feat: initial commit web-cad-neu with docker-compose, frontend and backend

backend/src/index.ts

@@ -0,0 +1,40 @@
+/**
+ * Web CAD Backend – Entry Point
+ */
+import { createServer } from './server.js';
+import { SqliteAdapter } from './database/SqliteAdapter.js';
+import { initYjsPersistence, closeYjsPersistence } from './websocket/yjsServer.js';
+
+const PORT = parseInt(process.env.PORT || '3001', 10);
+const HOST = process.env.HOST || '0.0.0.0';
+const DB_PATH = process.env.DB_PATH || '/data/web-cad.db';
+
+async function main() {
+  const db = new SqliteAdapter(DB_PATH);
+  await db.init();
+  await initYjsPersistence();
+
+  const fastify = await createServer({ port: PORT, host: HOST, db });
+
+  try {
+    await fastify.listen({ port: PORT, host: HOST });
+    console.log(`Web CAD Backend running on http://${HOST}:${PORT}`);
+  } catch (err) {
+    fastify.log.error(err);
+    process.exit(1);
+  }
+
+  // Graceful shutdown
+  process.on('SIGTERM', async () => {
+    await fastify.close();
+    db.close();
+    process.exit(0);
+  });
+  process.on('SIGINT', async () => {
+    await fastify.close();
+    db.close();
+    process.exit(0);
+  });
+}
+
+main();