From 9ef4a551271f1780e306371e62e6feb5ac5e06c4 Mon Sep 17 00:00:00 2001
From: mohsentaba <s.hosseintaba98@gmail.com>
Date: Sat, 30 May 2026 10:19:37 +0330
Subject: [PATCH] serializers and views added for livesessions for dashboard

---
 apps/course/serializers/admin.py | 46 +++++++++++++++++++++++++++++++-
 apps/course/urls.py              |  1 +
 apps/course/views/admin.py       | 39 +++++++++++++++++++++++++--
 3 files changed, 83 insertions(+), 3 deletions(-)

diff --git a/apps/course/serializers/admin.py b/apps/course/serializers/admin.py
index 70e2acb..a7955e8 100644
--- a/apps/course/serializers/admin.py
+++ b/apps/course/serializers/admin.py
@@ -9,7 +9,10 @@ from apps.course.models import (
     CourseAttachment,
     Attachment,
     CourseGlossary,
-    Glossary
+    Glossary,
+    CourseLiveSession,
+    LiveSessionUser,
+    LiveSessionRecording
 )
 from apps.account.models import ProfessorUser
 
@@ -376,3 +379,44 @@ class AdminCourseGlossarySerializer(serializers.Serializer):
             glossary.save()
 
         return instance
+
+
+class AdminLiveSessionUserSerializer(serializers.ModelSerializer):
+    user_name = serializers.CharField(source='user.fullname', read_only=True)
+    user_email = serializers.CharField(source='user.email', read_only=True)
+
+    class Meta:
+        model = LiveSessionUser
+        fields = ['id', 'session', 'user', 'user_name', 'user_email', 'role', 'entered_at', 'exited_at', 'is_online']
+
+
+class AdminLiveSessionRecordingSerializer(serializers.ModelSerializer):
+    file = FileFieldSerializer(required=False, allow_null=True)
+    thumbnail = FileFieldSerializer(required=False, allow_null=True)
+
+    class Meta:
+        model = LiveSessionRecording
+        fields = ['id', 'session', 'title', 'file', 'file_time', 'recording_type', 'thumbnail', 'is_active', 'created_at']
+
+
+class AdminLiveSessionListSerializer(serializers.ModelSerializer):
+    course_title = serializers.CharField(source='course.title', read_only=True)
+    participant_count = serializers.SerializerMethodField()
+
+    class Meta:
+        model = CourseLiveSession
+        fields = ['id', 'course', 'course_title', 'room_id', 'subject', 'started_at', 'ended_at', 'participant_count', 'created_at']
+
+    def get_participant_count(self, obj):
+        return obj.user_sessions.count()
+
+
+class AdminLiveSessionDetailSerializer(serializers.ModelSerializer):
+    course_title = serializers.CharField(source='course.title', read_only=True)
+    user_sessions = AdminLiveSessionUserSerializer(many=True, read_only=True)
+    recordings = AdminLiveSessionRecordingSerializer(many=True, read_only=True)
+    recorded_file = FileFieldSerializer(required=False, allow_null=True)
+
+    class Meta:
+        model = CourseLiveSession
+        fields = ['id', 'course', 'course_title', 'room_id', 'subject', 'started_at', 'ended_at', 'recorded_file', 'user_sessions', 'recordings', 'created_at', 'updated_at']
diff --git a/apps/course/urls.py b/apps/course/urls.py
index 99c917f..436a74f 100644
--- a/apps/course/urls.py
+++ b/apps/course/urls.py
@@ -9,6 +9,7 @@ router.register(r'admin/chapters', views.AdminChapterViewSet, basename='admin-ch
 router.register(r'admin/course-lessons', views.AdminCourseLessonViewSet, basename='admin-course-lessons')
 router.register(r'admin/course-attachments', views.AdminCourseAttachmentViewSet, basename='admin-course-attachments')
 router.register(r'admin/course-glossaries', views.AdminCourseGlossaryViewSet, basename='admin-course-glossaries')
+router.register(r'admin/live-sessions', views.AdminLiveSessionViewSet, basename='admin-live-sessions')
 
 # Base model admin routes for the Repository Page
 router.register(r'admin/categories', views.AdminCourseCategoryViewSet, basename='admin-categories')
diff --git a/apps/course/views/admin.py b/apps/course/views/admin.py
index a7cc49b..2669f16 100644
--- a/apps/course/views/admin.py
+++ b/apps/course/views/admin.py
@@ -13,7 +13,10 @@ from apps.course.models import (
     CourseAttachment,
     Attachment,
     CourseGlossary,
-    Glossary
+    Glossary,
+    CourseLiveSession,
+    LiveSessionUser,
+    LiveSessionRecording
 )
 from apps.course.serializers.admin import (
     AdminCourseCategorySerializer,
@@ -25,7 +28,9 @@ from apps.course.serializers.admin import (
     AdminCourseGlossarySerializer,
     AdminLessonSerializer,
     AdminGlossarySerializer,
-    AdminAttachmentSerializer
+    AdminAttachmentSerializer,
+    AdminLiveSessionListSerializer,
+    AdminLiveSessionDetailSerializer
 )
 
 class AdminCourseViewSet(viewsets.ModelViewSet):
@@ -272,3 +277,33 @@ class AdminAttachmentViewSet(viewsets.ModelViewSet):
             queryset = queryset.filter(title__icontains=search)
         return queryset
 
+
+class AdminLiveSessionViewSet(viewsets.ModelViewSet):
+    """
+    Admin CRUD ViewSet for Course Live Sessions.
+    """
+    permission_classes = [IsAuthenticated, IsAdminUser]
+    authentication_classes = [TokenAuthentication]
+
+    def get_serializer_class(self):
+        if self.action == 'list':
+            return AdminLiveSessionListSerializer
+        return AdminLiveSessionDetailSerializer
+
+    def get_queryset(self):
+        queryset = CourseLiveSession.objects.all().select_related('course')
+        
+        search = self.request.query_params.get('search', None)
+        if search:
+            queryset = queryset.filter(
+                Q(subject__icontains=search) |
+                Q(room_id__icontains=search) |
+                Q(course__title__icontains=search)
+            )
+
+        course_id = self.request.query_params.get('course', None)
+        if course_id:
+            queryset = queryset.filter(course_id=course_id)
+
+        return queryset.order_by('-started_at')
+