160 lines
4.6 KiB
Python
160 lines
4.6 KiB
Python
import json
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from django.db import models
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from django.utils.translation import ugettext_lazy as _
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from django.utils.functional import cached_property
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from django.core import serializers
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from membership.models import StripeCustomer
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from utils.models import BillingAddress
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from .managers import VMPlansManager
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class RailsBetaUser(models.Model):
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email = models.EmailField(unique=True)
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received_date = models.DateTimeField('date received')
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def __str__(self):
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return "%s - %s" % (self.email, self.received_date)
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class VirtualMachineType(models.Model):
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HETZNER_NUG = 'hetzner_nug'
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HETZNER = 'hetzner'
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HETZNER_R6 = 'hetzner_raid6'
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HETZNER_G = 'hetzner_glusterfs'
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BERN = 'bern'
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HOSTING_TYPES = (
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(HETZNER_NUG, 'Hetzner No Uptime Guarantee'),
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(HETZNER, 'Hetzner'),
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(HETZNER_R6, 'Hetzner Raid6'),
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(HETZNER_G, 'Hetzner Glusterfs'),
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(BERN, 'Bern'),
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)
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description = models.TextField()
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base_price = models.FloatField()
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memory_price = models.FloatField()
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core_price = models.FloatField()
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disk_size_price = models.FloatField()
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hosting_company = models.CharField(max_length=30, choices=HOSTING_TYPES)
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def __str__(self):
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return "%s" % (self.get_hosting_company_display())
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@classmethod
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def get_serialized_vm_types(cls):
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return [vm.get_serialized_data()
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for vm in cls.objects.all()]
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def calculate_price(self, specifications):
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price = float(specifications['cores']) * self.core_price
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price += float(specifications['memory']) * self.memory_price
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price += float(specifications['disk_size']) * self.disk_size_price
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price += self.base_price
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return price
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def defeault_price(self):
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price = self.base_price
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price += self.core_price
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price += self.memory_price
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price += self.disk_size_price * 10
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return price
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def get_serialized_data(self):
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return {
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'description': self.description,
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'base_price': self.base_price,
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'core_price': self.core_price,
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'disk_size_price': self.disk_size_price,
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'memory_price': self.memory_price,
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'hosting_company_name': self.get_hosting_company_display(),
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'hosting_company': self.hosting_company,
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'default_price': self.defeault_price(),
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'id': self.id,
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}
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class VirtualMachinePlan(models.Model):
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cores = models.IntegerField()
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memory = models.IntegerField()
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disk_size = models.IntegerField()
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vm_type = models.ForeignKey(VirtualMachineType)
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price = models.FloatField()
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objects = VMPlansManager()
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@cached_property
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def hosting_company_name(self):
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return self.vm_type.get_hosting_company_display()
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@cached_property
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def name(self):
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name = 'vm-%s' % self.id
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return name
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@classmethod
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def create(cls, data, user):
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instance = cls.objects.create(**data)
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return instance
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def __str__(self):
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"""
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str cast with a friendly representation of the ContactMessage object
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"""
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return "Cores: %s, mem: %s, type: %s" % (self.cores, self.memory, self.vm_type)
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class HostingOrder(models.Model):
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ORDER_APPROVED_STATUS = 'Approved'
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ORDER_DECLINED_STATUS = 'Declined'
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VMPlan = models.ForeignKey(VirtualMachinePlan, related_name='hosting_orders')
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customer = models.ForeignKey(StripeCustomer)
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billing_address = models.ForeignKey(BillingAddress)
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created_at = models.DateTimeField(auto_now_add=True)
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approved = models.BooleanField(default=False)
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last4 = models.CharField(max_length=4)
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cc_brand = models.CharField(max_length=10)
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stripe_charge_id = models.CharField(max_length=100, null=True)
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@cached_property
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def status(self):
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return self.ORDER_APPROVED_STATUS if self.approved else self.ORDER_DECLINED_STATUS
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@classmethod
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def create(cls, VMPlan=None, customer=None, billing_address=None):
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instance = cls.objects.create(VMPlan=VMPlan, customer=customer,
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billing_address=billing_address)
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return instance
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def set_approved(self):
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self.approved = True
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self.save()
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def set_stripe_charge(self, stripe_charge):
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self.stripe_charge_id = stripe_charge.id
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self.last4 = stripe_charge.source.last4
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self.cc_brand = stripe_charge.source.brand
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self.save()
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def __str__(self):
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"""
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str cast with a friendly representation of the ContactMessage object
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"""
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return "Plan: %s, customer: %s, approved: %s" % (self.VMPlan, self.customer, self.approved)
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