django-orchestra/orchestra/apps/orders/models.py

174 lines
7.1 KiB
Python
Raw Normal View History

2014-05-27 15:55:09 +00:00
from django.db import models
2014-05-08 16:59:35 +00:00
from django.contrib.contenttypes import generic
from django.contrib.contenttypes.models import ContentType
2014-05-27 15:55:09 +00:00
from django.utils.translation import ugettext_lazy as _
2014-05-08 16:59:35 +00:00
from . import settings
2014-07-16 15:20:16 +00:00
class Service(models.Model):
NEVER = 'NEVER'
MONTHLY = 'MONTHLY'
ANUAL = 'ANUAL'
TEN_DAYS = 'TEN_DAYS'
ONE_MONTH = 'ONE_MONTH'
ALWAYS = 'ALWAYS'
ON_REGISTER = 'ON_REGISTER'
FIXED_DATE = 'ON_FIXED_DATE'
BILLING_PERIOD = 'BILLING_PERIOD'
REGISTER_OR_RENEW = 'REGISTER_OR_RENEW'
CONCURRENT = 'CONCURRENT'
NOTHING = 'NOTHING'
DISCOUNT = 'DISCOUNT'
REFOUND = 'REFOUND'
PREPAY = 'PREPAY'
POSTPAY = 'POSTPAY'
BEST_PRICE = 'BEST_PRICE'
PROGRESSIVE_PRICE = 'PROGRESSIVE_PRICE'
MATCH_PRICE = 'MATCH_PRICE'
description = models.CharField(_("description"), max_length=256, unique=True)
model = models.ForeignKey(ContentType, verbose_name=_("model"))
match = models.CharField(_("match"), max_length=256)
is_active = models.BooleanField(_("is active"), default=True)
# Billing
billing_period = models.CharField(_("billing period"), max_length=16,
help_text=_("Renewal period for recurring invoicing"),
choices=(
(NEVER, _("One time service")),
(MONTHLY, _("Monthly billing")),
(ANUAL, _("Anual billing")),
),
default=ANUAL)
billing_point = models.CharField(_("billing point"), max_length=16,
help_text=_("Reference point for calculating the renewal date "
"on recurring invoices"),
choices=(
(ON_REGISTER, _("Registration date")),
(FIXED_DATE, _("Fixed billing date")),
),
default=FIXED_DATE)
delayed_billing = models.CharField(_("delayed billing"), max_length=16,
help_text=_("Period in which this service will be ignored for billing"),
choices=(
(NEVER, _("No delay (inmediate billing)")),
(TEN_DAYS, _("Ten days")),
(ONE_MONTH, _("One month")),
),
default=ONE_MONTH)
is_fee = models.BooleanField(_("is fee"), default=False,
help_text=_("Designates whether this service should be billed as "
" membership fee or not"))
# Pricing
metric = models.CharField(_("metric"), max_length=256, blank=True,
help_text=_("Metric used to compute the pricing rate. "
"Number of orders is used when left blank."))
tax = models.IntegerField(_("tax"), choices=settings.ORDERS_SERVICE_TAXES,
default=settings.ORDERS_SERVICE_DEFAUL_TAX)
pricing_period = models.CharField(_("pricing period"), max_length=16,
help_text=_("Period used for calculating the metric used on the "
"pricing rate"),
choices=(
(BILLING_PERIOD, _("Same as billing period")),
(MONTHLY, _("Monthly data")),
(ANUAL, _("Anual data")),
),
default=BILLING_PERIOD)
rate_algorithm = models.CharField(_("rate algorithm"), max_length=16,
help_text=_("Algorithm used to interprete the rating table"),
choices=(
(BEST_PRICE, _("Best price")),
(PROGRESSIVE_PRICE, _("Progressive price")),
(MATCH_PRICE, _("Match price")),
),
default=BEST_PRICE)
orders_effect = models.CharField(_("orders effect"), max_length=16,
help_text=_("Defines the lookup behaviour when using orders for "
"the pricing rate computation of this service."),
choices=(
(REGISTER_OR_RENEW, _("Register or renew events")),
(CONCURRENT, _("Active at every given time")),
),
default=CONCURRENT)
on_cancel = models.CharField(_("on cancel"), max_length=16,
help_text=_("Defines the cancellation behaviour of this service"),
choices=(
(NOTHING, _("Nothing")),
(DISCOUNT, _("Discount")),
(REFOUND, _("Refound")),
),
default=DISCOUNT)
on_disable = models.CharField(_("on disable"), max_length=16,
help_text=_("Defines the behaviour of this service when disabled"),
choices=(
(NOTHING, _("Nothing")),
(DISCOUNT, _("Discount")),
(REFOUND, _("Refound")),
),
default=DISCOUNT)
on_register = models.CharField(_("on register"), max_length=16,
help_text=_("Defines the behaviour of this service on registration"),
choices=(
(NOTHING, _("Nothing")),
(DISCOUNT, _("Discount (fixed BP)")),
),
default=DISCOUNT)
payment_style = models.CharField(_("payment style"), max_length=16,
help_text=_("Designates whether this service should be paid after "
"consumtion (postpay/on demand) or prepaid"),
choices=(
(PREPAY, _("Prepay")),
(POSTPAY, _("Postpay (on demand)")),
),
default=PREPAY)
trial_period = models.CharField(_("trial period"), max_length=16,
help_text=_("Period in which no charge will be issued"),
choices=(
(NEVER, _("No trial")),
(TEN_DAYS, _("Ten days")),
(ONE_MONTH, _("One month")),
),
default=NEVER)
refound_period = models.CharField(_("refound period"), max_length=16,
help_text=_("Period in which automatic refound will be performed on "
"service cancellation"),
choices=(
(NEVER, _("Never refound")),
(TEN_DAYS, _("Ten days")),
(ONE_MONTH, _("One month")),
(ALWAYS, _("Always refound")),
),
default=ONE_MONTH)
def __unicode__(self):
return self.description
2014-05-08 16:59:35 +00:00
class Order(models.Model):
2014-05-27 15:55:09 +00:00
account = models.ForeignKey('accounts.Account', verbose_name=_("account"),
related_name='orders')
2014-05-08 16:59:35 +00:00
content_type = models.ForeignKey(ContentType)
object_id = models.PositiveIntegerField(null=True)
2014-07-16 15:20:16 +00:00
service = models.ForeignKey(Service, verbose_name=_("price"),
related_name='orders')
2014-05-08 16:59:35 +00:00
registered_on = models.DateTimeField(_("registered on"), auto_now_add=True)
2014-05-27 15:55:09 +00:00
cancelled_on = models.DateTimeField(_("cancelled on"), null=True, blank=True)
billed_on = models.DateTimeField(_("billed on"), null=True, blank=True)
2014-05-08 16:59:35 +00:00
billed_until = models.DateTimeField(_("billed until"), null=True, blank=True)
ignore = models.BooleanField(_("ignore"), default=False)
2014-05-27 15:55:09 +00:00
description = models.TextField(_("description"), blank=True)
2014-05-08 16:59:35 +00:00
content_object = generic.GenericForeignKey()
def __unicode__(self):
2014-05-27 15:55:09 +00:00
return self.service
2014-05-08 16:59:35 +00:00
2014-07-16 15:20:16 +00:00
class MetricStorage(models.Model):
2014-05-27 15:55:09 +00:00
order = models.ForeignKey(Order, verbose_name=_("order"))
value = models.BigIntegerField(_("value"))
date = models.DateTimeField(_("date"))
def __unicode__(self):
return self.order