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1 changed files with 64 additions and 9 deletions
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@ -31,14 +31,17 @@ logger = logging.getLogger(__name__)
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# See https://docs.djangoproject.com/en/dev/ref/models/fields/#field-choices-enum-types
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class RecurringPeriod(models.TextChoices):
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ONE_TIME = 'ONCE', _('Onetime')
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PER_YEAR = 'YEAR', _('Per Year')
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PER_MONTH = 'MONTH', _('Per Month')
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PER_WEEK = 'WEEK', _('Per Week')
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PER_DAY = 'DAY', _('Per Day')
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PER_HOUR = 'HOUR', _('Per Hour')
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PER_MINUTE = 'MINUTE', _('Per Minute')
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PER_SECOND = 'SECOND', _('Per Second')
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PER_YEAR = 'YEAR', _('Per Year') # this is broken - we can make it 365 days
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PER_MONTH = 'MONTH', _('Per Month') # this is broken - varying times
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ONE_TIME = 'ONCE', _('Onetime') # this is ok
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PER_365D = '365D', _('Per 365 days') # this is ok
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PER_30D = '30D', _('Per 30 days') # this is ok
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PER_WEEK = 'WEEK', _('Per Week') # this is ok
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PER_DAY = 'DAY', _('Per Day') # this is ok
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PER_HOUR = 'HOUR', _('Per Hour') # this is ok
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PER_MINUTE = 'MINUTE', _('Per Minute') # this is ok
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PER_SECOND = 'SECOND', _('Per Second') # this is ok
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class CountryField(models.CharField):
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def __init__(self, *args, **kwargs):
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@ -245,6 +248,10 @@ class VATRate(models.Model):
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return 0
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class BillNico(models.Model):
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""" FIXME:
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Bill needs to be unique in the triple (owner, year, month)
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"""
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uuid = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
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owner = models.ForeignKey(get_user_model(),
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on_delete=models.CASCADE)
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@ -256,6 +263,54 @@ class BillNico(models.Model):
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valid = models.BooleanField(default=True)
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@staticmethod
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def create_all_bills():
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for owner in get_user_model().objects.all():
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# mintime = time of first order
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# maxtime = time of last order
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# iterate month based through it
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pass
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def assign_orders_to_bill(self, owner, year, month):
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"""
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Generate a bill for the specific month of a user.
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First handle all one time orders
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"""
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"""
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Find all one time orders that have a starting date that falls into this month
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recurring_period=RecurringPeriod.ONE_TIME,
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Can we do this even for recurring / all of them
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"""
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for order in Order.objects.filter(owner=owner,
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Q(starting_date__gte=self.starting_date),
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Q(starting_date__lte=self.ending_date)):
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order.bill.add(this_bill)
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"""
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Find all recurring orders that did not start in this time frame, but need
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to be billed in this time frame.
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This is:
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- order starting time before our starting time
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- order start time + (x * (the_period)) is inside our time frame, x must be integer
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test cases:
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+ 365days:
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time_since_last_billed = self.starting_or_ending_date - order.last_bill_date
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periods =
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[ we could in theory add this as a property to the order: next
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"""
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for order in Order.objects.filter(owner=owner,
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~Q(recurring_period=RecurringPeriod.ONE_TIME),
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Q(starting_date__gte=starting_date),
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Q(starting_date__lte=ending_date)):
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class Bill(models.Model):
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uuid = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
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owner = models.ForeignKey(get_user_model(),
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@ -488,7 +543,7 @@ class BillRecord():
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def __init__(self, bill, order):
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self.bill = bill
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self.order = order
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self.recurring_price = order.recurring_price
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yep self.recurring_price = order.recurring_price
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self.recurring_period = order.recurring_period
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self.description = order.description
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