classroom düzeltmeler

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

@@ -117,7 +117,6 @@ public class ClassroomHub : Hub
     [HubMethodName("JoinClass")]
     public async Task JoinClassAsync(Guid sessionId, Guid userId, string userName, bool isTeacher, bool isActive)
     {
-        bool initialMuteState;
         var classroom = await _classSessionRepository.GetAsync(sessionId);
         if (classroom == null)
         {
@@ -129,7 +128,7 @@ public class ClassroomHub : Hub
             ? new ClassroomSettingsDto()
             : JsonSerializer.Deserialize<ClassroomSettingsDto>(classroom.SettingsJson);
 
-        initialMuteState = !isTeacher && classroomSettings.AutoMuteNewParticipants
+        bool initialMuteState = !isTeacher && classroomSettings.AutoMuteNewParticipants
             ? true
             : classroomSettings.DefaultMicrophoneState == "muted";
 
@@ -137,15 +136,14 @@ public class ClassroomHub : Hub
             x => x.SessionId == sessionId && x.UserId == userId
         );
 
-        // 🚨 Kick edilmiş kullanıcı tekrar giriş yapamaz
+        // ❌ Kicklenmiş kullanıcı tekrar giremez
         if (participant != null && participant.IsKicked)
         {
             await Clients.Caller.SendAsync("Error", "You are not allowed to rejoin this class.");
-            Context.Abort(); // bağlantıyı anında kapat
+            Context.Abort();
             return;
         }
 
-
         if (participant == null)
         {
             participant = new ClassroomParticipant(
@@ -161,15 +159,20 @@ public class ClassroomHub : Hub
                 isActive
             );
             await _participantRepository.InsertAsync(participant, autoSave: true);
-            await UpdateParticipantConnectionAsync(participant, Context.ConnectionId, isActive);
             await UpdateParticipantCountAsync(sessionId, classroom);
         }
-        else
-        {
-            await UpdateParticipantConnectionAsync(participant, Context.ConnectionId, isActive);
-        }
 
+        await UpdateParticipantConnectionAsync(participant, Context.ConnectionId, isActive);
+
+        // ✅ Attendance sadece yoksa aç
+        var existingOpenAttendance = await _attendanceRepository.FirstOrDefaultAsync(
+            x => x.SessionId == sessionId && x.StudentId == userId && x.LeaveTime == null
+        );
+
+        if (existingOpenAttendance == null)
+        {
             await CreateAttendanceAsync(sessionId, userId, userName);
+        }
 
         await Groups.AddToGroupAsync(Context.ConnectionId, sessionId.ToString());
 
@@ -189,9 +192,11 @@ public class ClassroomHub : Hub
             .ToList();
 
         await Clients.Caller.SendAsync("ExistingParticipants", others);
+
         await Clients.Group(sessionId.ToString())
             .SendAsync("ParticipantJoined", userId, userName, isTeacher, isActive);
     }
+
     [HubMethodName("LeaveClass")]
     public async Task LeaveClassAsync(Guid sessionId)
     {
@@ -372,20 +377,21 @@ public class ClassroomHub : Hub
     {
         try
         {
-            // 1. Attendance kapat
+            // 1. Attendance kapat (sadece kicklenen için)
             var attendances = await _attendanceRepository.GetListAsync(
-                x => x.SessionId == sessionId && x.StudentId == participantId && x.LeaveTime == null
+                x => x.SessionId == sessionId &&
+                     x.StudentId == participantId &&
+                     x.LeaveTime == null
             );
 
-            if (attendances != null)
-            {
             foreach (var attendance in attendances)
             {
                 await CloseAttendanceAsync(attendance);
+
+                // yalnızca diğer katılımcılar görebilsin
                 await Clients.Group(sessionId.ToString())
                              .SendAsync("AttendanceUpdated", attendance);
             }
-            }
 
             // 2. Participant bul
             var participant = await _participantRepository.FirstOrDefaultAsync(
@@ -394,22 +400,23 @@ public class ClassroomHub : Hub
 
             if (participant == null)
             {
-                _logger.LogWarning("KickParticipant: Session {SessionId} için participant {ParticipantId} bulunamadı",
+                _logger.LogWarning(
+                    "KickParticipant: Session {SessionId} için participant {ParticipantId} bulunamadı",
                     sessionId, participantId);
                 return;
             }
 
-            // ConnectionId'yi kaydet (DB'ye null yazmadan önce)
+            // ConnectionId'yi cache et (null yazmadan önce)
             var connectionId = participant.ConnectionId;
 
-            // 3. DB'de kick flag setle
+            // 3. DB güncelle
             participant.IsActive = false;
             participant.IsKicked = true;
             participant.ConnectionId = null;
 
             await _participantRepository.UpdateAsync(participant, autoSave: true);
 
-            // 4. Hedef kullanıcıya bildir
+            // 4. Hedef kullanıcıya bildir (ForceDisconnect)
             if (!string.IsNullOrEmpty(connectionId))
             {
                 await Clients.Client(connectionId)
@@ -418,9 +425,13 @@ public class ClassroomHub : Hub
                 await Groups.RemoveFromGroupAsync(connectionId, sessionId.ToString());
             }
 
-            // 5. Diğer katılımcılara bildir
+            // 5. Diğer katılımcılara duyur
             await Clients.Group(sessionId.ToString())
-                         .SendAsync("ParticipantLeft", new { UserId = participantId, SessionId = sessionId });
+                         .SendAsync("ParticipantLeft", new
+                         {
+                             UserId = participantId,
+                             SessionId = sessionId
+                         });
 
             // 6. Log
             _logger.LogInformation("👢 Participant {ParticipantId} kicked from session {SessionId}",
@@ -428,7 +439,8 @@ public class ClassroomHub : Hub
         }
         catch (Exception ex)
         {
-            _logger.LogError(ex, "❌ KickParticipant hata verdi (Session={SessionId}, Participant={ParticipantId})",
+            _logger.LogError(ex,
+                "❌ KickParticipant hata verdi (Session={SessionId}, Participant={ParticipantId})",
                 sessionId, participantId);
 
             await Clients.Caller.SendAsync("Error", "Kick işlemi başarısız oldu.");

ui/src/services/classroom/signalr.ts

@@ -39,7 +39,7 @@ export class SignalRService {
       .withUrl(`${import.meta.env.VITE_API_URL}/classroomhub`, {
         accessTokenFactory: () => auth.session.token || '',
       })
-      .withAutomaticReconnect()
+      //.withAutomaticReconnect()
       .configureLogging(signalR.LogLevel.Information)
       .build()
 

ui/src/views/classroom/RoomDetail.tsx

@@ -1,9 +1,7 @@
 import React, { useState, useEffect, useRef } from 'react'
 import { motion } from 'framer-motion'
 import {
-  FaUsers,
   FaComments,
-  FaUserPlus,
   FaExpand,
   FaHandPaper,
   FaVolumeMute,
@@ -19,7 +17,6 @@ import {
   FaCompress,
   FaUserFriends,
   FaLayerGroup,
-  FaWrench,
   FaFilePdf,
   FaFileWord,
   FaFileImage,
@@ -278,40 +275,45 @@ const RoomDetail: React.FC = () => {
         await webRTCServiceRef.current?.addIceCandidate(fromUserId, candidate)
       })
 
+      // 🔑 Yeni katılan birini gördüğünde
       signalRServiceRef.current.setParticipantJoinHandler(
-        async (userId: string, name: string, isTeacher: boolean, isActive: boolean) => {
+        async (remoteUserId: string, name: string, isTeacher: boolean, isActive: boolean) => {
-          if (userId === user.id) return
+          if (remoteUserId === user.id) return
           if (!isActive) return
 
           console.log(`Participant joined: ${name}, isTeacher: ${isTeacher}`)
 
+          // State’e ekle
           setParticipants((prev) => {
-            const updated = [...prev]
+            if (prev.find((p) => p.id === remoteUserId)) return prev
-            if (!updated.find((p) => p.id === userId)) {
+            return [
-              updated.push({
+              ...prev,
-                id: userId,
+              {
+                id: remoteUserId,
                 name,
                 sessionId: classSession.id,
                 isTeacher,
                 isAudioMuted: classSettings.defaultMicrophoneState === 'muted',
                 isVideoMuted: classSettings.defaultCameraState === 'off',
                 isActive: true,
-              })
+              },
-            }
+            ]
-            return updated
           })
 
-          // 🔑 Mesh: Herkes herkese offer gönderir
+          // PeerConnection hazırla
-          if (!webRTCServiceRef.current?.getPeerConnection(userId)) {
+          if (!webRTCServiceRef.current?.getPeerConnection(remoteUserId)) {
-            await webRTCServiceRef.current?.createPeerConnection(userId)
+            await webRTCServiceRef.current?.createPeerConnection(remoteUserId)
           }
 
-          const offer = await webRTCServiceRef.current!.createOffer(userId)
+          // 🔑 Çakışmayı önle: sadece id’si küçük olan offer başlatır
-          await signalRServiceRef.current?.sendOffer(classSession.id, userId, offer)
+          if (user.id < remoteUserId) {
+            const offer = await webRTCServiceRef.current!.createOffer(remoteUserId)
+            await signalRServiceRef.current?.sendOffer(classSession.id, remoteUserId, offer)
+          }
         },
       )
 
-      // 🔑 ExistingParticipants handler
+      // 🔑 Odaya girdiğinde var olan katılımcılar
       signalRServiceRef.current.setExistingParticipantsHandler(
         async (
           existing: { userId: string; userName: string; isTeacher: boolean; isActive: boolean }[],
@@ -320,10 +322,12 @@ const RoomDetail: React.FC = () => {
             if (!participant.isActive) continue
             if (participant.userId === user.id) continue
 
+            // State’e ekle
             setParticipants((prev) => {
-              const updated = [...prev]
+              if (prev.find((p) => p.id === participant.userId)) return prev
-              if (!updated.find((p) => p.id === participant.userId)) {
+              return [
-                updated.push({
+                ...prev,
+                {
                   id: participant.userId,
                   name: participant.userName,
                   sessionId: classSession.id,
@@ -331,19 +335,21 @@ const RoomDetail: React.FC = () => {
                   isAudioMuted: classSettings.defaultMicrophoneState === 'muted',
                   isVideoMuted: classSettings.defaultCameraState === 'off',
                   isActive: true,
-                })
+                },
-              }
+              ]
-              return updated
             })
 
+            // PeerConnection hazırla
             if (!webRTCServiceRef.current?.getPeerConnection(participant.userId)) {
               await webRTCServiceRef.current?.createPeerConnection(participant.userId)
             }
 
-            // 🔑 Mesh: yeni gelen user da karşıya offer yollar
+            // 🔑 Çakışmayı önle
+            if (user.id < participant.userId) {
               const offer = await webRTCServiceRef.current!.createOffer(participant.userId)
               await signalRServiceRef.current?.sendOffer(classSession.id, participant.userId, offer)
             }
+          }
         },
       )