lingo/lingo/pricing/management/commands/import_pricing_config.py

55 lines
2.0 KiB
Python

# lingo - payment and billing system
# Copyright (C) 2022 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 json
import sys
from django.core.management.base import BaseCommand, CommandError
from lingo.pricing.utils import import_site
from lingo.utils.misc import LingoImportError
class Command(BaseCommand):
help = 'Import an exported site'
def add_arguments(self, parser):
parser.add_argument('filename', metavar='FILENAME', type=str, help='name of file to import')
parser.add_argument('--clean', action='store_true', default=False, help='Clean site before importing')
parser.add_argument(
'--if-empty', action='store_true', default=False, help='Import only if site is empty'
)
parser.add_argument('--overwrite', action='store_true', default=False, help='Overwrite existing data')
def handle(self, filename, **options):
def do_import(fd):
try:
import_site(
json.load(fd),
if_empty=options['if_empty'],
clean=options['clean'],
overwrite=options['overwrite'],
)
except LingoImportError as exc:
raise CommandError('%s' % exc)
if filename == '-':
fd = sys.stdin
do_import(fd)
else:
with open(filename) as fd:
do_import(fd)