From 22742966f14ea4ed2700076c844ce3afb381584d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sedat=20=C3=96zt=C3=BCrk?= <sedat.ozturk@sozsoft.com>
Date: Sun, 31 Aug 2025 02:15:49 +0300
Subject: [PATCH] =?UTF-8?q?Classroom=20g=C3=BCncellemesi?=
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---
 .../Classroom/ClassroomHub.cs                    | 16 +++++-----------
 ui/src/services/classroom/signalr.ts             | 15 ++++++++++++++-
 2 files changed, 19 insertions(+), 12 deletions(-)

diff --git a/api/src/Kurs.Platform.HttpApi.Host/Classroom/ClassroomHub.cs b/api/src/Kurs.Platform.HttpApi.Host/Classroom/ClassroomHub.cs
index 3c89ae66..8f00fa7f 100644
--- a/api/src/Kurs.Platform.HttpApi.Host/Classroom/ClassroomHub.cs
+++ b/api/src/Kurs.Platform.HttpApi.Host/Classroom/ClassroomHub.cs
@@ -376,20 +376,14 @@ public class ClassroomHub : Hub
                 x => x.SessionId == sessionId && x.UserId == participantId
             );
 
-            if (participant != null)
+            if (participant != null && !string.IsNullOrEmpty(participant.ConnectionId))
             {
-                // Önce SignalR grubundan çıkar
-                if (!string.IsNullOrEmpty(participant.ConnectionId))
-                {
-                    // Kullanıcıya "zorunlu çıkış" sinyali gönder
-                    await Clients.Client(participant.ConnectionId)
-                        .SendAsync("ForceDisconnect", "You have been removed from the class.");
+                await Clients.Client(participant.ConnectionId)
+                    .SendAsync("ForceDisconnect", "You have been removed from the class.");
 
-                    await Groups.RemoveFromGroupAsync(participant.ConnectionId, sessionId.ToString());
-                }
-
-                // DB’de pasife al
+                await Groups.RemoveFromGroupAsync(participant.ConnectionId, sessionId.ToString());
                 await DeactivateParticipantAsync(participant);
+                await Clients.Group(sessionId.ToString()).SendAsync("ParticipantLeft", participantId);
             }
 
             // 3. Diğerlerine duyur
diff --git a/ui/src/services/classroom/signalr.ts b/ui/src/services/classroom/signalr.ts
index 0d38490f..b6ef1f5e 100644
--- a/ui/src/services/classroom/signalr.ts
+++ b/ui/src/services/classroom/signalr.ts
@@ -12,6 +12,7 @@ export class SignalRService {
   private connection!: signalR.HubConnection
   private isConnected: boolean = false
   private currentSessionId?: string
+  private isKicked: boolean = false
 
   private onAttendanceUpdate?: (record: ClassroomAttendanceDto) => void
   private onParticipantJoined?: (
@@ -117,10 +118,22 @@ export class SignalRService {
       console.error('Hub error:', message)
     })
 
+    this.connection.onreconnecting((err) => {
+      if (this.isKicked) {
+        console.warn('Reconnect blocked because user was kicked')
+        // ❌ otomatik reconnect'i iptal etmek için stop çağır
+        this.connection.stop()
+        throw new Error('Reconnect blocked after kick')
+      }
+    })
+
     this.connection.on('ForceDisconnect', async (message: string) => {
       console.warn('⚠️ ForceDisconnect received:', message)
 
-      await this.disconnect()
+      this.isKicked = true // ✅ kick yediğini işaretle
+      await this.connection.stop()
+      this.isConnected = false
+
       window.location.href = ROUTES_ENUM.protected.admin.classroom.classes
     })
   }