def create_product(request):
if request.method == 'GET':
form = ProductForm()
return render(request, 'products.html', context={'form': form})
elif request.method == 'POST':
form = ProductForm(request.POST)
if form.is_valid():
form.save()
return render(request, 'congratulation.html')
else:
return render(request, 'products.html', context={"form": form})
def product_add(request, producer_id):
producer = get_object_or_404(Producer, pk=producer_id)
if producer.moderator == request.user:
if request.method == 'POST':
form = ProductForm(request.POST)
if form.is_valid():
product = form.save(commit=False)
product.producer = producer
product.save()
return HttpResponseRedirect(product.get_absolute_url())
else:
form = ProductForm()
return render(request, 'goods/add_product.html', {'form': form})
else:
error_message = "you don't have permission to access this page"
return render(request, 'goods/authorization_error.html', {'error_message': error_message})
def product_edit(request,product_id):
product = get_object_or_404(Product, pk=product_id)
if product.producer.moderator == request.user:
if request.method == 'POST':
form = ProductForm(request.POST)
if form.is_valid():
product.article = form.cleaned_data['article']
product.name = form.cleaned_data['name']
product.description = form.cleaned_data['description']
product.save()
return HttpResponseRedirect(product.get_absolute_url())
else:
form = ProductForm(instance=product)
return render(request, 'goods/add_product.html', {'form': form})
else:
error_message = "you don't have permission to access this page"
return render(request, 'goods/authorization_error.html', {'error_message': error_message})
def product(request, product_id):
""" Product endpoint with information and ability to buy.
:param request:
:param product_id: id product from Product model.
:return: for GET - product information page
for POST - save product in user basket and redirect to basket.
"""
product = Product.objects.filter(id=product_id).first()
if request.method == 'GET':
quantity_form = ProductForm()
return render(request, 'product.html', {'product': product, 'quantity_form': quantity_form})
elif request.method == 'POST':
quantity_form = ProductForm(request.POST)
if not quantity_form.is_valid():
return HttpResponse(status=404)
quantity = quantity_form.cleaned_data["quantity"]
if request.user.is_authenticated:
user_id = request.session.get('_auth_user_id')
user = User.objects.get(pk=user_id)
basket = Basket.objects.filter(user=user).first()
basket_item = BasketItem.objects.filter(basket=basket, product=product).first()
if basket_item is None:
BasketItem.objects.create(basket=basket, product=product, quantity=int(quantity))
else:
basket_item.quantity += int(quantity)
basket_item.save()
return redirect('/basket/')
else:
return redirect('/login/')
else:
return HttpResponse(status=405)