finance email

finance/admin.py

@@ -1,12 +1,13 @@
 # coding=utf-8
 from django.contrib import admin
 
-from finance.models import Bill, Invoice
+from finance.models import Bill, Invoice, InvoiceRebilling
 
 
 class InvoiceAdmin(admin.ModelAdmin):
-    list_display = ('__str__', 'rebilling_on', 'rebilling')
+    list_display = ('__str__', 'rebilling_on',)
 
 
 admin.site.register(Bill)
-admin.site.register(Invoice, InvoiceAdmin)
+admin.site.register(Invoice)
+admin.site.register(InvoiceRebilling, InvoiceAdmin)

finance/migrations/0007_auto_20180330_1452.py

@@ -0,0 +1,23 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.6 on 2018-03-30 14:52
+from __future__ import unicode_literals
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('finance', '0006_auto_20180330_1121'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='invoice',
+            name='rebilling',
+        ),
+        migrations.RemoveField(
+            model_name='invoice',
+            name='rebilling_on',
+        ),
+    ]

finance/migrations/0008_invoicerebilling.py

@@ -0,0 +1,28 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.6 on 2018-03-30 14:52
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('finance', '0007_auto_20180330_1452'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='InvoiceRebilling',
+            fields=[
+                ('invoice_ptr', models.OneToOneField(auto_created=True, on_delete=django.db.models.deletion.CASCADE, parent_link=True, primary_key=True, serialize=False, to='finance.Invoice')),
+                ('rebilling_on', models.BooleanField(default=False, editable=False, verbose_name='Повторять платеж')),
+            ],
+            options={
+                'verbose_name': 'Повторный платёж',
+                'verbose_name_plural': 'Повторные платежи',
+            },
+            bases=('finance.invoice',),
+        ),
+    ]

finance/migrations/0009_invoicerebilling_pay_count.py

@@ -0,0 +1,21 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.6 on 2018-03-30 15:03
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('finance', '0008_invoicerebilling'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='invoicerebilling',
+            name='pay_count',
+            field=models.SmallIntegerField(default=2, editable=False, verbose_name='Всего платежей'),
+            preserve_default=False,
+        ),
+    ]

finance/models.py

@@ -59,8 +59,6 @@ class Invoice(models.Model):
     bill = models.ForeignKey(to=Bill, verbose_name="Связный счёт")
     is_open = models.BooleanField(default=True, verbose_name="Открывает ли платёж курс")
     date = models.DateTimeField(auto_now_add=True)
-    rebilling_on = models.BooleanField(verbose_name='Повторять платеж', default=False, editable=False)
-    rebilling = models.BooleanField(verbose_name='Повторный платеж', default=False, editable=False)
 
     def get_comment(self):
         return '''Вам выставлен счёт,''' if \
@@ -72,3 +70,12 @@ class Invoice(models.Model):
     class Meta:
         verbose_name = 'Платёж'
         verbose_name_plural = 'Платежи'
+
+
+class InvoiceRebilling(Invoice):
+    rebilling_on = models.BooleanField(verbose_name='Повторять платеж', default=False, editable=False)
+    pay_count = models.SmallIntegerField(verbose_name='Всего платежей', editable=False)
+
+    class Meta:
+        verbose_name = 'Повторный платёж'
+        verbose_name_plural = 'Повторные платежи'

finance/signals.py

@@ -16,7 +16,7 @@ def invoice_signal(instance, **kwargs):
 
     course = Course.objects.get(token=instance.bill.course_token)
 
-    if instance.yandex_pay and instance.method == 'Y' and instance.status == 'P' and not instance.rebilling:
+    if instance.yandex_pay and instance.method == 'Y' and instance.status == 'P':
         msg = EmailMessage(
             'Вам выставлен новый счёт',
             """%s для оплаты перейдите по ссылке
@@ -27,7 +27,7 @@ def invoice_signal(instance, **kwargs):
         )
         msg.send()
 
-    if instance.status == 'F' and not instance.rebilling:
+    if instance.status == 'F':
         if instance.is_open:
             try:
                 Progress.objects.get(

finance/views.py

@@ -19,7 +19,7 @@ from django.utils.html import strip_tags
 
 from courses.models import Course
 from courses.api import CourseParamsApi
-from finance.models import Bill, Invoice
+from finance.models import Bill, Invoice, InvoiceRebilling
 from finance.serializers import BillSerializer, InvoiceSerializer
 from finance.tasks import setup_periodic_billing
 from lms.global_decorators import transaction_decorator
@@ -99,6 +99,8 @@ class InvoiceDetailView(APIView):
             price = request.JSON.get('price', None)
             comment = request.JSON.get('comment', None)
             real_price = request.JSON.get('real_price', None)
+            rebilling_on = request.JSON.get('is_rebilling', False)
+            pay_count = request.JSON.get('pay_count', None)
 
             if bill_id is None:
                 return Response("Не передан id счёта", status=400)
@@ -117,6 +119,16 @@ class InvoiceDetailView(APIView):
             if bill.check_validate(invoice_id) and is_open:
                 return Response("Уже есть платёж открывающий курс", status=400)
 
+            if rebilling_on:
+                invoice = InvoiceRebilling.objects.create(
+                    bill=bill,
+                    method=method,
+                    status=status,
+                    is_open=is_open,
+                    pay_count=pay_count,
+                )
+
+            else:
                 try:
                     invoice = Invoice.objects.get(id=invoice_id)
                 except Invoice.DoesNotExist:
@@ -248,6 +260,10 @@ class YandexPay(APIView):
     def get(request, pk):
         try:
             pay = Payment.objects.get(id=pk)
+            try:
+                inv = InvoiceRebilling.objects.get(yandex_pay=pay)
+            except InvoiceRebilling:
+                inv = None
             r = requests.post('https://money.yandex.ru/eshop.xml', data={
                 'shopId': pay.shop_id,
                 'scid': pay.scid,
@@ -255,7 +271,7 @@ class YandexPay(APIView):
                 'customerNumber': pay.customer_number,
                 'orderNumber': pay.order_number,
                 'cps_email': pay.cps_email,
-                'rebillingOn': pay.invoice.rebilling_on,
+                'rebillingOn': False if inv is None else inv.rebilling_on,
                 'shopSuccessURL': settings.YANDEX_MONEY_SUCCESS_URL,
                 'shopFailURL': settings.YANDEX_MONEY_FAIL_URL,
             })

template/mail/sales/back_set_bill.html

@@ -1,10 +0,0 @@
-<!DOCTYPE html>
-<html lang="en">
-<head>
-    <meta charset="UTF-8">
-    <title>$Title$</title>
-</head>
-<body>
-$END$
-</body>
-</html>