From 44fb9f603623e3f8e9aa36a810bc845bee2994b7 Mon Sep 17 00:00:00 2001
From: freearhey <7253922+freearhey@users.noreply.github.com>
Date: Wed, 3 Sep 2025 06:22:48 +0300
Subject: [PATCH] Check for network connection

---
 scripts/commands/playlist/test.ts | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/scripts/commands/playlist/test.ts b/scripts/commands/playlist/test.ts
index 590c2e7111..0e3b42d729 100644
--- a/scripts/commands/playlist/test.ts
+++ b/scripts/commands/playlist/test.ts
@@ -6,6 +6,7 @@ import { program } from 'commander'
 import { eachLimit } from 'async-es'
 import chalk from 'chalk'
 import os from 'node:os'
+import dns from 'node:dns'
 import type { DataLoaderData } from '../../types/dataLoader'
 import type { DataProcessorData } from '../../types/dataProcessor'
 
@@ -36,6 +37,11 @@ const logger = new Logger()
 const tester = new StreamTester()
 
 async function main() {
+  if (await isOffline()) {
+    logger.error(chalk.red('Internet connection is required for the script to work'))
+    return
+  }
+
   logger.info('loading data from api...')
   const processor = new DataProcessor()
   const dataStorage = new Storage(DATA_DIR)
@@ -158,3 +164,12 @@ function onFinish(error: any) {
 
   process.exit(0)
 }
+
+async function isOffline() {
+  return new Promise((resolve, reject) => {
+    dns.lookup('info.cern.ch', err => {
+      if (err) resolve(true)
+      reject(false)
+    })
+  }).catch(() => {})
+}