Add model for failed invoices -- FailedInvoice

hosting/models.py

@@ -1,11 +1,11 @@
 import json
 import logging
 import os
-import pytz
+from datetime import datetime
 
+import pytz
 from Crypto.PublicKey import RSA
 from dateutil.relativedelta import relativedelta
-from datetime import datetime
 from django.db import models
 from django.utils import timezone
 from django.utils.functional import cached_property
@@ -718,3 +718,29 @@ class UserCardDetail(AssignPermissionsMixin, models.Model):
             return ucd
         except UserCardDetail.DoesNotExist:
             return None
+
+
+class FailedInvoice(AssignPermissionsMixin, models.Model):
+    permissions = ('view_failedinvoice',)
+    stripe_customer = models.ForeignKey(StripeCustomer)
+    order = models.ForeignKey(
+        HostingOrder, null=True, blank=True, default=None,
+        on_delete=models.SET_NULL
+    )
+    created_at = models.DateTimeField(auto_now_add=True)
+    number_of_attempts = models.IntegerField(
+        default=0,
+        help_text="The number of attempts for repayment")
+    invoice_id = models.CharField(
+        unique=True,
+        max_length=127,
+        help_text= "The ID of the invoice that failed")
+    result = models.IntegerField(
+        help_text="Whether the service was interrupted or another payment "
+                  "succeeded"
+    )
+    service_interrupted_at = models.DateTimeField(
+        help_text="The datetime if/when service was interrupted"
+    )
+
+