Save card id as a parameter and use it to delete a source

hosting/migrations/0044_usercarddetail.py

@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Generated by Django 1.9.4 on 2017-10-15 19:20
+# Generated by Django 1.9.4 on 2017-10-21 10:26
 from __future__ import unicode_literals
 
 from django.db import migrations, models
@@ -21,6 +21,7 @@ class Migration(migrations.Migration):
                 ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                 ('last4', models.CharField(max_length=4)),
                 ('brand', models.CharField(max_length=10)),
+                ('card_id', models.CharField(blank=True, default='', max_length=100)),
                 ('fingerprint', models.CharField(max_length=100)),
                 ('exp_month', models.IntegerField()),
                 ('exp_year', models.IntegerField()),

hosting/models.py

@@ -188,6 +188,7 @@ class UserCardDetail(AssignPermissionsMixin, models.Model):
     stripe_customer = models.ForeignKey(StripeCustomer)
     last4 = models.CharField(max_length=4)
     brand = models.CharField(max_length=10)
+    card_id = models.CharField(max_length=100, blank=True, default='')
     fingerprint = models.CharField(max_length=100)
     exp_month = models.IntegerField(null=False)
     exp_year = models.IntegerField(null=False)
@@ -200,10 +201,11 @@ class UserCardDetail(AssignPermissionsMixin, models.Model):
 
     @classmethod
     def create(cls, stripe_customer=None, last4=None, brand=None,
-               fingerprint=None, exp_month=None, exp_year=None):
+               fingerprint=None, exp_month=None, exp_year=None, card_id=None):
         instance = cls.objects.create(
             stripe_customer=stripe_customer, last4=last4, brand=brand,
-            fingerprint=fingerprint, exp_month=exp_month, exp_year=exp_year
+            fingerprint=fingerprint, exp_month=exp_month, exp_year=exp_year,
+            card_id=card_id
         )
         instance.assign_permissions(stripe_customer.user)
         return instance

hosting/views.py

@@ -570,6 +570,12 @@ class SettingsView(LoginRequiredMixin, FormView):
             try:
                 card = UserCardDetail.objects.get(pk=self.kwargs.get('pk'))
                 if request.user.has_perm(self.permission_required[0], card):
+                    if card.card_id is not None:
+                        stripe_utils = StripeUtils()
+                        stripe_utils.delete_customer_card(
+                            request.user.stripecustomer.stripe_id,
+                            card.card_id
+                        )
                         card.delete()
                 else:
                     msg = _("You are not permitted to do this operation")
@@ -614,16 +620,20 @@ class SettingsView(LoginRequiredMixin, FormView):
                         _('You seem to have already added this card')
                     )
                 except UserCardDetail.DoesNotExist:
+                    add_result = stripe_utils.add_card_to_stripe_customer(
+                        stripe_customer.stripe_id, token
+                    )
+                    if add_result.get('error') is not None:
+                        form.add_error("__all__", card_details.get('error'))
+                        return self.render_to_response(self.get_context_data())
                     UserCardDetail.create(
                         stripe_customer=stripe_customer,
                         last4=card_details_response['last4'],
                         brand=card_details_response['brand'],
                         fingerprint=card_details_response['fingerprint'],
                         exp_month=card_details_response['exp_month'],
-                        exp_year=card_details_response['exp_year']
+                        exp_year=card_details_response['exp_year'],
-                    )
+                        card_id=card_details_response['card_id']
-                    stripe_utils.add_card_to_stripe_customer(
-                        stripe_customer.stripe_id, token
                     )
             return self.render_to_response(self.get_context_data())
         else:

utils/stripe_utils.py

@@ -78,9 +78,15 @@ class StripeUtils(object):
         customer.source = token
         customer.save()
 
+    @handleStripeError
     def add_card_to_stripe_customer(self, stripe_customer_id, token):
         customer = stripe.Customer.retrieve(stripe_customer_id)
-        self.update_customer_token(customer, token)
+        customer.sources.create(source=token)
+
+    @handleStripeError
+    def delete_customer_card(self, stripe_customer_id, card_id):
+        customer = stripe.Customer.retrieve(stripe_customer_id)
+        customer.sources.retrieve(card_id).delete()
 
     @handleStripeError
     def update_customer_card(self, customer_id, token):
@@ -114,7 +120,8 @@ class StripeUtils(object):
             'brand': stripe_token.card.brand,
             'exp_month': stripe_token.card.exp_month,
             'exp_year': stripe_token.card.exp_year,
-            'fingerprint': stripe_token.card.fingerprint
+            'fingerprint': stripe_token.card.fingerprint,
+            'card_id': stripe_token.card.id
         }
         return card_details