import logging from dateutil import relativedelta from functools import lru_cache from orchestra import plugins from orchestra.utils.python import import_class from .. import settings logger = logging.getLogger(__name__) class PaymentMethod(plugins.Plugin): label_field = 'label' number_field = 'number' process_credit = False due_delta = relativedelta.relativedelta(months=1) plugin_field = 'method' state_help = {} @classmethod @lru_cache() def get_plugins(cls): plugins = [] for cls in settings.PAYMENTS_ENABLED_METHODS: try: plugins.append(import_class(cls)) except ImportError as exc: logger.error('Error loading %s: %s' % (cls, str(exc))) return plugins def get_label(self): return self.instance.data[self.label_field] def get_number(self): return self.instance.data[self.number_field] def get_bill_message(self): return ''