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Purchase.py
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Purchase.py
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import Auth
import chargify_util
import datetime
import gns_util
import logging
import models
import os
from app_config import CONFIG
from google.appengine.ext import db
from google.appengine.ext import webapp
from google.appengine.ext.webapp import template
from google.appengine.ext.webapp.util import run_wsgi_app
from pychargify.api import *
class PurchaseForm(webapp.RequestHandler):
@Auth.authenticated
def get(self):
"""Display the purchase form."""
user = Auth.AuthenticatedUser(self.request)
identifier = self.request.get('plan_identifier')
plan = models.SubscriptionPlan.gql(
'WHERE identifier = :1', identifier).get()
# look up the product and pricing from chargify
chargify = Chargify(CONFIG['chargify_api_key'], CONFIG['chargify_sub_domain'])
logging.error('LOG')
logging.error(plan.provider_id)
logging.error('LOG')
product = chargify.Product().getById(plan.provider_id)
template_values = {
'request': self.request,
'user': user,
'plan': plan,
'price': product.getFormattedPrice(),
}
path = os.path.join(os.path.dirname(__file__), 'templates/purchaseForm.html')
gns_util.writeTemplate(self, path, template_values)
@Auth.authenticated
def post(self):
"""Process the purchase form."""
user = Auth.AuthenticatedUser(self.request)
# TODO: validate form fields
cc_number = self.request.get('cc_number')
cc_cvv = self.request.get('cc_cvv')
cc_exp_month = self.request.get('cc_exp_month')
cc_exp_year = self.request.get('cc_exp_year')
first_name = self.request.get('first_name')
last_name = self.request.get('last_name')
billing_address = self.request.get('billing_address')
billing_city = self.request.get('billing_city')
billing_state = self.request.get('billing_state')
billing_zip = self.request.get('billing_zip')
billing_country = self.request.get('billing_country')
coupon_code = self.request.get('coupon_code')
identifier = self.request.get('plan_identifier')
plan = models.SubscriptionPlan.gql(
'WHERE identifier = :1', identifier).get()
chargify = Chargify(CONFIG['chargify_api_key'], CONFIG['chargify_sub_domain'])
creditcard = chargify.CreditCard('credit_card_attributes')
creditcard.full_number = cc_number
creditcard.cvv = cc_cvv
creditcard.expiration_month = cc_exp_month
creditcard.expiration_year = cc_exp_year
creditcard.billing_address = billing_address
creditcard.billing_city = billing_city
creditcard.billing_state = billing_state
creditcard.billing_zip = billing_zip
creditcard.billing_country = billing_country
subscription = chargify.Subscription()
subscription.product_id = plan.provider_id
subscription.credit_card = creditcard
subscription.coupon_code = coupon_code
# first check if this user already has a Chargify Customer record
customer = None
try:
# customer exists, so only set subscription customer_id
# this ends up creating XML request data as:
# <subscription>
# <customer_id>123</customer_id>
# ...
customer = chargify.Customer().getByReference(user.id())
subscription.customer_id = customer.id
except ChargifyNotFound:
# not found, so create a new customer, via the
# customer_attributes tag. I.e.,
# <subscription>
# <customer_attributes>
# ...
customer = chargify.Customer('customer_attributes')
customer.first_name = first_name
customer.last_name = last_name
customer.email = user.email
customer.reference = user.id()
subscription.customer = customer
# save the new subscription to chargify
try:
subscription.save()
self.redirect('/subs/returnFromChargify')
except ChargifyError, ce:
errors = []
if ce.args:
# try to extract chargify error strings from the payload
payload = ce.args[0]
errors = chargify_util.errorsFromPayload(payload)
logging.error(errors)
product = chargify.Product().getById(plan.provider_id)
template_values = {
'request': self.request,
'user': user,
'plan': plan,
'price': product.getFormattedPrice(),
'errors': errors,
#
'cc_number': cc_number,
'cc_cvv': cc_cvv,
'cc_exp_month': cc_exp_month,
'cc_exp_year': cc_exp_year,
'first_name': first_name,
'last_name': last_name,
'billing_address': billing_address,
'billing_city': billing_city,
'billing_state': billing_state,
'billing_zip': billing_zip,
'billing_country': billing_country,
'coupon_code': coupon_code,
}
path = os.path.join(os.path.dirname(__file__), 'templates/purchaseForm.html')
gns_util.writeTemplate(self, path, template_values)
application = webapp.WSGIApplication([
('/purchase/form', PurchaseForm),
],
debug=True)
def main():
run_wsgi_app(application)
if __name__ == '__main__':
main()