dynamicweb/datacenterlight/models.py

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import logging
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from django.db import models
logger = logging.getLogger(__name__)
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class VMTemplate(models.Model):
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PUBLIC = 'public'
IPV6 = 'ipv6only'
VM_TYPE_CHOICES = (
(PUBLIC, PUBLIC.title()),
(IPV6, IPV6.title()),
)
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name = models.CharField(max_length=50)
opennebula_vm_template_id = models.IntegerField()
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vm_type = models.CharField(
max_length=50, choices=VM_TYPE_CHOICES, default=PUBLIC
)
def __str__(self):
return '%s - %s - %s' % (
self.opennebula_vm_template_id, self.vm_type, self.name
)
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@classmethod
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def create(cls, name, opennebula_vm_template_id, vm_type):
vm_template = cls(
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name=name, opennebula_vm_template_id=opennebula_vm_template_id,
vm_type=vm_type
)
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return vm_template
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class VMPricing(models.Model):
name = models.CharField(max_length=255, unique=True)
vat_inclusive = models.BooleanField(default=True)
vat_percentage = models.DecimalField(
max_digits=7, decimal_places=5, blank=True, default=0
)
cores_unit_price = models.DecimalField(
max_digits=7, decimal_places=5, default=0
)
ram_unit_price = models.DecimalField(
max_digits=7, decimal_places=5, default=0
)
ssd_unit_price = models.DecimalField(
max_digits=7, decimal_places=5, default=0
)
hdd_unit_price = models.DecimalField(
max_digits=7, decimal_places=6, default=0
)
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discount_name = models.CharField(max_length=255, null=True, blank=True)
discount_amount = models.DecimalField(
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max_digits=6, decimal_places=2, default=0
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)
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stripe_coupon_id = models.CharField(max_length=255, null=True, blank=True)
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def __str__(self):
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display_str = self.name + ' => ' + ' - '.join([
'{}/Core'.format(self.cores_unit_price.normalize()),
'{}/GB RAM'.format(self.ram_unit_price.normalize()),
'{}/GB SSD'.format(self.ssd_unit_price.normalize()),
'{}/GB HDD'.format(self.hdd_unit_price.normalize()),
'{}% VAT'.format(self.vat_percentage.normalize())
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if not self.vat_inclusive else 'VAT-Incl',
])
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if self.discount_amount:
display_str = ' - '.join([
display_str,
'{} {}'.format(
self.discount_amount,
self.discount_name if self.discount_name else 'Discount'
)
])
return display_str
@classmethod
def get_vm_pricing_by_name(cls, name):
try:
pricing = VMPricing.objects.get(name=name)
except Exception as e:
logger.error(
"Error getting VMPricing with name {name}. "
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"Details: {details}. Attempting to return default"
"pricing.".format(name=name, details=str(e))
)
pricing = VMPricing.get_default_pricing()
return pricing
@classmethod
def get_default_pricing(cls):
""" Returns the default pricing or None """
try:
default_pricing = VMPricing.objects.get(name='default')
except Exception as e:
logger.error(str(e))
default_pricing = None
return default_pricing
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class StripePlan(models.Model):
"""
A model to store Data Center Light's created Stripe plans
"""
stripe_plan_id = models.CharField(max_length=256, null=True)
stripe_plan_name = models.CharField(max_length=512, default="", null=True)
amount = models.PositiveIntegerField(default=0)
interval = models.CharField(max_length=128, default="", null=True)
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@classmethod
def create(cls, stripe_plan_id):
stripe_plan = cls(stripe_plan_id=stripe_plan_id)
return stripe_plan
class ContactUs(models.Model):
name = models.CharField(max_length=250)
email = models.CharField(max_length=250)
message = models.TextField()
field = models.DateTimeField(auto_now_add=True)
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def __str__(self):
return self.name