Classroom Video düzenlemesi

ui/src/views/classroom/RoomDetail.tsx

@@ -264,7 +264,55 @@ const RoomDetail: React.FC = () => {
         await webRTCServiceRef.current?.addIceCandidate(fromUserId, candidate)
       })
 
-      // ExistingParticipants handler
+      signalRServiceRef.current.setParticipantJoinHandler(
+        async (userId: string, name: string, isTeacher: boolean) => {
+          if (userId === user.id) return
+
+          console.log(`Participant joined: ${name}, isTeacher: ${isTeacher}`)
+
+          if (webRTCServiceRef.current) {
+            if (!webRTCServiceRef.current.getPeerConnection(userId)) {
+              await webRTCServiceRef.current.createPeerConnection(userId)
+            }
+
+            // student → teacher
+            if (user.role === 'student' && isTeacher) {
+              const offer = await webRTCServiceRef.current.createOffer(userId)
+              await signalRServiceRef.current?.sendOffer(classSession.id, userId, offer)
+            }
+
+            // teacher → student
+            if (user.role === 'teacher' && !isTeacher) {
+              const offer = await webRTCServiceRef.current.createOffer(userId)
+              await signalRServiceRef.current?.sendOffer(classSession.id, userId, offer)
+            }
+
+            // teacher ↔ teacher
+            if (user.role === 'teacher' && isTeacher) {
+              if (user.id < userId) {
+                const offer = await webRTCServiceRef.current.createOffer(userId)
+                await signalRServiceRef.current?.sendOffer(classSession.id, userId, offer)
+              }
+            }
+          }
+
+          setParticipants((prev) => {
+            const exists = prev.find((p) => p.id === userId)
+            if (exists) return prev
+            return [
+              ...prev,
+              {
+                id: userId,
+                name,
+                isTeacher,
+                isAudioMuted: classSettings.autoMuteNewParticipants,
+                isVideoMuted: classSettings.defaultCameraState === 'off',
+              },
+            ]
+          })
+        },
+      )
+
       // 🔑 ExistingParticipants handler
       signalRServiceRef.current.setExistingParticipantsHandler(
         async (existing: { userId: string; userName: string; isTeacher: boolean }[]) => {
@@ -299,6 +347,19 @@ const RoomDetail: React.FC = () => {
                   offer,
                 )
               }
+
+              // 🔑 Öğretmen ↔ Öğretmen
+              if (user.role === 'teacher' && participant.isTeacher) {
+                // id’si küçük olan offer göndersin
+                if (user.id < participant.userId) {
+                  const offer = await webRTCServiceRef.current.createOffer(participant.userId)
+                  await signalRServiceRef.current?.sendOffer(
+                    classSession.id,
+                    participant.userId,
+                    offer,
+                  )
+                }
+              }
             }
 
             setParticipants((prev) => {