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119 lines
5.0 KiB
Python
119 lines
5.0 KiB
Python
#
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# This file is part of pretix (Community Edition).
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#
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# Copyright (C) 2014-2020 Raphael Michel and contributors
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# Copyright (C) 2020-2021 rami.io GmbH and contributors
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#
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# This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General
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# Public License as published by the Free Software Foundation in version 3 of the License.
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#
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# ADDITIONAL TERMS APPLY: Pursuant to Section 7 of the GNU Affero General Public License, additional terms are
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# applicable granting you additional permissions and placing additional restrictions on your usage of this software.
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# Please refer to the pretix LICENSE file to obtain the full terms applicable to this work. If you did not receive
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# this file, see <https://pretix.eu/about/en/license>.
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#
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# This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
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# warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
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# details.
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#
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# You should have received a copy of the GNU Affero General Public License along with this program. If not, see
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# <https://www.gnu.org/licenses/>.
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#
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from decimal import Decimal
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from django import forms
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from django.utils.translation import gettext_lazy as _
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from pretix.base.channels import get_all_sales_channels
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from pretix.base.forms import I18nModelForm
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from pretix.base.forms.widgets import SplitDateTimePickerWidget
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from pretix.base.models import Discount
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from pretix.control.forms import ItemMultipleChoiceField, SplitDateTimeField
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class DiscountForm(I18nModelForm):
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class Meta:
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model = Discount
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localized_fields = '__all__'
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fields = [
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'active',
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'internal_name',
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'sales_channels',
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'available_from',
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'available_until',
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'subevent_mode',
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'condition_all_products',
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'condition_limit_products',
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'condition_min_count',
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'condition_min_value',
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'condition_apply_to_addons',
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'condition_ignore_voucher_discounted',
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'benefit_discount_matching_percent',
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'benefit_only_apply_to_cheapest_n_matches',
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'benefit_same_products',
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'benefit_limit_products',
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'benefit_apply_to_addons',
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'benefit_ignore_voucher_discounted',
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]
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field_classes = {
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'available_from': SplitDateTimeField,
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'available_until': SplitDateTimeField,
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'condition_limit_products': ItemMultipleChoiceField,
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'benefit_limit_products': ItemMultipleChoiceField,
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}
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widgets = {
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'subevent_mode': forms.RadioSelect,
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'available_from': SplitDateTimePickerWidget(),
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'available_until': SplitDateTimePickerWidget(attrs={'data-date-after': '#id_available_from_0'}),
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'condition_limit_products': forms.CheckboxSelectMultiple(attrs={
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'data-inverse-dependency': '<[name$=all_products]',
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'class': 'scrolling-multiple-choice',
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}),
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'benefit_limit_products': forms.CheckboxSelectMultiple(attrs={
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'class': 'scrolling-multiple-choice',
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}),
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'benefit_only_apply_to_cheapest_n_matches': forms.NumberInput(
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attrs={
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'data-display-dependency': '#id_condition_min_count',
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}
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),
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}
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def __init__(self, *args, **kwargs):
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self.event = kwargs['event']
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super().__init__(*args, **kwargs)
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self.fields['sales_channels'] = forms.MultipleChoiceField(
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label=_('Sales channels'),
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required=True,
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choices=(
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(c.identifier, c.verbose_name) for c in get_all_sales_channels().values()
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if c.discounts_supported
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),
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widget=forms.CheckboxSelectMultiple,
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)
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self.fields['condition_limit_products'].queryset = self.event.items.all()
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self.fields['benefit_limit_products'].queryset = self.event.items.all()
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self.fields['condition_min_count'].required = False
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self.fields['condition_min_count'].widget.is_required = False
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self.fields['condition_min_value'].required = False
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self.fields['condition_min_value'].widget.is_required = False
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if not self.event.has_subevents:
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del self.fields['subevent_mode']
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def clean(self):
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d = super().clean()
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if d.get('condition_min_value') and d.get('benefit_only_apply_to_cheapest_n_matches'):
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# field is hidden by JS
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d['benefit_only_apply_to_cheapest_n_matches'] = None
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if d.get('subevent_mode') == Discount.SUBEVENT_MODE_DISTINCT and d.get('condition_min_value'):
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# field is hidden by JS
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d['condition_min_value'] = Decimal('0.00')
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if d.get('condition_min_count') is None:
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d['condition_min_count'] = 0
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if d.get('condition_min_value') is None:
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d['condition_min_value'] = Decimal('0.00')
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return d
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