forked from CGM_Public/pretix_original
128 lines
5.7 KiB
Python
128 lines
5.7 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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import json
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import sys
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import pytz
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from django.core.management.base import BaseCommand
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from django.utils.timezone import override
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from django_scopes import scope
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from tqdm import tqdm
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from pretix.base.i18n import language
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from pretix.base.models import Event, Organizer
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from pretix.base.signals import (
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register_data_exporters, register_multievent_data_exporters,
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)
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class Command(BaseCommand):
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help = "Run an exporter to get data out of pretix"
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def add_arguments(self, parser):
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parser.add_argument('organizer_slug', type=str)
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group = parser.add_mutually_exclusive_group(required=True)
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group.add_argument('event_slug', nargs="?", type=str)
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group.add_argument('--all-events', action='store_true')
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group.add_argument('--event_slugs', nargs="+", type=str)
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parser.add_argument('export_provider', type=str)
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parser.add_argument('output_file', type=str)
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parser.add_argument('--parameters', action='store', type=str, help='JSON-formatted parameters')
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parser.add_argument('--locale', action='store', type=str, help='...')
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parser.add_argument('--timezone', action='store', type=str, help='...')
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def handle(self, *args, **options):
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try:
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o = Organizer.objects.get(slug=options['organizer_slug'])
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except Organizer.DoesNotExist:
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self.stderr.write(self.style.ERROR('Organizer not found.'))
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sys.exit(1)
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locale = options.get("locale", None)
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timezone = pytz.timezone(options['timezone']) if options.get('timezone') else None
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with scope(organizer=o):
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if options['event_slug']:
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try:
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e = o.events.get(slug=options['event_slug'])
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except Event.DoesNotExist:
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self.stderr.write(self.style.ERROR('Event not found.'))
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sys.exit(1)
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if not locale:
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locale = e.settings.locale
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if not timezone:
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timezone = e.settings.timezone
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signal_result = register_data_exporters.send(e)
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else:
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e = o.events.all()
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if options['event_slugs']:
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e = e.filter(slug__in=options['event_slugs'])
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not_found = set(options['event_slugs']).difference(event.slug for event in e)
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if not_found:
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self.stderr.write(self.style.ERROR('The following events were not found: {}'.format(", ".join(not_found))))
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sys.exit(1)
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if not e.exists():
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self.stderr.write(self.style.ERROR('No events found.'))
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sys.exit(1)
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if not locale:
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locale = e.first().settings.locale
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self.stderr.write(self.style.WARNING(
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"Guessing locale '{}' based on event '{}'.".format(locale, e.first().slug)))
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if not timezone:
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timezone = e.first().settings.timezone
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self.stderr.write(self.style.WARNING(
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"Guessing timezone '{}' based on event '{}'.".format(timezone, e.first().slug)))
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signal_result = register_multievent_data_exporters.send(o)
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pbar = tqdm(total=100)
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def report_status(val):
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pbar.update(round(val, 2) - pbar.n)
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with language(locale), override(timezone):
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for receiver, response in signal_result:
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if not response:
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return None
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ex = response(e, o, report_status)
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if ex.identifier == options['export_provider']:
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params = json.loads(options.get('parameters') or '{}')
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with open(options['output_file'], 'wb') as f:
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try:
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ex.render(form_data=params, output_file=f)
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except TypeError:
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self.stderr.write(self.style.WARNING(
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'Provider does not support direct file writing, need to buffer export in memory.'))
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d = ex.render(form_data=params)
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if d is None:
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self.stderr.write(self.style.ERROR('Empty export.'))
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sys.exit(2)
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f.write(d[2])
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sys.exit(0)
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pbar.close()
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self.stderr.write(self.style.ERROR('Export provider not found.'))
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sys.exit(1)
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