From 8ffc6f6439d43d1b3967f80dc205076fda8c5d4c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sedat=20=C3=96zt=C3=BCrk?= <sedat.ozturk@sozsoft.com>
Date: Sat, 30 Aug 2025 01:53:59 +0300
Subject: [PATCH] =?UTF-8?q?Classroom=20Video=20d=C3=BCzenlemesi?=
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---
 ui/src/views/classroom/RoomDetail.tsx | 63 ++++++++++++++++++++++++++-
 1 file changed, 62 insertions(+), 1 deletion(-)

diff --git a/ui/src/views/classroom/RoomDetail.tsx b/ui/src/views/classroom/RoomDetail.tsx
index 83f3f39a..067f6a5a 100644
--- a/ui/src/views/classroom/RoomDetail.tsx
+++ b/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) => {