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"""
This file is part of TALER
(C) 2014, 2015, 2016 INRIA
TALER 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, 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, If not, see <http://www.gnu.org/licenses/>
@author Marcello Stanisci
"""
from __future__ import unicode_literals
from django.contrib.auth.models import User
from django.db import models
class BankAccount(models.Model):
is_public = models.BooleanField(default=False)
balance = models.FloatField(default=0)
currency = models.CharField(max_length=12, default="")
# this value (below) needs not to be unique in some cases: for
# example when an http and https exchanges want to have the same
# bank account number
account_no = models.AutoField(primary_key=True)
user = models.OneToOneField(User,
on_delete=models.CASCADE)
class History(models.Model):
amount = models.FloatField(default=0)
currency = models.CharField(max_length=12)
direction = models.CharField(max_length=4)
counterpart = models.CharField(default="unknown", max_length=200)
subject = models.CharField(default="not given", max_length=200)
date = models.DateField(auto_now=True)
account = models.ForeignKey(BankAccount, on_delete=models.CASCADE)
def set_balance(self, new_balance):
if isinstance(new_balance, int) or isinstance(new_balance, float):
self.balance = new_balance
else:
print("Not a number given for new balance")
def push_history(self, obj):
self.history.append(obj)
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