From db502ede3404b1bc81c549ca2d724f79a709461b Mon Sep 17 00:00:00 2001
From: cryptooda <crypto.oda@gmail.com>
Date: Thu, 4 Sep 2025 03:42:21 +0700
Subject: [PATCH] exception if agentName is empty

---
 src/Managing.Application/Users/UserService.cs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/Managing.Application/Users/UserService.cs b/src/Managing.Application/Users/UserService.cs
index 6d838b9b..565deda4 100644
--- a/src/Managing.Application/Users/UserService.cs
+++ b/src/Managing.Application/Users/UserService.cs
@@ -146,6 +146,9 @@ public class UserService : IUserService
 
     public async Task<User> UpdateAgentName(User user, string agentName)
     {
+        if (string.IsNullOrEmpty(agentName))
+            throw new Exception("Agent name cannot be empty");
+
         // Check if agent name is already used
         var existingUser = await _userRepository.GetUserByAgentNameAsync(agentName);
         if (existingUser != null)