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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, DataError, OperationalError
from django.core.management.base import BaseCommand
from ...models import BankAccount
from django.conf import settings
logger = logging.getLogger(__name__)
def demo_accounts():
for name in settings.TALER_PREDEFINED_ACCOUNTS:
try:
User.objects.get(username=name)
except User.DoesNotExist:
u = User.objects.create_user(username=name, password='')
b = BankAccount(user=u,
currency=settings.TALER_CURRENCY,
is_public=True)
b.save()
logger.info("Creating account '%s' with number %s", name, b.account_no)
def ensure_account(name):
logger.info("ensuring account '{}'".format(name))
user = None
try:
user = User.objects.get(username=name)
except (OperationalError, ProgrammingError):
logger.error("likely causes: non existent DB or unmigrated project\n"
"(try 'taler-bank-manage django migrate' in the latter case)",
stack_info=False,
exc_info=True)
sys.exit(1)
except User.DoesNotExist:
logger.info("Creating *user* account '{}'".format(name))
user = User.objects.create_user(username=name, password='')
try:
BankAccount.objects.get(user=user)
except BankAccount.DoesNotExist:
acc = BankAccount(user=user,
currency=settings.TALER_CURRENCY,
is_public=True)
acc.save()
logger.info("Creating *bank* account number '{}' for user '{}'".format(acc.account_no, name))
def basic_accounts():
ensure_account("Bank")
ensure_account("Exchange")
class Command(BaseCommand):
help = "Provide initial user accounts"
def handle(self, *args, **options):
basic_accounts()
demo_accounts()
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