From 3f928d8742c83e6fceb102cd83176139a57628bc Mon Sep 17 00:00:00 2001
From: Pavel Djundik <xPaw@users.noreply.github.com>
Date: Fri, 17 Jan 2020 12:09:42 +0200
Subject: [PATCH] Check for updates every day

---
 src/plugins/changelog.js | 21 +++++++++++++++++++++
 src/server.js            | 12 +-----------
 2 files changed, 22 insertions(+), 11 deletions(-)

diff --git a/src/plugins/changelog.js b/src/plugins/changelog.js
index df474365..9c717430 100644
--- a/src/plugins/changelog.js
+++ b/src/plugins/changelog.js
@@ -1,6 +1,7 @@
 "use strict";
 
 const got = require("got");
+const colors = require("chalk");
 const log = require("../log");
 const pkg = require("../../package.json");
 
@@ -9,6 +10,7 @@ const TIME_TO_LIVE = 15 * 60 * 1000; // 15 minutes, in milliseconds
 module.exports = {
 	isUpdateAvailable: false,
 	fetch,
+	checkForUpdates,
 };
 
 const versions = {
@@ -87,3 +89,22 @@ function updateVersions(response) {
 		}
 	}
 }
+
+function checkForUpdates() {
+	fetch().then((versionData) => {
+		if (!module.exports.isUpdateAvailable) {
+			// Check for updates every 24 hours + random jitter of <3 hours
+			setTimeout(checkForUpdates, 24 * 3600 * 1000 + Math.floor(Math.random() * 10000000));
+		}
+
+		if (!versionData.latest) {
+			return;
+		}
+
+		log.info(
+			`The Lounge ${colors.green(
+				versionData.latest.version
+			)} is available. Read more on GitHub: ${versionData.latest.url}`
+		);
+	});
+}
diff --git a/src/server.js b/src/server.js
index 904a0995..4c771f8d 100644
--- a/src/server.js
+++ b/src/server.js
@@ -241,17 +241,7 @@ module.exports = function(options = {}) {
 		}
 	});
 
-	changelog.fetch().then((versionData) => {
-		if (!versionData.latest) {
-			return;
-		}
-
-		log.info(
-			`The Lounge ${colors.green(
-				versionData.latest.version
-			)} is available. Read more on GitHub: ${versionData.latest.url}`
-		);
-	});
+	changelog.checkForUpdates();
 
 	return server;
 };