You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
199 lines
6.3 KiB
199 lines
6.3 KiB
from django.conf import settings
|
|
from django.contrib.auth.models import User
|
|
from django.db import models
|
|
from django.template.loader import render_to_string
|
|
|
|
if settings.USE_PAYMENTS:
|
|
import braintree
|
|
else:
|
|
# hc.payments tests mock this object, so tests should
|
|
# still be able to run:
|
|
braintree = None
|
|
|
|
|
|
ADDRESS_KEYS = ("first_name", "last_name", "company", "street_address",
|
|
"extended_address", "locality", "region", "postal_code",
|
|
"country_code_alpha2")
|
|
|
|
|
|
class SubscriptionManager(models.Manager):
|
|
|
|
def for_user(self, user):
|
|
sub, created = Subscription.objects.get_or_create(user_id=user.id)
|
|
return sub
|
|
|
|
def by_transaction(self, transaction_id):
|
|
try:
|
|
tx = braintree.Transaction.find(transaction_id)
|
|
except braintree.exceptions.NotFoundError:
|
|
return None, None
|
|
|
|
try:
|
|
sub = self.get(customer_id=tx.customer_details.id)
|
|
except Subscription.DoesNotExist:
|
|
return None, None
|
|
|
|
return sub, tx
|
|
|
|
|
|
class Subscription(models.Model):
|
|
user = models.OneToOneField(User, models.CASCADE, blank=True, null=True)
|
|
customer_id = models.CharField(max_length=36, blank=True)
|
|
payment_method_token = models.CharField(max_length=35, blank=True)
|
|
subscription_id = models.CharField(max_length=10, blank=True)
|
|
plan_id = models.CharField(max_length=10, blank=True)
|
|
plan_name = models.CharField(max_length=50, blank=True)
|
|
address_id = models.CharField(max_length=2, blank=True)
|
|
send_invoices = models.BooleanField(default=True)
|
|
|
|
objects = SubscriptionManager()
|
|
|
|
@property
|
|
def payment_method(self):
|
|
if not self.payment_method_token:
|
|
return None
|
|
|
|
if not hasattr(self, "_pm"):
|
|
self._pm = braintree.PaymentMethod.find(self.payment_method_token)
|
|
return self._pm
|
|
|
|
def _get_braintree_subscription(self):
|
|
if not hasattr(self, "_sub"):
|
|
self._sub = braintree.Subscription.find(self.subscription_id)
|
|
return self._sub
|
|
|
|
def get_client_token(self):
|
|
return braintree.ClientToken.generate({
|
|
"customer_id": self.customer_id
|
|
})
|
|
|
|
def update_payment_method(self, nonce):
|
|
# Create customer record if it does not exist:
|
|
if not self.customer_id:
|
|
result = braintree.Customer.create({
|
|
"email": self.user.email
|
|
})
|
|
if not result.is_success:
|
|
return result
|
|
|
|
self.customer_id = result.customer.id
|
|
self.save()
|
|
|
|
# Create payment method
|
|
result = braintree.PaymentMethod.create({
|
|
"customer_id": self.customer_id,
|
|
"payment_method_nonce": nonce,
|
|
"options": {"make_default": True}
|
|
})
|
|
|
|
if not result.is_success:
|
|
return result
|
|
|
|
self.payment_method_token = result.payment_method.token
|
|
self.save()
|
|
|
|
# Update an existing subscription to use this payment method
|
|
if self.subscription_id:
|
|
result = braintree.Subscription.update(self.subscription_id, {
|
|
"payment_method_token": self.payment_method_token
|
|
})
|
|
|
|
if not result.is_success:
|
|
return result
|
|
|
|
def update_address(self, post_data):
|
|
# Create customer record if it does not exist:
|
|
if not self.customer_id:
|
|
result = braintree.Customer.create({
|
|
"email": self.user.email
|
|
})
|
|
if not result.is_success:
|
|
return result
|
|
|
|
self.customer_id = result.customer.id
|
|
self.save()
|
|
|
|
payload = {key: str(post_data.get(key)) for key in ADDRESS_KEYS}
|
|
if self.address_id:
|
|
result = braintree.Address.update(self.customer_id,
|
|
self.address_id,
|
|
payload)
|
|
else:
|
|
payload["customer_id"] = self.customer_id
|
|
result = braintree.Address.create(payload)
|
|
if result.is_success:
|
|
self.address_id = result.address.id
|
|
self.save()
|
|
|
|
if not result.is_success:
|
|
return result
|
|
|
|
def setup(self, plan_id):
|
|
result = braintree.Subscription.create({
|
|
"payment_method_token": self.payment_method_token,
|
|
"plan_id": plan_id
|
|
})
|
|
|
|
if result.is_success:
|
|
self.subscription_id = result.subscription.id
|
|
self.plan_id = plan_id
|
|
if plan_id == "P20":
|
|
self.plan_name = "Standard ($20 / month)"
|
|
elif plan_id == "Y192":
|
|
self.plan_name = "Standard ($192 / year)"
|
|
elif plan_id == "P80":
|
|
self.plan_name = "Plus ($80 / month)"
|
|
elif plan_id == "Y768":
|
|
self.plan_name = "Plus ($768 / year)"
|
|
|
|
self.save()
|
|
|
|
return result
|
|
|
|
def cancel(self):
|
|
if self.subscription_id:
|
|
braintree.Subscription.cancel(self.subscription_id)
|
|
|
|
self.subscription_id = ""
|
|
self.plan_id = ""
|
|
self.save()
|
|
|
|
def pm_is_card(self):
|
|
pm = self.payment_method
|
|
return isinstance(pm, braintree.credit_card.CreditCard)
|
|
|
|
def pm_is_paypal(self):
|
|
pm = self.payment_method
|
|
return isinstance(pm, braintree.paypal_account.PayPalAccount)
|
|
|
|
def next_billing_date(self):
|
|
o = self._get_braintree_subscription()
|
|
return o.next_billing_date
|
|
|
|
@property
|
|
def address(self):
|
|
if not hasattr(self, "_address"):
|
|
try:
|
|
self._address = braintree.Address.find(self.customer_id,
|
|
self.address_id)
|
|
except braintree.exceptions.NotFoundError:
|
|
self._address = None
|
|
|
|
return self._address
|
|
|
|
def flattened_address(self):
|
|
if self.address_id:
|
|
ctx = {"a": self.address}
|
|
return render_to_string("payments/address_plain.html", ctx)
|
|
else:
|
|
return self.user.email
|
|
|
|
@property
|
|
def transactions(self):
|
|
if not hasattr(self, "_tx"):
|
|
if not self.customer_id:
|
|
self._tx = []
|
|
else:
|
|
self._tx = list(braintree.Transaction.search(braintree.TransactionSearch.customer_id == self.customer_id))
|
|
|
|
return self._tx
|