First cut

server/src/index.ts

@@ -0,0 +1,61 @@
+import { createApp } from './app.js';
+import { createEditQueue } from './queue/edit-queue.js';
+import { processEditJob } from './queue/process-edit-job.js';
+import { openDb, closeDb, pruneExpiredProposals, pruneIdempotencyKeys } from './db.js';
+import { logger } from './logger.js';
+
+const PORT = parseInt(process.env.ORCHESTRATOR_PORT || '3001', 10);
+
+export async function startServer() {
+  // Initialize database
+  openDb();
+  logger.info({ event: 'db.opened' }, 'SQLite database opened');
+
+  // Create queue and wire consumer
+  const queue = createEditQueue();
+  queue.startConsumer(processEditJob);
+
+  // Periodic cleanup
+  const cleanupInterval = setInterval(() => {
+    pruneExpiredProposals();
+    pruneIdempotencyKeys();
+  }, 60_000);
+
+  // Create and start HTTP server
+  const app = createApp({ queue });
+  const server = app.listen(PORT, () => {
+    logger.info({ event: 'server.started', port: PORT }, `Orchestrator listening on port ${PORT}`);
+  });
+
+  // Graceful shutdown
+  let shuttingDown = false;
+  async function shutdown(signal: string) {
+    if (shuttingDown) return;
+    shuttingDown = true;
+    logger.info({ event: 'server.shutdown', signal }, `Received ${signal}, shutting down...`);
+
+    clearInterval(cleanupInterval);
+
+    // Stop accepting new connections
+    server.close(() => {
+      logger.info({ event: 'server.closed' }, 'HTTP server closed');
+    });
+
+    // Drain queue (finish current job)
+    await queue.shutdown();
+
+    // Close database
+    closeDb();
+    logger.info({ event: 'db.closed' }, 'Database closed');
+
+    process.exit(0);
+  }
+
+  process.on('SIGTERM', () => shutdown('SIGTERM'));
+  process.on('SIGINT', () => shutdown('SIGINT'));
+}
+
+startServer().catch(err => {
+  logger.fatal({ error: (err as Error).message }, 'Failed to start server');
+  process.exit(1);
+});