mirror of
https://gitlab2.federez.net/re2o/re2o
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118 lines
4 KiB
Python
118 lines
4 KiB
Python
# -*- mode: python; coding: utf-8 -*-
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# Re2o est un logiciel d'administration développé initiallement au rezometz. Il
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# se veut agnostique au réseau considéré, de manière à être installable en
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# quelques clics.
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#
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# Copyright © 2018 Hugo Levy-Falk
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with this program; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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from django.db import models
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from django.shortcuts import render
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from django.urls import reverse
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from django.utils.translation import ugettext_lazy as _
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from cotisations.models import Paiement
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from cotisations.payment_methods.mixins import PaymentMethodMixin
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from re2o.aes_field import AESEncryptedField
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from .comnpay import Transaction
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class ComnpayPayment(PaymentMethodMixin, models.Model):
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"""
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The model allowing you to pay with COMNPAY.
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"""
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class Meta:
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verbose_name = _("ComNpay")
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payment = models.OneToOneField(
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Paiement,
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on_delete=models.CASCADE,
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related_name="payment_method_comnpay",
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editable=False,
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)
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payment_credential = models.CharField(
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max_length=255, default="", blank=True, verbose_name=_("ComNpay VAT Number")
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)
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payment_pass = AESEncryptedField(
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max_length=255, null=True, blank=True, verbose_name=_("ComNpay secret key")
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)
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minimum_payment = models.DecimalField(
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verbose_name=_("minimum payment"),
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help_text=_(
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"The minimal amount of money you have to use when paying with"
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" ComNpay."
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),
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max_digits=5,
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decimal_places=2,
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default=1,
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)
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production = models.BooleanField(
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default=True,
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verbose_name=_(
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"production mode enabled (production URL, instead of homologation)"
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),
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)
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def return_url_comnpay(self):
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if self.production:
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return "https://secure.comnpay.com"
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else:
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return "https://secure.homologation.comnpay.com"
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def end_payment(self, invoice, request):
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"""
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Build a request to start the negociation with Comnpay by using
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a facture id, the price and the secret transaction data stored in
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the preferences.
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"""
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host = request.get_host()
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p = Transaction(
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str(self.payment_credential),
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str(self.payment_pass),
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"https://"
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+ host
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+ reverse(
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"cotisations:comnpay:accept_payment", kwargs={"factureid": invoice.id}
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),
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"https://" + host + reverse("cotisations:comnpay:refuse_payment"),
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"https://" + host + reverse("cotisations:comnpay:ipn"),
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"",
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"D",
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)
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r = {
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"action": self.return_url_comnpay(),
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"method": "POST",
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"content": p.buildSecretHTML(
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_("Pay invoice number ") + str(invoice.id),
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invoice.prix_total(),
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idTransaction=str(invoice.id),
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),
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"amount": invoice.prix_total(),
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}
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return render(request, "cotisations/payment.html", r)
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def check_price(self, price, *args, **kwargs):
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"""Checks that the price meets the requirement to be paid with ComNpay.
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"""
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return (
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(price >= self.minimum_payment),
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_(
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"In order to pay your invoice with ComNpay, the price must"
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" be greater than {} €."
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).format(self.minimum_payment),
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)
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