok: true });
|
|
});
|
|
|
|
app.post('/api/push-unsubscribe', (req, res) => {
|
|
const { endpoint } = req.body || {};
|
|
pushSubscriptions = pushSubscriptions.filter(s => s.subscription.endpoint !== endpoint);
|
|
saveSubs();
|
|
res.json({ ok: true });
|
|
});
|
|
|
|
// ── Hurricane tracking proxy (NHC) ────────────────────────────────────────────
|
|
const hCache = { data: null, at: 0 };
|
|
app.get('/api/hurricanes', async (_req, res) => {
|
|
if (hCache.data && Date.now() - hCache.at < 5 * 60 * 1000) return res.json(hCache.data);
|
|
try {
|
|
const r = await fetchWithRetry('https://www.nhc.noaa.gov/CurrentStorms.json', {
|
|
attempts: 2, timeoutMs: 10000,
|
|
fetchOptions: { headers: { 'User-Agent': 'weather-app-v2 (nate@necloud.us)', Accept: 'application/json' } },
|
|
});
|
|
const data = await r.json();
|
|
hCache.data = { storms: data.activeStorms || [] };
|
|
hCache.at = Date.now();
|
|
res.json(hCache.data);
|
|
} catch (e) {
|
|
console.error('Hurricane fetch error:', e.message);
|
|
res.json(hCache.data || { storms: [] });
|
|
}
|
|
});
|
|
|
|
// ── Wildfire perimeter proxy (NIFC) ───────────────────────────────────────────
|
|
const wfCache = { data: null, at: 0 };
|
|
app.get('/api/wildfires', async (_req, res) => {
|
|
if (wfCache.data && Date.now() - wfCache.at < 15 * 60 * 1000) return res.json(wfCache.data);
|
|
try {
|
|
const params = new URLSearchParams({
|
|
where: 'GISAcres>100', outFields: 'IncidentName,GISAcres,PercentContained',
|
|
f: 'geojson', resultRecordCount: '150', geometryPrecision: '4', outSR: '4326',
|
|
});
|
|
const r = await fetchWithRetry(
|
|
`https://services3.arcgis.com/T4QMspbfLg3qTGWY/arcgis/rest/services/WFIGS_Interagency_Perimeters_Current/FeatureServer/0/query?${params}`,
|
|
{ attempts: 2, timeoutMs: 15000 }
|
|
);
|
|
wfCache.data = await r.json();
|
|
wfCache.at = Date.now();
|
|
res.json(wfCache.data);
|
|
} catch (e) {
|
|
console.error('Wildfire fetch error:', e.message);
|
|
res.json(wfCache.data || { type: 'FeatureCollection', features: [] });
|
|
}
|
|
});
|
|
|
|
// ── SPC storm reports proxy ────────────────────────────────────────────────────
|
|
const spcCache = { data: null, at: 0 };
|
|
function parseSPCCsv(csv, type) {
|
|
return csv.trim().split('\n').slice(1).flatMap(line => {
|
|
const p = line.split(',');
|
|
const lat = parseFloat(p[5]), lon = parseFloat(p[6]);
|
|
if (!Number.isFinite(lat) || !Number.isFinite(lon) || Math.abs(lat) > 90) return [];
|
|
return [{
|
|
type: 'Feature',
|
|
geometry: { type: 'Point', coordinates: [lon, lat] },
|
|
properties: { type, location: p[4] || '', comments: p.slice(7).join(',').slice(0, 120) },
|
|
}];
|
|
});
|
|
}
|
|
app.get('/api/spc/reports', async (_req, res) => {
|
|
if (spcCache.data && Date.now() - spcCache.at < 10 * 60 * 1000) return res.json(spcCache.data);
|
|
try {
|
|
const results = await Promise.allSettled(['torn', 'wind', 'hail'].map(t =>
|
|
fetchWithRetry(`https://www.spc.noaa.gov/climo/reports/today_filtered_${t}.csv`, {
|
|
attempts: 1, timeoutMs: 8000,
|
|
fetchOptions: { headers: { 'User-Agent': 'weather-app-v2 (nate@necloud.us)' } },
|
|
}).then(r => r.text()).then(csv => parseSPCCsv(csv, t))
|
|
));
|
|
spcCache.data = { type: 'FeatureCollection', features: results.flatMap(r => r.status === 'fulfilled' ? r.value : []) };
|
|
spcCache.at = Date.now();
|
|
res.json(spcCache.data);
|
|
} catch (e) {
|
|
console.error('SPC fetch error:', e.message);
|
|
res.json(spcCache.data || { type: 'FeatureCollection', features: [] });
|
|
}
|
|
});
|
|
|
|
// ── Ambient Weather personal station ─────────────────────────────────────────
|
|
const AMBIENT_CONFIG_FILE = path.join(DATA_DIR, 'ambient-config.json');
|
|
let ambientServerConfig = { apiKey: '', appKey: '' };
|
|
try {
|
|
if (fs.existsSync(AMBIENT_CONFIG_FILE)) {
|
|
ambientServerConfig = JSON.parse(fs.readFileSync(AMBIENT_CONFIG_FILE, 'utf8'));
|
|
}
|
|
} catch {}
|
|
|
|
function saveAmbientConfig() {
|
|
try { fs.writeFileSync(AMBIENT_CONFIG_FILE, JSON.stringify(ambientServerConfig)); } catch {}
|
|
}
|
|
|
|
const ambientCaches = new Map();
|
|
|
|
// Save keys server-side so all devices share them
|
|
app.post('/api/ambient-config', requireDashboardAuth, (req, res) => {
|
|
const { apiKey, appKey } = req.body || {};
|
|
if (!apiKey || !appKey) return res.status(400).json({ error: 'apiKey and appKey required' });
|
|
ambientServerConfig = { apiKey, appKey };
|
|
saveAmbientConfig();
|
|
res.json({ ok: true });
|
|
});
|
|
|
|
// Return whether server-side keys exist (never expose the actual keys)
|
|
app.get('/api/ambient-config', (_req, res) => {
|
|
const hasKeys = !!(ambientServerConfig.apiKey && ambientServerConfig.appKey);
|
|
res.json({ configured: hasKeys });
|
|
});
|
|
|
|
app.get('/api/ambient', async (req, res) => {
|
|
// Priority: query params (client override) → server-saved → env vars
|
|
const apiKey = req.query.apiKey || ambientServerConfig.apiKey || process.env.AMBIENT_API_KEY;
|
|
const appKey = req.query.appKey || ambientServerConfig.appKey || process.env.AMBIENT_APP_KEY;
|
|
if (!apiKey || !appKey) return res.status(503).json({ error: 'Ambient Weather keys not configured' });
|
|
|
|
const cacheKey = apiKey;
|
|
const cached = ambientCaches.get(cacheKey);
|
|
if (cached && Date.now() - cached.at < 60 * 1000) return res.json(cached.data);
|
|
|
|
try {
|
|
const url = `https://rt.ambientweather.net/v1/devices?apiKey=${encodeURIComponent(apiKey)}&applicationKey=${encodeURIComponent(appKey)}`;
|
|
const r = await fetchWithRetry(url, { attempts: 2, timeoutMs: 10000, retryDelayMs: 500 });
|
|
const devices = await r.json();
|
|
ambientCaches.set(cacheKey, { data: devices, at: Date.now() });
|
|
res.json(devices);
|
|
} catch (e) {
|
|
console.error('Ambient Weather fetch error:', e.message);
|
|
if (cached) return res.json(cached.data);
|
|
res.status(502).json({ error: 'Ambient Weather fetch failed' });
|
|
}
|
|
});
|
|
|
|
// ── Personal weather station proxy ────────────────────────────────────────────
|
|
app.get('/api/pws', async (req, res) => {
|
|
const { url } = req.query;
|
|
if (!url) return res.status(400).json({ error: 'Missing url' });
|
|
let parsed;
|
|
try { parsed = new URL(url); } catch { return res.status(400).json({ error: 'Invalid url' }); }
|
|
if (!['http:', 'https:'].includes(parsed.protocol)) return res.status(400).json({ error: 'Only http/https allowed' });
|
|
try {
|
|
const r = await fetchWithRetry(url, { attempts: 1, timeoutMs: 5000 });
|
|
res.json(await r.json());
|
|
} catch (e) {
|
|
res.status(502).json({ error: 'PWS fetch failed' });
|
|
}
|
|
});
|
|
|
|
// ── NWS Forecast Discussion ───────────────────────────────────────────────────
|
|
const nwsDiscCache = new Map();
|
|
app.get('/api/nws/discussion', async (req, res) => {
|
|
const { lat, lon } = req.query;
|
|
if (!isValidCoord(lat, -90, 90) || !isValidCoord(lon, -180, 180)) {
|
|
return res.status(400).json({ error: 'Invalid coords' });
|
|
}
|
|
const cacheKey = `${parseFloat(lat).toFixed(2)},${parseFloat(lon).toFixed(2)}`;
|
|
const cached = nwsDiscCache.get(cacheKey);
|
|
if (cached && Date.now() - cached.at < 45 * 60 * 1000) return res.json(cached.data);
|
|
|
|
const NWS_HEADERS = { 'User-Agent': 'weather-app-v2 (nate@necloud.us)', Accept: 'application/geo+json' };
|
|
try {
|
|
// Step 1: resolve lat/lon to NWS forecast office
|
|
const ptRes = await fetchWithRetry(
|
|
`https://api.weather.gov/points/${parseFloat(lat).toFixed(4)},${parseFloat(lon).toFixed(4)}`,
|
|
{ attempts: 2, timeoutMs: 10000, fetchOptions: { headers: NWS_HEADERS } }
|
|
);
|
|
if (!ptRes.ok) return res.status(404).json({ error: 'Location not covered by NWS (US only)' });
|
|
const ptData = await ptRes.json();
|
|
const cwa = ptData.properties?.cwa;
|
|
if (!cwa) return res.status(404).json({ error: 'No NWS office found for this location' });
|
|
|
|
// Step 2: get list of Area Forecast Discussions for that office
|
|
const listRes = await fetchWithRetry(
|
|
`https://api.weather.gov/products/types/AFD/locations/${cwa}`,
|
|
{ attempts: 2, timeoutMs: 10000, fetchOptions: { headers: { 'User-Agent': NWS_HEADERS['User-Agent'] } } }
|
|
);
|
|
const listData = await listRes.json();
|
|
const latest = listData['@graph']?.[0];
|
|
if (!latest) return res.status(404).json({ error: 'No forecast discussion available' });
|
|
|
|
// Step 3: fetch the actual product text
|
|
const prodUrl = latest['@id'];
|
|
const prodRes = await fetchWithRetry(prodUrl, {
|
|
attempts: 2, timeoutMs: 10000,
|
|
fetchOptions: { headers: { 'User-Agent': NWS_HEADERS['User-Agent'] } }
|
|
});
|
|
const prodData = await prodRes.json();
|
|
|
|
const result = {
|
|
office: cwa,
|
|
issuingOffice: prodData.issuingOffice || cwa,
|
|
issuanceTime: prodData.issuanceTime,
|
|
text: prodData.productText || '',
|
|
};
|
|
nwsDiscCache.set(cacheKey, { data: result, at: Date.now() });
|
|
res.json(result);
|
|
} catch (e) {
|
|
console.error('[discussion]', e.message);
|
|
const stale = nwsDiscCache.get(cacheKey);
|
|
if (stale) return res.json(stale.data);
|
|
res.status(502).json({ error: 'Could not fetch forecast discussion' });
|
|
}
|
|
});
|
|
|
|
// ── Alert watcher + daily digest + threshold cron ─────────────────────────────
|
|
const WMO_SHORT = { 0:'Clear',1:'Mainly clear',2:'Partly cloudy',3:'Overcast',45:'Fog',51:'Light drizzle',61:'Light rain',63:'Rain',65:'Heavy rain',71:'Light snow',73:'Snow',75:'Heavy snow',80:'Showers',95:'Thunderstorm' };
|
|
function wmoShort(c) { return WMO_SHORT[c] || 'Variable'; }
|
|
|
|
async function doWebPush(sub, payload) {
|
|
try {
|
|
await webpush.sendNotification(sub.subscription, JSON.stringify(payload));
|
|
} catch (err) {
|
|
if (err.statusCode === 410 || err.statusCode === 404) {
|
|
pushSubscriptions = pushSubscriptions.filter(s => s.subscription.endpoint !== sub.subscription.endpoint);
|
|
saveSubs();
|
|
}
|
|
}
|
|
}
|
|
|
|
async function doNtfy(topic, title, body, priority = 'default') {
|
|
if (!topic) return;
|
|
try {
|
|
await fetch(topic, { method: 'POST', body, headers: { Title: title, Priority: priority, Tags: 'weather' } });
|
|
} catch {}
|
|
}
|
|
|
|
async function alertWatcherCron() {
|
|
const now = new Date();
|
|
const todayStr = now.toDateString();
|
|
const currentHour = now.getHours();
|
|
const base = `http://localhost:${PORT}`;
|
|
|
|
// Fetch station once per cron run — reuses the server-side cache
|
|
let stationObs = null;
|
|
if (ambientServerConfig.apiKey && ambientServerConfig.appKey) {
|
|
try {
|
|
const qs = `?apiKey=${encodeURIComponent(ambientServerConfig.apiKey)}&appKey=${encodeURIComponent(ambientServerConfig.appKey)}`;
|
|
const sr = await fetch(`${base}/api/ambient${qs}`);
|
|
if (sr.ok) {
|
|
const devices = await sr.json();
|
|
const d = devices?.[0]?.lastData;
|
|
if (d?.dateutc && Date.now() - d.dateutc < 15 * 60 * 1000) {
|
|
stationObs = d;
|
|
recordStationReading(d);
|
|
}
|
|
}
|
|
} catch {}
|
|
}
|
|
|
|
if (!pushSubscriptions.length) return;
|
|
|
|
for (const sub of [...pushSubscriptions]) {
|
|
try {
|
|
// ── NWS alerts ──────────────────────────────────────────────────────────
|
|
const alertData = await fetch(`${base}/api/alerts?lat=${sub.lat}&lon=${sub.lon}`)
|
|
.then(r => r.json()).catch(() => ({ features: [] }));
|
|
const newAlerts = (alertData.features || []).filter(f => {
|
|
const id = f.id || f.properties?.id;
|
|
return id && !sub.seenAlertIds.includes(id);
|
|
});
|
|
if (newAlerts.length) {
|
|
for (const a of newAlerts) {
|
|
const p = a.properties || {};
|
|
const title = `Weather alert: ${p.event || 'Severe weather'}`;
|
|
const body = p.headline || p.description || 'Alert for your saved location.';
|
|
await doWebPush(sub, { title, body, tag: 'weather-alert', url: '/?tab=alerts' });
|
|
await doNtfy(sub.ntfyTopic, title, body, 'high');
|
|
const alertId = a.id || p.id;
|
|
if (alertId && !loggedAlertIds.has(alertId)) {
|
|
loggedAlertIds.add(alertId);
|
|
recordAlertLog({ type: 'nws', alertId, event: p.event, headline: p.headline, effective: p.effective, expires: p.expires, lat: sub.lat, lon: sub.lon });
|
|
}
|
|
}
|
|
sub.seenAlertIds = [...new Set([...sub.seenAlertIds, ...newAlerts.map(f => f.id || f.properties?.id)])].slice(-200);
|
|
saveSubs();
|
|
}
|
|
|
|
// ── Daily digest ─────────────────────────────────────────────────────────
|
|
if (sub.lastDigestDate !== todayStr && currentHour === (sub.digestHour ?? 7)) {
|
|
const wx = await fetch(`${base}/api/weather?lat=${sub.lat}&lon=${sub.lon}`).then(r => r.json()).catch(() => null);
|
|
if (wx) {
|
|
const d = wx.daily;
|
|
const body = `High ${Math.round(d.temperature_2m_max[0])}° / Low ${Math.round(d.temperature_2m_min[0])}° · ${wmoShort(d.weather_code[0])} · Rain ${d.precipitation_probability_max[0]}% · UV ${Math.round(d.uv_index_max[0] ?? 0)}`;
|
|
await doWebPush(sub, { title: '☀️ NeCloud Daily Forecast', body, tag: 'daily-digest', url: '/' });
|
|
await doNtfy(sub.ntfyTopic, '☀️ NeCloud Daily Forecast', body);
|
|
sub.lastDigestDate = todayStr;
|
|
saveSubs();
|
|
}
|
|
}
|
|
|
|
// ── Custom thresholds ─────────────────────────────────────────────────────
|
|
if (sub.thresholds && Object.keys(sub.thresholds).length) {
|
|
if (sub.lastThresholdDate !== todayStr) { sub.lastThresholdAlerted = {}; sub.lastThresholdDate = todayStr; }
|
|
const wx = await fetch(`${base}/api/weather?lat=${sub.lat}&lon=${sub.lon}`).then(r => r.json()).catch(() => null);
|
|
if (wx) {
|
|
const c = wx.current;
|
|
const alerted = sub.lastThresholdAlerted || {};
|
|
|
|
const gustVal = stationObs?.windgustmph ?? c.wind_gusts_10m;
|
|
const gustSrc = stationObs ? 'station' : 'forecast model';
|
|
if (sub.thresholds.wind && gustVal > sub.thresholds.wind && !alerted.wind) {
|
|
alerted.wind = true;
|
|
const body = `Gusts at ${Math.round(gustVal)} mph — your threshold is ${sub.thresholds.wind} mph (${gustSrc})`;
|
|
await doWebPush(sub, { title: '💨 Wind Alert', body, tag: 'wind-threshold', url: '/' });
|
|
await doNtfy(sub.ntfyTopic, '💨 Wind Alert', body, 'high');
|
|
recordAlertLog({ type: 'threshold', tag: 'wind-threshold', value: gustVal, threshold: sub.thresholds.wind, body, lat: sub.lat, lon: sub.lon });
|
|
}
|
|
|
|
const tempVal = stationObs?.tempf ?? c.temperature_2m;
|
|
const tempSrc = stationObs ? 'station' : 'forecast model';
|
|
if (sub.thresholds.tempLow && tempVal < sub.thresholds.tempLow && !alerted.tempLow) {
|
|
alerted.tempLow = true;
|
|
const body = `Temperature at ${Math.round(tempVal)}°F — at or below your freeze threshold (${tempSrc})`;
|
|
await doWebPush(sub, { title: '🧊 Freeze Alert', body, tag: 'temp-threshold', url: '/' });
|
|
await doNtfy(sub.ntfyTopic, '🧊 Freeze Alert', body);
|
|
recordAlertLog({ type: 'threshold', tag: 'temp-threshold', value: tempVal, threshold: sub.thresholds.tempLow, body, lat: sub.lat, lon: sub.lon });
|
|
}
|
|
if (sub.thresholds.aqi) {
|
|
const aqData = await fetch(`${base}/api/air-quality?lat=${sub.lat}&lon=${sub.lon}`).then(r => r.json()).catch(() => null);
|
|
const aqi = aqData?.current?.us_aqi;
|
|
if (aqi && aqi > sub.thresholds.aqi && !alerted.aqi) {
|
|
alerted.aqi = true;
|
|
const body = `AQI at ${aqi} — above your threshold of ${sub.thresholds.aqi}`;
|
|
await doWebPush(sub, { title: '😷 Air Quality Alert', body, tag: 'aqi-threshold', url: '/' });
|
|
await doNtfy(sub.ntfyTopic, '😷 Air Quality Alert', body);
|
|
recordAlertLog({ type: 'threshold', tag: 'aqi-threshold', value: aqi, threshold: sub.thresholds.aqi, body, lat: sub.lat, lon: sub.lon });
|
|
}
|
|
}
|
|
// ── Station-based threshold alerts ───────────────────────────────────
|
|
if (stationObs) {
|
|
if (sub.thresholds.rainRate && stationObs.rainratein != null && stationObs.rainratein > sub.thresholds.rainRate && !alerted.rainRate) {
|
|
alerted.rainRate = true;
|
|
const body = `Rain rate at ${stationObs.rainratein.toFixed(2)} in/hr — threshold is ${sub.thresholds.rainRate} in/hr`;
|
|
await doWebPush(sub, { title: '🌧 Heavy Rain Alert', body, tag: 'rain-threshold', url: '/' });
|
|
await doNtfy(sub.ntfyTopic, '🌧 Heavy Rain Alert', body, 'high');
|
|
recordAlertLog({ type: 'threshold', tag: 'rain-threshold', value: stationObs.rainratein, threshold: sub.thresholds.rainRate, body, lat: sub.lat, lon: sub.lon });
|
|
}
|
|
if (sub.thresholds.tempHigh && stationObs.tempf != null && stationObs.tempf > sub.thresholds.tempHigh && !alerted.tempHigh) {
|
|
alerted.tempHigh = true;
|
|
const body = `Station temp at ${stationObs.tempf.toFixed(1)}°F — threshold is ${sub.thresholds.tempHigh}°F`;
|
|
await doWebPush(sub, { title: '🌡 High Temp Alert', body, tag: 'temp-high', url: '/' });
|
|
await doNtfy(sub.ntfyTopic, '🌡 High Temp Alert', body, 'high');
|
|
recordAlertLog({ type: 'threshold', tag: 'temp-high', value: stationObs.tempf, threshold: sub.thresholds.tempHigh, body, lat: sub.lat, lon: sub.lon });
|
|
}
|
|
if (sub.thresholds.tempLow && stationObs.tempf != null && stationObs.tempf < sub.thresholds.tempLow && !alerted.stationTempLow) {
|
|
alerted.stationTempLow = true;
|
|
const body = `Station temp at ${stationObs.tempf.toFixed(1)}°F — threshold is ${sub.thresholds.tempLow}°F`;
|
|
await doWebPush(sub, { title: '🧊 Low Temp Alert', body, tag: 'temp-low', url: '/' });
|
|
await doNtfy(sub.ntfyTopic, '🧊 Low Temp Alert', body, 'default');
|
|
recordAlertLog({ type: 'threshold', tag: 'temp-low', value: stationObs.tempf, threshold: sub.thresholds.tempLow, body, lat: sub.lat, lon: sub.lon });
|
|
}
|
|
if (stationObs.tempf != null && stationObs.tempf <= 34 && !alerted.freeze) {
|
|
alerted.freeze = true;
|
|
const body = `Station reading ${stationObs.tempf.toFixed(1)}°F — freezing conditions`;
|
|
await doWebPush(sub, { title: '❄️ Freeze Warning', body, tag: 'freeze', url: '/' });
|
|
await doNtfy(sub.ntfyTopic, '❄️ Freeze Warning', body, 'urgent');
|
|
recordAlertLog({ type: 'threshold', tag: 'freeze', value: stationObs.tempf, threshold: 34, body, lat: sub.lat, lon: sub.lon });
|
|
}
|
|
if (sub.thresholds.wind && stationObs.windgustmph != null && stationObs.windgustmph > sub.thresholds.wind && !alerted.stationWind) {
|
|
alerted.stationWind = true;
|
|
const body = `Station gust at ${stationObs.windgustmph.toFixed(0)} mph — threshold is ${sub.thresholds.wind} mph`;
|
|
await doWebPush(sub, { title: '💨 Wind Gust Alert', body, tag: 'wind-station', url: '/' });
|
|
await doNtfy(sub.ntfyTopic, '💨 Wind Gust Alert', body, 'high');
|
|
recordAlertLog({ type: 'threshold', tag: 'wind-station', value: stationObs.windgustmph, threshold: sub.thresholds.wind, body, lat: sub.lat, lon: sub.lon });
|
|
}
|
|
}
|
|
// ── Station offline alert ────────────────────────────────────────────
|
|
if (!stationObs && ambientServerConfig.apiKey) {
|
|
const lastReading = lastRecordedDateutc;
|
|
if (lastReading && Date.now() - lastReading > 20 * 60 * 1000 && !alerted.stationOffline) {
|
|
alerted.stationOffline = true;
|
|
const mins = Math.round((Date.now() - lastReading) / 60000);
|
|
const body = `No station data for ${mins} minutes`;
|
|
await doWebPush(sub, { title: '📡 Station Offline', body, tag: 'station-offline', url: '/' });
|
|
await doNtfy(sub.ntfyTopic, '📡 Station Offline', body, 'default');
|
|
recordAlertLog({ type: 'threshold', tag: 'station-offline', body, lat: sub.lat, lon: sub.lon });
|
|
}
|
|
} else if (stationObs) {
|
|
alerted.stationOffline = false;
|
|
}
|
|
|
|
sub.lastThresholdAlerted = alerted;
|
|
saveSubs();
|
|
}
|
|
}
|
|
await new Promise(r => setTimeout(r, 200));
|
|
} catch (err) {
|
|
console.error('[cron] Subscription error:', err.message);
|
|
}
|
|
}
|
|
}
|
|
|
|
setTimeout(alertWatcherCron, 15000);
|
|
setInterval(alertWatcherCron, 60 * 1000);
|
|
|
|
// ── Dashboard routes ──────────────────────────────────────────────────────────
|
|
app.use('/dashboard', express.urlencoded({ extended: false }));
|
|
|
|
// Setup (first-time account creation)
|
|
app.get('/dashboard/setup', (req, res) => {
|
|
if (dashAuth) return res.redirect('/dashboard');
|
|
res.sendFile(path.join(__dirname, 'public', 'dashboard-setup.html'));
|
|
});
|
|
|
|
app.post('/dashboard/setup', (req, res) => {
|
|
if (dashAuth) return res.redirect('/dashboard');
|
|
const { username, password } = req.body || {};
|
|
if (!username || !password || password.length < 6) {
|
|
return res.redirect('/dashboard/setup?error=1');
|
|
}
|
|
const salt = crypto.randomBytes(16).toString('hex');
|
|
const hash = hashPassword(password, salt);
|
|
dashAuth = { username, salt, hash };
|
|
try { fs.writeFileSync(DASH_AUTH_FILE, JSON.stringify(dashAuth)); } catch {}
|
|
const token = signSession(username);
|
|
res.setHeader('Set-Cookie', `dsession=${token}; HttpOnly; Path=/; Max-Age=${30*24*3600}; SameSite=Lax`);
|
|
res.redirect('/dashboard');
|
|
});
|
|
|
|
// Login
|
|
app.get('/dashboard/login', (req, res) => {
|
|
if (!dashAuth) return res.redirect('/dashboard/setup');
|
|
const cookies = parseCookies(req);
|
|
if (verifySession(cookies.dsession)) return res.redirect('/dashboard');
|
|
res.sendFile(path.join(__dirname, 'public', 'dashboard-login.html'));
|
|
});
|
|
|
|
app.post('/dashboard/login', (req, res) => {
|
|
if (!dashAuth) return res.redirect('/dashboard/setup');
|
|
const { username, password } = req.body || {};
|
|
if (!username || !password) return res.redirect('/dashboard/login?error=1');
|
|
if (username !== dashAuth.username) return res.redirect('/dashboard/login?error=1');
|
|
const hash = hashPassword(password, dashAuth.salt);
|
|
let match = false;
|
|
try { match = crypto.timingSafeEqual(Buffer.from(hash, 'hex'), Buffer.from(dashAuth.hash, 'hex')); } catch {}
|
|
if (!match) return res.redirect('/dashboard/login?error=1');
|
|
const token = signSession(username);
|
|
res.setHeader('Set-Cookie', `dsession=${token}; HttpOnly; Path=/; Max-Age=${30*24*3600}; SameSite=Lax`);
|
|
res.redirect('/dashboard');
|
|
});
|
|
|
|
// Logout
|
|
app.get('/dashboard/logout', (_req, res) => {
|
|
res.setHeader('Set-Cookie', 'dsession=; HttpOnly; Path=/; Max-Age=0; SameSite=Lax');
|
|
res.redirect('/dashboard/login');
|
|
});
|
|
|
|
// Password recovery
|
|
app.get('/dashboard/recover', (_req, res) => {
|
|
if (!dashAuth) return res.redirect('/dashboard/setup');
|
|
res.sendFile(path.join(__dirname, 'public', 'dashboard-recover.html'));
|
|
});
|
|
|
|
app.post('/dashboard/recover', (req, res) => {
|
|
if (!dashAuth) return res.redirect('/dashboard/setup');
|
|
const { token, password } = req.body || {};
|
|
if (!token || !password || password.length < 6) return res.redirect('/dashboard/recover?error=1');
|
|
const expected = getDailyRecoveryToken();
|
|
let match = false;
|
|
try { match = crypto.timingSafeEqual(Buffer.from(token.trim()), Buffer.from(expected)); } catch {}
|
|
if (!match) return res.redirect('/dashboard/recover?error=1');
|
|
const salt = crypto.randomBytes(16).toString('hex');
|
|
const hash = hashPassword(password, salt);
|
|
dashAuth = { ...dashAuth, salt, hash };
|
|
try { fs.writeFileSync(DASH_AUTH_FILE, JSON.stringify(dashAuth)); } catch {}
|
|
res.redirect('/dashboard/login?recovered=1');
|
|
});
|
|
|
|
// Main dashboard
|
|
app.get('/dashboard', requireDashboardAuth, (_req, res) => {
|
|
if (!dashAuth) return res.redirect('/dashboard/setup');
|
|
res.sendFile(path.join(__dirname, 'public', 'dashboard.html'));
|
|
});
|
|
|
|
// Settings page
|
|
app.get('/dashboard/settings', requireDashboardAuth, (_req, res) => {
|
|
res.sendFile(path.join(__dirname, 'public', 'dashboard-settings.html'));
|
|
});
|
|
|
|
// Station history API
|
|
app.get('/api/station/history', requireDashboardAuth, (req, res) => {
|
|
const rangeMap = { '1h': 3600000, '6h': 21600000, '24h': 86400000, '7d': 604800000, '30d': 2592000000, '90d': 7776000000, '1y': 31536000000, '2y': 63072000000, '3y': 94608000000 };
|
|
const range = req.query.range || '24h';
|
|
const rangeMs = rangeMap[range] || rangeMap['24h'];
|
|
const readings = loadStationReadings(rangeMs);
|
|
res.json(readings);
|
|
});
|
|
|
|
// Latest station reading
|
|
app.get('/api/station/latest', requireDashboardAuth, async (req, res) => {
|
|
if (!ambientServerConfig.apiKey || !ambientServerConfig.appKey) {
|
|
return res.status(503).json({ error: 'Station not configured' });
|
|
}
|
|
const cached = ambientCaches.get(ambientServerConfig.apiKey);
|
|
if (cached) return res.json(cached.data?.[0]?.lastData || null);
|
|
res.json(null);
|
|
});
|
|
|
|
// ── Ambient historical backfill ───────────────────────────────────────────────
|
|
let backfillState = { running: false, done: 0, total: 0, inserted: 0, error: null };
|
|
|
|
async function runBackfill(daysBack) {
|
|
const apiKey = ambientServerConfig.apiKey;
|
|
const appKey = ambientServerConfig.appKey;
|
|
if (!apiKey || !appKey) {
|
|
backfillState = { running: false, done: 0, total: 0, inserted: 0, error: 'No API keys configured' };
|
|
return;
|
|
}
|
|
|
|
// Get device MAC address
|
|
let mac;
|
|
try {
|
|
const r = await fetchWithRetry(
|
|
`https://rt.ambientweather.net/v1/devices?apiKey=${encodeURIComponent(apiKey)}&applicationKey=${encodeURIComponent(appKey)}`,
|
|
{ attempts: 3, timeoutMs: 15000 }
|
|
);
|
|
const devices = await r.json();
|
|
mac = devices?.[0]?.macAddress;
|
|
} catch (e) {
|
|
backfillState = { running: false, done: 0, total: 0, inserted: 0, error: `Device fetch failed: ${e.message}` };
|
|
return;
|
|
}
|
|
|
|
if (!mac) {
|
|
backfillState = { running: false, done: 0, total: 0, inserted: 0, error: 'No device found for these keys' };
|
|
return;
|
|
}
|
|
|
|
const cutoff = Date.now() - daysBack * 86400000;
|
|
backfillState = { running: true, done: 0, total: daysBack, inserted: 0, error: null };
|
|
|
|
// Per-day cache of existing dateutc values so we don't write duplicates
|
|
const existingByDay = new Map();
|
|
function getExisting(day) {
|
|
if (existingByDay.has(day)) return existingByDay.get(day);
|
|
const set = new Set();
|
|
try {
|
|
const lines = fs.readFileSync(path.join(STATION_DIR, `${day}.jsonl`), 'utf8').split('\n').filter(Boolean);
|
|
for (const l of lines) { try { set.add(JSON.parse(l).dateutc); } catch {} }
|
|
} catch {}
|
|
existingByDay.set(day, set);
|
|
return set;
|
|
}
|
|
|
|
let endDate = Date.now();
|
|
let inserted = 0;
|
|
|
|
while (endDate > cutoff) {
|
|
await new Promise(r => setTimeout(r, 1100)); // respect 1 req/sec rate limit
|
|
try {
|
|
const url = `https://rt.ambientweather.net/v1/devices/${encodeURIComponent(mac)}?apiKey=${encodeURIComponent(apiKey)}&applicationKey=${encodeURIComponent(appKey)}&limit=288&endDate=${endDate}`;
|
|
const r = await fetchWithRetry(url, { attempts: 2, timeoutMs: 15000 });
|
|
const records = await r.json();
|
|
|
|
if (!Array.isArray(records) || records.length === 0) break;
|
|
|
|
let oldest = Infinity;
|
|
for (const rec of records) {
|
|
if (!rec.dateutc) continue;
|
|
if (rec.dateutc < oldest) oldest = rec.dateutc;
|
|
if (rec.dateutc < cutoff) continue;
|
|
const day = stationDateKey(rec.dateutc);
|
|
const existing = getExisting(day);
|
|
if (!existing.has(rec.dateutc)) {
|
|
fs.appendFileSync(path.join(STATION_DIR, `${day}.jsonl`), JSON.stringify(rec) + '\n');
|
|
existing.add(rec.dateutc);
|
|
inserted++;
|
|
}
|
|
}
|
|
|
|
backfillState.done = Math.min(daysBack, Math.ceil((Date.now() - oldest) / 86400000));
|
|
backfillState.inserted = inserted;
|
|
|
|
if (records.length < 288 || oldest <= cutoff) break;
|
|
endDate = oldest - 1;
|
|
} catch (e) {
|
|
backfillState.error = e.message;
|
|
break;
|
|
}
|
|
}
|
|
|
|
backfillState.running = false;
|
|
backfillState.done = daysBack;
|
|
backfillState.inserted = inserted;
|
|
console.log(`[backfill] complete — inserted ${inserted} records`);
|
|
}
|
|
|
|
app.post('/api/station/backfill', requireDashboardAuth, (req, res) => {
|
|
if (backfillState.running) return res.json({ ok: false, error: 'Backfill already running' });
|
|
const days = Math.min(Math.max(parseInt(req.body?.days || '30'), 1), 365);
|
|
res.json({ ok: true, days });
|
|
runBackfill(days).catch(e => {
|
|
backfillState.error = e.message;
|
|
backfillState.running = false;
|
|
});
|
|
});
|
|
|
|
app.get('/api/station/backfill/status', requireDashboardAuth, (_req, res) => {
|
|
res.json(backfillState);
|
|
});
|
|
|
|
// ── Station analytics ─────────────────────────────────────────────────────────
|
|
|
|
// Records — scan all JSONL, cache 1h
|
|
let recordsCache = null;
|
|
let recordsCacheAt = 0;
|
|
|
|
function computeStationRecords() {
|
|
let files;
|
|
try { files = fs.readdirSync(STATION_DIR).filter(f => f.endsWith('.jsonl')).sort(); } catch { return null; }
|
|
if (!files.length) return null;
|
|
const rec = {
|
|
highTemp: null, highTempDate: null, lowTemp: null, lowTempDate: null,
|
|
highGust: null, highGustDate: null,
|
|
highRainRate: null, highRainRateDate: null, highDailyRain: null, highDailyRainDate: null,
|
|
highUV: null, highUVDate: null, highSolar: null, highSolarDate: null,
|
|
highPressure: null, highPressureDate: null, lowPressure: null, lowPressureDate: null,
|
|
highHumidity: null, highHumidityDate: null, lowHumidity: null, lowHumidityDate: null,
|
|
totalReadings: 0, firstReading: null, lastReading: null,
|
|
};
|
|
for (const file of files) {
|
|
try {
|
|
const lines = fs.readFileSync(path.join(STATION_DIR, file), 'utf8').split('\n').filter(Boolean);
|
|
for (const line of lines) {
|
|
try {
|
|
const r = JSON.parse(line);
|
|
if (!r.dateutc) continue;
|
|
rec.totalReadings++;
|
|
if (!rec.firstReading || r.dateutc < rec.firstReading) rec.firstReading = r.dateutc;
|
|
if (!rec.lastReading || r.dateutc > rec.lastReading) rec.lastReading = r.dateutc;
|
|
if (r.tempf != null) {
|
|
if (rec.highTemp == null || r.tempf > rec.highTemp) { rec.highTemp = r.tempf; rec.highTempDate = r.dateutc; }
|
|
if (rec.lowTemp == null || r.tempf < rec.lowTemp) { rec.lowTemp = r.tempf; rec.lowTempDate = r.dateutc; }
|
|
}
|
|
if (r.windgustmph != null && (rec.highGust == null || r.windgustmph > rec.highGust)) { rec.highGust = r.windgustmph; rec.highGustDate = r.dateutc; }
|
|
if (r.rainratein != null && (rec.highRainRate == null || r.rainratein > rec.highRainRate)) { rec.highRainRate = r.rainratein; rec.highRainRateDate = r.dateutc; }
|
|
if (r.dailyrainin != null && (rec.highDailyRain == null || r.dailyrainin > rec.highDailyRain)) { rec.highDailyRain = r.dailyrainin; rec.highDailyRainDate = r.dateutc; }
|
|
if (r.uv != null && (rec.highUV == null || r.uv > rec.highUV)) { rec.highUV = r.uv; rec.highUVDate = r.dateutc; }
|
|
if (r.solarradiation != null && (rec.highSolar == null || r.solarradiation > rec.highSolar)) { rec.highSolar = r.solarradiation; rec.highSolarDate = r.dateutc; }
|
|
if (r.baromrelin != null) {
|
|
if (rec.highPressure == null || r.baromrelin > rec.highPressure) { rec.highPressure = r.baromrelin; rec.highPressureDate = r.dateutc; }
|
|
if (rec.lowPressure == null || r.baromrelin < rec.lowPressure) { rec.lowPressure = r.baromrelin; rec.lowPressureDate = r.dateutc; }
|
|
}
|
|
if (r.humidity != null) {
|
|
if (rec.highHumidity == null || r.humidity > rec.highHumidity) { rec.highHumidity = r.humidity; rec.highHumidityDate = r.dateutc; }
|
|
if (rec.lowHumidity == null || r.humidity < rec.lowHumidity) { rec.lowHumidity = r.humidity; rec.lowHumidityDate = r.dateutc; }
|
|
}
|
|
} catch {}
|
|
}
|
|
} catch {}
|
|
}
|
|
return rec;
|
|
}
|
|
|
|
app.get('/api/station/records', requireDashboardAuth, (_req, res) => {
|
|
if (recordsCache && Date.now() - recordsCacheAt < 3600000) return res.json(recordsCache);
|
|
recordsCache = computeStationRecords();
|
|
recordsCacheAt = Date.now();
|
|
res.json(recordsCache);
|
|
});
|
|
|
|
// Rain totals — max dailyrainin per calendar day, summed
|
|
app.get('/api/station/rain-totals', requireDashboardAuth, (_req, res) => {
|
|
const now = Date.now();
|
|
const ytdCutoff = new Date(new Date().getFullYear(), 0, 1).getTime();
|
|
function sumDailyRain(readings) {
|
|
const byDay = {};
|
|
for (const r of readings) {
|
|
if (r.dailyrainin == null || !r.dateutc) continue;
|
|
const d = stationDateKey(r.dateutc);
|
|
if (byDay[d] == null || r.dailyrainin > byDay[d]) byDay[d] = r.dailyrainin;
|
|
}
|
|
return +Object.values(byDay).reduce((a, b) => a + b, 0).toFixed(2);
|
|
}
|
|
res.json({
|
|
rain7d: sumDailyRain(loadStationReadings(7 * 86400000)),
|
|
rain30d: sumDailyRain(loadStationReadings(30 * 86400000)),
|
|
rainYTD: sumDailyRain(loadStationReadings(now - ytdCutoff)),
|
|
});
|
|
});
|
|
|
|
// Heating/cooling degree days
|
|
app.get('/api/station/degree-days', requireDashboardAuth, (req, res) => {
|
|
const base = parseFloat(req.query.base || '65');
|
|
const rangeMs = Math.min(parseInt(req.query.rangeMs || String(30 * 86400000)), 365 * 86400000);
|
|
const readings = loadStationReadings(rangeMs);
|
|
const byDay = {};
|
|
for (const r of readings) {
|
|
if (r.tempf == null || !r.dateutc) continue;
|
|
const d = stationDateKey(r.dateutc);
|
|
if (!byDay[d]) byDay[d] = [];
|
|
byDay[d].push(r.tempf);
|
|
}
|
|
let hdd = 0, cdd = 0;
|
|
for (const temps of Object.values(byDay)) {
|
|
const avg = temps.reduce((a, b) => a + b, 0) / temps.length;
|
|
hdd += Math.max(0, base - avg);
|
|
cdd += Math.max(0, avg - base);
|
|
}
|
|
res.json({ hdd: +hdd.toFixed(1), cdd: +cdd.toFixed(1), base, days: Object.keys(byDay).length });
|
|
});
|
|
|
|
// CSV export
|
|
const RANGE_MS_MAP = { '1h': 3600000, '6h': 21600000, '24h': 86400000, '7d': 604800000, '30d': 2592000000, '90d': 7776000000, '1y': 31536000000, '2y': 63072000000, '3y': 94608000000 };
|
|
app.get('/api/station/export.csv', requireDashboardAuth, (req, res) => {
|
|
const range = req.query.range || '30d';
|
|
const readings = loadStationReadings(RANGE_MS_MAP[range] || RANGE_MS_MAP['30d']);
|
|
const cols = ['date','tempf','feelsLike','humidity','dewPoint','windspeedmph','windgustmph','winddir','baromrelin','baromabsin','rainratein','dailyrainin','weeklyrainin','monthlyrainin','uv','solarradiation','battout'];
|
|
const header = cols.join(',');
|
|
const rows = readings.map(r => cols.map(c => {
|
|
if (c === 'date') return new Date(r.dateutc).toISOString();
|
|
return r[c] == null ? '' : r[c];
|
|
}).join(','));
|
|
res.setHeader('Content-Type', 'text/csv');
|
|
res.setHeader('Content-Disposition', `attachment; filename="station-${range}-${new Date().toISOString().slice(0,10)}.csv"`);
|
|
res.send([header, ...rows].join('\n'));
|
|
});
|
|
|
|
// Year-over-year: current range + same range 1 year prior (timestamps shifted forward 1yr for chart overlay)
|
|
app.get('/api/station/yoy', requireDashboardAuth, (req, res) => {
|
|
const rangeMs = RANGE_MS_MAP[req.query.range] || RANGE_MS_MAP['1y'];
|
|
const YEAR_MS = 365.25 * 86400000;
|
|
const current = loadStationReadings(rangeMs);
|
|
const priorEnd = Date.now() - YEAR_MS;
|
|
const prior = loadStationReadings(rangeMs + YEAR_MS).filter(r => r.dateutc >= priorEnd - rangeMs && r.dateutc <= priorEnd);
|
|
const priorShifted = prior.map(r => ({ dateutc: Math.round(r.dateutc + YEAR_MS), tempf: r.tempf, humidity: r.humidity, windspeedmph: r.windspeedmph, baromrelin: r.baromrelin }));
|
|
res.json({ current: current.map(r => ({ dateutc: r.dateutc, tempf: r.tempf, humidity: r.humidity, windspeedmph: r.windspeedmph, baromrelin: r.baromrelin })), prior: priorShifted });
|
|
});
|
|
|
|
// Anomaly — hourly baseline from all historical data
|
|
app.get('/api/station/anomaly', requireDashboardAuth, (_req, res) => {
|
|
const all = loadStationReadings(365 * 86400000);
|
|
if (all.length < 200) return res.json({ available: false });
|
|
const byHour = Array.from({ length: 24 }, () => []);
|
|
for (const r of all) {
|
|
if (r.tempf == null) continue;
|
|
byHour[new Date(r.dateutc).getHours()].push(r.tempf);
|
|
}
|
|
const hourStats = byHour.map(temps => {
|
|
if (temps.length < 10) return null;
|
|
const mean = temps.reduce((a, b) => a + b) / temps.length;
|
|
const stddev = Math.sqrt(temps.reduce((a, b) => a + (b - mean) ** 2, 0) / temps.length);
|
|
return { mean: +mean.toFixed(1), stddev: +stddev.toFixed(1) };
|
|
});
|
|
const last = all[all.length - 1];
|
|
const h = new Date(last.dateutc).getHours();
|
|
const stat = hourStats[h];
|
|
const z = (stat && stat.stddev > 0) ? (last.tempf - stat.mean) / stat.stddev : 0;
|
|
res.json({ available: true, hourStats, anomaly: z > 2 ? 'above' : z < -2 ? 'below' : 'normal', currentTemp: last.tempf, currentHour: h, mean: stat?.mean, stddev: stat?.stddev });
|
|
});
|
|
|
|
// Public conditions page + API (no auth required)
|
|
app.get('/conditions', (_req, res) => {
|
|
res.sendFile(path.join(__dirname, 'public', 'conditions.html'));
|
|
});
|
|
app.get('/api/conditions/public', (_req, res) => {
|
|
if (!ambientServerConfig.apiKey) return res.status(503).json({ error: 'Not configured' });
|
|
const cached = ambientCaches.get(ambientServerConfig.apiKey);
|
|
const data = cached?.data?.[0]?.lastData || null;
|
|
if (!data) return res.json(null);
|
|
res.json({ ...data, stationName: dashAuth?.stationName || 'Genesis 8:22' });
|
|
});
|
|
|
|
// ── Dashboard management APIs ─────────────────────────────────────────────────
|
|
|
|
// Change password
|
|
app.post('/api/dashboard/change-password', requireDashboardAuth, (req, res) => {
|
|
const { currentPassword, newPassword } = req.body || {};
|
|
if (!currentPassword || !newPassword || newPassword.length < 6)
|
|
return res.status(400).json({ error: 'Invalid input' });
|
|
const hash = hashPassword(currentPassword, dashAuth.salt);
|
|
let match = false;
|
|
try { match = crypto.timingSafeEqual(Buffer.from(hash, 'hex'), Buffer.from(dashAuth.hash, 'hex')); } catch {}
|
|
if (!match) return res.status(403).json({ error: 'Current password incorrect' });
|
|
const salt = crypto.randomBytes(16).toString('hex');
|
|
dashAuth = { ...dashAuth, salt, hash: hashPassword(newPassword, salt) };
|
|
try { fs.writeFileSync(DASH_AUTH_FILE, JSON.stringify(dashAuth)); } catch {}
|
|
res.json({ ok: true });
|
|
});
|
|
|
|
// Station name
|
|
app.get('/api/dashboard/station-name', requireDashboardAuth, (_req, res) => {
|
|
res.json({ name: dashAuth?.stationName || 'Genesis 8:22' });
|
|
});
|
|
app.post('/api/dashboard/station-name', requireDashboardAuth, (req, res) => {
|
|
const { name } = req.body || {};
|
|
if (!name || typeof name !== 'string' || !name.trim()) return res.status(400).json({ error: 'Invalid name' });
|
|
dashAuth = { ...dashAuth, stationName: name.trim().slice(0, 60) };
|
|
try { fs.writeFileSync(DASH_AUTH_FILE, JSON.stringify(dashAuth)); } catch {}
|
|
res.json({ ok: true, name: dashAuth.stationName });
|
|
});
|
|
|
|
// Monthly summary — avg temp, total rain, high temp, high gust per month
|
|
app.get('/api/station/monthly-summary', requireDashboardAuth, (_req, res) => {
|
|
let files;
|
|
try { files = fs.readdirSync(STATION_DIR).filter(f => f.endsWith('.jsonl')).sort(); } catch { return res.json([]); }
|
|
const months = {};
|
|
for (const file of files) {
|
|
try {
|
|
const lines = fs.readFileSync(path.join(STATION_DIR, file), 'utf8').split('\n').filter(Boolean);
|
|
for (const line of lines) {
|
|
try {
|
|
const r = JSON.parse(line);
|
|
if (!r.dateutc) continue;
|
|
const key = new Date(r.dateutc).toISOString().slice(0, 7); // YYYY-MM
|
|
if (!months[key]) months[key] = { temps: [], highTemp: null, highGust: null, dailyRainMax: {} };
|
|
const m = months[key];
|
|
if (r.tempf != null) {
|
|
m.temps.push(r.tempf);
|
|
if (m.highTemp == null || r.tempf > m.highTemp) m.highTemp = r.tempf;
|
|
}
|
|
if (r.windgustmph != null && (m.highGust == null || r.windgustmph > m.highGust)) m.highGust = r.windgustmph;
|
|
if (r.dailyrainin != null) {
|
|
const day = stationDateKey(r.dateutc);
|
|
if (m.dailyRainMax[day] == null || r.dailyrainin > m.dailyRainMax[day]) m.dailyRainMax[day] = r.dailyrainin;
|
|
}
|
|
} catch {}
|
|
}
|
|
} catch {}
|
|
}
|
|
const result = Object.entries(months).sort(([a], [b]) => a.localeCompare(b)).map(([key, m]) => ({
|
|
month: key,
|
|
avgTemp: m.temps.length ? +(m.temps.reduce((a, b) => a + b, 0) / m.temps.length).toFixed(1) : null,
|
|
highTemp: m.highTemp != null ? +m.highTemp.toFixed(1) : null,
|
|
highGust: m.highGust != null ? +m.highGust.toFixed(0) : null,
|
|
totalRain: +Object.values(m.dailyRainMax).reduce((a, b) => a + b, 0).toFixed(2),
|
|
readings: m.temps.length,
|
|
}));
|
|
res.json(result);
|
|
});
|
|
|
|
// Subscriptions list (for reading thresholds in dashboard)
|
|
app.get('/api/subscriptions', requireDashboardAuth, (_req, res) => {
|
|
res.json(pushSubscriptions.map(s => ({ ntfyTopic: s.ntfyTopic, thresholds: s.thresholds || {}, hasWebPush: !!s.subscription })));
|
|
});
|
|
|
|
// Update thresholds on all subscriptions at once
|
|
app.post('/api/subscriptions/thresholds', requireDashboardAuth, (req, res) => {
|
|
const { thresholds } = req.body || {};
|
|
if (!thresholds || typeof thresholds !== 'object') return res.status(400).json({ error: 'Invalid' });
|
|
for (const sub of pushSubscriptions) sub.thresholds = { ...(sub.thresholds || {}), ...thresholds };
|
|
saveSubs();
|
|
res.json({ ok: true, updated: pushSubscriptions.length });
|
|
});
|
|
|
|
// Station location (for dashboard alerts)
|
|
app.get('/api/dashboard/location', requireDashboardAuth, (_req, res) => {
|
|
if (dashAuth?.stationLat != null)
|
|
return res.json({ lat: dashAuth.stationLat, lon: dashAuth.stationLon });
|
|
if (pushSubscriptions.length)
|
|
return res.json({ lat: pushSubscriptions[0].lat, lon: pushSubscriptions[0].lon, fromSubscription: true });
|
|
res.json(null);
|
|
});
|
|
app.post('/api/dashboard/location', requireDashboardAuth, (req, res) => {
|
|
const { lat, lon } = req.body || {};
|
|
if (!isValidCoord(lat, -90, 90) || !isValidCoord(lon, -180, 180))
|
|
return res.status(400).json({ error: 'Invalid coordinates' });
|
|
dashAuth = { ...dashAuth, stationLat: +lat, stationLon: +lon };
|
|
try { fs.writeFileSync(DASH_AUTH_FILE, JSON.stringify(dashAuth)); } catch {}
|
|
res.json({ ok: true });
|
|
});
|
|
|
|
// NWS alerts for the station location (5-min cache)
|
|
const dashAlertCache = new Map();
|
|
app.get('/api/dashboard/alerts', requireDashboardAuth, async (_req, res) => {
|
|
let lat = dashAuth?.stationLat;
|
|
let lon = dashAuth?.stationLon;
|
|
if (lat == null && pushSubscriptions.length) { lat = pushSubscriptions[0].lat; lon = pushSubscriptions[0].lon; }
|
|
if (lat == null) return res.json({ features: [], noLocation: true });
|
|
const cacheKey = `${lat},${lon}`;
|
|
const cached = dashAlertCache.get(cacheKey);
|
|
if (cached && Date.now() - cached.at < 5 * 60 * 1000) return res.json(cached.data);
|
|
try {
|
|
const r = await fetchWithRetry(`https://api.weather.gov/alerts/active?point=${lat},${lon}`, {
|
|
attempts: 1, timeoutMs: 12000,
|
|
fetchOptions: { headers: { 'User-Agent': 'weather-app-v2 (nate@necloud.us)', Accept: 'application/geo+json' } },
|
|
});
|
|
const data = await r.json();
|
|
dashAlertCache.set(cacheKey, { data, at: Date.now() });
|
|
res.json(data);
|
|
} catch { res.json({ features: [] }); }
|
|
});
|
|
|
|
// Consecutive dry/wet streak (from daily rain totals)
|
|
app.get('/api/station/streak', requireDashboardAuth, (_req, res) => {
|
|
const readings = loadStationReadings(60 * 86400000);
|
|
const byDay = {};
|
|
for (const r of readings) {
|
|
if (r.dailyrainin == null || !r.dateutc) continue;
|
|
const d = stationDateKey(r.dateutc);
|
|
if (byDay[d] == null || r.dailyrainin > byDay[d]) byDay[d] = r.dailyrainin;
|
|
}
|
|
const days = Object.keys(byDay).sort().reverse();
|
|
if (!days.length) return res.json({ type: null, count: 0 });
|
|
const latestRain = byDay[days[0]];
|
|
const streakType = latestRain >= 0.01 ? 'wet' : 'dry';
|
|
let count = 0;
|
|
for (const d of days) {
|
|
const rain = byDay[d];
|
|
if (streakType === 'wet' ? rain >= 0.01 : rain < 0.01) count++;
|
|
else break;
|
|
}
|
|
res.json({ type: streakType, count });
|
|
});
|
|
|
|
// Trend data — last reading vs 1h ago for each tile
|
|
app.get('/api/station/trend', requireDashboardAuth, (_req, res) => {
|
|
const hour = loadStationReadings(3600000);
|
|
if (hour.length < 2) return res.json({});
|
|
const now = hour[hour.length - 1];
|
|
const hourAgo = hour[0];
|
|
const diff = (field) => {
|
|
const a = hourAgo[field], b = now[field];
|
|
if (a == null || b == null) return null;
|
|
const d = b - a;
|
|
return d > 0.1 ? 'up' : d < -0.1 ? 'down' : 'flat';
|
|
};
|
|
res.json({
|
|
tempf: diff('tempf'), humidity: diff('humidity'), dewPoint: diff('dewPoint'),
|
|
windspeedmph: diff('windspeedmph'), baromrelin: diff('baromrelin'),
|
|
uv: diff('uv'), solarradiation: diff('solarradiation'),
|
|
});
|
|
});
|
|
|
|
// Alert history log
|
|
app.get('/api/dashboard/alert-history', requireDashboardAuth, (req, res) => {
|
|
const days = Math.min(90, Math.max(1, parseInt(req.query.days) || 30));
|
|
const results = [];
|
|
const now = Date.now();
|
|
for (let i = 0; i < days; i++) {
|
|
const day = new Date(now - i * 86400000).toISOString().slice(0, 10);
|
|
const file = path.join(ALERTS_DIR, `${day}.jsonl`);
|
|
if (!fs.existsSync(file)) continue;
|
|
try {
|
|
const lines = fs.readFileSync(file, 'utf8').split('\n').filter(Boolean);
|
|
for (const line of lines) {
|
|
try { results.push(JSON.parse(line)); } catch {}
|
|
}
|
|
} catch {}
|
|
}
|
|
results.sort((a, b) => b.ts - a.ts);
|
|
res.json(results);
|
|
});
|
|
|
|
app.listen(PORT, () => {
|
|
console.log(`Weather app running on port ${PORT}`);
|
|
if (dashAuth) {
|
|
console.log(`Dashboard recovery token (changes daily): ${getDailyRecoveryToken()}`);
|
|
console.log(` Use at http://localhost:${PORT}/dashboard/recover`);
|
|
}
|
|
});
|