category fields to'girndi

core/apps/vendors/serializers/category/Category.py

@@ -5,6 +5,7 @@ from core.apps.vendors.models import CategoryModel, SectionModel
 
 class BaseCategorySerializer(serializers.ModelSerializer):
     section = serializers.SlugRelatedField(slug_field='firestore_id', queryset=SectionModel.objects.all(), required=False, allow_null=True)
+    products_count = serializers.IntegerField(read_only=True, default=0)
 
     class Meta:
         model = CategoryModel
@@ -18,6 +19,7 @@ class BaseCategorySerializer(serializers.ModelSerializer):
             "photo_url",
             "is_publish",
             "order",
+            "products_count",
         ]
     def to_representation(self, instance):
         ret = super().to_representation(instance)

core/apps/vendors/views/category.py

@@ -1,3 +1,4 @@
+from django.db.models import Count
 from django_filters.rest_framework import DjangoFilterBackend
 from django_core.mixins import BaseViewSetMixin
 from drf_spectacular.utils import extend_schema
@@ -24,6 +25,11 @@ class CategoryView(BaseViewSetMixin, ModelViewSet):
     filter_backends = [DjangoFilterBackend]
     filterset_class = CategoryFilter
 
+    def get_queryset(self):
+        return super().get_queryset().annotate(
+            products_count=Count("products")
+        )
+
     action_permission_classes = {}
     action_serializer_class = {
         "list": ListCategorySerializer,