From 9bea507a05124df9d7dd9514106a59d334852f2b Mon Sep 17 00:00:00 2001
From: Nur Muhammad <blog.nurmuhammad@gmail.com>
Date: Fri, 22 Jan 2021 06:45:39 +0800
Subject: [PATCH] Fix missing whatsapp-sessions.json file, auto create if not
 exists

---
 app-multiple-device.js | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/app-multiple-device.js b/app-multiple-device.js
index d34ad71..71141ba 100644
--- a/app-multiple-device.js
+++ b/app-multiple-device.js
@@ -26,6 +26,19 @@ app.get('/', (req, res) => {
 const sessions = [];
 const SESSIONS_FILE = './whatsapp-sessions.json';
 
+const createSessionsFileIfNotExists = function() {
+  if (!fs.existsSync(SESSIONS_FILE)) {
+    try {
+      fs.writeFileSync(SESSIONS_FILE, JSON.stringify([]));
+      console.log('Sessions file created successfully.');
+    } catch(err) {
+      console.log('Failed to create sessions file: ', err);
+    }
+  }
+}
+
+createSessionsFileIfNotExists();
+
 const setSessionsFile = function(sessions) {
   fs.writeFile(SESSIONS_FILE, JSON.stringify(sessions), function(err) {
     if (err) {