Merge pull request #50 from levivm/feature/vm_pricing
Handled stripe payment errors , Added payment invoice
This commit is contained in:
Levi Velázquez
commit
484c80d15a
5 changed files with 202 additions and 16 deletions
79
hosting/templates/hosting/invoice.html
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79
hosting/templates/hosting/invoice.html
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@ -0,0 +1,79 @@
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{% extends "hosting/base_short.html" %}
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{% load staticfiles bootstrap3 %}
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{% block content %}
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<style type="text/css">
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.invoice-title h2, .invoice-title h3 {
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display: inline-block;
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}
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.table > tbody > tr > .no-line {
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border-top: none;
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}
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.table > thead > tr > .no-line {
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border-bottom: none;
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}
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.table > tbody > tr > .thick-line {
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border-top: 2px solid;
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}
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</style>
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<div class="container payment-container">
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<div class="row">
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<div class="col-xs-8 col-xs-offset-2">
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<div class="invoice-title">
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<h2>Invoice</h2><h3 class="pull-right">Order # {{order.id}}</h3>
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</div>
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<hr>
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<div class="row">
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<div class="col-xs-6">
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<address>
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<h3><b>Billed To:</b></h3>
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John Smith<br>
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1234 Main<br>
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Apt. 4B<br>
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Springfield, ST 54321
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</address>
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</div>
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<div class="col-xs-6 text-right">
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<address>
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<strong>Order Date:</strong><br>
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{{order.created_at}}<br><br>
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</address>
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</div>
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</div>
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<div class="row">
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<div class="col-xs-6">
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<address>
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<strong>Payment Method:</strong><br>
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{{brand}} ending **** {{last4}}<br>
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{{user.email}}
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</address>
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</div>
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</div>
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</div>
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</div>
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<div class="row">
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<div class="col-md-8 col-md-offset-2">
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<h3><b>Order summary</b></h3>
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<hr>
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<div class="content">
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<p><b>Type</b> <span class="pull-right">{{request.session.vm_specs.hosting_company_name}}</span></p>
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<hr>
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<p><b>Cores</b> <span class="pull-right">{{request.session.vm_specs.cores}}</span></p>
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<hr>
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<p><b>Memory</b> <span class="pull-right">{{request.session.vm_specs.memory}} GiB</span></p>
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<hr>
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<p><b>Disk space</b> <span class="pull-right">{{request.session.vm_specs.disk_size}} GiB</span></p>
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<hr>
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<h4>Total<p class="pull-right"><b>{{request.session.vm_specs.final_price}} CHF</b></p></h4>
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</div>
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</div>
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</div>
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</div>
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{%endblock%}
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@ -1,6 +1,6 @@
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{% extends "hosting/base_short.html" %}
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{% load staticfiles bootstrap3 %}
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{%block content %}
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{% block content %}
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<!-- Credit card form -->
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<div>
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<div class="container payment-container">
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@ -64,6 +64,17 @@
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<p class="payment-errors"></p>
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</div>
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</div>
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{% if paymentError %}
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<div class="row">
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<div class="col-xs-12">
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<p>
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{% bootstrap_alert paymentError alert_type='danger' %}
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</p>
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</div>
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</div>
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{% endif %}
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</form>
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</div>
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</div>
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@ -88,6 +99,7 @@
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</div>
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</div>
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</form>
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</div>
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@ -1,7 +1,8 @@
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from django.conf.urls import url
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from .views import DjangoHostingView, RailsHostingView, PaymentVMView, \
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NodeJSHostingView, LoginView, SignupView, IndexView
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NodeJSHostingView, LoginView, SignupView, IndexView, \
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InvoiceVMView
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urlpatterns = [
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url(r'index/?$', IndexView.as_view(), name='index'),
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@ -11,4 +12,5 @@ urlpatterns = [
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url(r'login/?$', LoginView.as_view(), name='login'),
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url(r'signup/?$', SignupView.as_view(), name='signup'),
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url(r'payment/?$', PaymentVMView.as_view(), name='payment'),
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url(r'invoice/?$', InvoiceVMView.as_view(), name='invoice'),
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]
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@ -12,6 +12,7 @@ from membership.forms import PaymentForm
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from membership.models import CustomUser, StripeCustomer
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from utils.stripe_utils import StripeUtils
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from utils.forms import BillingAddressForm
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from utils.models import BillingAddress
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from .models import VirtualMachineType, VirtualMachinePlan, HostingOrder
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from .forms import HostingUserSignupForm, HostingUserLoginForm
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from .mixins import ProcessVMSelectionMixin
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@ -155,7 +156,7 @@ class PaymentVMView(FormView):
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form = self.get_form()
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if form.is_valid():
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context = self.get_context_data()
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specifications = request.session.get('vm_specs')
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vm_type = specifications.get('hosting_company')
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vm = VirtualMachineType.objects.get(hosting_company=vm_type)
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@ -185,20 +186,63 @@ class PaymentVMView(FormView):
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# Make stripe charge to a customer
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stripe_utils = StripeUtils()
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charge = stripe_utils.make_charge(amount=final_price,
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charge_response = stripe_utils.make_charge(amount=final_price,
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customer=customer.stripe_id)
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order.set_stripe_charge(charge)
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charge = charge_response.get('response_object')
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if not charge.paid:
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# raise an error
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pass
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# Check if the payment was approved
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if not charge:
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context.update({
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'paymentError': charge_response.get('error'),
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'form':form
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})
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return render(request, self.template_name, context)
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charge = charge_response.get('response_object')
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# Associate an order with a stripe payment
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order.set_stripe_charge(charge)
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# If the Stripe payment was successed, set order status approved
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order.set_approved()
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# order.charge =
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# Billing Address should be store here
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return HttpResponseRedirect(reverse('hosting:payment'))
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request.session.update({
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'charge':charge,
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'order':order.id,
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'billing_address':billing_address.id
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})
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return HttpResponseRedirect(reverse('hosting:invoice'))
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else:
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return self.form_invalid(form)
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class InvoiceVMView(View):
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template_name = "hosting/invoice.html"
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def get_context_data(self, **kwargs):
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charge = self.request.session.get('charge')
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order_id = self.request.session.get('order')
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billing_address_id = self.request.session.get('billing_address')
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last4 = charge.get('source').get('last4')
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brand = charge.get('source').get('brand')
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order = get_object_or_404(HostingOrder, pk=order_id)
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billing_address = get_object_or_404(BillingAddress, pk=billing_address_id)
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if not charge:
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return
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context = {
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'last4': last4,
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'brand': brand,
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'order': order,
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'billing_address': billing_address,
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}
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return context
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def get(self, request, *args, **kwargs):
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context = self.get_context_data()
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return render(request, self.template_name, context)
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@ -2,6 +2,54 @@ import stripe
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from django.conf import settings
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def handleStripeError(f):
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def handleProblems(*args, **kwargs):
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response = {
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'paid': False,
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'response_object': None,
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'error': None
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}
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common_message = "Currently its not possible to make payments."
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try:
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response_object = f(*args, **kwargs)
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response = {
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'response_object': response_object,
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'error': None
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}
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return response
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except stripe.error.CardError as e:
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# Since it's a decline, stripe.error.CardError will be caught
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body = e.json_body
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err = body['error']
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response.update({'error':err['message']})
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return response
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except stripe.error.RateLimitError as e:
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response.update({'error':"Too many requests made to the API too quickly"})
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return response
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except stripe.error.InvalidRequestError as e:
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response.update({'error':"Invalid parameters"})
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return response
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except stripe.error.AuthenticationError as e:
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# Authentication with Stripe's API failed
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# (maybe you changed API keys recently)
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response.update({'error':common_message})
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return response
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except stripe.error.APIConnectionError as e:
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response.update({'error':common_message})
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return response
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except stripe.error.StripeError as e:
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# maybe send email
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response.update({'error':common_message})
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return response
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except Exception as e:
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# maybe send email
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response.update({'error':common_message})
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return response
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return handleProblems
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class StripeUtils(object):
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CURRENCY = 'chf'
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@ -12,18 +60,18 @@ class StripeUtils(object):
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self.stripe = stripe
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self.stripe.api_key = settings.STRIPE_API_PRIVATE_KEY
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@handleStripeError
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def create_customer(self, token, email):
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stripe.api_key = settings.STRIPE_API_PRIVATE_KEY
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customer = stripe.Customer.create(
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customer = self.stripe.Customer.create(
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source=token,
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description='description for testing',
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email=email
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)
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return customer
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@handleStripeError
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def make_charge(self, amount=None, customer=None):
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amount = int(amount * 100) # stripe amount unit, in cents
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charge = self.stripe.Charge.create(
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amount=amount, # in cents
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currency=self.CURRENCY,
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@ -31,6 +79,7 @@ class StripeUtils(object):
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)
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return charge
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@handleStripeError
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def create_plan(self, amount, name, id):
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self.stripe.Plan.create(
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amount=amount,
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