[WEI] Add dry mode in WEI algorithm command, output generated data

Signed-off-by: Yohann D'ANELLO <ynerant@crans.org>
This commit is contained in:
Yohann D'ANELLO 2021-08-02 18:18:53 +02:00
parent 317966d5c1
commit fee52f326a
Signed by: ynerant
GPG Key ID: 3A75C55819C8CF85
1 changed files with 30 additions and 1 deletions

View File

@ -1,15 +1,44 @@
# Copyright (C) 2018-2021 by BDE ENS Paris-Saclay # Copyright (C) 2018-2021 by BDE ENS Paris-Saclay
# SPDX-License-Identifier: GPL-3.0-or-later # SPDX-License-Identifier: GPL-3.0-or-later
from argparse import ArgumentParser, FileType
from django.core.management import BaseCommand from django.core.management import BaseCommand
from django.db import transaction
from wei.forms import CurrentSurvey from wei.forms import CurrentSurvey
class Command(BaseCommand): class Command(BaseCommand):
help = "Attribute to each first year member a bus for the WEI" help = "Attribute to each first year member a bus for the WEI"
def add_arguments(self, parser: ArgumentParser):
parser.add_argument('--doit', '-d', action='store_true', help='Finally run the algorithm in non-dry mode.')
parser.add_argument('--output', '-o', nargs='?', type=FileType('w'), default=self.stdout,
help='Output file for the algorithm result. Default is standard output.')
@transaction.atomic
def handle(self, *args, **options): def handle(self, *args, **options):
""" """
Run the WEI algorithm to attribute a bus to each first year member. Run the WEI algorithm to attribute a bus to each first year member.
""" """
CurrentSurvey.get_algorithm_class()().run_algorithm() sid = transaction.savepoint()
algorithm = CurrentSurvey.get_algorithm_class()()
algorithm.run_algorithm()
output = options['output']
registrations = algorithm.get_registrations()
per_bus = {bus: [r for r in registrations if r.information['selected_bus_pk'] == bus.pk]
for bus in algorithm.get_buses()}
for bus, members in per_bus.items():
output.write(bus.name + "\n")
output.write("=" * len(bus.name) + "\n")
for r in members:
output.write(r.user.username + "\n")
output.write("\n")
if not options['doit']:
self.stderr.write(self.style.WARNING("Running in dry mode. "
"Use --doit option to really execute the algorithm."))
transaction.savepoint_rollback(sid)
return