Яндекс деньги

finance/apps.py

@@ -4,4 +4,4 @@ from django.apps import AppConfig
 
 class FinanceAppConfig(AppConfig):
     name = "finance"
-    verbose_name = "Финансы"
+    verbose_name = "Финансы"

finance/models.py

@@ -1,6 +1,8 @@
 # coding=utf-8
 from django.db import models
 from django.conf import settings
+from yandex_money.models import Payment
+
 from courses.models import Course, Vertex
 
 
@@ -47,6 +49,7 @@ class Invoice(models.Model):
                                      help_text='Сумма, минус комиссия')
     method = models.CharField(verbose_name='Способ оплаты', max_length=2, default='Y', choices=BILL_METHOD)
     key = models.CharField(verbose_name='Ключ платежа', blank=True, max_length=255, null=True)
+    yandex_pay = models.ForeignKey(to=Payment, blank=True, null=True)
     comment = models.TextField(verbose_name='Комментарий продавца', help_text='Будет показано пользователю',
                                blank=True, editable=False)
     bill = models.ForeignKey(to=Bill, verbose_name="Связный счёт")

finance/signals.py

@@ -0,0 +1,12 @@
+from finance.tasks import send_to_yandex
+from django.db.models.signals import pre_save
+from django.dispatch import receiver
+
+from finance.models import Invoice
+
+
+@receiver(pre_save, sender=Invoice)
+def delete_dependencies(instance, **kwargs):
+    """Отправка сообщения после сохранения платежа"""
+    if instance.yandex_pay and instance.method == 'Y' and instance.status == 'P':
+        send_to_yandex(instance.yandex_pay)

finance/views.py

@@ -1,7 +1,6 @@
 from django.contrib.auth import get_user_model
 
 from courses.models import Course
-from finance.tasks import send_to_yandex
 from lms.global_decorators import transaction_decorator
 from rest_framework.views import APIView
 from rest_framework.renderers import JSONRenderer
@@ -44,17 +43,18 @@ class BillListView(APIView):
                     i['method'] = get_real_name(elem=i['method'][0], array=Invoice.BILL_METHOD)
                     i['status'] = get_real_name(elem=i['status'][0], array=Invoice.BILL_STATUSES)
                     i['bill'] = bill_obj
-                    invoice, _is_create = Invoice.objects.update_or_create(**i)
+                    i['yandex_pay'] = None
-                    invoices = [j for j in invoices if not j.id == invoice.id]
+                    if i['method'] == 'Y' and i['status'] == 'P':
-                    if invoice.method == 'Y' and invoice.status == 'P':
+                        i['yandex_pay'], _is_create = Payment.objects.get_or_create(
-                        pay, _is_create = Payment.objects.get_or_create(
+                            order_amount=i['price'].price,
-                            order_amount=invoice.price,
                             order_number=bill_obj.id,
                             customer_number=bill_obj.user.id,
                             user=bill_obj.user,
                             cps_email=bill_obj.user.email,
                         )
-                        send_to_yandex(pay)
+
+                    invoice, _is_create = Invoice.objects.update_or_create(**i)
+                    invoices = [j for j in invoices if not j.id == invoice.id]
 
                 [i.delete() for i in invoices]