129 lines
4.9 KiB
Python
129 lines
4.9 KiB
Python
"""Product app back-office views."""
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from django.shortcuts import get_object_or_404
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from rest_framework import generics, status, permissions, views
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from rest_framework.response import Response
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from product import serializers, models
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from product.views import ProductBaseView
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from utils.views import CreateDestroyGalleryViewMixin
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class ProductBackOfficeMixinView(ProductBaseView):
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"""Product back-office mixin view."""
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permission_classes = (permissions.IsAuthenticated,)
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class ProductTypeBackOfficeMixinView:
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"""Product type back-office mixin view."""
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permission_classes = (permissions.IsAuthenticated,)
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queryset = models.ProductType.objects.all()
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class ProductSubTypeBackOfficeMixinView:
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"""Product sub type back-office mixin view."""
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permission_classes = (permissions.IsAuthenticated,)
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queryset = models.ProductSubType.objects.all()
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class BackOfficeListCreateMixin(views.APIView):
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"""Back-office list-create mixin view."""
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def check_permissions(self, request):
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"""
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Check if the request should be permitted.
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Raises an appropriate exception if the request is not permitted.
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"""
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if self.request.method != 'GET':
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super().check_permissions(request)
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class ProductBackOfficeGalleryCreateDestroyView(ProductBackOfficeMixinView,
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CreateDestroyGalleryViewMixin):
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"""Resource for a create gallery for product for back-office users."""
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serializer_class = serializers.ProductBackOfficeGallerySerializer
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def get_object(self):
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"""
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Returns the object the view is displaying.
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"""
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product_qs = self.filter_queryset(self.get_queryset())
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product = get_object_or_404(product_qs, pk=self.kwargs['pk'])
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gallery = get_object_or_404(product.product_gallery, image_id=self.kwargs['image_id'])
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# May raise a permission denied
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self.check_object_permissions(self.request, gallery)
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return gallery
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class ProductBackOfficeGalleryListView(ProductBackOfficeMixinView, generics.ListAPIView):
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"""Resource for returning gallery for product for back-office users."""
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serializer_class = serializers.ProductImageSerializer
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def get_object(self):
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"""Override get_object method."""
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qs = super(ProductBackOfficeGalleryListView, self).get_queryset()
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product = get_object_or_404(qs, pk=self.kwargs['pk'])
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# May raise a permission denied
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self.check_object_permissions(self.request, product)
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return product
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def get_queryset(self):
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"""Override get_queryset method."""
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return self.get_object().gallery.all()
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class ProductDetailBackOfficeView(ProductBackOfficeMixinView, generics.RetrieveUpdateDestroyAPIView):
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"""Product back-office R/U/D view."""
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serializer_class = serializers.ProductBackOfficeDetailSerializer
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class ProductListCreateBackOfficeView(BackOfficeListCreateMixin, ProductBackOfficeMixinView,
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generics.ListCreateAPIView):
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"""Product back-office list-create view."""
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serializer_class = serializers.ProductBackOfficeDetailSerializer
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class ProductTypeListCreateBackOfficeView(BackOfficeListCreateMixin,
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ProductTypeBackOfficeMixinView,
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generics.ListCreateAPIView):
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"""Product type back-office list-create view."""
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serializer_class = serializers.ProductTypeBackOfficeDetailSerializer
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class ProductTypeRUDBackOfficeView(BackOfficeListCreateMixin,
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ProductTypeBackOfficeMixinView,
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generics.RetrieveUpdateDestroyAPIView):
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"""Product type back-office retrieve-update-destroy view."""
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serializer_class = serializers.ProductTypeBackOfficeDetailSerializer
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class ProductTypeTagCategoryCreateBackOfficeView(ProductTypeBackOfficeMixinView,
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generics.CreateAPIView):
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"""View for attaching tag category to product type."""
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serializer_class = serializers.ProductTypeTagCategorySerializer
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def create(self, request, *args, **kwargs):
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super().create(request, *args, **kwargs)
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return Response(status=status.HTTP_201_CREATED)
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class ProductSubTypeListCreateBackOfficeView(BackOfficeListCreateMixin,
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ProductSubTypeBackOfficeMixinView,
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generics.ListCreateAPIView):
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"""Product sub type back-office list-create view."""
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serializer_class = serializers.ProductSubTypeBackOfficeDetailSerializer
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class ProductSubTypeRUDBackOfficeView(BackOfficeListCreateMixin,
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ProductSubTypeBackOfficeMixinView,
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generics.RetrieveUpdateDestroyAPIView):
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"""Product sub type back-office retrieve-update-destroy view."""
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serializer_class = serializers.ProductSubTypeBackOfficeDetailSerializer
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