Add initial structure for payment methods

uncloud/uncloud/urls.py

@@ -33,6 +33,7 @@ router.register(r'user', payviews.UserViewSet, basename='user')
 router.register(r'bill', payviews.BillViewSet, basename='bill')
 router.register(r'order', payviews.OrderViewSet, basename='order')
 router.register(r'payment', payviews.PaymentViewSet, basename='payment')
+router.register(r'payment-method', payviews.PaymentMethodViewSet, basename='payment-methods')
 
 # admin/staff urls
 router.register(r'admin/bill', payviews.AdminBillViewSet, basename='admin/bill')

uncloud/uncloud_pay/migrations/0002_auto_20200227_1404.py

@@ -0,0 +1,32 @@
+# Generated by Django 3.0.3 on 2020-02-27 14:04
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+import uuid
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('uncloud_pay', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='payment',
+            name='source',
+            field=models.CharField(choices=[('wire', 'Wire Transfer'), ('stripe', 'Stripe'), ('voucher', 'Voucher'), ('referral', 'Referral'), ('unknown', 'Unknown')], default='unknown', max_length=256),
+        ),
+        migrations.CreateModel(
+            name='PaymentMethod',
+            fields=[
+                ('uuid', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
+                ('source', models.CharField(choices=[('stripe', 'Stripe'), ('unknown', 'Unknown')], default='stripe', max_length=256)),
+                ('description', models.TextField()),
+                ('default', models.BooleanField()),
+                ('owner', models.ForeignKey(editable=False, on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
+            ],
+        ),
+    ]

uncloud/uncloud_pay/migrations/0003_auto_20200227_1414.py

@@ -0,0 +1,28 @@
+# Generated by Django 3.0.3 on 2020-02-27 14:14
+
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('uncloud_pay', '0002_auto_20200227_1404'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='paymentmethod',
+            name='primary',
+            field=models.BooleanField(default=True),
+        ),
+        migrations.AlterUniqueTogether(
+            name='paymentmethod',
+            unique_together={('owner', 'primary')},
+        ),
+        migrations.RemoveField(
+            model_name='paymentmethod',
+            name='default',
+        ),
+    ]

uncloud/uncloud_pay/models.py

@@ -68,7 +68,22 @@ class Order(models.Model):
 
     #     return amount # you get the picture
 
+class PaymentMethod(models.Model):
+    uuid = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
+    owner = models.ForeignKey(get_user_model(),
+            on_delete=models.CASCADE,
+            editable=False)
+    source = models.CharField(max_length=256,
+            choices = (
+                ('stripe', 'Stripe'),
+                ('unknown', 'Unknown'),
+                ),
+            default='stripe')
+    description = models.TextField()
+    primary = models.BooleanField(default=True)
 
+    class Meta:
+        unique_together = [['owner', 'primary']]
 
 class Payment(models.Model):
     uuid = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)

uncloud/uncloud_pay/serializers.py

@@ -1,6 +1,6 @@
 from django.contrib.auth import get_user_model
 from rest_framework import serializers
-from .models import Bill, Payment, Order
+from .models import *
 
 class BillSerializer(serializers.ModelSerializer):
     class Meta:
@@ -13,6 +13,11 @@ class PaymentSerializer(serializers.ModelSerializer):
         model = Payment
         fields = ['owner', 'amount', 'source', 'timestamp']
 
+class PaymentMethodSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = PaymentMethod
+        fields = ['owner', 'primary', 'source', 'description']
+
 class OrderSerializer(serializers.ModelSerializer):
     class Meta:
         model = Order

uncloud/uncloud_pay/views.py

@@ -4,8 +4,8 @@ from rest_framework import viewsets, permissions, status
 from rest_framework.response import Response
 from rest_framework.decorators import action
 
-from .models import Bill, Payment, Order
-from .serializers import BillSerializer, PaymentSerializer, UserSerializer, OrderSerializer
+from .models import *
+from .serializers import *
 from datetime import datetime
 
 ###
@@ -58,6 +58,21 @@ class UserViewSet(viewsets.ReadOnlyModelViewSet):
     def balance(self, request):
         return Response(status=status.HTTP_204_NO_CONTENT)
 
+class PaymentMethodViewSet(viewsets.ModelViewSet):
+    serializer_class = PaymentMethodSerializer
+    permission_classes = [permissions.IsAuthenticated]
+
+    def get_queryset(self):
+        return PaymentMethod.objects.filter(owner=self.request.user)
+
+    def create(self, request):
+        serializer = self.get_serializer(data=request.data)
+        serializer.is_valid(raise_exception=True)
+        serializer.save(owner=request.user)
+
+        headers = self.get_success_headers(serializer.data)
+        return Response(serializer.data, status=status.HTTP_201_CREATED, headers=headers)
+
 ###
 # Admin views.