set livesession recording view

apps/course/signals.py

@@ -167,13 +167,35 @@ def create_course_lesson_from_recording(sender, instance, **kwargs):
             is_active=True
         )
         
-    # 3. Determine lesson title: use custom title if available, otherwise Part [n]
-    if instance.title and not instance.title.endswith(" - Recording"):
-        lesson_title = instance.title
+    # 3. Determine lesson title: use custom title or subject (with parts if multiple recordings exist)
+    base_title = session.recording_title or session.subject
+    
+    # Get all recordings for this session, ordered by creation
+    recordings = list(LiveSessionRecording.objects.filter(session=session).order_by('created_at', 'id'))
+    recordings_count = len(recordings)
+    
+    if recordings_count <= 1:
+        lesson_title = base_title
     else:
-        lessons_count = CourseLesson.objects.filter(chapter=chapter).count()
-        part_num = lessons_count + 1
-        lesson_title = f"Part {part_num}"
+        try:
+            current_index = recordings.index(instance) + 1
+        except ValueError:
+            current_index = recordings_count
+            
+        lesson_title = f"{base_title} part {current_index}"
+        
+        # Retroactively rename the first lesson if this is a subsequent recording
+        if current_index > 1:
+            first_recording = recordings[0]
+            if first_recording.file:
+                first_lesson = Lesson.objects.filter(content_file=first_recording.file.name).first()
+                if first_lesson:
+                    first_lesson_title = f"{base_title} part 1"
+                    first_lesson.title = first_lesson_title
+                    first_lesson.save(update_fields=['title'])
+                    
+                    # Also update corresponding CourseLesson
+                    CourseLesson.objects.filter(lesson=first_lesson).update(title=first_lesson_title)
     
     # 4. Calculate duration in minutes
     duration_minutes = 0

apps/course/views/live_session.py

@@ -731,8 +731,8 @@ class CourseLiveSessionRecordedFileAPIView(GenericAPIView):
 
 
 class CourseLiveSessionSetRecordingTitleAPIView(GenericAPIView):
-    permission_classes = [IsAuthenticated]
-    authentication_classes = [TokenAuthentication]
+    permission_classes = [AllowAny]
+    authentication_classes = []
 
     @swagger_auto_schema(
         operation_description="Set the recording title for the active live session",
@@ -763,13 +763,8 @@ class CourseLiveSessionSetRecordingTitleAPIView(GenericAPIView):
         except CourseLiveSession.DoesNotExist:
             raise AppAPIException({'message': 'Active session not found.'}, status_code=status.HTTP_404_NOT_FOUND)
 
-        # Check if user has permission to manage course associated with session
-        if not request.user.can_manage_course(session.course):
-            raise AppAPIException({'message': 'Permission denied.'}, status_code=status.HTTP_403_FORBIDDEN)
-
         session.recording_title = title.strip()
         session.save(update_fields=['recording_title', 'updated_at'])
 
         logger.info(f"[LiveSession Title] Set recording title for room_id={room_id} to '{title}'")
         return Response({'success': True, 'message': 'Recording title updated successfully.'}, status=status.HTTP_200_OK)
-