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path: root/talerbank/app/management/commands/provide_accounts.py
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#  This file is part of TALER
#  (C) 2014, 2015, 2106 INRIA
#
#  TALER is free software; you can redistribute it and/or modify it under the
#  terms of the GNU General Public License as published by the Free Software
#  Foundation; either version 3, or (at your option) any later version.
#
#  TALER 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 General Public License for more details.
#
#  You should have received a copy of the GNU General Public License along with
#  TALER; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
#
#  @author Marcello Stanisci
#  @author Florian Dold

import sys
import logging
from django.contrib.auth.models import User
from django.db.utils import ProgrammingError, OperationalError
from django.core.management.base import BaseCommand
from django.conf import settings
from ...models import BankAccount

LOGGER = logging.getLogger(__name__)
LOGGER.setLevel(logging.INFO)


def make_account(username):
    try:
        User.objects.get(username=username)
    except User.DoesNotExist:
        LOGGER.info("Creating account for '%s'", username)
        BankAccount(
            user=User.objects.create_user(
                username=username, password='x'),
            is_public=True).save()

    except (OperationalError, ProgrammingError):
        LOGGER.error("db does not exist, or the project"
                     " is not migrated.  Try 'taler-bank-manage"
                     " django migrate' in the latter case.",
                     stack_info=False,
                     exc_info=True)
        sys.exit(1)

class Command(BaseCommand):
    help = "Provide initial user accounts"

    def handle(self, *args, **options):
        for username in settings.TALER_PREDEFINED_ACCOUNTS:
            make_account(username)