55 lines
2.1 KiB
Python
55 lines
2.1 KiB
Python
# lingo - payment and billing system
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# Copyright (C) 2022 Entr'ouvert
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#
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# This program is free software: you can redistribute it and/or modify it
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# under the terms of the GNU Affero General Public License as published
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# by the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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from django import forms
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from django.utils.translation import ugettext_lazy as _
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from lingo.invoicing.models import Campaign
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class CampaignForm(forms.ModelForm):
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class Meta:
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model = Campaign
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fields = ['date_start', 'date_end', 'date_issue']
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widgets = {
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'date_start': forms.DateInput(attrs={'type': 'date'}, format='%Y-%m-%d'),
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'date_end': forms.DateInput(attrs={'type': 'date'}, format='%Y-%m-%d'),
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'date_issue': forms.DateInput(attrs={'type': 'date'}, format='%Y-%m-%d'),
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}
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def clean(self):
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cleaned_data = super().clean()
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if 'date_start' in cleaned_data and 'date_end' in cleaned_data:
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overlapping_qs = Campaign.objects.extra(
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where=["(date_start, date_end) OVERLAPS (%s, %s)"],
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params=[cleaned_data['date_start'], cleaned_data['date_end']],
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)
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if self.instance.pk:
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overlapping_qs = overlapping_qs.exclude(pk=self.instance.pk)
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if overlapping_qs.exists():
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self.add_error(None, _('Another campaign overlapping this period already exists.'))
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return cleaned_data
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class PoolForm(forms.Form):
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draft = forms.BooleanField(label=_('Run a simulation'), initial=True, required=False)
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def __init__(self, *args, **kwargs):
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self.campaign = kwargs.pop('campaign')
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super().__init__(*args, **kwargs)
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