passerelle/passerelle/apps/csvdatasource/management/commands/change-csv.py

43 lines
1.6 KiB
Python

# passerelle - uniform access to multiple data sources and services
# Copyright (C) 2017 Entr'ouvert
#
# This program is free software: you can redistribute it and/or modify it
# under the terms of the GNU Affero General Public License as published
# by the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import argparse
import os
from django.core.files import File
from django.core.management.base import BaseCommand, CommandError
from passerelle.apps.csvdatasource.models import CsvDataSource
class Command(BaseCommand):
help = 'change CSV file'
def add_arguments(self, parser):
parser.add_argument('slug')
parser.add_argument('csv_file', type=argparse.FileType('rb'))
parser.add_argument('--sheet-name', default=None)
def handle(self, slug, csv_file, **options):
try:
instance = CsvDataSource.objects.get(slug=slug)
except CsvDataSource.DoesNotExist:
raise CommandError('csvdatasource %r does not exist' % slug)
instance.csv_file = File(csv_file, name=os.path.basename(csv_file.name))
if options['sheet_name']:
instance.sheet_name = options['sheet_name']
instance.save()