move to src

server/src/shutdown.js

@@ -0,0 +1,34 @@
+import logger from "./utils/logger.js";
+
+export const initShutdownListener = (server, services) => {
+	const SERVICE_NAME = "Server";
+
+	let isShuttingDown = false;
+
+	const shutdown = async () => {
+		if (isShuttingDown) {
+			return;
+		}
+		isShuttingDown = true;
+		logger.info({ message: "Attempting graceful shutdown" });
+
+		try {
+			server.close();
+			await services.jobQueue.shutdown();
+			await services.db.disconnect();
+			logger.info({ message: "Graceful shutdown complete" });
+			process.exit(0);
+		} catch (error) {
+			logger.error({
+				message: error.message,
+				service: SERVICE_NAME,
+				method: "shutdown",
+				stack: error.stack,
+			});
+			process.exit(1);
+		}
+	};
+	process.on("SIGUSR2", shutdown);
+	process.on("SIGINT", shutdown);
+	process.on("SIGTERM", shutdown);
+};