Яндекс деньги

finance/serializers.py

@@ -1,6 +1,6 @@
 from rest_framework import serializers
 
-from finance.models import Bill, Invoice, Payment
+from finance.models import Bill, Invoice
 
 
 class BillSerializer(serializers.ModelSerializer):
@@ -24,11 +24,4 @@ class InvoiceSerializer(serializers.ModelSerializer):
 
     class Meta:
         model = Invoice
-        exclude = ('bill', )
-
-
-class PaymentSerializer(serializers.ModelSerializer):
-
-    class Meta:
-        model = Payment
-        exclude = '__all__'
+        exclude = ('bill', )

finance/signals.py

@@ -3,11 +3,10 @@ from django.db.models.signals import pre_save
 from django.dispatch import receiver
 
 from finance.models import Invoice
-from finance.serializers import PaymentSerializer
 
 
 @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.delay(PaymentSerializer(instance.yandex_pay).data)
+        send_to_yandex.delay(**instance.yandex_pay.__dict__)

finance/tasks.py

@@ -5,20 +5,20 @@ from django.core.mail import send_mail
 
 
 @shared_task
-def send_to_yandex(pay):
+def send_to_yandex(**pay):
     r = requests.post('https://money.yandex.ru/eshop.xml', data={
-        'shopId': pay.shop_id,
-        'scid': pay.scid,
-        'sum': pay.order_amount,
-        'customerNumber': pay.customer_number,
-        'orderNumber': pay.order_number,
-        'cps_email': pay.cps_email,
+        'shopId': pay['shop_id'],
+        'scid': pay['scid'],
+        'sum': pay['order_amount'],
+        'customerNumber': pay['customer_number'],
+        'orderNumber': pay['order_number'],
+        'cps_email': pay['cps_email'],
     })
     body = {
         "subject": 'Спасибо за регистрацию',
         "message": '''Вам выставлен счёт, для оплаты перейдите по ссылке %s''' % r.url,
         "from_email": 'robo@skillbox.ru',
-        "recipient_list": [pay.cps_email],
+        "recipient_list": [pay['cps_email']],
     }
 
     send_mail(