Add initial structure for payment methods

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