fix(serializers): add books_detail SerializerMethodField to AdminBookEditionSerializer

apps/hadis/serializers/serializers_admin.py

@@ -3756,6 +3756,7 @@ class AdminBookEditionSerializer(serializers.ModelSerializer):
     tag_detail = AdminBookTagSerializer(source="tag", read_only=True)
     volumes_detail = AdminBookVolumeSerializer(source="volumes", many=True, read_only=True)
     number_of_volumes = serializers.SerializerMethodField()
+    books_detail = serializers.SerializerMethodField()
     researchers = AdminBookResearcherSerializer(many=True, required=False)
     editors = AdminBookEditorSerializer(many=True, required=False)
     researcher_author_id = serializers.IntegerField(write_only=True, required=False, allow_null=True)
@@ -3816,6 +3817,16 @@ class AdminBookEditionSerializer(serializers.ModelSerializer):
     def get_number_of_volumes(self, obj):
         return obj.volumes.count()
 
+    def get_books_detail(self, obj):
+        return [
+            {
+                "id": b.id,
+                "title": b.title,
+                "slug": b.slug,
+            }
+            for b in obj.books.all()
+        ]
+
     def _handle_author_links(self, edition, validated_data):
         request = self.context.get("request")
         data = request.data if request else {}