From 598abe604b11e9814d385f0ec72d0f128afe4581 Mon Sep 17 00:00:00 2001
From: alireza <a.r.motahhari@gmail.com>
Date: Wed, 23 Sep 2026 22:13:19 +0330
Subject: [PATCH] fix: add member to group bug

---
 .../Services/Device/DeviceMemberService.cs                     | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/GreenHome.Infrastructure/Services/Device/DeviceMemberService.cs b/src/GreenHome.Infrastructure/Services/Device/DeviceMemberService.cs
index 896d59d..de56cfa 100644
--- a/src/GreenHome.Infrastructure/Services/Device/DeviceMemberService.cs
+++ b/src/GreenHome.Infrastructure/Services/Device/DeviceMemberService.cs
@@ -55,6 +55,9 @@ public sealed class DeviceMemberService : IDeviceMemberService
                 Role = Domain.UserRole.Normal
             };
             _dbContext.Users.Add(user);
+            // کاربر جدید باید ابتدا ذخیره شود تا user.Id مقدار واقعی بگیرد؛
+            // در غیر این صورت DeviceUser با UserId=0 ثبت و FK نقض می‌شود.
+            await _dbContext.SaveChangesAsync(cancellationToken);
         }
 
         var member = await _dbContext.DeviceUsers