django-orchestra/orchestra/apps/payments/methods/options.py

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from dateutil import relativedelta
from django import forms
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from django.core.exceptions import ValidationError
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from orchestra.apps import plugins
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from orchestra.utils.functional import cached
from orchestra.utils.python import import_class
from .. import settings
class PaymentMethod(plugins.Plugin):
label_field = 'label'
number_field = 'number'
process_credit = False
form = None
serializer = None
due_delta = relativedelta.relativedelta(months=1)
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@classmethod
@cached
def get_plugins(cls):
plugins = []
for cls in settings.PAYMENTS_ENABLED_METHODS:
plugins.append(import_class(cls))
return plugins
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@classmethod
def clean_data(cls, data):
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""" model clean, uses cls.serializer by default """
serializer = cls.serializer(data=data)
if not serializer.is_valid():
serializer.errors.pop('non_field_errors', None)
raise ValidationError(serializer.errors)
return serializer.data
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def get_form(self):
self.form.plugin = self
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self.form.plugin_field = 'method'
return self.form
def get_serializer(self):
self.serializer.plugin = self
return self.serializer
def get_label(self, data):
return data[self.label_field]
def get_number(self, data):
return data[self.number_field]
def get_bill_message(self, source):
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return ''