feat(references): add hadis_count and child_arguments to admin book reference serializers

apps/hadis/serializers/serializers_admin.py

@@ -1503,6 +1503,7 @@ class AdminBookReferenceListSerializer(serializers.ModelSerializer):
     volume = serializers.SerializerMethodField()
     publisher = serializers.SerializerMethodField()
     year_of_publication = serializers.SerializerMethodField()
+    hadis_count = serializers.SerializerMethodField()
     thumbnail = serializers.SerializerMethodField()
     image = serializers.SerializerMethodField()
 
@@ -1521,11 +1522,19 @@ class AdminBookReferenceListSerializer(serializers.ModelSerializer):
             "publisher",
             "year_of_publication",
             "rate",
+            "hadis_count",
             "thumbnail",
             "image",
             "created_at",
         ]
-        
+
+    def get_hadis_count(self, obj):
+        if hasattr(obj, "annotated_hadis_count"):
+            return obj.annotated_hadis_count
+        if not obj or not obj.pk:
+            return 0
+        return Hadis.objects.filter(references__book_reference=obj).distinct().count()
+
     def get_thumbnail(self, obj):
         first_img = obj.images.filter(book_volume__isnull=True).order_by("order", "id").first()
         if first_img and first_img.image:
@@ -1593,6 +1602,8 @@ class AdminBookReferenceDetailSerializer(serializers.ModelSerializer):
     city_of_publication = serializers.SerializerMethodField()
     country_of_publication = serializers.SerializerMethodField()
     edition_number = serializers.SerializerMethodField()
+    hadis_count = serializers.SerializerMethodField()
+    child_arguments = serializers.SerializerMethodField()
 
     thumbnail = serializers.SerializerMethodField()
     image = serializers.SerializerMethodField()
@@ -1653,6 +1664,41 @@ class AdminBookReferenceDetailSerializer(serializers.ModelSerializer):
         ed = obj.editions.first()
         return ed.edition_number if ed else ""
 
+    def get_hadis_count(self, obj):
+        if hasattr(obj, "annotated_hadis_count"):
+            return obj.annotated_hadis_count
+        if not obj or not obj.pk:
+            return 0
+        return Hadis.objects.filter(references__book_reference=obj).distinct().count()
+
+    def get_child_arguments(self, obj):
+        if not obj or not obj.pk:
+            return []
+        hadises = (
+            Hadis.objects.filter(references__book_reference=obj)
+            .select_related("hadis_status", "category")
+            .distinct()
+            .order_by("number", "id")
+        )
+        return [
+            {
+                "id": h.id,
+                "number": h.number,
+                "title": h.title,
+                "title_narrator": h.title_narrator,
+                "slug": h.slug,
+                "status": h.status,
+                "source_type": h.category.source_type if h.category else "hadith",
+                "status_detail": {
+                    "id": h.hadis_status.id,
+                    "title": h.hadis_status.title,
+                    "color": h.hadis_status.color,
+                    "main_color_code": getattr(h.hadis_status, "main_color_code", None),
+                } if h.hadis_status else None,
+            }
+            for h in hadises
+        ]
+
     class Meta:
         model = BookReference
         fields = [
@@ -1683,6 +1729,8 @@ class AdminBookReferenceDetailSerializer(serializers.ModelSerializer):
             "rate",
             "author",
             "author_detail",
+            "hadis_count",
+            "child_arguments",
             "thumbnail",
             "image",
             "remove_thumbnail",
@@ -1691,7 +1739,7 @@ class AdminBookReferenceDetailSerializer(serializers.ModelSerializer):
             "updated_at",
             "share_link",
         ]
-        read_only_fields = ["id", "slug", "created_at", "updated_at", "share_link"]
+        read_only_fields = ["id", "slug", "hadis_count", "child_arguments", "created_at", "updated_at", "share_link"]
 
     def to_internal_value(self, data):
         import json

apps/hadis/views_admin.py

@@ -1,4 +1,4 @@
-from django.db.models import Q, Exists, OuterRef
+from django.db.models import Q, Exists, OuterRef, Count
 from rest_framework.authentication import TokenAuthentication
 from rest_framework.decorators import action
 from rest_framework.parsers import FormParser, JSONParser, MultiPartParser
@@ -714,7 +714,7 @@ class AdminBookReferenceViewSet(ModelViewSet):
         return AdminBookReferenceDetailSerializer
 
     def get_queryset(self):
-        queryset = BookReference.objects.all().prefetch_related("subject_area", "volumes", "editions").select_related("type", "author")
+        queryset = BookReference.objects.all().annotate(annotated_hadis_count=Count("hadis_references__hadis", distinct=True)).prefetch_related("subject_area", "volumes", "editions").select_related("type", "author")
 
         search_query = self.request.query_params.get("search")
         if search_query: