{
    "info": {
        "author": "Yves Serrano",
        "author_email": "ys@taywa.ch",
        "bugtrack_url": null,
        "classifiers": [
            "Development Status :: 4 - Beta",
            "Environment :: Web Environment",
            "Framework :: Django",
            "Framework :: Django :: 1.11",
            "Framework :: Django :: 2.0",
            "Framework :: Django :: 2.1",
            "Intended Audience :: Developers",
            "License :: OSI Approved :: MIT License",
            "Operating System :: OS Independent",
            "Programming Language :: Python :: 3",
            "Programming Language :: Python :: 3.6",
            "Programming Language :: Python :: 3.7",
            "Topic :: Software Development :: Libraries :: Python Modules"
        ],
        "description": "# django-oscar-saferpay\n\n*Saferpay dashboard for django-oscar*\n\nThis package is a [django-oscar](http://oscarcommerce.com) dashboard component for saferpay.  \nFirst follow the install instructions for django-saferpay ([pypi](https://pypi.org/project/django-saferpay/), [github](https://github.com/taywa/django-saferpay))\n.\n\nInstall with `pip install django-oscar-saferpay`.\n\nUpdate your `settings.py`:\n\n```python\nINSTALLED_APPS = [\n    ...\n    'saferpay_oscar',\n]\n```\n\nin your project `urls.py`:\n\n```python\nfrom saferpay_oscar.dashboard.app import application as saferpay_dashboard_application\n...\n        url(r'^dashboard/saferpay/', saferpay_dashboard_application.urls),\n...\n```\n\nadd a new payment method to oscar in `settings.py`:\n\n```python\n...\nOSCAR_PAYMENT_METHODS = (\n    ('saferpay', _('Creditcard (Visa, Mastercard, etc..)')),  # all your activated saferpay methods\n)\n...\n```\n\n## Example implementation\n\nHere is an example implementation not meant for for copy & paste. A oscar shop can be setup\ntotally different.\n\n### Update your checkout `myshop/checkout/app.py`\n\n```python\n\nfrom django.conf.urls import url\nfrom oscar.apps.checkout import app\nfrom myshop.checkout import views\n\n\nclass CheckoutApplication(app.CheckoutApplication):\n    shipping_address_view = views.ShippingAddressView\n    shipping_method_view = views.ShippingMethodView\n    payment_details_view = views.PaymentDetailsView\n    payment_method_view = views.PaymentMethodView\n    preview_view = views.PreviewView  # normally just in PaymentDetailsView, custom to this use-case\n    payment_capture_view = views.PaymentCapture  # new view not in oscar\n    thankyou_view = views.ThankYouView\n    payment_failed_view = views.PaymentFailed  # new view not in oscar\n\n    def get_urls(self):\n        urls = [\n            url(r'^$', self.index_view.as_view(), name='index'),\n\n            # Shipping/user address views\n            url(r'shipping-address/$', self.shipping_address_view.as_view(), name='shipping-address'),\n            url(r'user-address/edit/(?P<pk>\\d+)/$', self.user_address_update_view.as_view(), name='user-address-update'),\n            url(r'user-address/delete/(?P<pk>\\d+)/$', self.user_address_delete_view.as_view(), name='user-address-delete'),\n\n            # Shipping method views\n            url(r'shipping-method/$', self.shipping_method_view.as_view(), name='shipping-method'),\n\n            # Payment views\n            url(r'payment-details/$', self.payment_details_view.as_view(), name='payment-details'),\n            url(r'payment-method/$', self.payment_method_view.as_view(), name='payment-method'),\n            url(r'payment-failed/$', self.payment_failed_view.as_view(), name='payment-failed'),\n\n            # Preview and thankyou\n            url(r'preview/$', self.preview_view.as_view(), name='preview'),\n            url(r'payment-capture/$', self.payment_capture_view.as_view(), name='payment-capture'),\n            url(r'thank-you/$', self.thankyou_view.as_view(), name='thank-you'),\n        ]\n        return self.post_process_urls(urls)\n\napplication = CheckoutApplication()\n```\n\n### Update your views\n\nAdd it to your custom extended oscar checkout app views.\n\nin `myshop/checkout/views.py`:\n\n```python\n...\nfrom saferpay.gateway import SaferpayService\nfrom saferpay import execptions as sp_execptions\n...\n\ndef billing_address_for_saferpay(billing_address):\n    data = {}\n    data['FirstName'] = billing_address.first_name\n    data['LastName'] = billing_address.last_name\n    data['Street'] = billing_address.line1\n    if billing_address.line2:\n        data['Street2'] = billing_address.line2\n    data['Zip'] = billing_address.postcode\n    data['City'] = billing_address.city\n    return data\n\n#\u00a0in your PaymentDetailsView in handle_payment()\nclass PaymentDetailsView(OrderPlacementMixin, generic.TemplateView):\n    ...\n\n    def handle_payment(self, order_number, total, **kwargs):\n        payment_method = self.checkout_session._get('payment', 'payment_method')\n        # invoice\n        if payment_method == 'invoice':\n            pass\n            # nothing to do for invoice, no money collected\n\n        # saferpay\n        elif payment_method == 'saferpay\n            language_code = translation.get_language()[0:2]\n            saferpay_service = SaferpayService(\n                order_id=order_number, amount=total.incl_tax, currency=total.currency,\n                language_code=language_code\n            )\n            billing_address = self.get_billing_address(\n                shipping_address=self.get_shipping_address(self.request.basket)\n            )\n            billing_address_data = billing_address_for_saferpay(billing_address)\n            payload = saferpay_service.payload_init(billing_address=billing_address_data)\n\n            # redirects to payment page\n            try:\n                token = saferpay_service.paymentpage_init(payload)\n                self.checkout_session._set('payment', 'saferpay_token', token)\n                raise RedirectRequired(saferpay_service.paymentpage_redirect().url)\n            except sp_execptions.GatewayError as e:\n                self.restore_frozen_basket()\n                return redirect(reverse_lazy('checkout:payment-failed'))\n\n# new class\nclass PaymentCapture(views.PaymentDetailsView):\n    success_url = reverse_lazy('checkout:thank-you')\n    pre_conditions = []\n\n    def load_frozen_basket(self, basket_id):\n        # Lookup the frozen basket that this txn corresponds to\n        try:\n            basket = Basket.objects.get(id=basket_id, status=Basket.FROZEN)\n        except Basket.DoesNotExist:\n            return None\n\n        if Selector:\n            basket.strategy = Selector().strategy(self.request)\n\n        Applicator().apply(basket, self.request.user, request=self.request)\n\n        return basket\n\n    def get(self, request, *args, **kwargs):\n        token = self.checkout_session._get('payment', 'saferpay_token')\n        saferpay_service = SaferpayService.init_from_transaction(token=token)\n        try:\n            status = saferpay_service.paymentpage_assert()\n        except (\n            sp_execptions.GatewayError, sp_execptions.TransactionDeclined,\n            sp_execptions.UnableToTakePayment, sp_execptions.PaymentError\n        ) as e:\n            self.restore_frozen_basket()\n            return redirect(reverse_lazy('checkout:payment-failed'))\n        if status == 'CAPTURED':\n            source_type, is_created = models.SourceType.objects.get_or_create(\n                name='saferpay')\n            source = source_type.sources.model(\n                source_type=source_type,\n                amount_allocated=saferpay_service.amount,\n                currency=saferpay_service.currency\n            )\n            self.add_payment_source(source)\n            self.add_payment_event('CAPTURED', saferpay_service.amount)\n\n            post_payment.send_robust(sender=self, view=self)\n\n            # If all is ok with payment, try and place order\n            logger.info(\"Order #%s: payment successful, placing order\", saferpay_service.order_id)\n\n            try:\n                basket_id = self.checkout_session.get_submitted_basket_id()\n                basket = self.load_frozen_basket(basket_id)\n                shipping_address = self.get_shipping_address(basket)\n                billing_address = self.get_billing_address(shipping_address=shipping_address)\n                shipping_method = self.get_shipping_method(\n                    basket=basket, shipping_address=shipping_address\n                )\n                shipping_charge = shipping_method.calculate(basket)\n                order_total = Price(\n                    saferpay_service.currency, saferpay_service.amount, saferpay_service.amount\n                )\n                order_kwargs = self.checkout_session._get('payment', 'order_kwargs')\n                order_number = saferpay_service.order_id\n                return self.handle_order_placement(\n                    order_number, self.request.user,\n                    basket, shipping_address, shipping_method, shipping_charge,\n                    billing_address, order_total, **order_kwargs\n                )\n            except UnableToPlaceOrder as e:\n                # It's possible that something will go wrong while trying to\n                # actually place an order.\n                msg = six.text_type(e)\n                logger.error(\"Order #%s: unable to place order - %s\",\n                             order_number, msg, exc_info=True)\n                self.restore_frozen_basket()\n                return self.render_preview(\n                    self.request, error=msg\n                )\n\n# updated to add payment_method\nclass ThankYouView(CheckoutSessionMixin, views.ThankYouView):\n    def get_context_data(self, **kwargs):\n        ctx = super().get_context_data()\n        ctx['payment_method'] = self.checkout_session._get('payment', 'payment_method')\n        ctx.update(kwargs)\n        return ctx\n\n# new class, redirect to preview on payment failure\nclass PaymentFailed(OrderPlacementMixin, View):\n    def get(self, request, *args, **kwargs):\n        self.restore_frozen_basket()\n        error_txt = _(\"The payment was not successful, please try again or use a different payment method.\")\n        messages.error(\n            request,\n            error_txt\n        )\n        return redirect(reverse_lazy('checkout:preview'))\n```",
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