Revert "Commit WIP changes for /order, if needed at any point"

This reverts commit 83794a1781a1b84506100b39a6997882c654b4f3.

uncloud/uncloud_pay/models.py

@@ -1,15 +1,23 @@
-import uuid
-
 from django.db import models
 from django.contrib.auth import get_user_model
 from django.core.validators import MinValueValidator
+from django.utils.translation import gettext_lazy as _
 
-from .helpers import RecurringPeriod
-import uncloud_vm.models as vmmodels
+import uuid
 
 AMOUNT_MAX_DIGITS=10
 AMOUNT_DECIMALS=2
 
+# See https://docs.djangoproject.com/en/dev/ref/models/fields/#field-choices-enum-types
+class RecurringPeriod(models.TextChoices):
+    ONE_TIME   = 'ONCE', _('Onetime')
+    PER_YEAR   = 'YEAR', _('Per Year')
+    PER_MONTH  = 'MONTH', _('Per Month')
+    PER_MINUTE = 'MINUTE', _('Per Minute')
+    PER_DAY    = 'DAY', _('Per Day')
+    PER_HOUR   = 'HOUR', _('Per Hour')
+    PER_SECOND = 'SECOND', _('Per Second')
+
 class Bill(models.Model):
     owner = models.ForeignKey(get_user_model(),
             on_delete=models.CASCADE)
@@ -55,7 +63,8 @@ class Order(models.Model):
     @property
     def products(self):
         # Blows up due to circular dependency...
-        vms = vmmodels.VMProduct.objects.all() #filter(order=self)
+        # vms = VMProduct.objects.filter(order=self)
+        vms = []
         return vms
 
     # def amount(self):
@@ -107,3 +116,36 @@ class Payment(models.Model):
                               ),
                               default='unknown')
     timestamp = models.DateTimeField(editable=False)
+
+
+
+
+class Product(models.Model):
+    uuid = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
+    owner = models.ForeignKey(get_user_model(),
+                              on_delete=models.CASCADE,
+                              editable=False)
+
+    description = ""
+
+    status = models.CharField(max_length=256,
+                              choices = (
+                                  ('pending', 'Pending'),
+                                  ('being_created', 'Being created'),
+                                  ('active', 'Active'),
+                                  ('deleted', 'Deleted')
+                              ),
+                              default='pending'
+    )
+
+    order = models.ForeignKey(Order,
+                              on_delete=models.CASCADE,
+                              editable=False,
+                              null=True)
+
+    @property
+    def recurring_price(self, recurring_period=RecurringPeriod.PER_MONTH):
+        pass # To be implemented in child.
+
+    class Meta:
+        abstract = True