bornhack-website/shop/views.py

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import hashlib
from django.http import HttpResponseRedirect, Http404
from django.views.generic import CreateView, TemplateView, DetailView, View, FormView
from django.core.urlresolvers import reverse_lazy
from django.conf import settings
from django.contrib.auth.mixins import LoginRequiredMixin
from django.http import HttpResponse
from .models import Order, Product, EpayCallback, EpayPayment
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from .forms import PaymentMethodForm
class ShopIndexView(TemplateView):
template_name = "shop/index.html"
def get_context_data(self, **kwargs):
context = super(ShopIndexView, self).get_context_data(**kwargs)
context['tickets'] = Product.objects.filter(category__name='Tickets')
return context
class ProductDetailView(LoginRequiredMixin, DetailView):
model = Product
template_name = 'product/detail.html'
context_object_name = 'product'
class CheckoutView(LoginRequiredMixin, DetailView):
"""
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Shows a summary of all products contained in an order,
total price, VAT, and a button to go to the payment
"""
model = Order
template_name = 'shop/order_detail.html'
context_object_name = 'order'
def get(self, request, *args, **kwargs):
if self.get_object().user != request.user:
raise Http404("Order not found")
return self.render_to_response(self.get_context_data())
class PaymentView(LoginRequiredMixin, FormView):
"""
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Select payment method and goto payment
"""
template_name = 'shop/payment.html'
form_class = PaymentMethodForm
def get(self, request, *args, **kwargs):
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if self.get_object().user != request.user:
raise Http404("Order not found")
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if self.get_object().paid:
messages.error('This order is already paid for!')
return HttpResponseRedirect('shop:order_detail')
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if not self.get_object().products:
messages.error('This order contains no products!')
return HttpResponseRedirect('shop:order_detail')
return self.render_to_response(self.get_context_data())
def get_context_data(self, **kwargs):
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order = Order.objects.get(pk=kwargs.get('order_id'))
context = super(CheckoutView, self).get_context_data(**kwargs)
context['order'] = order
return context
class CoinifyView(TemplateView):
template_name = 'shop/coinify_form.html'
def get_context_data(self, **kwargs):
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order = Order.objects.get(pk=kwargs.get('order_id'))
context = super(CoinifyView, self).get_context_data(**kwargs)
context['order'] = order
coinifyapi = CoinifyAPI(settings.COINIFY_API_KEY, settings.COINIFY_API_SECRET)
response = coinifyapi.invoice_create(
amount,
currency,
plugin_name='BornHack 2016 webshop',
plugin_version='1.0',
description='BornHack 2016 order id #%s' % order.id,
callback_url=reverse('shop:coinfy_callback', kwargs={'orderid': order.id}),
return_url=reverse('shop:order_paid', kwargs={'orderid': order.id}),
)
if not response['success']:
api_error = response['error']
print "API error: %s (%s)" % (api_error['message'], api_error['code'] )
invoice = response['data']
### change this to pass only needed data when we get that far
context['invoice'] = invoice
return context
# class EpayView(TemplateView):
# template_name = 'tickets/epay_form.html'
#
# def get_context_data(self, **kwargs):
# ticket = Ticket.objects.get(pk=kwargs.get('ticket_id'))
# accept_url = ticket.get_absolute_url()
# amount = ticket.ticket_type.price * 100
# order_id = str(ticket.pk)
# description = str(ticket.user.pk)
#
# hashstring = (
# '{merchant_number}{description}11{amount}DKK'
# '{order_id}{accept_url}{md5_secret}'
# ).format(
# merchant_number=settings.EPAY_MERCHANT_NUMBER,
# description=description,
# amount=str(amount),
# order_id=str(order_id),
# accept_url=accept_url,
# md5_secret=settings.EPAY_MD5_SECRET,
# )
# epay_hash = hashlib.md5(hashstring).hexdigest()
#
# context = super(EpayView, self).get_context_data(**kwargs)
# context['merchant_number'] = settings.EPAY_MERCHANT_NUMBER
# context['description'] = description
# context['order_id'] = order_id
# context['accept_url'] = accept_url
# context['amount'] = amount
# context['epay_hash'] = epay_hash
# return context
#
#
# class EpayCallbackView(View):
#
# def get(self, request, **kwargs):
#
# callback = EpayCallback.objects.create(
# payload=request.GET
# )
#
# if 'orderid' in request.GET:
# ticket = Ticket.objects.get(pk=request.GET.get('order_id'))
# query = dict(
# map(
# lambda x: tuple(x.split('=')),
# request.META['QUERY_STRING'].split('&')
# )
# )
#
# hashstring = (
# '{merchant_number}{description}11{amount}DKK'
# '{order_id}{accept_url}{md5_secret}'
# ).format(
# merchant_number=query.get('merchantnumber'),
# description=query.get('description'),
# amount=query.get('amount'),
# order_id=query.get('orderid'),
# accept_url=query.get('accepturl'),
# md5_secret=settings.EPAY_MD5_SECRET,
# )
# epay_hash = hashlib.md5(hashstring).hexdigest()
#
# if not epay_hash == request.GET['hash']:
# return HttpResponse(status=400)
#
# EpayPayment.objects.create(
# ticket=ticket,
# callback=callback,
# txnid=request.GET['txnid'],
# )
# else:
# return HttpResponse(status=400)
#
# return HttpResponse('OK')