From cd6bf25011d09432f7bdd497cc9c36a3bcb279fc Mon Sep 17 00:00:00 2001
From: jeffvli <jeffvictorli@gmail.com>
Date: Wed, 29 Mar 2023 00:40:29 -0700
Subject: [PATCH] Prevent second app instance (#62)

---
 src/main/main.ts | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/main/main.ts b/src/main/main.ts
index 7a7c5c59..e2010894 100644
--- a/src/main/main.ts
+++ b/src/main/main.ts
@@ -61,6 +61,12 @@ const installExtensions = async () => {
     .catch(console.log);
 };
 
+const singleInstance = app.requestSingleInstanceLock();
+
+if (!singleInstance) {
+  app.quit();
+}
+
 const createWindow = async () => {
   if (isDevelopment) {
     await installExtensions();