示例#1
0
    def post(self, *args, **kwargs):
        ocm = OrderChangeManager(self.order, self.request.user)
        form_valid = True
        for p in self.positions:
            if not p.form.is_valid():
                form_valid = False
                break

            try:
                if p.form.cleaned_data['operation'] == 'product':
                    if '-' in p.form.cleaned_data['itemvar']:
                        itemid, varid = p.form.cleaned_data['itemvar'].split(
                            '-')
                    else:
                        itemid, varid = p.form.cleaned_data['itemvar'], None

                    item = Item.objects.get(pk=itemid,
                                            event=self.request.event)
                    if varid:
                        variation = ItemVariation.objects.get(pk=varid,
                                                              item=item)
                    else:
                        variation = None
                    ocm.change_item(p, item, variation)
                elif p.form.cleaned_data['operation'] == 'price':
                    ocm.change_price(p, p.form.cleaned_data['price'])
                elif p.form.cleaned_data['operation'] == 'cancel':
                    ocm.cancel(p)

            except OrderError as e:
                p.custom_error = str(e)
                form_valid = False
                break

        if not form_valid:
            messages.error(
                self.request,
                _('An error occured. Please see the details below.'))
        else:
            try:
                ocm.commit()
            except OrderError as e:
                messages.error(self.request, str(e))
            else:
                messages.success(
                    self.request,
                    _('The order has been changed and the user has been notified.'
                      ))
                return self._redirect_back()

        return self.get(*args, **kwargs)
示例#2
0
文件: order.py 项目: bsod85/pretix
 def perform_destroy(self, instance):
     try:
         ocm = OrderChangeManager(
             instance.order,
             user=self.request.user
             if self.request.user.is_authenticated else None,
             auth=self.request.auth,
             notify=False)
         ocm.cancel(instance)
         ocm.commit()
     except OrderError as e:
         raise ValidationError(str(e))
     except Quota.QuotaExceededException as e:
         raise ValidationError(str(e))
示例#3
0
 def perform_destroy(self, instance):
     try:
         ocm = OrderChangeManager(
             instance.order,
             user=self.request.user if self.request.user.is_authenticated else None,
             auth=self.request.auth,
             notify=False
         )
         ocm.cancel(instance)
         ocm.commit()
     except OrderError as e:
         raise ValidationError(str(e))
     except Quota.QuotaExceededException as e:
         raise ValidationError(str(e))
示例#4
0
    def cancel_for(self, other):
        """Called when an order is marked as paid.

        Makes sure that item, variation and subevent match before
        calling this method.
        """

        if not self.event.settings.cancel_orderpositions:
            raise Exception(
                "Order position canceling is currently not allowed")

        if (self.position.subevent != other.subevent
                or self.position.item != other.item
                or self.position.variation != other.variation):
            raise Exception("Cancelation failed, orders are not equal")
        if not can_be_canceled(self.event, self.position.item,
                               self.position.subevent):
            raise Exception("Cancelation failed, currently not allowed")

        # Make sure AGAIN that the state is alright, because timings
        self.refresh_from_db()
        if not self.state == self.States.REQUESTED:
            raise Exception("Not in 'requesting' state.")
        if self.position.price > other.price:
            raise Exception("Cannot cancel for a cheaper product.")

        try:
            change_manager = OrderChangeManager(order=self.position.order)
            change_manager.cancel(position=self.position)
            change_manager.commit()
        except OrderError:  # Let's hope this order error is because we're trying to empty the order
            cancel_order(
                self.position.order.pk,
                cancellation_fee=self.event.settings.swap_cancellation_fee,
                try_auto_refund=True,
            )
        self.state = self.States.COMPLETED
        self.target_order = other.order  # Should be set already, let's just make sure
        self.save()
        self.position.order.log_action(
            "pretix_swap.cancelation.complete",
            data={
                "position": self.position.pk,
                "positionid": self.position.positionid,
                "other_position": other.pk,
                "other_positionid": other.positionid,
                "other_order": other.order.code,
            },
        )
示例#5
0
文件: orders.py 项目: cherti/pretix
    def post(self, *args, **kwargs):
        ocm = OrderChangeManager(self.order, self.request.user)
        form_valid = True
        for p in self.positions:
            if not p.form.is_valid():
                form_valid = False
                break

            try:
                if p.form.cleaned_data['operation'] == 'product':
                    if '-' in p.form.cleaned_data['itemvar']:
                        itemid, varid = p.form.cleaned_data['itemvar'].split('-')
                    else:
                        itemid, varid = p.form.cleaned_data['itemvar'], None

                    item = Item.objects.get(pk=itemid, event=self.request.event)
                    if varid:
                        variation = ItemVariation.objects.get(pk=varid, item=item)
                    else:
                        variation = None
                    ocm.change_item(p, item, variation)
                elif p.form.cleaned_data['operation'] == 'price':
                    ocm.change_price(p, p.form.cleaned_data['price'])
                elif p.form.cleaned_data['operation'] == 'cancel':
                    ocm.cancel(p)

            except OrderError as e:
                p.custom_error = str(e)
                form_valid = False
                break

        if not form_valid:
            messages.error(self.request, _('An error occured. Please see the details below.'))
        else:
            try:
                ocm.commit()
            except OrderError as e:
                messages.error(self.request, str(e))
            else:
                messages.success(self.request, _('The order has been changed and the user has been notified.'))
                return self._redirect_back()

        return self.get(*args, **kwargs)
示例#6
0
class OrderChangeManagerTests(TestCase):
    def setUp(self):
        super().setUp()
        o = Organizer.objects.create(name='Dummy', slug='dummy')
        self.event = Event.objects.create(
            organizer=o,
            name='Dummy',
            slug='dummy',
            date_from=now(),
            plugins='pretix.plugins.banktransfer')
        self.order = Order.objects.create(code='FOO',
                                          event=self.event,
                                          email='*****@*****.**',
                                          status=Order.STATUS_PENDING,
                                          locale='en',
                                          datetime=now(),
                                          expires=now() + timedelta(days=10),
                                          total=Decimal('46.00'),
                                          payment_provider='banktransfer')
        self.tr7 = self.event.tax_rules.create(rate=Decimal('7.00'))
        self.tr19 = self.event.tax_rules.create(rate=Decimal('19.00'))
        self.ticket = Item.objects.create(event=self.event,
                                          name='Early-bird ticket',
                                          tax_rule=self.tr7,
                                          default_price=Decimal('23.00'),
                                          admission=True)
        self.ticket2 = Item.objects.create(event=self.event,
                                           name='Other ticket',
                                           tax_rule=self.tr7,
                                           default_price=Decimal('23.00'),
                                           admission=True)
        self.shirt = Item.objects.create(event=self.event,
                                         name='T-Shirt',
                                         tax_rule=self.tr19,
                                         default_price=Decimal('12.00'))
        self.op1 = OrderPosition.objects.create(order=self.order,
                                                item=self.ticket,
                                                variation=None,
                                                price=Decimal("23.00"),
                                                attendee_name="Peter",
                                                positionid=1)
        self.op2 = OrderPosition.objects.create(order=self.order,
                                                item=self.ticket,
                                                variation=None,
                                                price=Decimal("23.00"),
                                                attendee_name="Dieter",
                                                positionid=2)
        self.ocm = OrderChangeManager(self.order, None)
        self.quota = self.event.quotas.create(name='Test', size=None)
        self.quota.items.add(self.ticket)
        self.quota.items.add(self.ticket2)
        self.quota.items.add(self.shirt)

    def _enable_reverse_charge(self):
        self.tr7.eu_reverse_charge = True
        self.tr7.home_country = Country('DE')
        self.tr7.save()
        self.tr19.eu_reverse_charge = True
        self.tr19.home_country = Country('DE')
        self.tr19.save()
        return InvoiceAddress.objects.create(order=self.order,
                                             is_business=True,
                                             vat_id='ATU1234567',
                                             vat_id_validated=True,
                                             country=Country('AT'))

    def test_change_subevent_quota_required(self):
        self.event.has_subevents = True
        self.event.save()
        se1 = self.event.subevents.create(name="Foo", date_from=now())
        se2 = self.event.subevents.create(name="Bar", date_from=now())
        self.op1.subevent = se1
        self.op1.save()
        self.quota.subevent = se1
        self.quota.save()
        with self.assertRaises(OrderError):
            self.ocm.change_subevent(self.op1, se2)

    def test_change_subevent_success(self):
        self.event.has_subevents = True
        self.event.save()
        se1 = self.event.subevents.create(name="Foo", date_from=now())
        se2 = self.event.subevents.create(name="Bar", date_from=now())
        SubEventItem.objects.create(subevent=se2, item=self.ticket, price=12)
        self.op1.subevent = se1
        self.op1.save()
        self.quota.subevent = se2
        self.quota.save()

        self.ocm.change_subevent(self.op1, se2)
        self.ocm.commit()
        self.op1.refresh_from_db()
        self.order.refresh_from_db()
        assert self.op1.subevent == se2
        assert self.op1.price == 12
        assert self.order.total == self.op1.price + self.op2.price

    def test_change_subevent_reverse_charge(self):
        self._enable_reverse_charge()
        self.event.has_subevents = True
        self.event.save()
        se1 = self.event.subevents.create(name="Foo", date_from=now())
        se2 = self.event.subevents.create(name="Bar", date_from=now())
        SubEventItem.objects.create(subevent=se2, item=self.ticket, price=10.7)
        self.op1.subevent = se1
        self.op1.save()
        self.quota.subevent = se2
        self.quota.save()

        self.ocm.change_subevent(self.op1, se2)
        self.ocm.commit()
        self.op1.refresh_from_db()
        self.order.refresh_from_db()
        assert self.op1.subevent == se2
        assert self.op1.price == Decimal('10.00')
        assert self.op1.tax_value == Decimal('0.00')
        assert self.order.total == self.op1.price + self.op2.price

    def test_change_subevent_net_price(self):
        self.event.has_subevents = True
        self.event.save()
        se1 = self.event.subevents.create(name="Foo", date_from=now())
        se2 = self.event.subevents.create(name="Bar", date_from=now())
        self.tr7.price_includes_tax = False
        self.tr7.save()
        SubEventItem.objects.create(subevent=se2, item=self.ticket, price=10)
        self.op1.subevent = se1
        self.op1.save()
        self.quota.subevent = se2
        self.quota.save()

        self.ocm.change_subevent(self.op1, se2)
        self.ocm.commit()
        self.op1.refresh_from_db()
        self.order.refresh_from_db()
        assert self.op1.subevent == se2
        assert self.op1.price == Decimal('10.70')
        assert self.order.total == self.op1.price + self.op2.price

    def test_change_subevent_sold_out(self):
        self.event.has_subevents = True
        self.event.save()
        se1 = self.event.subevents.create(name="Foo", date_from=now())
        se2 = self.event.subevents.create(name="Bar", date_from=now())
        self.op1.subevent = se1
        self.op1.save()
        self.quota.subevent = se2
        self.quota.size = 0
        self.quota.save()

        self.ocm.change_subevent(self.op1, se2)
        with self.assertRaises(OrderError):
            self.ocm.commit()
        self.op1.refresh_from_db()
        assert self.op1.subevent == se1

    def test_change_item_quota_required(self):
        self.quota.delete()
        with self.assertRaises(OrderError):
            self.ocm.change_item(self.op1, self.shirt, None)

    def test_change_item_success(self):
        self.ocm.change_item(self.op1, self.shirt, None)
        self.ocm.commit()
        self.op1.refresh_from_db()
        self.order.refresh_from_db()
        assert self.op1.item == self.shirt
        assert self.op1.price == self.shirt.default_price
        assert self.op1.tax_rate == self.shirt.tax_rule.rate
        assert round_decimal(self.op1.price *
                             (1 - 100 /
                              (100 + self.op1.tax_rate))) == self.op1.tax_value
        assert self.order.total == self.op1.price + self.op2.price

    def test_change_item_net_price_success(self):
        self.tr19.price_includes_tax = False
        self.tr19.save()
        self.ocm.change_item(self.op1, self.shirt, None)
        self.ocm.commit()
        self.op1.refresh_from_db()
        self.order.refresh_from_db()
        assert self.op1.item == self.shirt
        assert self.op1.price == Decimal('14.28')
        assert self.op1.tax_rate == self.shirt.tax_rule.rate
        assert round_decimal(self.op1.price *
                             (1 - 100 /
                              (100 + self.op1.tax_rate))) == self.op1.tax_value
        assert self.order.total == self.op1.price + self.op2.price

    def test_change_item_reverse_charge(self):
        self._enable_reverse_charge()
        self.ocm.change_item(self.op1, self.shirt, None)
        self.ocm.commit()
        self.op1.refresh_from_db()
        self.order.refresh_from_db()
        assert self.op1.item == self.shirt
        assert self.op1.price == Decimal('10.08')
        assert self.op1.tax_rate == Decimal('0.00')
        assert self.op1.tax_value == Decimal('0.00')
        assert self.order.total == self.op1.price + self.op2.price

    def test_change_price_success(self):
        self.ocm.change_price(self.op1, Decimal('24.00'))
        self.ocm.commit()
        self.op1.refresh_from_db()
        self.order.refresh_from_db()
        assert self.op1.item == self.ticket
        assert self.op1.price == Decimal('24.00')
        assert round_decimal(self.op1.price *
                             (1 - 100 /
                              (100 + self.op1.tax_rate))) == self.op1.tax_value
        assert self.order.total == self.op1.price + self.op2.price

    def test_change_price_net_success(self):
        self.tr7.price_includes_tax = False
        self.tr7.save()
        self.ocm.change_price(self.op1, Decimal('10.00'))
        self.ocm.commit()
        self.op1.refresh_from_db()
        self.order.refresh_from_db()
        assert self.op1.item == self.ticket
        assert self.op1.price == Decimal('10.70')
        assert round_decimal(self.op1.price *
                             (1 - 100 /
                              (100 + self.op1.tax_rate))) == self.op1.tax_value
        assert self.order.total == self.op1.price + self.op2.price

    def test_cancel_success(self):
        self.ocm.cancel(self.op1)
        self.ocm.commit()
        self.order.refresh_from_db()
        assert self.order.positions.count() == 1
        assert self.order.total == self.op2.price

    def test_free_to_paid(self):
        self.op1.price = Decimal('0.00')
        self.op1.save()
        self.op2.delete()
        self.order.total = Decimal('0.00')
        self.order.save()
        self.ocm.change_price(self.op1, Decimal('24.00'))
        with self.assertRaises(OrderError):
            self.ocm.commit()
        self.op1.refresh_from_db()
        assert self.op1.price == Decimal('0.00')

    def test_cancel_all_in_order(self):
        self.ocm.cancel(self.op1)
        self.ocm.cancel(self.op2)
        with self.assertRaises(OrderError):
            self.ocm.commit()
        assert self.order.positions.count() == 2

    def test_empty(self):
        self.ocm.commit()

    def test_quota_unlimited(self):
        q = self.event.quotas.create(name='Test', size=None)
        q.items.add(self.shirt)
        self.ocm.change_item(self.op1, self.shirt, None)
        self.ocm.commit()
        self.op1.refresh_from_db()
        assert self.op1.item == self.shirt

    def test_quota_full(self):
        q = self.event.quotas.create(name='Test', size=0)
        q.items.add(self.shirt)
        self.ocm.change_item(self.op1, self.shirt, None)
        with self.assertRaises(OrderError):
            self.ocm.commit()
        self.op1.refresh_from_db()
        assert self.op1.item == self.ticket

    def test_quota_full_but_in_same(self):
        q = self.event.quotas.create(name='Test', size=0)
        q.items.add(self.shirt)
        q.items.add(self.ticket)
        self.ocm.change_item(self.op1, self.shirt, None)
        self.ocm.commit()
        self.op1.refresh_from_db()
        assert self.op1.item == self.shirt

    def test_multiple_quotas_shared_full(self):
        q1 = self.event.quotas.create(name='Test', size=0)
        q2 = self.event.quotas.create(name='Test', size=2)
        q1.items.add(self.shirt)
        q1.items.add(self.ticket)
        q2.items.add(self.shirt)
        self.ocm.change_item(self.op1, self.shirt, None)
        self.ocm.commit()
        self.op1.refresh_from_db()
        assert self.op1.item == self.shirt

    def test_multiple_quotas_unshared_full(self):
        q1 = self.event.quotas.create(name='Test', size=2)
        q2 = self.event.quotas.create(name='Test', size=0)
        q1.items.add(self.shirt)
        q1.items.add(self.ticket)
        q2.items.add(self.shirt)
        self.ocm.change_item(self.op1, self.shirt, None)
        with self.assertRaises(OrderError):
            self.ocm.commit()
        self.op1.refresh_from_db()
        assert self.op1.item == self.ticket

    def test_multiple_items_success(self):
        q1 = self.event.quotas.create(name='Test', size=2)
        q1.items.add(self.shirt)
        self.ocm.change_item(self.op1, self.shirt, None)
        self.ocm.change_item(self.op2, self.shirt, None)
        self.ocm.commit()
        self.op1.refresh_from_db()
        self.op2.refresh_from_db()
        assert self.op1.item == self.shirt
        assert self.op2.item == self.shirt

    def test_multiple_items_quotas_partially_full(self):
        q1 = self.event.quotas.create(name='Test', size=1)
        q1.items.add(self.shirt)
        self.ocm.change_item(self.op1, self.shirt, None)
        self.ocm.change_item(self.op2, self.shirt, None)
        with self.assertRaises(OrderError):
            self.ocm.commit()
        self.op1.refresh_from_db()
        self.op2.refresh_from_db()
        assert self.op1.item == self.ticket
        assert self.op2.item == self.ticket

    def test_payment_fee_calculation(self):
        self.event.settings.set('tax_rate_default', self.tr19.pk)
        prov = self.ocm._get_payment_provider()
        prov.settings.set('_fee_abs', Decimal('0.30'))
        self.ocm.change_price(self.op1, Decimal('24.00'))
        self.ocm.commit()
        self.order.refresh_from_db()
        assert self.order.total == Decimal('47.30')
        fee = self.order.fees.get(fee_type=OrderFee.FEE_TYPE_PAYMENT)
        assert fee.value == prov.calculate_fee(self.order.total)
        assert fee.tax_rate == Decimal('19.00')
        assert round_decimal(fee.value *
                             (1 - 100 / (100 + fee.tax_rate))) == fee.tax_value

    def test_require_pending(self):
        self.order.status = Order.STATUS_PAID
        self.order.save()
        self.ocm.change_item(self.op1, self.shirt, None)
        with self.assertRaises(OrderError):
            self.ocm.commit()
        self.op1.refresh_from_db()
        assert self.op1.item == self.ticket

    def test_change_price_to_free_marked_as_paid(self):
        self.ocm.change_price(self.op1, Decimal('0.00'))
        self.ocm.change_price(self.op2, Decimal('0.00'))
        self.ocm.commit()
        self.order.refresh_from_db()
        assert self.order.total == 0
        assert self.order.status == Order.STATUS_PAID
        assert self.order.payment_provider == 'free'

    def test_change_paid_same_price(self):
        self.order.status = Order.STATUS_PAID
        self.order.save()
        self.ocm.change_item(self.op1, self.ticket2, None)
        self.ocm.commit()
        self.order.refresh_from_db()
        assert self.order.total == 46
        assert self.order.status == Order.STATUS_PAID

    def test_change_paid_different_price(self):
        self.order.status = Order.STATUS_PAID
        self.order.save()
        self.ocm.change_price(self.op1, Decimal('5.00'))
        with self.assertRaises(OrderError):
            self.ocm.commit()
        self.order.refresh_from_db()
        assert self.order.total == 46
        assert self.order.status == Order.STATUS_PAID

    def test_add_item_quota_required(self):
        self.quota.delete()
        with self.assertRaises(OrderError):
            self.ocm.add_position(self.shirt, None, None, None)

    def test_add_item_success(self):
        self.ocm.add_position(self.shirt, None, None, None)
        self.ocm.commit()
        self.order.refresh_from_db()
        assert self.order.positions.count() == 3
        nop = self.order.positions.last()
        assert nop.item == self.shirt
        assert nop.price == self.shirt.default_price
        assert nop.tax_rate == self.shirt.tax_rule.rate
        assert round_decimal(
            nop.price * (1 - 100 /
                         (100 + self.shirt.tax_rule.rate))) == nop.tax_value
        assert self.order.total == self.op1.price + self.op2.price + nop.price
        assert nop.positionid == 3

    def test_add_item_net_price_success(self):
        self.tr19.price_includes_tax = False
        self.tr19.save()
        self.ocm.add_position(self.shirt, None, None, None)
        self.ocm.commit()
        self.order.refresh_from_db()
        assert self.order.positions.count() == 3
        nop = self.order.positions.last()
        assert nop.item == self.shirt
        assert nop.price == Decimal('14.28')
        assert nop.tax_rate == self.shirt.tax_rule.rate
        assert round_decimal(
            nop.price * (1 - 100 /
                         (100 + self.shirt.tax_rule.rate))) == nop.tax_value
        assert self.order.total == self.op1.price + self.op2.price + nop.price
        assert nop.positionid == 3

    def test_add_item_reverse_charge(self):
        self._enable_reverse_charge()
        self.ocm.add_position(self.shirt, None, None, None)
        self.ocm.commit()
        self.order.refresh_from_db()
        assert self.order.positions.count() == 3
        nop = self.order.positions.last()
        assert nop.item == self.shirt
        assert nop.price == Decimal('10.08')
        assert nop.tax_rate == Decimal('0.00')
        assert nop.tax_value == Decimal('0.00')
        assert self.order.total == self.op1.price + self.op2.price + nop.price
        assert nop.positionid == 3

    def test_add_item_custom_price(self):
        self.ocm.add_position(self.shirt, None, Decimal('13.00'), None)
        self.ocm.commit()
        self.order.refresh_from_db()
        assert self.order.positions.count() == 3
        nop = self.order.positions.last()
        assert nop.item == self.shirt
        assert nop.price == Decimal('13.00')
        assert nop.tax_rate == self.shirt.tax_rule.rate
        assert round_decimal(
            nop.price * (1 - 100 /
                         (100 + self.shirt.tax_rule.rate))) == nop.tax_value
        assert self.order.total == self.op1.price + self.op2.price + nop.price

    def test_add_item_custom_price_tax_always_included(self):
        self.tr19.price_includes_tax = False
        self.tr19.save()
        self.ocm.add_position(self.shirt, None, Decimal('11.90'), None)
        self.ocm.commit()
        self.order.refresh_from_db()
        assert self.order.positions.count() == 3
        nop = self.order.positions.last()
        assert nop.item == self.shirt
        assert nop.price == Decimal('11.90')
        assert nop.tax_rate == self.shirt.tax_rule.rate
        assert round_decimal(
            nop.price * (1 - 100 /
                         (100 + self.shirt.tax_rule.rate))) == nop.tax_value
        assert self.order.total == self.op1.price + self.op2.price + nop.price

    def test_add_item_quota_full(self):
        q1 = self.event.quotas.create(name='Test', size=0)
        q1.items.add(self.shirt)
        self.ocm.add_position(self.shirt, None, None, None)
        with self.assertRaises(OrderError):
            self.ocm.commit()
        assert self.order.positions.count() == 2

    def test_add_item_addon(self):
        self.shirt.category = self.event.categories.create(name='Add-ons',
                                                           is_addon=True)
        self.ticket.addons.create(addon_category=self.shirt.category)
        self.ocm.add_position(self.shirt, None, Decimal('13.00'), self.op1)
        self.ocm.commit()
        self.order.refresh_from_db()
        assert self.order.positions.count() == 3
        nop = self.order.positions.last()
        assert nop.item == self.shirt
        assert nop.addon_to == self.op1

    def test_add_item_addon_invalid(self):
        with self.assertRaises(OrderError):
            self.ocm.add_position(self.shirt, None, Decimal('13.00'), self.op1)
        self.shirt.category = self.event.categories.create(name='Add-ons',
                                                           is_addon=True)
        with self.assertRaises(OrderError):
            self.ocm.add_position(self.shirt, None, Decimal('13.00'), None)

    def test_add_item_subevent_required(self):
        self.event.has_subevents = True
        self.event.save()
        with self.assertRaises(OrderError):
            self.ocm.add_position(self.ticket, None, None, None)

    def test_add_item_subevent_price(self):
        self.event.has_subevents = True
        self.event.save()
        se1 = self.event.subevents.create(name="Foo", date_from=now())
        SubEventItem.objects.create(subevent=se1, item=self.ticket, price=12)
        self.quota.subevent = se1
        self.quota.save()

        self.ocm.add_position(self.ticket, None, None, subevent=se1)
        self.ocm.commit()
        self.order.refresh_from_db()
        assert self.order.positions.count() == 3
        nop = self.order.positions.last()
        assert nop.item == self.ticket
        assert nop.price == Decimal('12.00')
        assert nop.subevent == se1

    def test_reissue_invoice(self):
        generate_invoice(self.order)
        assert self.order.invoices.count() == 1
        self.ocm.add_position(self.ticket, None, Decimal('0.00'))
        self.ocm.commit()
        assert self.order.invoices.count() == 3

    def test_dont_reissue_invoice_on_free_product_changes(self):
        self.event.settings.invoice_include_free = False
        generate_invoice(self.order)
        assert self.order.invoices.count() == 1
        self.ocm.add_position(self.ticket, None, Decimal('0.00'))
        self.ocm.commit()
        assert self.order.invoices.count() == 1

    def test_recalculate_reverse_charge(self):
        self.event.settings.set('tax_rate_default', self.tr19.pk)
        prov = self.ocm._get_payment_provider()
        prov.settings.set('_fee_abs', Decimal('0.30'))
        self.ocm._recalculate_total_and_payment_fee()

        assert self.order.total == Decimal('46.30')
        fee = self.order.fees.get(fee_type=OrderFee.FEE_TYPE_PAYMENT)
        assert fee.value == prov.calculate_fee(self.order.total)
        assert fee.tax_rate == Decimal('19.00')
        assert fee.tax_value == Decimal('0.05')

        ia = self._enable_reverse_charge()
        self.ocm.recalculate_taxes()
        self.ocm.commit()
        ops = list(self.order.positions.all())
        for op in ops:
            assert op.price == Decimal('21.50')
            assert op.tax_value == Decimal('0.00')
            assert op.tax_rate == Decimal('0.00')

        assert self.order.total == Decimal('43.30')
        fee = self.order.fees.get(fee_type=OrderFee.FEE_TYPE_PAYMENT)
        assert fee.value == prov.calculate_fee(self.order.total)
        assert fee.tax_rate == Decimal('0.00')
        assert fee.tax_value == Decimal('0.00')

        ia.vat_id_validated = False
        ia.save()

        self.ocm.recalculate_taxes()
        self.ocm.commit()
        ops = list(self.order.positions.all())
        for op in ops:
            assert op.price == Decimal(
                '23.01')  # sic. we can't really avoid it.
            assert op.tax_value == Decimal('1.51')
            assert op.tax_rate == Decimal('7.00')

        assert self.order.total == Decimal('46.32')
        fee = self.order.fees.get(fee_type=OrderFee.FEE_TYPE_PAYMENT)
        assert fee.value == prov.calculate_fee(self.order.total)
        assert fee.tax_rate == Decimal('19.00')
        assert fee.tax_value == Decimal('0.05')
示例#7
0
def cancel_event(self,
                 event: Event,
                 subevent: int,
                 auto_refund: bool,
                 keep_fee_fixed: str,
                 keep_fee_per_ticket: str,
                 keep_fee_percentage: str,
                 keep_fees: list = None,
                 manual_refund: bool = False,
                 send: bool = False,
                 send_subject: dict = None,
                 send_message: dict = None,
                 send_waitinglist: bool = False,
                 send_waitinglist_subject: dict = {},
                 send_waitinglist_message: dict = {},
                 user: int = None,
                 refund_as_giftcard: bool = False,
                 giftcard_expires=None,
                 giftcard_conditions=None,
                 subevents_from: str = None,
                 subevents_to: str = None):
    send_subject = LazyI18nString(send_subject)
    send_message = LazyI18nString(send_message)
    send_waitinglist_subject = LazyI18nString(send_waitinglist_subject)
    send_waitinglist_message = LazyI18nString(send_waitinglist_message)
    if user:
        user = User.objects.get(pk=user)

    s = OrderPosition.objects.filter(
        order=OuterRef('pk')).order_by().values('order').annotate(
            k=Count('id')).values('k')
    orders_to_cancel = event.orders.annotate(
        pcnt=Subquery(s, output_field=IntegerField())).filter(
            status__in=[
                Order.STATUS_PAID, Order.STATUS_PENDING, Order.STATUS_EXPIRED
            ],
            pcnt__gt=0).all()

    if subevent or subevents_from:
        if subevent:
            subevents = event.subevents.filter(pk=subevent)
            subevent = subevents.first()
            subevent_ids = {subevent.pk}
        else:
            subevents = event.subevents.filter(date_from__gte=subevents_from,
                                               date_from__lt=subevents_to)
            subevent_ids = set(subevents.values_list('id', flat=True))

        has_subevent = OrderPosition.objects.filter(
            order_id=OuterRef('pk')).filter(subevent__in=subevents)
        has_other_subevent = OrderPosition.objects.filter(
            order_id=OuterRef('pk')).exclude(subevent__in=subevents)
        orders_to_change = orders_to_cancel.annotate(
            has_subevent=Exists(has_subevent),
            has_other_subevent=Exists(has_other_subevent),
        ).filter(has_subevent=True, has_other_subevent=True)
        orders_to_cancel = orders_to_cancel.annotate(
            has_subevent=Exists(has_subevent),
            has_other_subevent=Exists(has_other_subevent),
        ).filter(has_subevent=True, has_other_subevent=False)

        for se in subevents:
            se.log_action(
                'pretix.subevent.canceled',
                user=user,
            )
            se.active = False
            se.save(update_fields=['active'])
            se.log_action('pretix.subevent.changed',
                          user=user,
                          data={
                              'active': False,
                              '_source': 'cancel_event'
                          })
    else:
        subevents = None
        subevent_ids = set()
        orders_to_change = event.orders.none()
        event.log_action(
            'pretix.event.canceled',
            user=user,
        )

        for i in event.items.filter(active=True):
            i.active = False
            i.save(update_fields=['active'])
            i.log_action('pretix.event.item.changed',
                         user=user,
                         data={
                             'active': False,
                             '_source': 'cancel_event'
                         })
    failed = 0
    total = orders_to_cancel.count() + orders_to_change.count()
    qs_wl = event.waitinglistentries.filter(
        voucher__isnull=True).select_related('subevent')
    if subevents:
        qs_wl = qs_wl.filter(subevent__in=subevents)
    if send_waitinglist:
        total += qs_wl.count()
    counter = 0
    self.update_state(state='PROGRESS', meta={'value': 0})

    for o in orders_to_cancel.only('id', 'total').iterator():
        try:
            fee = Decimal('0.00')
            fee_sum = Decimal('0.00')
            keep_fee_objects = []
            if keep_fees:
                for f in o.fees.all():
                    if f.fee_type in keep_fees:
                        fee += f.value
                        keep_fee_objects.append(f)
                    fee_sum += f.value
            if keep_fee_percentage:
                fee += Decimal(keep_fee_percentage) / Decimal('100.00') * (
                    o.total - fee_sum)
            if keep_fee_fixed:
                fee += Decimal(keep_fee_fixed)
            if keep_fee_per_ticket:
                for p in o.positions.all():
                    if p.addon_to_id is None:
                        fee += min(p.price, Decimal(keep_fee_per_ticket))
            fee = round_decimal(min(fee, o.payment_refund_sum), event.currency)

            _cancel_order(o.pk,
                          user,
                          send_mail=False,
                          cancellation_fee=fee,
                          keep_fees=keep_fee_objects)
            refund_amount = o.payment_refund_sum

            try:
                if auto_refund:
                    _try_auto_refund(o.pk,
                                     manual_refund=manual_refund,
                                     allow_partial=True,
                                     source=OrderRefund.REFUND_SOURCE_ADMIN,
                                     refund_as_giftcard=refund_as_giftcard,
                                     giftcard_expires=giftcard_expires,
                                     giftcard_conditions=giftcard_conditions,
                                     comment=gettext('Event canceled'))
            finally:
                if send:
                    _send_mail(o, send_subject, send_message, subevent,
                               refund_amount, user, o.positions.all())

            counter += 1
            if not self.request.called_directly and counter % max(
                    10, total // 100) == 0:
                self.update_state(
                    state='PROGRESS',
                    meta={
                        'value': round(counter / total * 100 if total else 0,
                                       2)
                    })
        except LockTimeoutException:
            logger.exception("Could not cancel order")
            failed += 1
        except OrderError:
            logger.exception("Could not cancel order")
            failed += 1

    for o in orders_to_change.values_list('id', flat=True).iterator():
        with transaction.atomic():
            o = event.orders.select_for_update().get(pk=o)
            total = Decimal('0.00')
            fee = Decimal('0.00')
            positions = []

            ocm = OrderChangeManager(o, user=user, notify=False)
            for p in o.positions.all():
                if p.subevent_id in subevent_ids:
                    total += p.price
                    ocm.cancel(p)
                    positions.append(p)

                    if keep_fee_per_ticket:
                        if p.addon_to_id is None:
                            fee += min(p.price, Decimal(keep_fee_per_ticket))

            if keep_fee_fixed:
                fee += Decimal(keep_fee_fixed)
            if keep_fee_percentage:
                fee += Decimal(keep_fee_percentage) / Decimal('100.00') * total
            fee = round_decimal(min(fee, o.payment_refund_sum), event.currency)
            if fee:
                f = OrderFee(
                    fee_type=OrderFee.FEE_TYPE_CANCELLATION,
                    value=fee,
                    order=o,
                    tax_rule=o.event.settings.tax_rate_default,
                )
                f._calculate_tax()
                ocm.add_fee(f)

            ocm.commit()
            refund_amount = o.payment_refund_sum - o.total

            if auto_refund:
                _try_auto_refund(o.pk,
                                 manual_refund=manual_refund,
                                 allow_partial=True,
                                 source=OrderRefund.REFUND_SOURCE_ADMIN,
                                 refund_as_giftcard=refund_as_giftcard,
                                 giftcard_expires=giftcard_expires,
                                 giftcard_conditions=giftcard_conditions,
                                 comment=gettext('Event canceled'))

            if send:
                _send_mail(o, send_subject, send_message, subevent,
                           refund_amount, user, positions)

            counter += 1
            if not self.request.called_directly and counter % max(
                    10, total // 100) == 0:
                self.update_state(
                    state='PROGRESS',
                    meta={
                        'value': round(counter / total * 100 if total else 0,
                                       2)
                    })

    if send_waitinglist:
        for wle in qs_wl:
            _send_wle_mail(wle, send_waitinglist_subject,
                           send_waitinglist_message, wle.subevent)

            counter += 1
            if not self.request.called_directly and counter % max(
                    10, total // 100) == 0:
                self.update_state(
                    state='PROGRESS',
                    meta={
                        'value': round(counter / total * 100 if total else 0,
                                       2)
                    })
    return failed
示例#8
0
class OrderChangeManagerTests(TestCase):
    def setUp(self):
        super().setUp()
        o = Organizer.objects.create(name='Dummy', slug='dummy')
        self.event = Event.objects.create(organizer=o, name='Dummy', slug='dummy', date_from=now(), plugins='pretix.plugins.banktransfer')
        self.order = Order.objects.create(
            code='FOO', event=self.event, email='*****@*****.**',
            status=Order.STATUS_PENDING,
            datetime=now(), expires=now() + timedelta(days=10),
            total=Decimal('46.00'), payment_provider='banktransfer'
        )
        self.ticket = Item.objects.create(event=self.event, name='Early-bird ticket', tax_rate=Decimal('7.00'),
                                          default_price=Decimal('23.00'), admission=True)
        self.ticket2 = Item.objects.create(event=self.event, name='Other ticket', tax_rate=Decimal('7.00'),
                                           default_price=Decimal('23.00'), admission=True)
        self.shirt = Item.objects.create(event=self.event, name='T-Shirt', tax_rate=Decimal('19.00'),
                                         default_price=Decimal('12.00'))
        self.op1 = OrderPosition.objects.create(
            order=self.order, item=self.ticket, variation=None,
            price=Decimal("23.00"), attendee_name="Peter", positionid=1
        )
        self.op2 = OrderPosition.objects.create(
            order=self.order, item=self.ticket, variation=None,
            price=Decimal("23.00"), attendee_name="Dieter", positionid=2
        )
        self.ocm = OrderChangeManager(self.order, None)

    def test_change_item_success(self):
        self.ocm.change_item(self.op1, self.shirt, None)
        self.ocm.commit()
        self.op1.refresh_from_db()
        self.order.refresh_from_db()
        assert self.op1.item == self.shirt
        assert self.op1.price == self.shirt.default_price
        assert self.op1.tax_rate == self.shirt.tax_rate
        assert round_decimal(self.op1.price * (1 - 100 / (100 + self.op1.tax_rate))) == self.op1.tax_value
        assert self.order.total == self.op1.price + self.op2.price

    def test_change_price_success(self):
        self.ocm.change_price(self.op1, Decimal('24.00'))
        self.ocm.commit()
        self.op1.refresh_from_db()
        self.order.refresh_from_db()
        assert self.op1.item == self.ticket
        assert self.op1.price == Decimal('24.00')
        assert round_decimal(self.op1.price * (1 - 100 / (100 + self.op1.tax_rate))) == self.op1.tax_value
        assert self.order.total == self.op1.price + self.op2.price

    def test_cancel_success(self):
        self.ocm.cancel(self.op1)
        self.ocm.commit()
        self.order.refresh_from_db()
        assert self.order.positions.count() == 1
        assert self.order.total == self.op2.price

    def test_free_to_paid(self):
        self.op1.price = Decimal('0.00')
        self.op1.save()
        self.op2.delete()
        self.order.total = Decimal('0.00')
        self.order.save()
        self.ocm.change_price(self.op1, Decimal('24.00'))
        with self.assertRaises(OrderError):
            self.ocm.commit()
        self.op1.refresh_from_db()
        assert self.op1.price == Decimal('0.00')

    def test_cancel_all_in_order(self):
        self.ocm.cancel(self.op1)
        self.ocm.cancel(self.op2)
        with self.assertRaises(OrderError):
            self.ocm.commit()
        assert self.order.positions.count() == 2

    def test_empty(self):
        self.ocm.commit()

    def test_quota_unlimited(self):
        q = self.event.quotas.create(name='Test', size=None)
        q.items.add(self.shirt)
        self.ocm.change_item(self.op1, self.shirt, None)
        self.ocm.commit()
        self.op1.refresh_from_db()
        assert self.op1.item == self.shirt

    def test_quota_full(self):
        q = self.event.quotas.create(name='Test', size=0)
        q.items.add(self.shirt)
        self.ocm.change_item(self.op1, self.shirt, None)
        with self.assertRaises(OrderError):
            self.ocm.commit()
        self.op1.refresh_from_db()
        assert self.op1.item == self.ticket

    def test_quota_full_but_in_same(self):
        q = self.event.quotas.create(name='Test', size=0)
        q.items.add(self.shirt)
        q.items.add(self.ticket)
        self.ocm.change_item(self.op1, self.shirt, None)
        self.ocm.commit()
        self.op1.refresh_from_db()
        assert self.op1.item == self.shirt

    def test_multiple_quotas_shared_full(self):
        q1 = self.event.quotas.create(name='Test', size=0)
        q2 = self.event.quotas.create(name='Test', size=2)
        q1.items.add(self.shirt)
        q1.items.add(self.ticket)
        q2.items.add(self.shirt)
        self.ocm.change_item(self.op1, self.shirt, None)
        self.ocm.commit()
        self.op1.refresh_from_db()
        assert self.op1.item == self.shirt

    def test_multiple_quotas_unshared_full(self):
        q1 = self.event.quotas.create(name='Test', size=2)
        q2 = self.event.quotas.create(name='Test', size=0)
        q1.items.add(self.shirt)
        q1.items.add(self.ticket)
        q2.items.add(self.shirt)
        self.ocm.change_item(self.op1, self.shirt, None)
        with self.assertRaises(OrderError):
            self.ocm.commit()
        self.op1.refresh_from_db()
        assert self.op1.item == self.ticket

    def test_multiple_items_success(self):
        q1 = self.event.quotas.create(name='Test', size=2)
        q1.items.add(self.shirt)
        self.ocm.change_item(self.op1, self.shirt, None)
        self.ocm.change_item(self.op2, self.shirt, None)
        self.ocm.commit()
        self.op1.refresh_from_db()
        self.op2.refresh_from_db()
        assert self.op1.item == self.shirt
        assert self.op2.item == self.shirt

    def test_multiple_items_quotas_partially_full(self):
        q1 = self.event.quotas.create(name='Test', size=1)
        q1.items.add(self.shirt)
        self.ocm.change_item(self.op1, self.shirt, None)
        self.ocm.change_item(self.op2, self.shirt, None)
        with self.assertRaises(OrderError):
            self.ocm.commit()
        self.op1.refresh_from_db()
        self.op2.refresh_from_db()
        assert self.op1.item == self.ticket
        assert self.op2.item == self.ticket

    def test_payment_fee_calculation(self):
        self.event.settings.set('tax_rate_default', Decimal('19.00'))
        prov = self.ocm._get_payment_provider()
        prov.settings.set('_fee_abs', Decimal('0.30'))
        self.ocm.change_price(self.op1, Decimal('24.00'))
        self.ocm.commit()
        self.order.refresh_from_db()
        assert self.order.total == Decimal('47.30')
        assert self.order.payment_fee == prov.calculate_fee(self.order.total)
        assert self.order.payment_fee_tax_rate == Decimal('19.00')
        assert round_decimal(self.order.payment_fee * (1 - 100 / (100 + self.order.payment_fee_tax_rate))) == self.order.payment_fee_tax_value

    def test_require_pending(self):
        self.order.status = Order.STATUS_PAID
        self.order.save()
        self.ocm.change_item(self.op1, self.shirt, None)
        with self.assertRaises(OrderError):
            self.ocm.commit()
        self.op1.refresh_from_db()
        assert self.op1.item == self.ticket

    def test_change_price_to_free_marked_as_paid(self):
        self.ocm.change_price(self.op1, Decimal('0.00'))
        self.ocm.change_price(self.op2, Decimal('0.00'))
        self.ocm.commit()
        self.order.refresh_from_db()
        assert self.order.total == 0
        assert self.order.status == Order.STATUS_PAID
        assert self.order.payment_provider == 'free'

    def test_change_paid_same_price(self):
        self.order.status = Order.STATUS_PAID
        self.order.save()
        self.ocm.change_item(self.op1, self.ticket2, None)
        self.ocm.commit()
        self.order.refresh_from_db()
        assert self.order.total == 46
        assert self.order.status == Order.STATUS_PAID

    def test_change_paid_different_price(self):
        self.order.status = Order.STATUS_PAID
        self.order.save()
        self.ocm.change_price(self.op1, Decimal('5.00'))
        with self.assertRaises(OrderError):
            self.ocm.commit()
        self.order.refresh_from_db()
        assert self.order.total == 46
        assert self.order.status == Order.STATUS_PAID

    def test_add_item_success(self):
        self.ocm.add_position(self.shirt, None, None, None)
        self.ocm.commit()
        self.order.refresh_from_db()
        assert self.order.positions.count() == 3
        nop = self.order.positions.last()
        assert nop.item == self.shirt
        assert nop.price == self.shirt.default_price
        assert nop.tax_rate == self.shirt.tax_rate
        assert round_decimal(nop.price * (1 - 100 / (100 + self.shirt.tax_rate))) == nop.tax_value
        assert self.order.total == self.op1.price + self.op2.price + nop.price
        assert nop.positionid == 3

    def test_add_item_custom_price(self):
        self.ocm.add_position(self.shirt, None, Decimal('13.00'), None)
        self.ocm.commit()
        self.order.refresh_from_db()
        assert self.order.positions.count() == 3
        nop = self.order.positions.last()
        assert nop.item == self.shirt
        assert nop.price == Decimal('13.00')
        assert nop.tax_rate == self.shirt.tax_rate
        assert round_decimal(nop.price * (1 - 100 / (100 + self.shirt.tax_rate))) == nop.tax_value
        assert self.order.total == self.op1.price + self.op2.price + nop.price

    def test_add_item_quota_full(self):
        q1 = self.event.quotas.create(name='Test', size=0)
        q1.items.add(self.shirt)
        self.ocm.add_position(self.shirt, None, None, None)
        with self.assertRaises(OrderError):
            self.ocm.commit()
        assert self.order.positions.count() == 2

    def test_add_item_addon(self):
        self.shirt.category = self.event.categories.create(name='Add-ons', is_addon=True)
        self.ticket.addons.create(addon_category=self.shirt.category)
        self.ocm.add_position(self.shirt, None, Decimal('13.00'), self.op1)
        self.ocm.commit()
        self.order.refresh_from_db()
        assert self.order.positions.count() == 3
        nop = self.order.positions.last()
        assert nop.item == self.shirt
        assert nop.addon_to == self.op1

    def test_add_item_addon_invalid(self):
        with self.assertRaises(OrderError):
            self.ocm.add_position(self.shirt, None, Decimal('13.00'), self.op1)
        self.shirt.category = self.event.categories.create(name='Add-ons', is_addon=True)
        with self.assertRaises(OrderError):
            self.ocm.add_position(self.shirt, None, Decimal('13.00'), None)
示例#9
0
def cancel_event(self,
                 event: Event,
                 subevent: int,
                 auto_refund: bool,
                 keep_fee_fixed: str,
                 keep_fee_percentage: str,
                 keep_fees: list = None,
                 manual_refund: bool = False,
                 send: bool = False,
                 send_subject: dict = None,
                 send_message: dict = None,
                 send_waitinglist: bool = False,
                 send_waitinglist_subject: dict = {},
                 send_waitinglist_message: dict = {},
                 user: int = None,
                 refund_as_giftcard: bool = False):
    send_subject = LazyI18nString(send_subject)
    send_message = LazyI18nString(send_message)
    send_waitinglist_subject = LazyI18nString(send_waitinglist_subject)
    send_waitinglist_message = LazyI18nString(send_waitinglist_message)
    if user:
        user = User.objects.get(pk=user)

    s = OrderPosition.objects.filter(
        order=OuterRef('pk')).order_by().values('order').annotate(
            k=Count('id')).values('k')
    orders_to_cancel = event.orders.annotate(
        pcnt=Subquery(s, output_field=IntegerField())).filter(
            status__in=[
                Order.STATUS_PAID, Order.STATUS_PENDING, Order.STATUS_EXPIRED
            ],
            pcnt__gt=0).all()

    if subevent:
        subevent = event.subevents.get(pk=subevent)

        has_subevent = OrderPosition.objects.filter(
            order_id=OuterRef('pk')).filter(subevent=subevent)
        has_other_subevent = OrderPosition.objects.filter(
            order_id=OuterRef('pk')).exclude(subevent=subevent)
        orders_to_change = orders_to_cancel.annotate(
            has_subevent=Exists(has_subevent),
            has_other_subevent=Exists(has_other_subevent),
        ).filter(has_subevent=True, has_other_subevent=True)
        orders_to_cancel = orders_to_cancel.annotate(
            has_subevent=Exists(has_subevent),
            has_other_subevent=Exists(has_other_subevent),
        ).filter(has_subevent=True, has_other_subevent=False)

        subevent.log_action(
            'pretix.subevent.canceled',
            user=user,
        )
        subevent.active = False
        subevent.save(update_fields=['active'])
        subevent.log_action('pretix.subevent.changed',
                            user=user,
                            data={
                                'active': False,
                                '_source': 'cancel_event'
                            })
    else:
        orders_to_change = event.orders.none()
        event.log_action(
            'pretix.event.canceled',
            user=user,
        )

        for i in event.items.filter(active=True):
            i.active = False
            i.save(update_fields=['active'])
            i.log_action('pretix.event.item.changed',
                         user=user,
                         data={
                             'active': False,
                             '_source': 'cancel_event'
                         })
    failed = 0

    for o in orders_to_cancel.only('id', 'total'):
        try:
            fee = Decimal('0.00')
            fee_sum = Decimal('0.00')
            keep_fee_objects = []
            if keep_fees:
                for f in o.fees.all():
                    if f.fee_type in keep_fees:
                        fee += f.value
                        keep_fee_objects.append(f)
                    fee_sum += f.value
            if keep_fee_percentage:
                fee += Decimal(keep_fee_percentage) / Decimal('100.00') * (
                    o.total - fee_sum)
            if keep_fee_fixed:
                fee += Decimal(keep_fee_fixed)
            fee = round_decimal(min(fee, o.payment_refund_sum), event.currency)

            _cancel_order(o.pk,
                          user,
                          send_mail=False,
                          cancellation_fee=fee,
                          keep_fees=keep_fee_objects)
            refund_amount = o.payment_refund_sum

            try:
                if auto_refund:
                    _try_auto_refund(o.pk,
                                     manual_refund=manual_refund,
                                     allow_partial=True,
                                     source=OrderRefund.REFUND_SOURCE_ADMIN,
                                     refund_as_giftcard=refund_as_giftcard)
            finally:
                if send:
                    _send_mail(o, send_subject, send_message, subevent,
                               refund_amount, user, o.positions.all())
        except LockTimeoutException:
            logger.exception("Could not cancel order")
            failed += 1
        except OrderError:
            logger.exception("Could not cancel order")
            failed += 1

    for o in orders_to_change.values_list('id', flat=True):
        with transaction.atomic():
            o = event.orders.select_for_update().get(pk=o)
            total = Decimal('0.00')
            positions = []

            ocm = OrderChangeManager(o, user=user, notify=False)
            for p in o.positions.all():
                if p.subevent == subevent:
                    total += p.price
                    ocm.cancel(p)
                    positions.append(p)

            fee = Decimal('0.00')
            if keep_fee_fixed:
                fee += Decimal(keep_fee_fixed)
            if keep_fee_percentage:
                fee += Decimal(keep_fee_percentage) / Decimal('100.00') * total
            fee = round_decimal(min(fee, o.payment_refund_sum), event.currency)
            if fee:
                f = OrderFee(
                    fee_type=OrderFee.FEE_TYPE_CANCELLATION,
                    value=fee,
                    order=o,
                    tax_rule=o.event.settings.tax_rate_default,
                )
                f._calculate_tax()
                ocm.add_fee(f)

            ocm.commit()
            refund_amount = o.payment_refund_sum - o.total

            if auto_refund:
                _try_auto_refund(o.pk,
                                 manual_refund=manual_refund,
                                 allow_partial=True,
                                 source=OrderRefund.REFUND_SOURCE_ADMIN)

            if send:
                _send_mail(o, send_subject, send_message, subevent,
                           refund_amount, user, positions)

    for wle in event.waitinglistentries.filter(subevent=subevent,
                                               voucher__isnull=True):
        _send_wle_mail(wle, send_waitinglist_subject, send_waitinglist_message,
                       subevent)

    return failed
示例#10
0
class OrderChangeManagerTests(TestCase):
    def setUp(self):
        super().setUp()
        o = Organizer.objects.create(name='Dummy', slug='dummy')
        self.event = Event.objects.create(organizer=o, name='Dummy', slug='dummy', date_from=now(), plugins='pretix.plugins.banktransfer')
        self.order = Order.objects.create(
            code='FOO', event=self.event, email='*****@*****.**',
            status=Order.STATUS_PENDING,
            datetime=now(), expires=now() + timedelta(days=10),
            total=Decimal('46.00'), payment_provider='banktransfer'
        )
        self.ticket = Item.objects.create(event=self.event, name='Early-bird ticket', tax_rate=Decimal('7.00'),
                                          default_price=Decimal('23.00'), admission=True)
        self.shirt = Item.objects.create(event=self.event, name='T-Shirt', tax_rate=Decimal('19.00'),
                                         default_price=Decimal('12.00'))
        self.op1 = OrderPosition.objects.create(
            order=self.order, item=self.ticket, variation=None,
            price=Decimal("23.00"), attendee_name="Peter"
        )
        self.op2 = OrderPosition.objects.create(
            order=self.order, item=self.ticket, variation=None,
            price=Decimal("23.00"), attendee_name="Dieter"
        )
        self.ocm = OrderChangeManager(self.order, None)

    def test_change_item_success(self):
        self.ocm.change_item(self.op1, self.shirt, None)
        self.ocm.commit()
        self.op1.refresh_from_db()
        self.order.refresh_from_db()
        assert self.op1.item == self.shirt
        assert self.op1.price == self.shirt.default_price
        assert self.op1.tax_rate == self.shirt.tax_rate
        assert round_decimal(self.op1.price * (1 - 100 / (100 + self.op1.tax_rate))) == self.op1.tax_value
        assert self.order.total == self.op1.price + self.op2.price

    def test_change_price_success(self):
        self.ocm.change_price(self.op1, Decimal('24.00'))
        self.ocm.commit()
        self.op1.refresh_from_db()
        self.order.refresh_from_db()
        assert self.op1.item == self.ticket
        assert self.op1.price == Decimal('24.00')
        assert round_decimal(self.op1.price * (1 - 100 / (100 + self.op1.tax_rate))) == self.op1.tax_value
        assert self.order.total == self.op1.price + self.op2.price

    def test_cancel_success(self):
        self.ocm.cancel(self.op1)
        self.ocm.commit()
        self.order.refresh_from_db()
        assert self.order.positions.count() == 1
        assert self.order.total == self.op2.price

    def test_free_to_paid(self):
        self.op1.price = Decimal('0.00')
        self.op1.save()
        self.op2.delete()
        self.order.total = Decimal('0.00')
        self.order.save()
        self.ocm.change_price(self.op1, Decimal('24.00'))
        with self.assertRaises(OrderError):
            self.ocm.commit()
        self.op1.refresh_from_db()
        assert self.op1.price == Decimal('0.00')

    def test_cancel_all_in_order(self):
        self.ocm.cancel(self.op1)
        self.ocm.cancel(self.op2)
        with self.assertRaises(OrderError):
            self.ocm.commit()
        assert self.order.positions.count() == 2

    def test_empty(self):
        self.ocm.commit()

    def test_quota_unlimited(self):
        q = self.event.quotas.create(name='Test', size=None)
        q.items.add(self.shirt)
        self.ocm.change_item(self.op1, self.shirt, None)
        self.ocm.commit()
        self.op1.refresh_from_db()
        assert self.op1.item == self.shirt

    def test_quota_full(self):
        q = self.event.quotas.create(name='Test', size=0)
        q.items.add(self.shirt)
        self.ocm.change_item(self.op1, self.shirt, None)
        with self.assertRaises(OrderError):
            self.ocm.commit()
        self.op1.refresh_from_db()
        assert self.op1.item == self.ticket

    def test_quota_full_but_in_same(self):
        q = self.event.quotas.create(name='Test', size=0)
        q.items.add(self.shirt)
        q.items.add(self.ticket)
        self.ocm.change_item(self.op1, self.shirt, None)
        self.ocm.commit()
        self.op1.refresh_from_db()
        assert self.op1.item == self.shirt

    def test_multiple_quotas_shared_full(self):
        q1 = self.event.quotas.create(name='Test', size=0)
        q2 = self.event.quotas.create(name='Test', size=2)
        q1.items.add(self.shirt)
        q1.items.add(self.ticket)
        q2.items.add(self.shirt)
        self.ocm.change_item(self.op1, self.shirt, None)
        self.ocm.commit()
        self.op1.refresh_from_db()
        assert self.op1.item == self.shirt

    def test_multiple_quotas_unshared_full(self):
        q1 = self.event.quotas.create(name='Test', size=2)
        q2 = self.event.quotas.create(name='Test', size=0)
        q1.items.add(self.shirt)
        q1.items.add(self.ticket)
        q2.items.add(self.shirt)
        self.ocm.change_item(self.op1, self.shirt, None)
        with self.assertRaises(OrderError):
            self.ocm.commit()
        self.op1.refresh_from_db()
        assert self.op1.item == self.ticket

    def test_multiple_items_success(self):
        q1 = self.event.quotas.create(name='Test', size=2)
        q1.items.add(self.shirt)
        self.ocm.change_item(self.op1, self.shirt, None)
        self.ocm.change_item(self.op2, self.shirt, None)
        self.ocm.commit()
        self.op1.refresh_from_db()
        self.op2.refresh_from_db()
        assert self.op1.item == self.shirt
        assert self.op2.item == self.shirt

    def test_multiple_items_quotas_partially_full(self):
        q1 = self.event.quotas.create(name='Test', size=1)
        q1.items.add(self.shirt)
        self.ocm.change_item(self.op1, self.shirt, None)
        self.ocm.change_item(self.op2, self.shirt, None)
        with self.assertRaises(OrderError):
            self.ocm.commit()
        self.op1.refresh_from_db()
        self.op2.refresh_from_db()
        assert self.op1.item == self.ticket
        assert self.op2.item == self.ticket

    def test_payment_fee_calculation(self):
        self.event.settings.set('tax_rate_default', Decimal('19.00'))
        prov = self.ocm._get_payment_provider()
        prov.settings.set('_fee_abs', Decimal('0.30'))
        self.ocm.change_price(self.op1, Decimal('24.00'))
        self.ocm.commit()
        self.order.refresh_from_db()
        assert self.order.total == Decimal('47.30')
        assert self.order.payment_fee == prov.calculate_fee(self.order.total)
        assert self.order.payment_fee_tax_rate == Decimal('19.00')
        assert round_decimal(self.order.payment_fee * (1 - 100 / (100 + self.order.payment_fee_tax_rate))) == self.order.payment_fee_tax_value

    def test_require_pending(self):
        self.order.status = Order.STATUS_PAID
        self.order.save()
        self.ocm.change_item(self.op1, self.shirt, None)
        with self.assertRaises(OrderError):
            self.ocm.commit()
        self.op1.refresh_from_db()
        assert self.op1.item == self.ticket

    def test_change_price_to_free_marked_as_paid(self):
        self.ocm.change_price(self.op1, Decimal('0.00'))
        self.ocm.change_price(self.op2, Decimal('0.00'))
        self.ocm.commit()
        self.order.refresh_from_db()
        assert self.order.total == 0
        assert self.order.status == Order.STATUS_PAID
        assert self.order.payment_provider == 'free'