58 lines
2.2 KiB
Python
58 lines
2.2 KiB
Python
# chrono - agendas system
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# Copyright (C) 2020 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 datetime import timedelta
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from django.core.management.base import BaseCommand
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from django.db import transaction
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from django.utils import timezone
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from requests import RequestException
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from chrono.agendas.models import Event, EventCancellationReport
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class Command(BaseCommand):
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help = 'Cancel events and related bookings'
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def handle(self, **options):
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events_to_cancel = list(Event.objects.filter(cancellation_scheduled=True))
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# prevent overlapping cron conflicts in case actual cancelling takes a long time
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for event in events_to_cancel:
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event.cancellation_scheduled = False
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event.save()
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for event in events_to_cancel:
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errors = {}
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bookings = []
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for booking in event.booking_set.filter(cancellation_datetime__isnull=True).all():
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try:
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booking.cancel(trigger_callback=True)
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except RequestException as e:
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bookings.append(booking)
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errors[booking.pk] = str(e)
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if not errors:
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event.cancelled = True
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event.save()
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else:
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with transaction.atomic():
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report = EventCancellationReport.objects.create(event=event, booking_errors=errors)
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report.bookings.set(bookings)
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# clean old reports
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EventCancellationReport.objects.filter(timestamp__lt=timezone.now() - timedelta(days=30)).delete()
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