big overhaul for server and webui feature matching, things default to disabled and disappear from UI when disabled.

2026-09-16 01:21:20 -04:00 · 2026-07-05 14:42:43 -04:00
parent 29bf4cc5d2
commit 40e8adf15a
34 changed files with 592 additions and 211 deletions
@@ -0,0 +1,98 @@
+// Feature Flags Helper
+// Purpose: Normalizes optional server feature availability from config in one place.
+// Scope: Keeps hardware/social visibility decisions out of individual UI panels and service callers.
+const { loadConfig } = require('./configLoader');
+
+function asBoolean(value, fallback = false) {
+  /*
+    Optional feature config is intentionally explicit. A missing `enabled` flag
+    means "off" for specialty hardware, which makes a fresh public install a
+    rover-only server until the operator opts into extra devices.
+  */
+  if (typeof value === 'boolean') return value;
+  return fallback;
+}
+
+function asTrimmedString(value) {
+  return typeof value === 'string' ? value.trim() : '';
+}
+
+function getRoomCameraEntries(config) {
+  const raw = config.roomCameras;
+  /*
+    The public config uses `{ enabled, cameras }` so the feature gate is obvious.
+    Accepting the old array shape here keeps the rest of the server from needing
+    to know which shape the local config file currently uses.
+  */
+  if (Array.isArray(raw)) return raw;
+  if (raw && typeof raw === 'object' && Array.isArray(raw.cameras)) return raw.cameras;
+  return [];
+}
+
+function getConfiguredSocials(config) {
+  /*
+    Social links have an explicit feature switch. Entries under `links` are just
+    available data; they do not enable the Links panel by existing.
+  */
+  const links = config.socials && typeof config.socials === 'object' ? config.socials.links : [];
+  return Array.isArray(links)
+    ? links.filter((entry) => asTrimmedString(entry?.url))
+    : [];
+}
+
+function buildFeatureFlags(config = loadConfig()) {
+  const homeAssistantConfig = config.homeAssistant || {};
+  const roomCameraConfig = config.roomCameras || {};
+  const kinectConfig = config.kinect || {};
+  const buttonBoxConfig = config.buttonBox || {};
+  const barcodeScannerConfig = config.barcodeScanner || {};
+  const barcodeGamesConfig = config.barcodeGames || {};
+  const socialsConfig = config.socials || {};
+  const homeAssistant = Boolean(
+    asBoolean(homeAssistantConfig.enabled) &&
+      asTrimmedString(homeAssistantConfig.url) &&
+      asTrimmedString(homeAssistantConfig.token),
+  );
+  const roomCameraEntries = getRoomCameraEntries(config);
+  const roomCamerasEnabled = Array.isArray(config.roomCameras)
+    ? false
+    : asBoolean(roomCameraConfig.enabled);
+  const barcodeScanner = asBoolean(barcodeScannerConfig.enabled);
+
+  return {
+    homeAssistant,
+    roomCameras: Boolean(roomCamerasEnabled && roomCameraEntries.length),
+    kinect: asBoolean(kinectConfig.enabled),
+    buttonBox: asBoolean(buttonBoxConfig.enabled),
+    barcodeScanner,
+    barcodeGames: Boolean(barcodeScanner && asBoolean(barcodeGamesConfig.enabled)),
+    lift: Boolean(
+      homeAssistant &&
+        asBoolean(homeAssistantConfig.lift?.enabled) &&
+        asTrimmedString(homeAssistantConfig.lift?.upSwitch) &&
+        asTrimmedString(homeAssistantConfig.lift?.downSwitch),
+    ),
+    neato: Boolean(
+      homeAssistant &&
+        asBoolean(homeAssistantConfig.neato?.enabled) &&
+        asTrimmedString(homeAssistantConfig.neato?.device),
+    ),
+    socials: Boolean(asBoolean(socialsConfig.enabled) && getConfiguredSocials(config).length > 0),
+  };
+}
+
+function getFeatureFlags() {
+  return buildFeatureFlags(loadConfig());
+}
+
+function isFeatureEnabled(featureName) {
+  return Boolean(getFeatureFlags()[featureName]);
+}
+
+module.exports = {
+  buildFeatureFlags,
+  getFeatureFlags,
+  isFeatureEnabled,
+  getRoomCameraEntries,
+  getConfiguredSocials,
+};