Add interaction info to UserStatsSerializer

courses/reports/serializers.py

@@ -6,6 +6,7 @@ from django.utils import timezone
 from datetime import timedelta
 
 from courses.models import CourseStudent
+from discussion.models import Comment, Topic, TopicLike, CommentLike
 
 User = get_user_model()
 
@@ -133,11 +134,15 @@ class UsersByClassSerializer(serializers.Serializer):
 class UserStatsSerializer(serializers.ModelSerializer):
     last_access = serializers.SerializerMethodField()
     accesses_count = serializers.SerializerMethodField()
+    created_topics = serializers.SerializerMethodField()
+    reactions = serializers.SerializerMethodField()
+    comments = serializers.SerializerMethodField()
 
     class Meta:
         model = User
         fields = ('name', 'username', 'email', 'id', 'image', 'groups',
-                  'last_access', 'accesses_count')
+                  'last_access', 'accesses_count', 'created_topics', 'reactions',
+                  'comments')
 
     def get_last_access(self, obj):
         count = obj.actor_actions.count()
@@ -146,3 +151,13 @@ class UserStatsSerializer(serializers.ModelSerializer):
     def get_accesses_count(self, obj):
         time_delta = timezone.now() - timedelta(days=7)
         return obj.actor_actions.filter(timestamp__gte=time_delta).count()
+
+    def get_created_topics(self, obj):
+        return Topic.objects.filter(author=obj).count()
+
+    def get_reactions(self, obj):
+        return TopicLike.objects.filter(user=obj).count() + CommentLike.objects.filter(user=obj).count()
+
+    def get_comments(self, obj):
+        return Comment.objects.filter(author=obj).count()
+