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// Custom production server: wraps adapter-node's generated request handler in
// a plain http.Server so we can also intercept WebSocket upgrade requests,
// which SvelteKit itself has no hook for (see src/lib/server/core/ws-handler.ts).
//
// `.env` is not auto-loaded here (SvelteKit's own adapter-node doesn't in
// production either) — run with `node --env-file=.env server.js` locally, or
// provide OPENAI_API_KEY / REALTIME_TOKEN_SECRET via your deployment's real
// secret mechanism.
import { createServer } from 'node:http';
import { handler } from './build/handler.js';
import {
NoopAnalyticsRecorder,
SqliteAnalyticsRecorder
} from './build-server/server/core/analytics.js';
import { loadConfig } from './build-server/server/core/config.js';
import { resolveSessionDefaults } from './build-server/server/core/defaults.js';
import { selectProvider } from './build-server/server/core/providers/index.js';
import { handleRealtimeUpgrade } from './build-server/server/core/ws-handler.js';
import { toolRegistry } from './build-server/server/project/tools/index.js';
import { SESSION_PERSONA } from './build-server/project/persona.js';
// Parses/validates every env var this app reads and throws one aggregate
// error if anything required is missing or invalid — see docs/CONFIGURATION.md.
const config = loadConfig();
const provider = selectProvider(config);
const recorder = config.analytics.enabled
? new SqliteAnalyticsRecorder(config.analytics.dbPath, config.analytics)
: new NoopAnalyticsRecorder();
// server/core never imports project code directly (see docs/TOOLS.md) — this
// composition root is one of the two places (alongside vite.config.ts) that
// merges core defaults with the project's persona and tool registry.
const defaults = { ...resolveSessionDefaults(SESSION_PERSONA, config.session), toolRegistry };
const server = createServer(handler);
server.on('upgrade', (req, socket, head) => {
handleRealtimeUpgrade(req, socket, head, {
provider,
defaults,
recorder,
clientToolTimeoutMs: config.session.clientToolTimeoutMs
});
});
server.listen(config.port, () => {
console.log(`listening on port ${config.port}`);
});