From 3162ba1c300851dcdfc5ac48ec5ddaf50716364f Mon Sep 17 00:00:00 2001
From: colthreepv <valerio.coltre@gmail.com>
Date: Fri, 4 Jun 2021 04:00:50 +0200
Subject: [PATCH 1/2] added queues update procedure

---
 src/index.js | 51 ++++++++++++++++++++++++++++++++++++++++-----------
 1 file changed, 40 insertions(+), 11 deletions(-)

diff --git a/src/index.js b/src/index.js
index c36b4a6..af9049e 100644
--- a/src/index.js
+++ b/src/index.js
@@ -2,6 +2,7 @@ const {createBullBoard} = require('@bull-board/api');
 const {BullAdapter} = require('@bull-board/api/bullAdapter');
 const {BullMQAdapter} = require('@bull-board/api//bullMQAdapter');
 const {ExpressAdapter} = require('@bull-board/express');
+const { isDeepStrictEqual } = require('util')
 const Queue = require('bull');
 const bullmq = require('bullmq');
 const express = require('express');
@@ -26,25 +27,45 @@ const redisConfig = {
 
 const serverAdapter = new ExpressAdapter();
 const client = redis.createClient(redisConfig.redis);
-const {setQueues} = createBullBoard({queues: [], serverAdapter});
+const { setQueues, replaceQueues } = createBullBoard({queues: [], serverAdapter});
 const router = serverAdapter.getRouter();
 
-client.KEYS(`${config.BULL_PREFIX}:*`, (err, keys) => {
-	const uniqKeys = new Set(keys.map(key => key.replace(/^.+?:(.+?):.+?$/, '$1')));
-	const queueList = Array.from(uniqKeys).sort().map(
-		(item) => {
-			if (config.BULL_VERSION === 'BULLMQ') {
-				return new BullMQAdapter(new bullmq.Queue(item, {connection: redisConfig.redis}));
-			}
+let lastValidQueues = null
 
-			return new BullAdapter(new Queue(item, redisConfig));
+const createAdapters = (queues) => queues.map(
+	(item) => {
+		if (config.BULL_VERSION === 'BULLMQ') {
+			return new BullMQAdapter(new bullmq.Queue(item, {connection: redisConfig.redis}));
 		}
-	);
+
+		return new BullAdapter(new Queue(item, redisConfig));
+	}
+);
+
+client.KEYS(`${config.BULL_PREFIX}:*`, (err, keys) => {
+	const uniqKeys = new Set(keys.map(key => key.replace(/^.+?:(.+?):.+?$/, '$1')));
+	const actualQueues = Array.from(uniqKeys).sort();
+	lastValidQueues = actualQueues;
+	const queueList = createAdapters(actualQueues);
 
 	setQueues(queueList);
-	console.log('done!')
+	console.log('done!');
 });
 
+const updateQueues = () => {
+	client.KEYS(`${config.BULL_PREFIX}:*`, (err, keys) => {
+		const uniqKeys = new Set(keys.map(key => key.replace(/^.+?:(.+?):.+?$/, '$1')));
+		const actualQueues = Array.from(uniqKeys).sort();
+		if (isDeepStrictEqual(lastValidQueues, actualQueues)) return;
+
+		lastValidQueues = actualQueues;
+		const queueList = createAdapters(actualQueues);
+	
+		replaceQueues(queueList);
+		console.log('detected queue change, updating UI');
+	});
+}
+
 const app = express();
 
 app.set('views', __dirname + '/views');
@@ -87,7 +108,15 @@ if (config.AUTH_ENABLED) {
 	app.use(config.HOME_PAGE, router);
 }
 
+let updateQueuesInterval = null
+const gracefullyShutdown = () => clearInterval(updateQueuesInterval)
+
 app.listen(config.PORT, () => {
 	console.log(`bull-board is started http://localhost:${config.PORT}${config.HOME_PAGE}`);
 	console.log(`bull-board is fetching queue list, please wait...`);
+
+	// poor man queue update process
+	updateQueuesInterval = setInterval(updateQueues, 60 * 1000)
+	process.on('SIGINT', gracefullyShutdown)
+	process.on('SIGTERM', gracefullyShutdown)
 });

From abde56885897e8c5e457317cf5230d8d0403c52e Mon Sep 17 00:00:00 2001
From: colthreepv <valerio.coltre@gmail.com>
Date: Fri, 4 Jun 2021 04:01:05 +0200
Subject: [PATCH 2/2] editorconfig says "CRLF" but files are actually LF
 terminated

---
 .editorconfig | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)

diff --git a/.editorconfig b/.editorconfig
index fe3d888..acf5112 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -1,12 +1,12 @@
-root = true
-
-[*]
-end_of_line = crlf
-insert_final_newline = true
-charset = utf-8
-indent_style = tab
-indent_size = 4
-
-[{package.json,**.yml}]
-indent_style = space
-indent_size = 2
+root = true
+
+[*]
+end_of_line = lf
+insert_final_newline = true
+charset = utf-8
+indent_style = tab
+indent_size = 4
+
+[{package.json,**.yml}]
+indent_style = space
+indent_size = 2