cleanshsutdown

src/server.ts

@@ -3,6 +3,7 @@ import nunjucks from 'nunjucks';
 import path from 'node:path';
 import { fileURLToPath } from 'node:url';
 import { formatCents } from './money.js';
+import { db } from './db.js';
 import ordersRouter from './routes/orders.js';
 import customersRouter from './routes/customers.js';
 import clocksRouter from './routes/clocks.js';
@@ -40,7 +41,22 @@ app.use((err: unknown, _req: express.Request, res: express.Response, _next: expr
 });
 
 const PORT = process.env.PORT ? Number(process.env.PORT) : 3000;
-const HOST = '127.0.0.1';
+const HOST = process.env.HOST || '127.0.0.1';
-app.listen(PORT, HOST, () => {
+const server = app.listen(PORT, HOST, () => {
   console.log(`Harding's Clocks running at http://${HOST}:${PORT}`);
 });
+
+function shutdown(signal: string) {
+  console.log(`${signal} received, shutting down`);
+  server.close((err) => {
+    db.close();
+    if (err) {
+      console.error(err);
+      process.exit(1);
+    }
+    process.exit(0);
+  });
+}
+
+process.on('SIGTERM', () => shutdown('SIGTERM'));
+process.on('SIGINT', () => shutdown('SIGINT'));