django-orchestra/orchestra/contrib/payments/serializers.py

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from rest_framework import serializers
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from orchestra.contrib.accounts.serializers import AccountSerializerMixin
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from .methods import PaymentMethod
from .models import PaymentSource, Transaction
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class PaymentSourceSerializer(AccountSerializerMixin, serializers.HyperlinkedModelSerializer):
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class Meta:
model = PaymentSource
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fields = ('url', 'id', 'method', 'data', 'is_active')
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def validate(self, data):
""" validate data according to method """
data = super(PaymentSourceSerializer, self).validate(data)
plugin = PaymentMethod.get(data['method'])
serializer_class = plugin().get_serializer()
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serializer = serializer_class(data=data['data'])
if not serializer.is_valid():
raise serializers.ValidationError(serializer.errors)
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return data
def transform_data(self, obj, value):
if not obj:
return {}
if obj.method:
plugin = PaymentMethod.get(obj.method)
serializer_class = plugin().get_serializer()
return serializer_class().to_native(obj.data)
return obj.data
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# TODO
def metadata(self):
meta = super(PaymentSourceSerializer, self).metadata()
meta['data'] = {
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method.get_name(): method().get_serializer()().metadata()
for method in PaymentMethod.get_plugins()
}
return meta
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class TransactionSerializer(AccountSerializerMixin, serializers.HyperlinkedModelSerializer):
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class Meta:
model = Transaction
exclude = ('process',)