Add auto updater

server/src/config/variables.ts

@@ -3,6 +3,7 @@ import path from 'path';
 
 export interface ServerVariablesConfig {
   klipyApiKey: string;
+  releaseManifestUrl: string;
 }
 
 const DATA_DIR = path.join(process.cwd(), 'data');
@@ -12,6 +13,10 @@ function normalizeKlipyApiKey(value: unknown): string {
   return typeof value === 'string' ? value.trim() : '';
 }
 
+function normalizeReleaseManifestUrl(value: unknown): string {
+  return typeof value === 'string' ? value.trim() : '';
+}
+
 function readRawVariables(): { rawContents: string; parsed: Record<string, unknown> } {
   if (!fs.existsSync(VARIABLES_FILE)) {
     return { rawContents: '', parsed: {} };
@@ -48,7 +53,8 @@ export function ensureVariablesConfig(): ServerVariablesConfig {
   const { rawContents, parsed } = readRawVariables();
   const normalized = {
     ...parsed,
-    klipyApiKey: normalizeKlipyApiKey(parsed.klipyApiKey)
+    klipyApiKey: normalizeKlipyApiKey(parsed.klipyApiKey),
+    releaseManifestUrl: normalizeReleaseManifestUrl(parsed.releaseManifestUrl)
   };
   const nextContents = JSON.stringify(normalized, null, 2) + '\n';
 
@@ -56,7 +62,10 @@ export function ensureVariablesConfig(): ServerVariablesConfig {
     fs.writeFileSync(VARIABLES_FILE, nextContents, 'utf8');
   }
 
-  return { klipyApiKey: normalized.klipyApiKey };
+  return {
+    klipyApiKey: normalized.klipyApiKey,
+    releaseManifestUrl: normalized.releaseManifestUrl
+  };
 }
 
 export function getVariablesConfig(): ServerVariablesConfig {
@@ -70,3 +79,7 @@ export function getKlipyApiKey(): string {
 export function hasKlipyApiKey(): boolean {
   return getKlipyApiKey().length > 0;
 }
+
+export function getReleaseManifestUrl(): string {
+  return getVariablesConfig().releaseManifestUrl;
+}

server/src/routes/health.ts

@@ -1,9 +1,26 @@
 import { Router } from 'express';
+import fs from 'fs';
+import path from 'path';
 import { getAllPublicServers } from '../cqrs';
+import { getReleaseManifestUrl } from '../config/variables';
 import { connectedUsers } from '../websocket/state';
 
 const router = Router();
 
+function getServerProjectVersion(): string {
+  try {
+    const packageJsonPath = path.join(process.cwd(), 'package.json');
+    const rawContents = fs.readFileSync(packageJsonPath, 'utf8');
+    const parsed = JSON.parse(rawContents) as { version?: unknown };
+
+    return typeof parsed.version === 'string' && parsed.version.trim().length > 0
+      ? parsed.version.trim()
+      : '0.0.0';
+  } catch {
+    return '0.0.0';
+  }
+}
+
 router.get('/health', async (_req, res) => {
   const servers = await getAllPublicServers();
 
@@ -11,7 +28,9 @@ router.get('/health', async (_req, res) => {
     status: 'ok',
     timestamp: Date.now(),
     serverCount: servers.length,
-    connectedUsers: connectedUsers.size
+    connectedUsers: connectedUsers.size,
+    serverVersion: getServerProjectVersion(),
+    releaseManifestUrl: getReleaseManifestUrl()
   });
 });