add public field to Product

shop/models.py

@@ -98,6 +98,7 @@ class Order(CreatedUpdatedModel):
     def get_absolute_url(self):
         return str(reverse_lazy('shop:order_detail', kwargs={'pk': self.pk}))
 
+
 class ProductCategory(CreatedUpdatedModel, UUIDModel):
     class Meta:
         verbose_name = 'Product category'
@@ -140,6 +141,11 @@ class Product(CreatedUpdatedModel, UUIDModel):
             '(Format: YYYY-MM-DD HH:MM) | Only one of start/end is required'
         )
     )
+    
+    public = models.BooleanField(
+        default=True,
+        help_text='Is this product publicly available in the webshop?'
+    )
 
     objects = ProductQuerySet.as_manager()
 

shop/views.py

@@ -168,6 +168,11 @@ class ProductDetailView(LoginRequiredMixin, FormView, DetailView):
     form_class = AddToOrderForm
     context_object_name = 'product'
 
+    def dispatch(self, request, *args, **kwargs):
+        if not self.get_object().public:
+            ### this product is not publicly available
+            raise Http404("Product not found")
+
     def form_valid(self, form):
         product = self.get_object()
         quantity = form.cleaned_data.get('quantity')