From aa676150eb4cc803fe3de10f186a083f44a1c658 Mon Sep 17 00:00:00 2001
From: Louis Lam <louislam@users.noreply.github.com>
Date: Thu, 12 Oct 2023 21:26:11 +0800
Subject: [PATCH] Fix shutdown issue and tidy up

---
 server/server.js      |  6 +-----
 server/util-server.js | 13 +++++++++----
 2 files changed, 10 insertions(+), 9 deletions(-)

diff --git a/server/server.js b/server/server.js
index 2b9bed17..e48c720d 100644
--- a/server/server.js
+++ b/server/server.js
@@ -38,7 +38,6 @@ if (!semver.satisfies(nodeVersion, requiredNodeVersions)) {
 
 const args = require("args-parser")(process.argv);
 const { sleep, log, getRandomInt, genSecret, isDev } = require("../src/util");
-const config = require("./config");
 
 log.info("server", "Welcome to Uptime Kuma");
 log.debug("server", "Arguments");
@@ -71,6 +70,7 @@ const notp = require("notp");
 const base32 = require("thirty-two");
 
 const { UptimeKumaServer } = require("./uptime-kuma-server");
+
 const server = UptimeKumaServer.getInstance(args);
 const io = module.exports.io = server.io;
 const app = server.app;
@@ -135,10 +135,6 @@ const twoFAVerifyOptions = {
 const testMode = !!args["test"] || false;
 const e2eTestMode = !!args["e2e"] || false;
 
-if (config.demoMode) {
-    log.info("server", "==== Demo Mode ====");
-}
-
 // Must be after io instantiation
 const { sendNotificationList, sendHeartbeatList, sendInfo, sendProxyList, sendDockerHostList, sendAPIKeyList } = require("./client");
 const { statusPageSocketHandler } = require("./socket-handlers/status-page-socket-handler");
diff --git a/server/util-server.js b/server/util-server.js
index 5f47561c..18107384 100644
--- a/server/util-server.js
+++ b/server/util-server.js
@@ -29,9 +29,6 @@ const {
     },
 } = require("node-radius-utils");
 const dayjs = require("dayjs");
-const readline = require("readline");
-const rl = readline.createInterface({ input: process.stdin,
-    output: process.stdout });
 
 // SASLOptions used in JSDoc
 // eslint-disable-next-line no-unused-vars
@@ -1079,7 +1076,15 @@ module.exports.shake256 = (data, len) => {
         .digest("hex");
 };
 
-module.exports.prompt = (query) => new Promise((resolve) => rl.question(query, resolve));
+/**
+ * Non await sleep
+ * Source: https://stackoverflow.com/questions/59099454/is-there-a-way-to-call-sleep-without-await-keyword
+ * @param {number} n Milliseconds to wait
+ * @returns {void}
+ */
+module.exports.wait = (n) => {
+    Atomics.wait(new Int32Array(new SharedArrayBuffer(4)), 0, 0, n);
+};
 
 // For unit test, export functions
 if (process.env.TEST_BACKEND) {