from django.db import models from django.utils.translation import ugettext_lazy as _ from jsonfield import JSONField from . import settings from .methods import PaymentMethod class PaymentSource(models.Model): account = models.ForeignKey('accounts.Account', verbose_name=_("account"), related_name='payment_sources') method = models.CharField(_("method"), max_length=32, choices=PaymentMethod.get_plugin_choices()) data = JSONField(_("data")) is_active = models.BooleanField(_("is active"), default=True) class Transaction(models.Model): WAITTING_PROCESSING = 'WAITTING_PROCESSING' WAITTING_CONFIRMATION = 'WAITTING_CONFIRMATION' CONFIRMED = 'CONFIRMED' REJECTED = 'REJECTED' LOCKED = 'LOCKED' DISCARTED = 'DISCARTED' STATES = ( (WAITTING_PROCESSING, _("Waitting processing")), (WAITTING_CONFIRMATION, _("Waitting confirmation")), (CONFIRMED, _("Confirmed")), (REJECTED, _("Rejected")), (LOCKED, _("Locked")), (DISCARTED, _("Discarted")), ) # TODO account fk? bill = models.ForeignKey('bills.bill', verbose_name=_("bill"), related_name='transactions') method = models.CharField(_("payment method"), max_length=32, choices=PaymentMethod.get_plugin_choices()) state = models.CharField(_("state"), max_length=32, choices=STATES, default=WAITTING_PROCESSING) data = JSONField(_("data")) amount = models.DecimalField(_("amount"), max_digits=12, decimal_places=2) currency = models.CharField(max_length=10, default=settings.PAYMENT_CURRENCY) created_on = models.DateTimeField(auto_now_add=True) modified_on = models.DateTimeField(auto_now=True) related = models.ForeignKey('self', null=True, blank=True) def __unicode__(self): return "Transaction {}".format(self.id)