Uyarılar değiştirildi kullanıcıya gösterildi. toast

api/src/Kurs.Platform.DbMigrator/Seeds/SeederData.json

@@ -17712,7 +17712,7 @@
             "isActive": false,
             "isScheduled": true,
             "participantCount": 0,
-            "settingsJson": null
+            "settingsJson": "{\"AllowHandRaise\":true,\"AllowStudentChat\":true,\"AllowPrivateMessages\":true,\"AllowStudentScreenShare\":true,\"DefaultMicrophoneState\":\"muted\",\"DefaultCameraState\":\"off\",\"DefaultLayout\":\"grid\",\"AutoMuteNewParticipants\":true}"
         },
         {
             "name": "Fizik 201 - Kuantum Mekaniği",
@@ -17729,7 +17729,7 @@
             "isActive": false,
             "isScheduled": true,
             "participantCount": 0,
-            "settingsJson": null
+            "settingsJson": "{\"AllowHandRaise\":true,\"AllowStudentChat\":true,\"AllowPrivateMessages\":true,\"AllowStudentScreenShare\":true,\"DefaultMicrophoneState\":\"muted\",\"DefaultCameraState\":\"off\",\"DefaultLayout\":\"grid\",\"AutoMuteNewParticipants\":true}"
         },
         {
             "name": "Kimya 301 - Organik Kimya",
@@ -17746,7 +17746,7 @@
             "isActive": false,
             "isScheduled": true,
             "participantCount": 0,
-            "settingsJson": null
+            "settingsJson": "{\"AllowHandRaise\":true,\"AllowStudentChat\":true,\"AllowPrivateMessages\":true,\"AllowStudentScreenShare\":true,\"DefaultMicrophoneState\":\"muted\",\"DefaultCameraState\":\"off\",\"DefaultLayout\":\"grid\",\"AutoMuteNewParticipants\":true}"
         }
     ]
 }

api/src/Kurs.Platform.HttpApi.Host/Classroom/ClassroomHub.cs

@@ -121,8 +121,6 @@ public class ClassroomHub : Hub
     [HubMethodName("JoinClass")]
     public async Task JoinClassAsync(Guid sessionId, Guid userId, string userName, bool isTeacher, bool isActive)
     {
-        _logger.LogInformation("🔵 JoinClass çağrıldı: User={UserId}, Session={SessionId}, IsTeacher={IsTeacher}", userId, sessionId, isTeacher);
-
         var classroom = await _classSessionRepository.GetAsync(sessionId);
         if (classroom == null)
         {
@@ -235,9 +233,6 @@ public class ClassroomHub : Hub
 
         await Clients.Group(sessionId.ToString())
             .SendAsync("ParticipantLeft", new { UserId = userId.Value, SessionId = sessionId });
-
-
-        _logger.LogInformation("User {UserId} left class {SessionId}", userId, sessionId);
     }
 
     [HubMethodName("MuteParticipant")]
@@ -412,17 +407,13 @@ public class ClassroomHub : Hub
                 x => x.SessionId == sessionId && x.UserId == participantId
             );
 
-            _logger.LogInformation("👢 KickParticipant çağrıldı: Session={SessionId}, Target={ParticipantId}", sessionId, participantId);
-
             if (participant == null)
             {
-                _logger.LogWarning("⚠️ KickParticipant: participant bulunamadı (Session={SessionId}, Target={ParticipantId})", sessionId, participantId);
+                _logger.LogWarning($"⚠️ KickParticipant: participant bulunamadı Session={sessionId}, Target={participantId})");
+                await Clients.Caller.SendAsync("Warning", "Participant bulunamadı");
                 return;
             }
 
-            _logger.LogInformation("✅ Kick öncesi durum: IsActive={IsActive}, IsKicked={IsKicked}, ConnId={ConnId}", participant.IsActive, participant.IsKicked, participant.ConnectionId);
-
-
             // ConnectionId'yi cache et (null yazmadan önce)
             var connectionId = participant.ConnectionId;
 
@@ -454,15 +445,12 @@ public class ClassroomHub : Hub
                          });
 
             // 6. Log
-            _logger.LogInformation("👢 Participant {ParticipantId} kicked from session {SessionId}",
+            _logger.LogInformation($"👢 Participant {participantId} kicked from session {sessionId}");
-                                   participantId, sessionId);
+            await Clients.Caller.SendAsync("Info", "Kick işlemi başarısız oldu.");
         }
         catch (Exception ex)
         {
-            _logger.LogError(ex,
+            _logger.LogError(ex, $"❌ KickParticipant hata verdi (Session={sessionId}, Participant={participantId})");
-                "❌ KickParticipant hata verdi (Session={SessionId}, Participant={ParticipantId})",
-                sessionId, participantId);
-
             await Clients.Caller.SendAsync("Error", "Kick işlemi başarısız oldu.");
         }
     }
@@ -505,7 +493,6 @@ public class ClassroomHub : Hub
     [HubMethodName("SendOffer")]
     public async Task SendOfferAsync(Guid sessionId, Guid targetUserId, object offer)
     {
-        _logger.LogInformation("➡️ SendOffer to {TargetUserId}, from {CurrentUser}", targetUserId, _currentUser.Id);
         await Clients.User(targetUserId.ToString())
             .SendAsync("ReceiveOffer", _currentUser.Id?.ToString(), offer);
     }
@@ -532,13 +519,11 @@ public class ClassroomHub : Hub
             var userId = _currentUser.Id;
             if (!userId.HasValue)
             {
-                _logger.LogWarning("OnDisconnectedAsync çağrıldı fakat UserId bulunamadı. ConnId={ConnectionId}", Context.ConnectionId);
+                _logger.LogWarning($"OnDisconnectedAsync çağrıldı fakat UserId bulunamadı. ConnId={Context.ConnectionId}");
+                await Clients.Caller.SendAsync("Warning", "User bulunamadı");
                 return;
             }
 
-            _logger.LogInformation("🔴 OnDisconnectedAsync: User={UserId}, ConnId={ConnId}, Exception={Exception}",
-                userId, Context.ConnectionId, exception?.Message);
-
             // 🔑 Yeni scope aç (her disconnect için ayrı UoW)
             using var uow = _unitOfWorkManager.Begin(requiresNew: true, isTransactional: true);
             var participants = await _participantRepository
@@ -546,15 +531,15 @@ public class ClassroomHub : Hub
 
             if (!participants.Any())
             {
-                _logger.LogInformation("OnDisconnectedAsync: User {UserId} için aktif participant bulunamadı. ConnId={ConnectionId}", userId, Context.ConnectionId);
+                _logger.LogInformation($"OnDisconnectedAsync: User {userId} için aktif participant bulunamadı. ConnId={Context.ConnectionId}");
+                await Clients.Caller.SendAsync("Warning", "Aktif participant bulunamadı");
             }
 
             foreach (var participant in participants)
             {
-                _logger.LogInformation("OnDisconnectedAsync: User {UserId}, Session {SessionId} bağlantısı koptu.",
+                _logger.LogInformation($"OnDisconnectedAsync: User {userId}, Session {participant.SessionId} bağlantısı koptu.");
-                    userId, participant.SessionId);
+                await Clients.Caller.SendAsync("Info", $"Bağlantı koptu: User {userId}");
 
-                // 🔑 Attendance güncelle
                 var attendances = await _attendanceRepository.GetListAsync(
                     x => x.SessionId == participant.SessionId &&
                          x.StudentId == userId.Value &&
@@ -606,10 +591,12 @@ public class ClassroomHub : Hub
         catch (TaskCanceledException)
         {
             _logger.LogDebug("OnDisconnectedAsync iptal edildi (connection aborted). ConnId={ConnectionId}", Context.ConnectionId);
+            await Clients.Caller.SendAsync("Error", "OnDisconnectedAsync iptal edildi");
         }
         catch (Exception ex)
         {
             _logger.LogError(ex, "OnDisconnectedAsync hata. ConnId={ConnectionId}", Context.ConnectionId);
+            await Clients.Caller.SendAsync("Error", "OnDisconnectedAsync hata oluştu");
         }
 
         await base.OnDisconnectedAsync(exception);

ui/src/components/classroom/panels/ChatPanel.tsx

@@ -51,7 +51,7 @@ const ChatPanel: React.FC<ChatPanelProps> = ({
       {/* Header */}
       <div className="p-3 sm:p-4 border-b border-gray-200 flex justify-between items-center">
         <h3 className="text-base sm:text-lg font-semibold">Sohbet</h3>
-        <button onClick={onClose} className="p-1 hover:bg-gray-100 rounded lg:hidden">
+        <button onClick={onClose}>
           <FaTimes className="text-gray-500" size={16} />
         </button>
       </div>

ui/src/services/classroom/signalr.tsx

@@ -1,13 +1,12 @@
-import { toast } from '@/components/ui'
 import {
   ClassroomAttendanceDto,
   ClassroomChatDto,
   HandRaiseDto,
-  MessageType,
 } from '@/proxy/classroom/models'
 import { ROUTES_ENUM } from '@/routes/route.constant'
 import { store } from '@/store/store'
 import * as signalR from '@microsoft/signalr'
+import { toast } from '@/components/ui'
 import Notification from '@/components/ui/Notification'
 
 export class SignalRService {
@@ -36,13 +35,10 @@ export class SignalRService {
   constructor() {
     const { auth } = store.getState()
 
-    // Only initialize connection if not in demo mode
-    // In production, replace with your actual SignalR hub URL
     this.connection = new signalR.HubConnectionBuilder()
       .withUrl(`${import.meta.env.VITE_API_URL}/classroomhub`, {
         accessTokenFactory: () => auth.session.token || '',
       })
-      //.withAutomaticReconnect()
       .configureLogging(signalR.LogLevel.Information)
       .build()
 
@@ -76,12 +72,10 @@ export class SignalRService {
     })
 
     this.connection.on('HandRaiseReceived', (payload: any) => {
-      // payload = { handRaiseId, studentId, studentName, ... }
       this.onHandRaiseReceived?.(payload.studentId)
     })
 
     this.connection.on('HandRaiseDismissed', (payload: any) => {
-      // payload = { handRaiseId, studentId }
       this.onHandRaiseDismissed?.(payload.studentId)
     })
 
@@ -102,33 +96,25 @@ export class SignalRService {
 
     this.connection.onreconnected(async () => {
       this.isConnected = true
-      console.log("🔄 SignalR reconnected. currentSessionId=", this.currentSessionId)
-
       toast.push(<Notification title="🔄 Bağlantı tekrar kuruldu" type="success" />, {
         placement: 'top-center',
       })
 
-      // Eğer sınıftayken bağlantı koptuysa → tekrar join et
       if (this.currentSessionId && store.getState().auth.user) {
         const u = store.getState().auth.user
         await this.joinClass(this.currentSessionId, u.id, u.name, u.role === 'teacher', true)
       }
     })
 
-    this.connection.onclose(async (err) => {
+    this.connection.onclose(async () => {
-      console.warn("🔥 onclose triggered", { isKicked: this.isKicked, error: err })
-
       if (this.isKicked) {
         toast.push(
           <Notification title="⚠️ Bağlantı koptu, yeniden bağlanılıyor..." type="warning" />,
-          {
+          { placement: 'top-center' },
-            placement: 'top-center',
-          },
         )
-
         this.isConnected = false
         this.currentSessionId = undefined
-        return // ❗ Kick durumunda kesinlikle LeaveClass çağırma
+        return
       }
 
       this.isConnected = false
@@ -136,46 +122,55 @@ export class SignalRService {
         if (this.currentSessionId) {
           await this.connection.invoke('LeaveClass', this.currentSessionId)
         }
-      } catch {
-        console.warn('LeaveClass could not be sent, connection was already closed')
       } finally {
         this.currentSessionId = undefined
       }
     })
 
     this.connection.on('Error', (message: string) => {
-      console.error('Hub error:', message)
       toast.push(<Notification title={`❌ Hata: ${message}`} type="danger" />, {
         placement: 'top-center',
       })
     })
 
-    this.connection.onreconnecting((err) => {
+    this.connection.on('Warning', (message: string) => {
+      toast.push(<Notification title={`⚠️ Uyarı: ${message}`} type="warning" />, {
+        placement: 'top-center',
+      })
+    })
+
+    this.connection.on('Info', (message: string) => {
+      toast.push(<Notification title={`ℹ️ Bilgi: ${message}`} type="info" />, {
+        placement: 'top-center',
+      })
+    })
+
+    this.connection.onreconnecting(() => {
       if (this.isKicked) {
-        console.warn('Reconnect blocked because user was kicked')
+        toast.push(
+          <Notification
+            title="❌ Sınıftan çıkarıldığınız için yeniden bağlanma engellendi"
+            type="danger"
+          />,
+        )
         this.connection.stop()
         throw new Error('Reconnect blocked after kick')
       }
     })
 
     this.connection.on('ForceDisconnect', async (message: string) => {
-      console.warn("🚨 ForceDisconnect event alındı", message)
-
       this.isKicked = true
       toast.push(<Notification title={`❌ Sınıftan çıkarıldınız: ${message}`} type="danger" />, {
         placement: 'top-center',
       })
 
       if (this.onForceCleanup) {
-        console.warn('⚡ ForceCleanup callback çağrılıyor')
         this.onForceCleanup()
       }
 
       try {
         await this.connection.stop()
-      } catch (e) {
+      } catch {}
-        console.warn('connection.stop hata:', e)
-      }
 
       this.isConnected = false
 
@@ -193,8 +188,6 @@ export class SignalRService {
 
   async start(): Promise<void> {
     try {
-      console.log('🔌 SignalR start() çağrıldı')
-
       const startPromise = this.connection.start()
       const timeout = new Promise((_, reject) =>
         setTimeout(() => reject(new Error('Bağlantı zaman aşımına uğradı')), 10000),
@@ -205,10 +198,13 @@ export class SignalRService {
       toast.push(<Notification title="✅ Bağlantı kuruldu" type="success" />, {
         placement: 'top-center',
       })
-    } catch (error) {
+    } catch {
-      console.error('Error starting SignalR connection:', error)
+      toast.push(
-      alert(
+        <Notification
-        '⚠️ Sunucuya bağlanılamadı. Lütfen sayfayı yenileyin veya internet bağlantınızı kontrol edin.',
+          title="⚠️ Sunucuya bağlanılamadı. Lütfen sayfayı yenileyin veya internet bağlantınızı kontrol edin."
+          type="danger"
+        />,
+        { placement: 'top-center' },
       )
       this.isConnected = false
     }
@@ -222,18 +218,22 @@ export class SignalRService {
     isActive: boolean,
   ): Promise<void> {
     if (!this.isConnected) {
-      console.log('Error starting SignalR connection join class for', userName)
+      toast.push(
+        <Notification
+          title="⚠️ Bağlantı yok. Sınıfa katılmadan önce bağlantıyı kontrol edin."
+          type="warning"
+        />,
+      )
       return
     }
-    console.log(`📡 joinClass: sessionId=${sessionId}, userId=${userId}, isTeacher=${isTeacher}`)
 
-    //Global değişkene yazılıyor.
     this.currentSessionId = sessionId
-
     try {
       await this.connection.invoke('JoinClass', sessionId, userId, userName, isTeacher, isActive)
-    } catch (error) {
+    } catch {
-      console.error('Error joining class:', error)
+      toast.push(<Notification title="❌ Sınıfa katılamadı" type="danger" />, {
+        placement: 'top-center',
+      })
     }
   }
 
@@ -241,21 +241,17 @@ export class SignalRService {
     const { auth } = store.getState()
 
     if (!this.isConnected) {
-      console.log('Error starting SignalR connection simulating leave class for user', auth.user.id)
-      // Simulate successful leave in demo mode
-      setTimeout(() => {
       this.onParticipantLeft?.({ userId: auth.user.id, sessionId })
-      }, 100)
       return
     }
 
     try {
       await this.connection.invoke('LeaveClass', sessionId)
-
-      //Global değişkene null atanıyor.
       this.currentSessionId = undefined
-    } catch (error) {
+    } catch {
-      console.error('Error leaving class:', error)
+      toast.push(<Notification title="⚠️ Çıkış başarısız" type="warning" />, {
+        placement: 'top-center',
+      })
     }
   }
 
@@ -293,8 +289,10 @@ export class SignalRService {
         isTeacher,
         'public',
       )
-    } catch (error) {
+    } catch {
-      console.error('Error sending chat message:', error)
+      toast.push(<Notification title="❌ Mesaj gönderilemedi" type="danger" />, {
+        placement: 'top-center',
+      })
     }
   }
 
@@ -338,8 +336,10 @@ export class SignalRService {
         isTeacher,
         'private',
       )
-    } catch (error) {
+    } catch {
-      console.error('Error sending private message:', error)
+      toast.push(<Notification title="❌ Özel mesaj gönderilemedi" type="danger" />, {
+        placement: 'top-center',
+      })
     }
   }
 
@@ -376,8 +376,10 @@ export class SignalRService {
         message,
         isTeacher,
       )
-    } catch (error) {
+    } catch {
-      console.error('Error sending chat message:', error)
+      toast.push(<Notification title="❌ Duyuru gönderilemedi" type="danger" />, {
+        placement: 'top-center',
+      })
     }
   }
 
@@ -396,20 +398,15 @@ export class SignalRService {
 
     try {
       await this.connection.invoke('MuteParticipant', sessionId, userId, isMuted, isTeacher)
-    } catch (error) {
+    } catch {
-      console.error('Error muting participant:', error)
+      toast.push(<Notification title="⚠️ Katılımcı susturulamadı" type="warning" />, {
+        placement: 'top-center',
+      })
     }
   }
 
   async raiseHand(sessionId: string, studentId: string, studentName: string): Promise<void> {
     if (!this.isConnected) {
-      const handRaise: HandRaiseDto = {
-        id: crypto.randomUUID(),
-        studentId,
-        studentName,
-        timestamp: new Date().toISOString(),
-        isActive: true,
-      }
       setTimeout(() => {
         this.onHandRaiseReceived?.(studentId)
       }, 100)
@@ -418,8 +415,10 @@ export class SignalRService {
 
     try {
       await this.connection.invoke('RaiseHand', sessionId, studentId, studentName)
-    } catch (error) {
+    } catch {
-      console.error('Error raising hand:', error)
+      toast.push(<Notification title="❌ El kaldırma başarısız" type="danger" />, {
+        placement: 'top-center',
+      })
     }
   }
 
@@ -431,12 +430,12 @@ export class SignalRService {
       return
     }
 
-    console.log(`👢 kickParticipant çağrıldı: sessionId=${sessionId}, participantId=${participantId}`)
-
     try {
       await this.connection.invoke('KickParticipant', sessionId, participantId)
-    } catch (error) {
+    } catch {
-      console.error('Error kicking participant:', error)
+      toast.push(<Notification title="❌ Katılımcı atılamadı" type="danger" />, {
+        placement: 'top-center',
+      })
     }
   }
 
@@ -450,8 +449,10 @@ export class SignalRService {
 
     try {
       await this.connection.invoke('ApproveHandRaise', sessionId, studentId)
-    } catch (error) {
+    } catch {
-      console.error('Error approving hand raise:', error)
+      toast.push(<Notification title="⚠️ El kaldırma onayı başarısız" type="warning" />, {
+        placement: 'top-center',
+      })
     }
   }
 
@@ -465,8 +466,10 @@ export class SignalRService {
 
     try {
       await this.connection.invoke('DismissHandRaise', sessionId, studentId)
-    } catch (error) {
+    } catch {
-      console.error('Error dismissing hand raise:', error)
+      toast.push(<Notification title="⚠️ El indirme başarısız" type="warning" />, {
+        placement: 'top-center',
+      })
     }
   }
 
@@ -541,8 +544,10 @@ export class SignalRService {
     if (this.isConnected && this.currentSessionId) {
       try {
         await this.connection.invoke('LeaveClass', this.currentSessionId)
-      } catch (err) {
+      } catch {
-        console.warn('LeaveClass gönderilemedi:', err)
+        toast.push(<Notification title="⚠️ Bağlantı koparılırken hata" type="warning" />, {
+          placement: 'top-center',
+        })
       }
     }
     if (this.connection) {

ui/src/services/classroom/webrtc.tsx

@@ -1,9 +1,12 @@
+import { toast } from '@/components/ui'
+import Notification from '@/components/ui/Notification'
+
 export class WebRTCService {
   private peerConnections: Map<string, RTCPeerConnection> = new Map()
-  private retryCounts: Map<string, number> = new Map() // 🔑 her kullanıcı için retry sayacı
+  private retryCounts: Map<string, number> = new Map()
-  private maxRetries = 3 // 🔑 maksimum yeniden deneme sayısı
+  private maxRetries = 3
-  private signalRService: any // 👈 dışarıdan set edilecek SignalR servisi
+  private signalRService: any
-  private sessionId: string = '' // oturum için de lazım olabilir
+  private sessionId: string = ''
 
   private localStream: MediaStream | null = null
   private onRemoteStream?: (userId: string, stream: MediaStream) => void
@@ -17,23 +20,8 @@ export class WebRTCService {
     ],
   }
 
-  // private rtcConfiguration: RTCConfiguration = {
-  //   iceServers: [
-  //     { urls: 'stun:stun.l.google.com:19302' }, // STUN
-  //     {
-  //       urls: ['turn:your-server-ip:3478?transport=udp', 'turn:your-server-ip:3478?transport=tcp'],
-  //       username: 'kurs', // static user/pass kullanmak istersen
-  //       credential: 'kurs12345',
-  //     },
-  //   ],
-  // }
-
-  /**
-   * Local stream'i başlatır. Kamera/mikrofon ayarlarını parametreden alır.
-   */
   async initializeLocalStream(enableAudio: boolean, enableVideo: boolean): Promise<MediaStream> {
     try {
-      // her zaman hem ses hem video al
       this.localStream = await navigator.mediaDevices.getUserMedia({
         video: {
           width: { ideal: 1280 },
@@ -47,23 +35,26 @@ export class WebRTCService {
         },
       })
 
-      // başlangıç ayarlarını uygula
       this.localStream.getAudioTracks().forEach((track) => (track.enabled = enableAudio))
       this.localStream.getVideoTracks().forEach((track) => (track.enabled = enableVideo))
 
       return this.localStream
-    } catch (error) {
+    } catch {
-      console.error('Error accessing media devices:', error)
+      toast.push(
-      throw error
+        <Notification
+          title="❌ Kamera/Mikrofon erişilemedi. Tarayıcı ayarlarınızı veya izinleri kontrol edin."
+          type="danger"
+        />,
+      )
+      throw new Error('Media devices access failed')
     }
   }
 
   async createPeerConnection(userId: string): Promise<RTCPeerConnection> {
     const peerConnection = new RTCPeerConnection(this.rtcConfiguration)
     this.peerConnections.set(userId, peerConnection)
-    this.retryCounts.set(userId, 0) // bağlantı başında sıfırla
+    this.retryCounts.set(userId, 0)
 
-    // Eğer local stream varsa track'leri ekle
     if (this.localStream) {
       this.localStream.getTracks().forEach((track) => {
         peerConnection.addTrack(track, this.localStream!)
@@ -83,7 +74,6 @@ export class WebRTCService {
 
     peerConnection.onconnectionstatechange = async () => {
       const state = peerConnection.connectionState
-      console.log(`Bağlantı durumu [${userId}]: ${state}`)
 
       if (state === 'closed') {
         this.closePeerConnection(userId)
@@ -92,28 +82,38 @@ export class WebRTCService {
       if (state === 'failed') {
         let retries = this.retryCounts.get(userId) ?? 0
         if (retries < this.maxRetries) {
-          console.warn(
+          toast.push(
-            `⚠️ Bağlantı failed oldu, ICE restart deneniyor [${userId}] (Deneme ${retries + 1})`,
+            <Notification
+              title={`⚠️ Bağlantı başarısız, yeniden deneniyor (${retries + 1}/${this.maxRetries})`}
+              type="warning"
+            />,
           )
           this.retryCounts.set(userId, retries + 1)
           await this.restartIce(peerConnection, userId)
         } else {
-          console.error(
+          toast.push(
-            `❌ Bağlantı ${this.maxRetries} denemede başarısız [${userId}], peer kapatılıyor.`,
+            <Notification
+              title={`❌ Bağlantı kurulamadı (${this.maxRetries} deneme başarısız).`}
+              type="danger"
+            />,
+            { placement: 'top-center' },
           )
           this.closePeerConnection(userId)
         }
       }
     }
 
-    // En sona ekle
     if (this.candidateBuffer.has(userId)) {
       for (const cand of this.candidateBuffer.get(userId)!) {
         try {
           await peerConnection.addIceCandidate(cand)
-          console.log(`Buffered ICE candidate eklendi [${userId}]`)
+        } catch {
-        } catch (err) {
+          toast.push(
-          console.warn(`Buffered candidate eklenemedi [${userId}]:`, err)
+            <Notification
+              title={`⚠️ ICE candidate eklenemedi. Kullanıcı: ${userId}`}
+              type="warning"
+            />,
+          )
         }
       }
       this.candidateBuffer.delete(userId)
@@ -139,9 +139,11 @@ export class WebRTCService {
       const offer = await pc.createOffer()
       await pc.setLocalDescription(offer)
       return offer
-    } catch (err) {
+    } catch {
-      console.error('Offer oluşturulurken hata:', err)
+      toast.push(<Notification title="❌ Offer oluşturulamadı" type="danger" />, {
-      throw err
+        placement: 'top-center',
+      })
+      throw new Error('Offer creation failed')
     }
   }
 
@@ -157,44 +159,46 @@ export class WebRTCService {
       const answer = await pc.createAnswer()
       await pc.setLocalDescription(answer)
       return answer
-    } catch (err) {
+    } catch {
-      console.error('Answer oluşturulurken hata:', err)
+      toast.push(<Notification title="❌ Answer oluşturulamadı" type="danger" />, {
-      throw err
+        placement: 'top-center',
+      })
+      throw new Error('Answer creation failed')
     }
   }
 
   async handleAnswer(userId: string, answer: RTCSessionDescriptionInit): Promise<void> {
     const peerConnection = this.peerConnections.get(userId)
     if (!peerConnection) throw new Error('Peer connection not found')
-
     await peerConnection.setRemoteDescription(answer)
   }
 
   async addIceCandidate(userId: string, candidate: RTCIceCandidateInit): Promise<void> {
     const pc = this.peerConnections.get(userId)
     if (!pc) {
-      // Peer yoksa buffer’a at
       if (!this.candidateBuffer.has(userId)) {
         this.candidateBuffer.set(userId, [])
       }
       this.candidateBuffer.get(userId)!.push(candidate)
-      console.warn(`ICE candidate bufferlandı [${userId}]`)
       return
     }
 
     if (pc.signalingState === 'stable' || pc.signalingState === 'have-remote-offer') {
       try {
         await pc.addIceCandidate(candidate)
-      } catch (err) {
+      } catch {
-        console.warn(`ICE candidate eklenemedi [${userId}]:`, err)
+        toast.push(
+          <Notification
+            title={`⚠️ ICE candidate eklenemedi. Kullanıcı: ${userId}`}
+            type="warning"
+          />,
+        )
       }
     } else {
-      // signalling hazır değilse → buffer’a at
       if (!this.candidateBuffer.has(userId)) {
         this.candidateBuffer.set(userId, [])
       }
       this.candidateBuffer.get(userId)!.push(candidate)
-      console.warn(`ICE candidate bufferlandı [${userId}], state=${pc.signalingState}`)
     }
   }
 
@@ -223,8 +227,10 @@ export class WebRTCService {
             }
           })
         }
-      } catch (err) {
+      } catch {
-        console.error('Video açılırken hata:', err)
+        toast.push(<Notification title="❌ Kamera açılamadı" type="danger" />, {
+          placement: 'top-center',
+        })
       }
     }
   }
@@ -250,8 +256,10 @@ export class WebRTCService {
             }
           })
         }
-      } catch (err) {
+      } catch {
-        console.error('Audio açılırken hata:', err)
+        toast.push(<Notification title="❌ Mikrofon açılamadı" type="danger" />, {
+          placement: 'top-center',
+        })
       }
     }
   }
@@ -264,17 +272,18 @@ export class WebRTCService {
     try {
       const offer = await peerConnection.createOffer({ iceRestart: true })
       await peerConnection.setLocalDescription(offer)
-      console.log(`ICE restart başlatıldı [${userId}]`)
 
-      // 🔑 SignalR üzerinden karşı tarafa gönder
       if (this.signalRService) {
         await this.signalRService.sendOffer(this.sessionId, userId, offer)
-        console.log(`ICE restart offer karşıya gönderildi [${userId}]`)
       } else {
-        console.warn('⚠️ SignalR servisi bağlı değil, offer gönderilemedi')
+        toast.push(<Notification title="⚠️ Tekrar bağlanma başarısız" type="warning" />, {
+          placement: 'top-center',
+        })
       }
-    } catch (err) {
+    } catch {
-      console.error(`ICE restart başarısız [${userId}]:`, err)
+      toast.push(<Notification title="❌ ICE restart başarısız" type="danger" />, {
+        placement: 'top-center',
+      })
     }
   }
 
@@ -284,7 +293,7 @@ export class WebRTCService {
       peerConnection.getSenders().forEach((sender) => sender.track?.stop())
       peerConnection.close()
       this.peerConnections.delete(userId)
-      this.retryCounts.delete(userId) // sayaç temizle
+      this.retryCounts.delete(userId)
     }
   }
 
@@ -311,7 +320,6 @@ export class WebRTCService {
         const alreadyHas = pc.getSenders().some((s) => s.track?.id === track.id)
         if (!alreadyHas) {
           pc.addTrack(track, stream)
-          // 🔑 track bittiğinde otomatik sil
           track.onended = () => {
             this.removeTrackFromPeers(track)
           }
@@ -326,8 +334,10 @@ export class WebRTCService {
         if (sender.track === track) {
           try {
             pc.removeTrack(sender)
-          } catch (err) {
+          } catch {
-            console.warn('removeTrack hata verdi:', err)
+            toast.push(<Notification title="⚠️ Track silinemedi" type="warning" />, {
+              placement: 'top-center',
+            })
           }
           if (sender.track?.readyState !== 'ended') {
             sender.track?.stop()

ui/src/views/classroom/RoomDetail.tsx

@@ -251,7 +251,6 @@ const RoomDetail: React.FC = () => {
 
       // Setup WebRTC remote stream handler
       webRTCServiceRef.current.onRemoteStreamReceived((userId, stream) => {
-        console.log('Received remote stream from:', userId)
         setParticipants((prev) => prev.map((p) => (p.id === userId ? { ...p, stream } : p)))
       })
 
@@ -285,7 +284,6 @@ const RoomDetail: React.FC = () => {
           if (remoteUserId === user.id) return
           if (!isActive) return
 
-          console.log(`Participant joined: ${name}, isTeacher: ${isTeacher}`)
           toast.push(<Notification title={`${name} sınıfa katıldı`} type="success" />, {
             placement: 'top-center',
           })
@@ -366,11 +364,14 @@ const RoomDetail: React.FC = () => {
       })
 
       signalRServiceRef.current.setParticipantLeaveHandler(({ userId, sessionId }) => {
-        console.log(`👋 Participant left handler: ${userId}, sessionId=${sessionId}`)
+        if (userId !== user.id) {
+          const leftUser = participants.find((p) => p.id === userId)
+          const leftName = leftUser ? leftUser.name : 'Bilinmeyen'
 
-        toast.push(<Notification title={`Katılımcı ayrıldı: ${participants.find((p) => p.id === userId)?.name}`} type="warning" />, {
+          toast.push(<Notification title={`Katılımcı ayrıldı: ${leftName}`} type="warning" />, {
             placement: 'top-center',
           })
+        }
 
         // peer connection’ı kapat
         webRTCServiceRef.current?.closePeerConnection(userId)
@@ -438,7 +439,13 @@ const RoomDetail: React.FC = () => {
         true,
       )
     } catch (error) {
-      console.error('Failed to initialize services:', error)
+      toast.push(
+        <Notification
+          title="❌ Sınıf servisleri başlatılamadı. Bağlantınızı veya tarayıcı izinlerini kontrol edin."
+          type="danger"
+        />,
+        { placement: 'top-center' },
+      )
     }
   }
 
@@ -476,7 +483,7 @@ const RoomDetail: React.FC = () => {
       // Başka sayfaya yönlendir
       navigate(ROUTES_ENUM.protected.admin.classroom.classes)
     } catch (err) {
-      console.error('Leave işlemi sırasında hata:', err)
+      toast.push(<Notification title="⚠️ Çıkış sırasında hata oluştu" type="warning" />)
       navigate(ROUTES_ENUM.protected.admin.classroom.classes)
     }
   }
@@ -485,6 +492,7 @@ const RoomDetail: React.FC = () => {
     e.preventDefault()
     if (newMessage.trim() && signalRServiceRef.current) {
       if (messageMode === 'private' && selectedRecipient) {
+        try {
           await signalRServiceRef.current.sendPrivateMessage(
             classSession.id,
             user.id,
@@ -494,7 +502,11 @@ const RoomDetail: React.FC = () => {
             selectedRecipient.name,
             user.role === 'teacher',
           )
+        } catch (error) {
+          toast.push(<Notification title="❌ Özel mesaj gönderilemedi" type="danger" />)
+        }
       } else if (messageMode === 'announcement' && user.role === 'teacher') {
+        try {
           await signalRServiceRef.current.sendAnnouncement(
             classSession.id,
             user.id,
@@ -502,7 +514,11 @@ const RoomDetail: React.FC = () => {
             newMessage.trim(),
             user.role === 'teacher',
           )
+        } catch (error) {
+          toast.push(<Notification title="❌ Duyuru gönderilemedi" type="danger" />)
+        }
       } else {
+        try {
           await signalRServiceRef.current.sendChatMessage(
             classSession.id,
             user.id,
@@ -510,6 +526,9 @@ const RoomDetail: React.FC = () => {
             newMessage.trim(),
             user.role === 'teacher',
           )
+        } catch (error) {
+          toast.push(<Notification title="❌ Genel mesaj gönderilemedi" type="danger" />)
+        }
       }
       setNewMessage('')
     }
@@ -521,12 +540,16 @@ const RoomDetail: React.FC = () => {
     isTeacher: boolean,
   ) => {
     if (signalRServiceRef.current && user.role === 'teacher') {
+      try {
         await signalRServiceRef.current.muteParticipant(
           classSession.id,
           participantId,
           isMuted,
           isTeacher,
         )
+      } catch (err) {
+        toast.push(<Notification title="❌ Katılımcı susturulamadı" type="danger" />)
+      }
     }
   }
 
@@ -563,8 +586,7 @@ const RoomDetail: React.FC = () => {
 
   const handleKickParticipant = async (participantId: string) => {
     if (signalRServiceRef.current && user.role === 'teacher') {
-      console.log(`👢 handleKickParticipant UI’den çağrıldı: ${participantId}`)
+      try {
-
         await signalRServiceRef.current.kickParticipant(classSession.id, participantId)
         setAttendanceRecords((prev) =>
           prev.map((r) => {
@@ -581,6 +603,9 @@ const RoomDetail: React.FC = () => {
             return r
           }),
         )
+      } catch (error) {
+        toast.push(<Notification title="❌ Katılımcı atılamadı" type="danger" />)
+      }
     }
   }
 
@@ -619,7 +644,12 @@ const RoomDetail: React.FC = () => {
       try {
         mic = await navigator.mediaDevices.getUserMedia({ audio: true })
       } catch (err) {
-        console.warn('Mic alınamadı, sadece ekran paylaşılacak', err)
+        toast.push(
+          <Notification
+            title="⚠️ Mikrofon alınamadı. Sadece ekran paylaşımı yapılacak."
+            type="warning"
+          />,
+        )
       }
 
       // 3. merge et
@@ -637,7 +667,7 @@ const RoomDetail: React.FC = () => {
         handleStopScreenShare()
       }
     } catch (error) {
-      console.error('Error starting screen share:', error)
+      toast.push(<Notification title="❌ Ekran paylaşımı başlatılamadı" type="danger" />)
     }
   }