mirror of https://gitlab.crans.org/bde/nk20
89 lines
2.2 KiB
Python
89 lines
2.2 KiB
Python
# -*- mode: python; coding: utf-8 -*-
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# Copyright (C) 2018-2019 by BDE ENS Paris-Saclay
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# SPDX-License-Identifier: GPL-3.0-or-later
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from django.db import models
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from django.utils import timezone
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from django.utils.translation import gettext_lazy as _
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from .notes import Note
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"""
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Defines transactions
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"""
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class TransactionTemplate(models.Model):
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name = models.CharField(
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verbose_name=_('name'),
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max_length=255,
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)
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destination = models.ForeignKey(
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Note,
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on_delete=models.PROTECT,
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related_name='+', # no reverse
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verbose_name=_('destination'),
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)
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amount = models.PositiveIntegerField(
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verbose_name=_('amount'),
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)
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template_type = models.CharField(
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verbose_name=_('type'),
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max_length=31
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)
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class Meta:
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verbose_name = _("transaction template")
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verbose_name_plural = _("transaction templates")
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class Transaction(models.Model):
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source = models.ForeignKey(
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Note,
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on_delete=models.PROTECT,
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related_name='+',
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verbose_name=_('source'),
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)
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destination = models.ForeignKey(
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Note,
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on_delete=models.PROTECT,
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related_name='+',
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verbose_name=_('destination'),
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)
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datetime = models.DateTimeField(
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verbose_name=_('destination'),
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default=timezone.now,
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)
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quantity = models.PositiveSmallIntegerField(
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verbose_name=_('quantity'),
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)
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amount = models.PositiveIntegerField(
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verbose_name=_('amount'),
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)
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transaction_type = models.CharField(
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verbose_name=_('type'),
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max_length=31,
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)
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description = models.TextField(
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verbose_name=_('description'),
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)
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valid = models.NullBooleanField(
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verbose_name=_('valid'),
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)
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class Meta:
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verbose_name = _("transaction")
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verbose_name_plural = _("transactions")
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class MembershipTransaction(Transaction):
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membership = models.OneToOneField(
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'member.Membership',
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on_delete=models.PROTECT,
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related_name='transaction',
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)
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class Meta:
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verbose_name = _("membership transaction")
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verbose_name_plural = _("membership transactions")
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