some parts of product - fix custom pagination - add id to pages list

apps/product/web/api/v1/api.py

@@ -0,0 +1,93 @@
+from apps.product.web.api.v1 import serializers as product_serializers
+from rest_framework.exceptions import APIException
+from apps.product import models as product_models
+from rest_framework.response import Response
+from rest_framework.decorators import action
+from rest_framework import viewsets
+from rest_framework import status
+from django.db import transaction
+
+
+def trash(queryset, pk):
+    """ sent object to trash """
+    obj = queryset.get(id=pk)
+    obj.trash = True
+    obj.save()
+
+
+def delete(queryset, pk):
+    """ full delete object """
+    obj = queryset.get(id=pk)
+    obj.delete()
+
+
+class ProductViewSet(viewsets.ModelViewSet):
+    queryset = product_models.Product.objects.all()
+    serializer_class = product_serializers.ProductSerializer
+
+    @action(
+        methods=['put'],
+        detail=True,
+        url_path='trash',
+        url_name='trash',
+        name='trash',
+    )
+    @transaction.atomic
+    def trash(self, request, pk=None):
+        """ Sent product to trash """
+        try:
+            trash(self.queryset, pk)
+        except APIException as e:
+            return Response(e, status.HTTP_204_NO_CONTENT)
+
+    @action(
+        methods=['post'],
+        detail=True,
+        url_name='delete',
+        url_path='delete',
+        name='delete'
+    )
+    @transaction.atomic
+    def delete(self, request, pk=None):
+        """ Full delete of product object """
+        try:
+            delete(self.queryset, pk)
+            return Response(status=status.HTTP_200_OK)
+        except APIException as e:
+            return Response(e, status=status.HTTP_204_NO_CONTENT)
+
+
+class ReferenceProductViewSet(viewsets.ModelViewSet):
+    queryset = product_models.ReferenceProduct.objects.all()
+    serializer_class = product_serializers.ReferenceProductSerializer
+
+    @action(
+        methods=['put'],
+        detail=True,
+        url_path='trash',
+        url_name='trash',
+        name='trash',
+    )
+    @transaction.atomic
+    def trash(self, request, pk=None):
+        """ Sent product to trash """
+        try:
+            trash(self.queryset, pk)
+        except APIException as e:
+            return Response(e, status.HTTP_204_NO_CONTENT)
+
+    @action(
+        methods=['post'],
+        detail=True,
+        url_name='delete',
+        url_path='delete',
+        name='delete'
+    )
+    @transaction.atomic
+    def delete(self, request, pk=None):
+        """ Full delete of product object """
+        try:
+            delete(self.queryset, pk)
+            return Response(status=status.HTTP_200_OK)
+        except APIException as e:
+            return Response(e, status=status.HTTP_204_NO_CONTENT)

apps/product/web/api/v1/serializers.py

@@ -0,0 +1,27 @@
+from rest_framework import serializers
+from apps.product import models as product_models
+
+
+class ReferenceProductSerializer(serializers.ModelSerializer):
+    """ Serializer of reference product """
+
+    class Meta:
+        model = product_models.ReferenceProduct
+        fields = '__all__'
+
+
+class ProductSerializer(serializers.ModelSerializer):
+    """ Serializer of product """
+
+    class Meta:
+        model = product_models.Product
+        fields = '__all__'
+
+    def to_representation(self, instance):
+        """ Custom output of product serializer """
+
+        representation = super().to_representation(instance)
+        if instance.reference:
+            representation['reference'] = ReferenceProductSerializer(instance.reference).data
+
+        return representation

apps/product/web/api/v1/urls.py

@@ -0,0 +1,11 @@
+from apps.product.web.api.v1 import api as api_views
+from rest_framework.routers import DefaultRouter
+from django.urls import path, include
+
+router = DefaultRouter()
+router.register(r'product', api_views.ProductViewSet, basename='product')
+router.register(r'reference', api_views.ReferenceProductViewSet, basename='reference')
+
+urlpatterns = [
+    path('v1/', include(router.urls))
+]