Merge branch 'master' of code.ungleich.ch:uncloud/uncloud

uncloud_pay/models.py

@@ -31,14 +31,17 @@ logger = logging.getLogger(__name__)
 
 # 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')        # this is broken - we can make it 365 days
-    PER_YEAR   = 'YEAR', _('Per Year')
+    PER_MONTH  = 'MONTH', _('Per Month')      # this is broken - varying times
-    PER_MONTH  = 'MONTH', _('Per Month')
+
-    PER_WEEK   = 'WEEK', _('Per Week')
+    ONE_TIME   = 'ONCE', _('Onetime')         # this is ok
-    PER_DAY    = 'DAY', _('Per Day')
+    PER_365D   = '365D', _('Per 365 days')    # this is ok
-    PER_HOUR   = 'HOUR', _('Per Hour')
+    PER_30D    = '30D', _('Per 30 days')      # this is ok
-    PER_MINUTE = 'MINUTE', _('Per Minute')
+    PER_WEEK   = 'WEEK', _('Per Week')        # this is ok
-    PER_SECOND = 'SECOND', _('Per Second')
+    PER_DAY    = 'DAY', _('Per Day')          # this is ok
+    PER_HOUR   = 'HOUR', _('Per Hour')        # this is ok
+    PER_MINUTE = 'MINUTE', _('Per Minute')    # this is ok
+    PER_SECOND = 'SECOND', _('Per Second')    # this is ok
 
 class CountryField(models.CharField):
     def __init__(self, *args, **kwargs):
@@ -245,6 +248,10 @@ class VATRate(models.Model):
             return 0
 
 class BillNico(models.Model):
+    """ FIXME:
+    Bill needs to be unique in the triple (owner, year, month)
+    """
+
     uuid = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
     owner = models.ForeignKey(get_user_model(),
             on_delete=models.CASCADE)
@@ -256,6 +263,54 @@ class BillNico(models.Model):
 
     valid = models.BooleanField(default=True)
 
+    @staticmethod
+    def create_all_bills():
+        for owner in get_user_model().objects.all():
+            # mintime = time of first order
+            # maxtime = time of last order
+            # iterate month based through it
+            pass
+
+    def assign_orders_to_bill(self, owner, year, month):
+        """
+        Generate a bill for the specific month of a user.
+
+        First handle all one time orders
+        """
+
+        """
+        Find all one time orders that have a starting date that falls into this month
+                                          recurring_period=RecurringPeriod.ONE_TIME,
+
+        Can we do this even for recurring / all of them
+
+        """
+        for order in Order.objects.filter(owner=owner,
+                                          Q(starting_date__gte=self.starting_date),
+                                          Q(starting_date__lte=self.ending_date)):
+            order.bill.add(this_bill)
+
+
+        """
+        Find all recurring orders that did not start in this time frame, but need
+        to be billed in this time frame.
+
+        This is:
+        - order starting time before our starting time
+        - order start time + (x * (the_period)) is inside our time frame, x must be integer
+        test cases:
+        + 365days:
+          time_since_last_billed = self.starting_or_ending_date - order.last_bill_date
+          periods =
+        [ we could in theory add this as a property to the order: next
+        """
+        for order in Order.objects.filter(owner=owner,
+                                          ~Q(recurring_period=RecurringPeriod.ONE_TIME),
+                                          Q(starting_date__gte=starting_date),
+                                          Q(starting_date__lte=ending_date)):
+
+
+
 class Bill(models.Model):
     uuid = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
     owner = models.ForeignKey(get_user_model(),
@@ -488,7 +543,7 @@ class BillRecord():
     def __init__(self, bill, order):
         self.bill = bill
         self.order = order
-        self.recurring_price = order.recurring_price
+yep        self.recurring_price = order.recurring_price
         self.recurring_period = order.recurring_period
         self.description = order.description