feat(hadis): add hadis_ids to pinned and middle collection serializers with prefetch optimization

apps/hadis/serializers/hadis.py

@@ -49,11 +49,12 @@ class PinnedHadisCollectionSerializer(serializers.ModelSerializer):
     title = LocalizedField()
     summary = LocalizedField()
     thumbnail = serializers.SerializerMethodField()
+    hadis_ids = serializers.SerializerMethodField()
     
     class Meta:
         model = HadisCollection
         # فیلدهایی که برای نمایش در بخش پین شده (مثل اسلایدر یا لیست بالا) نیاز هست
-        fields = ['id', 'title', 'slug', 'summary', 'thumbnail', 'order', 'created_at']
+        fields = ['id', 'title', 'slug', 'summary', 'thumbnail', 'order', 'created_at', 'hadis_ids']
     
     def get_thumbnail(self, obj):
         if obj.thumbnail:
@@ -63,14 +64,29 @@ class PinnedHadisCollectionSerializer(serializers.ModelSerializer):
             return absolute_https_url(obj.thumbnail.url)
         return None
 
+    def get_hadis_ids(self, obj):
+        # دریافت شناسه احادیث فعال متعلق به این کالکشن به ترتیب
+        if hasattr(obj, '_prefetched_objects_cache') and 'hadis_items' in obj._prefetched_objects_cache:
+            items = [
+                item.hadis_id for item in obj.hadis_items.all()
+                if getattr(getattr(item, 'hadis', None), 'status', True)
+            ]
+            return items
+        return list(
+            obj.hadis_items.filter(hadis__status=True)
+            .order_by('order')
+            .values_list('hadis_id', flat=True)
+        )
+
 class HadisCollectionListSerializer(serializers.ModelSerializer):
     thumbnail = serializers.SerializerMethodField()
     title = LocalizedField()
     summary = LocalizedField()
+    hadis_ids = serializers.SerializerMethodField()
 
     class Meta:
         model = HadisCollection
-        fields = ['id', 'title', 'summary','slug', 'thumbnail']
+        fields = ['id', 'title', 'summary', 'slug', 'thumbnail', 'hadis_ids']
 
     def get_thumbnail(self, obj):
         if obj.thumbnail:
@@ -80,6 +96,20 @@ class HadisCollectionListSerializer(serializers.ModelSerializer):
             return absolute_https_url(obj.thumbnail.url)
         return None
 
+    def get_hadis_ids(self, obj):
+        # دریافت شناسه احادیث فعال متعلق به این کالکشن به ترتیب
+        if hasattr(obj, '_prefetched_objects_cache') and 'hadis_items' in obj._prefetched_objects_cache:
+            items = [
+                item.hadis_id for item in obj.hadis_items.all()
+                if getattr(getattr(item, 'hadis', None), 'status', True)
+            ]
+            return items
+        return list(
+            obj.hadis_items.filter(hadis__status=True)
+            .order_by('order')
+            .values_list('hadis_id', flat=True)
+        )
+
 
 class HadisSyncSerializer(serializers.ModelSerializer):
     """Serializer for syncing all hadis data (grouped fields)"""

apps/hadis/views/hadis.py

@@ -33,10 +33,17 @@ class PinnedHadisCollectionListView(ListAPIView):
         return self.list(request, *args, **kwargs)
 
     def get_queryset(self):
+        from django.db.models import Prefetch
+        from apps.hadis.models import HadisInCollection
         return HadisCollection.objects.filter(
             status=True,
             display_position=HadisCollection.DisplayPosition.PINNED,
             hadis_items__hadis__status=True
+        ).prefetch_related(
+            Prefetch(
+                'hadis_items',
+                queryset=HadisInCollection.objects.filter(hadis__status=True).order_by('order')
+            )
         ).distinct().order_by('order', '-created_at')
 
     def list(self, request, *args, **kwargs):
@@ -100,9 +107,16 @@ class HadisCollectionListView(ListAPIView):
         return self.list(request, *args, **kwargs)
 
     def get_queryset(self):
+        from django.db.models import Prefetch
+        from apps.hadis.models import HadisInCollection
         return HadisCollection.objects.filter(
             status=True,
             display_position=HadisCollection.DisplayPosition.MIDDLE
+        ).prefetch_related(
+            Prefetch(
+                'hadis_items',
+                queryset=HadisInCollection.objects.filter(hadis__status=True).order_by('order')
+            )
         ).order_by('order', '-created_at')