def redirect_to_form(request):
service = SessionObjectService('order')
order_data = service.get_or_create(request)
if 'current_form' in order_data:
return redirect(reverse_lazy('order:' + order_data['current_form']))
else:
return redirect(reverse_lazy('order:personal_info'))
def add_item(request):
if request.method == 'POST':
post_data = json.loads(request.body)
service = SessionObjectService('cart')
cart = service.get_or_create(request)
serializer = CartItemSerializer(data=post_data)
if serializer.is_valid():
item = serializer.save()
if item in cart:
response = {
'text': 'Данный товар уже в корзине.',
'items_number': cart.get_items_number(),
'total_price': cart.get_total_price(),
}
return JsonResponse(response)
cart.add_item(item)
service.save(request, session_object=cart)
response = {
'text': 'Товар добавлен в корзину.',
'items_number': cart.get_items_number(),
'total_price': cart.get_total_price(),
}
return JsonResponse(response)
else:
raise Http404
else:
raise Http404()
def cart_items_number(request):
service = SessionObjectService('cart')
cart = service.get_or_create(request)
return {
'cart_items_number': cart.get_items_number(),
'cart_total_price': cart.get_total_price()
}
def favorites_items_number(request):
service = SessionObjectService('favorites')
favorites = service.get_or_create(request)
return {
'favorites_items_number': favorites.get_items_number(),
'favorites': [item.product_id for item in favorites.items]
}
def post(self, request, *args, **kwargs):
form = QuickBuyForm(request.POST)
if form.is_valid():
order = form.save()
service = SessionObjectService('cart')
session_cart = service.get_or_create(request)
order.parse_session_cart(session_cart)
return redirect(reverse_lazy('order:complete', args=(order.id, )))
else:
return redirect('cart')
def get(self, request, *args, **kwargs):
seo, _ = SitePageSeo.objects.get_or_create(page_name='Корзина')
service = SessionObjectService('cart')
cart = service.get_or_create(request)
context = {
'seo': seo,
'cart': service.serialize(cart),
'quick_buy_form': QuickBuyForm()
}
return render(request, 'cart.html', context)
def post(self, request, *args, **kwargs):
form = forms.OrderDeliveryForm(data=request.POST)
if form.is_valid():
service = SessionObjectService('order')
order = service.get_or_create(request)
order.update(form.cleaned_data)
service.save(request, order)
order['current_form'] = 'payment'
return redirect(reverse_lazy('order:payment'))
else:
context = self.get_context_data(request)
context['form'] = form
return render(request, 'checkout_delivery.html', context)
def remove_item(request):
if request.method == 'POST':
post_data = json.loads(request.body)
service = SessionObjectService('cart')
cart = service.get_or_create(request)
cart.remove_item_by_product_id_and_size(
post_data.get('id'), post_data.get('size'),
)
service.save(request, cart)
return JsonResponse({
'text': 'Товар удален из корзины.',
'items_number': cart.get_items_number(),
'total_price': cart.get_total_price(),
})
else:
raise Http404()
def change_item_quantity(request):
if request.method == 'POST':
post_data = json.loads(request.body)
service = SessionObjectService('cart')
cart = service.get_or_create(request)
changed_item = cart.change_item_quantity(
post_data.get('id'), post_data.get('size'), int(post_data.get('quantity')),
)
service.save(request, cart)
context = {
'text': 'Количество изменено.',
'item_total': changed_item.get_total_price(),
'cart_total': cart.get_total_price(),
}
return JsonResponse(context)
else:
raise Http404()
def get(self, request, *args, **kwargs):
service = SessionObjectService('favorites')
favorites = service.get_or_create(request)
seo, _ = SitePageSeo.objects.get_or_create(page_name=self.page_name)
context = {
'seo':
seo,
'filter':
ProductFilter(
request.GET,
queryset=Product.displayed.filter(
id__in=[item.product_id for item in favorites.items])),
'is_favorites':
True,
'min_price':
Product.objects.order_by('price').first().price,
'max_price':
Product.objects.order_by('-price').first().price
}
return render(request, 'product_list.html', context)
def post(self, request, *args, **kwargs):
form = forms.OrderForm(data=request.POST)
if form.is_valid():
created_order = form.save()
cart_service = SessionObjectService('cart')
order_service = SessionObjectService('order')
created_order.parse_session_cart(cart_service.get_or_create(request))
created_order.parse_session_order(order_service.get_or_create(request))
cart_service.new(request)
if created_order.payment.payment_method_id == 1:
return redirect(get_payment_url(created_order.id, created_order.get_total_price()))
return redirect(reverse_lazy('order:complete', args=(created_order.id, )))
else:
context = self.get_context_data(request)
context['form'] = form
return render(request, 'checkout.html', context)
def order_incomplete(request):
if request.method == 'POST':
cart_service = SessionObjectService('cart')
order_service = SessionObjectService('order')
cart = cart_service.get_or_create(request)
order = order_service.get_or_create(request)
message = OrderIncompleteMessage(cart, order)
notify_admin(
'Незаполненная форма заказа.',
message.render()
)
return HttpResponse({})
else:
raise Http404('Order incomplete')
def get_context_data(self, request):
order_service = SessionObjectService('order')
cart_service = SessionObjectService('cart')
cart = cart_service.get_or_create(request)
order = order_service.get_or_create(request)
seo, _ = SitePageSeo.objects.get_or_create(page_name=self.page_name)
delivery_method = DeliveryMethod.objects.get(id=order.get('delivery_method'))
form = forms.OrderForm()
context = {
'seo': seo,
'form': form,
'order': order,
'payment_method': PaymentMethod.objects.get(id=order.get('payment_method')),
'delivery_method': delivery_method,
'order_total_price': cart.get_total_price() + delivery_method.price,
'cart': cart_service.serialize(cart)
}
return context
def toggle_item(request):
if request.method == 'POST':
post_data = json.loads(request.body)
service = SessionObjectService('favorites')
favorites = service.get_or_create(request)
product_id = int(post_data.get('id'))
if product_id in favorites:
item = favorites._get_item_by_product_id(product_id)
favorites.remove_item(item)
service.save(request, favorites)
response = {'text': 'Товар удален из избранного', 'status': 201}
else:
item = FavoritesItem(product_id=post_data.get('id'))
favorites.add_item(item)
service.save(request, favorites)
response = {'text': 'Товар добавлен в избранное', 'status': 200}
return JsonResponse(response)
else:
raise Http404('Only post allowed')
def get_context_data(self, request):
service = SessionObjectService('order')
cart_service = SessionObjectService('cart')
cart = cart_service.get_or_create(request)
order_data = service.get_or_create(request)
initial = {
'first_name': order_data.get('first_name', None),
'second_name': order_data.get('second_name', None),
'email': order_data.get('email', None),
'phone_number': order_data.get('phone_number', None),
}
seo, _ = SitePageSeo.objects.get_or_create(page_name=self.page_name)
form = forms.OrderPersonalInformationForm(initial=initial, )
context = {
'seo': seo,
'form': form,
'order': order_data,
'cart': cart_service.serialize(cart)
}
return context
def get_context_data(self, request):
service = SessionObjectService('order')
order_data = service.get_or_create(request)
cart_service = SessionObjectService('cart')
cart = cart_service.get_or_create(request)
initial = {
'delivery_method': order_data.get('delivery_method', None),
'index': order_data.get('index', None),
'city': order_data.get('city', None),
'street': order_data.get('street', None),
'building_number': order_data.get('building_number', None),
'apartment': order_data.get('apartment', None),
'order': order_data,
}
seo, _ = SitePageSeo.objects.get_or_create(page_name=self.page_name)
form = forms.OrderDeliveryForm(initial=initial)
context = {
'seo': seo,
'form': form,
'cart': cart_service.serialize(cart)
}
return context