dynamicweb/hosting/views.py

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from django.shortcuts import get_object_or_404, render,render_to_response
from django.core.urlresolvers import reverse_lazy, reverse
from django.contrib.auth.mixins import LoginRequiredMixin
from django.views.generic import View, CreateView, FormView, ListView, DetailView,\
DeleteView, TemplateView, UpdateView
from django.http import HttpResponseRedirect
from django.contrib.auth import authenticate, login
from django.conf import settings
from stored_messages.settings import stored_messages_settings
from stored_messages.models import Message
from stored_messages.api import mark_read
from membership.models import CustomUser, StripeCustomer
from utils.stripe_utils import StripeUtils
from utils.forms import BillingAddressForm
from utils.mailer import BaseEmail
from .models import VirtualMachineType, VirtualMachinePlan, HostingOrder
from .forms import HostingUserSignupForm, HostingUserLoginForm
from .mixins import ProcessVMSelectionMixin
class DjangoHostingView(ProcessVMSelectionMixin, View):
template_name = "hosting/django.html"
def get_context_data(self, **kwargs):
HOSTING = 'django'
configuration_detail = dict(VirtualMachinePlan.VM_CONFIGURATION).get(HOSTING)
context = {
'hosting': HOSTING,
'hosting_long': "Django",
'configuration_detail': configuration_detail,
'domain': "django-hosting.ch",
'google_analytics': "UA-62285904-6",
'email': "info@django-hosting.ch",
'vm_types': VirtualMachineType.get_serialized_vm_types(),
}
return context
def get(self, request, *args, **kwargs):
request.session['hosting_url'] = reverse('hosting:djangohosting')
context = self.get_context_data()
return render(request, self.template_name, context)
class RailsHostingView(ProcessVMSelectionMixin, View):
template_name = "hosting/rails.html"
def get_context_data(self, **kwargs):
HOSTING = 'rails'
configuration_detail = dict(VirtualMachinePlan.VM_CONFIGURATION).get(HOSTING)
context = {
'hosting': HOSTING,
'configuration_detail': configuration_detail,
'hosting_long': "Ruby On Rails",
'domain': "rails-hosting.ch",
'google_analytics': "UA-62285904-5",
'email': "info@rails-hosting.ch",
'vm_types': VirtualMachineType.get_serialized_vm_types(),
}
return context
def get(self, request, *args, **kwargs):
request.session['hosting_url'] = reverse('hosting:railshosting')
context = self.get_context_data()
return render(request, self.template_name, context)
class NodeJSHostingView(ProcessVMSelectionMixin, View):
template_name = "hosting/nodejs.html"
def get_context_data(self, **kwargs):
HOSTING = 'nodejs'
configuration_detail = dict(VirtualMachinePlan.VM_CONFIGURATION).get(HOSTING)
context = {
'hosting': "nodejs",
'hosting_long': "NodeJS",
'configuration_detail': configuration_detail,
'domain': "node-hosting.ch",
'google_analytics': "UA-62285904-7",
'email': "info@node-hosting.ch",
'vm_types': VirtualMachineType.get_serialized_vm_types(),
}
return context
def get(self, request, *args, **kwargs):
request.session['hosting_url'] = reverse('hosting:nodejshosting')
context = self.get_context_data()
return render(request, self.template_name, context)
class IndexView(View):
template_name = "hosting/index.html"
def get_context_data(self, **kwargs):
context = {
'hosting': "nodejs",
'hosting_long': "NodeJS",
'domain': "node-hosting.ch",
'google_analytics': "UA-62285904-7",
'email': "info@node-hosting.ch",
'vm_types': VirtualMachineType.get_serialized_vm_types(),
}
return context
def get(self, request, *args, **kwargs):
context = self.get_context_data()
return render(request, self.template_name, context)
class LoginView(FormView):
template_name = 'hosting/login.html'
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success_url = reverse_lazy('hosting:orders')
form_class = HostingUserLoginForm
moodel = CustomUser
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def get_success_url(self):
next_url = self.request.session.get('next', self.success_url)
return next_url
def form_valid(self, form):
email = form.cleaned_data.get('email')
password = form.cleaned_data.get('password')
auth_user = authenticate(email=email, password=password)
if auth_user:
login(self.request, auth_user)
return HttpResponseRedirect(self.get_success_url())
return HttpResponseRedirect(self.get_success_url())
def get(self, request, *args, **kwargs):
if self.request.user.is_authenticated():
return HttpResponseRedirect(reverse('hosting:notifications'))
return super(LoginView, self).get(request, *args, **kwargs)
class SignupView(CreateView):
template_name = 'hosting/signup.html'
form_class = HostingUserSignupForm
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model = CustomUser
def get_success_url(self):
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next_url = self.request.session.get('next', reverse_lazy('hosting:signup'))
return next_url
def form_valid(self, form):
name = form.cleaned_data.get('name')
email = form.cleaned_data.get('email')
password = form.cleaned_data.get('password')
CustomUser.register(name, password, email)
auth_user = authenticate(email=email, password=password)
login(self.request, auth_user)
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return HttpResponseRedirect(self.get_success_url())
class NotificationsView(TemplateView):
template_name = 'hosting/notifications.html'
def get_context_data(self, **kwargs):
context = super(NotificationsView, self).get_context_data(**kwargs)
backend = stored_messages_settings.STORAGE_BACKEND()
unread_notifications = backend.inbox_list(self.request.user)
read_notifications = backend.archive_list(self.request.user)
context.update({
'unread_notifications': unread_notifications,
'all_notifications': read_notifications + unread_notifications
})
return context
class MarkAsReadNotificationView(LoginRequiredMixin, UpdateView):
model = Message
success_url = reverse_lazy('hosting:notifications')
fields = '__all__'
def post(self, *args, **kwargs):
message = self.get_object()
backend = stored_messages_settings.STORAGE_BACKEND()
backend.archive_store([self.request.user], message)
mark_read(self.request.user, message)
return HttpResponseRedirect(reverse('hosting:notifications'))
class GenerateVMSSHKeysView(LoginRequiredMixin, DetailView):
model = VirtualMachinePlan
template_name = 'hosting/virtual_machine_key.html'
success_url = reverse_lazy('hosting:orders')
context_object_name = "virtual_machine"
def get_context_data(self, **kwargs):
context = super(GenerateVMSSHKeysView, self).get_context_data(**kwargs)
vm = self.get_object()
if not vm.public_key:
private_key = vm.generate_keys()
context.update({
'private_key': private_key
})
return context
return context
class PaymentVMView(LoginRequiredMixin, FormView):
template_name = 'hosting/payment.html'
login_url = reverse_lazy('hosting:login')
form_class = BillingAddressForm
def get_context_data(self, **kwargs):
context = super(PaymentVMView, self).get_context_data(**kwargs)
context.update({
'stripe_key': settings.STRIPE_API_PUBLIC_KEY
})
return context
def post(self, request, *args, **kwargs):
form = self.get_form()
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if form.is_valid():
context = self.get_context_data()
specifications = request.session.get('vm_specs')
vm_type = specifications.get('hosting_company')
vm = VirtualMachineType.objects.get(hosting_company=vm_type)
final_price = vm.calculate_price(specifications)
plan_data = {
'vm_type': vm,
'cores': specifications.get('cores'),
'memory': specifications.get('memory'),
'disk_size': specifications.get('disk_size'),
'configuration': specifications.get('configuration'),
'price': final_price
}
token = form.cleaned_data.get('token')
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# Get or create stripe customer
customer = StripeCustomer.get_or_create(email=self.request.user.email,
token=token)
if not customer:
form.add_error("__all__", "Invalid credit card")
return self.render_to_response(self.get_context_data(form=form))
# Create Virtual Machine Plan
plan = VirtualMachinePlan.create(plan_data, request.user)
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# Create Billing Address
billing_address = form.save()
# Create a Hosting Order
order = HostingOrder.create(vm_plan=plan, customer=customer,
billing_address=billing_address)
# Make stripe charge to a customer
stripe_utils = StripeUtils()
charge_response = stripe_utils.make_charge(amount=final_price,
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customer=customer.stripe_id)
charge = charge_response.get('response_object')
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# Check if the payment was approved
if not charge:
context.update({
'paymentError': charge_response.get('error'),
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'form': form
})
return render(request, self.template_name, context)
charge = charge_response.get('response_object')
# Associate an order with a stripe payment
order.set_stripe_charge(charge)
# If the Stripe payment was successed, set order status approved
order.set_approved()
# Send notification to ungleich as soon as VM has been booked
# TODO send email using celery
from django.core.mail import send_mail
send_mail(
'Subject here',
'Here is the message.',
'levinoelvm@gmail.com',
['levinoelvm@gmail.com'],
fail_silently=False,
)
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context = {
'vm': plan,
'order': order,
'base_url': "{0}://{1}".format(request.scheme, request.get_host())
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}
email_data = {
'subject': 'New VM request',
'to': request.user.email,
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'context': context,
'template_name': 'new_booked_vm',
'template_path': 'emails/'
}
email = BaseEmail(**email_data)
email.send()
return HttpResponseRedirect(reverse('hosting:orders', kwargs={'pk': order.id}))
else:
return self.form_invalid(form)
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class OrdersHostingDetailView(LoginRequiredMixin, DetailView):
template_name = "hosting/order_detail.html"
context_object_name = "order"
login_url = reverse_lazy('hosting:login')
model = HostingOrder
class OrdersHostingListView(LoginRequiredMixin, ListView):
template_name = "hosting/orders.html"
login_url = reverse_lazy('hosting:login')
context_object_name = "orders"
model = HostingOrder
paginate_by = 10
ordering = '-id'
def get_queryset(self):
user = self.request.user
self.queryset = HostingOrder.objects.filter(customer__user=user)
return super(OrdersHostingListView, self).get_queryset()
class OrdersHostingDeleteView(LoginRequiredMixin, DeleteView):
login_url = reverse_lazy('hosting:login')
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success_url = reverse_lazy('hosting:orders')
model = HostingOrder
class VirtualMachinesPlanListView(LoginRequiredMixin, ListView):
template_name = "hosting/virtual_machines.html"
login_url = reverse_lazy('hosting:login')
context_object_name = "vms"
model = VirtualMachinePlan
paginate_by = 10
ordering = '-id'
def get_queryset(self):
user = self.request.user
self.queryset = VirtualMachinePlan.objects.active(user)
return super(VirtualMachinesPlanListView, self).get_queryset()
class VirtualMachineView(LoginRequiredMixin, UpdateView):
template_name = "hosting/virtual_machine_detail.html"
login_url = reverse_lazy('hosting:login')
model = VirtualMachinePlan
context_object_name = "virtual_machine"
fields = '__all__'
def get_success_url(self):
vm = self.get_object()
final_url = "%s%s" % (reverse('hosting:virtual_machines', kwargs={'pk': vm.id}),
'#status-v')
return final_url
def post(self, *args, **kwargs):
vm = self.get_object()
vm.cancel_plan()
context = {
'vm': vm,
'base_url': "{0}://{1}".format(self.request.scheme, self.request.get_host())
}
email_data = {
'subject': 'Virtual machine plan canceled',
'to': self.request.user.email,
'context': context,
'template_name': 'vm_status_changed',
'template_path': 'emails/'
}
email = BaseEmail(**email_data)
email.send()
return HttpResponseRedirect(self.get_success_url())