import json from django.db import models from django.utils.translation import ugettext_lazy as _ from django.core import serializers from membership.models import StripeCustomer from utils.models import BillingAddress class RailsBetaUser(models.Model): email = models.EmailField(unique=True) received_date = models.DateTimeField('date received') def __str__(self): return "%s - %s" % (self.email, self.received_date) class VirtualMachineType(models.Model): HETZNER_NUG = 'hetzner_nug' HETZNER = 'hetzner' HETZNER_R6 = 'hetzner_raid6' HETZNER_G = 'hetzner_glusterfs' BERN = 'bern' HOSTING_TYPES = ( (HETZNER_NUG, 'Hetzner No Uptime Guarantee'), (HETZNER, 'Hetzner'), (HETZNER_R6, 'Hetzner Raid6'), (HETZNER_G, 'Hetzner Glusterfs'), (BERN, 'Bern'), ) description = models.TextField() base_price = models.FloatField() memory_price = models.FloatField() core_price = models.FloatField() disk_size_price = models.FloatField() hosting_company = models.CharField(max_length=30, choices=HOSTING_TYPES) def __str__(self): return "%s" % (self.get_hosting_company_display()) @classmethod def get_serialized_vm_types(cls): return [vm.get_serialized_data() for vm in cls.objects.all()] def calculate_price(self, specifications): price = float(specifications['cores']) * self.core_price price += float(specifications['memory']) * self.memory_price price += float(specifications['disk_size']) * self.disk_size_price price += self.base_price return price def defeault_price(self): price = self.base_price price += self.core_price price += self.memory_price price += self.disk_size_price * 10 return price def get_serialized_data(self): return { 'description': self.description, 'base_price': self.base_price, 'core_price': self.core_price, 'disk_size_price': self.disk_size_price, 'memory_price': self.memory_price, 'hosting_company_name': self.get_hosting_company_display(), 'hosting_company': self.hosting_company, 'default_price': self.defeault_price(), 'id': self.id, } class VirtualMachinePlan(models.Model): cores = models.IntegerField() memory = models.IntegerField() disk_size = models.IntegerField() vm_type = models.ForeignKey(VirtualMachineType) price = models.FloatField() @classmethod def create(cls, data, user): instance = cls.objects.create(**data) return instance class HostingOrder(models.Model): VMPlan = models.OneToOneField(VirtualMachinePlan) customer = models.ForeignKey(StripeCustomer) billing_address = models.ForeignKey(BillingAddress) created_at = models.DateTimeField(auto_now_add=True) approved = models.BooleanField(default=False) stripe_charge_id = models.CharField(max_length=100, null=True) @classmethod def create(cls, VMPlan=None, customer=None, billing_address=None): instance = cls.objects.create(VMPlan=VMPlan, customer=customer, billing_address=billing_address) return instance def set_approved(self): self.approved = True self.save() def set_stripe_charge(self, stripe_charge): self.stripe_charge_id = stripe_charge.id self.save()