From 8f35e418d7d1f6bab87895440f7fd295efaae4da Mon Sep 17 00:00:00 2001
From: Whispering Wind <151555003+ReturnFI@users.noreply.github.com>
Date: Mon, 5 Aug 2024 18:49:45 +0330
Subject: [PATCH] Check Usernames

---
 menu.sh | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/menu.sh b/menu.sh
index f1e3ee5..6db4011 100644
--- a/menu.sh
+++ b/menu.sh
@@ -28,7 +28,11 @@ hysteria2_add_user_handler() {
         read -p "Enter the username: " username
 
         if [[ "$username" =~ ^[a-zA-Z0-9]+$ ]]; then
-            break
+            if python3 $CLI_PATH get-user --username "$username" > /dev/null 2>&1; then
+                echo -e "${red}Error:${NC} Username already exists. Please choose another username."
+            else
+                break
+            fi
         else
             echo -e "${red}Error:${NC} Username can only contain letters and numbers."
         fi