From 8ae4d09a3d22a83500f9697dfaeee94e78b9cff8 Mon Sep 17 00:00:00 2001
From: Andrey <andrey.korolev@skillbox.ru>
Date: Fri, 30 Mar 2018 18:21:20 +0300
Subject: [PATCH] finance email

---
 finance/signals.py | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/finance/signals.py b/finance/signals.py
index ea0f3cf..da1b573 100644
--- a/finance/signals.py
+++ b/finance/signals.py
@@ -5,11 +5,27 @@ from django.dispatch import receiver
 from yandex_money.models import Payment
 from django.conf import settings
 
-from finance.models import Invoice
+from finance.models import Invoice, InvoiceRebilling
 from courses.models import Course
 from progress.models import Progress, ProgressLesson
 
 
+@receiver(pre_save, sender=InvoiceRebilling)
+def invoice_signal(instance, **kwargs):
+    """Отправка сообщения после сохранения рассрочки"""
+
+    if instance.yandex_pay and instance.method == 'Y' and instance.status == 'P':
+        msg = EmailMessage(
+            'Вам выставлен новый счёт',
+            """%s для оплаты перейдите по ссылке
+            %s/api/v1/finance/payment/%s/""" % (instance.get_comment(), settings.DOMAIN, instance.yandex_pay.id),
+            to=[instance.yandex_pay.cps_email],
+            bcc=[instance.bill.opener.email],
+            reply_to=[instance.bill.opener.email],
+        )
+        msg.send()
+
+
 @receiver(pre_save, sender=Invoice)
 def invoice_signal(instance, **kwargs):
     """Отправка сообщения после сохранения платежа"""