xtream bundler

Dockers/xtream-ppv-bundler/src/settings.js

@@ -0,0 +1,70 @@
+'use strict';
+
+function readNumber(value, fallback, min, max) {
+  const n = Number(value);
+  if (value === undefined || value === null || value === '' || !Number.isFinite(n)) {
+    return fallback;
+  }
+  return Math.min(Math.max(n, min), max);
+}
+
+const settings = {
+  xtreamUrl: (process.env.XTREAM_URL || '').trim().replace(/\/+$/, ''),
+  xtreamUsername: process.env.XTREAM_USERNAME || '',
+  xtreamPassword: process.env.XTREAM_PASSWORD || '',
+  searchTerm: (process.env.SEARCH_TERM || '').trim(),
+  maxChannels: Math.round(readNumber(process.env.MAX_CHANNELS, 3, 1, 10)),
+  language: (process.env.LANGUAGE || 'nl').trim().toLowerCase(),
+  eventDurationMin: readNumber(process.env.EVENT_DURATION_MIN, 150, 1, 1440),
+  startGraceMin: readNumber(process.env.START_GRACE_MIN, 10, 0, 1440),
+  refreshIntervalSec: readNumber(process.env.REFRESH_INTERVAL_SEC, 60, 10, 3600),
+  timezone: (process.env.TIMEZONE || 'Europe/Brussels').trim() || 'Europe/Brussels',
+  listenPort: Math.round(readNumber(process.env.LISTEN_PORT, 8080, 1, 65535)),
+  upstreamTimeoutMs: readNumber(process.env.UPSTREAM_TIMEOUT_MS, 15000, 1000, 120000),
+  rejectUnauthorized: process.env.PROXY_INSECURE_TLS !== '1',
+  logLevel: (process.env.LOG_LEVEL || 'info').trim().toLowerCase(),
+  userAgent: process.env.USER_AGENT || 'xtream-ppv-bundler/1.0',
+  healthFailThreshold: 3,
+  eventDurationMs: 0,
+  startGraceMs: 0,
+};
+
+settings.eventDurationMs = settings.eventDurationMin * 60 * 1000;
+settings.startGraceMs = settings.startGraceMin * 60 * 1000;
+
+function validateTimezone(timezone) {
+  try {
+    new Intl.DateTimeFormat('en-US', { timeZone: timezone });
+  } catch {
+    throw new Error(`Invalid TIMEZONE: ${timezone}`);
+  }
+}
+
+function validate() {
+  const missing = [];
+  if (!settings.xtreamUrl) missing.push('XTREAM_URL');
+  if (!settings.xtreamUsername) missing.push('XTREAM_USERNAME');
+  if (!settings.xtreamPassword) missing.push('XTREAM_PASSWORD');
+  if (!settings.searchTerm) missing.push('SEARCH_TERM');
+  if (missing.length) {
+    throw new Error(`Missing required environment variables: ${missing.join(', ')}`);
+  }
+
+  let parsed;
+  try {
+    parsed = new URL(settings.xtreamUrl);
+  } catch {
+    throw new Error(`XTREAM_URL is not a valid URL: ${settings.xtreamUrl}`);
+  }
+  if (parsed.protocol !== 'http:' && parsed.protocol !== 'https:') {
+    throw new Error('XTREAM_URL must use http or https');
+  }
+
+  validateTimezone(settings.timezone);
+
+  if (!settings.language) {
+    throw new Error('LANGUAGE must not be empty');
+  }
+}
+
+module.exports = { settings, validate };