Source code for plata

from __future__ import absolute_import, unicode_literals
import logging

VERSION = (1, 2, 1, "pre")
__version__ = ".".join(map(str, VERSION))
logger = logging.getLogger("plata")

class LazySettings(object):
    def _load_settings(self):
        from plata import default_settings
        from django.conf import settings as django_settings

        for key in dir(default_settings):
            if not key.startswith(("PLATA", "CURRENCIES")):

                self, key, getattr(django_settings, key, getattr(default_settings, key))

    def __getattr__(self, attr):
        del self.__class__.__getattr__
        return self.__dict__[attr]

settings = LazySettings()

shop_instance_cache = None

def register(instance):
    logger.debug("Registering shop instance: %s" % instance)

    global shop_instance_cache
    shop_instance_cache = instance

[docs]def shop_instance(): """ This method ensures that all views and URLs are properly loaded, and returns the centrally instantiated :class:`` object. """ if not shop_instance_cache: # Load default URL patterns to ensure that the shop # object has been created try: from django.urls import get_resolver except ImportError: from django.core.urlresolvers import get_resolver get_resolver(None)._populate() return shop_instance_cache
[docs]def product_model(): """ Return the product model defined by the ``PLATA_SHOP_PRODUCT`` setting. """ from django.apps import apps return apps.get_model(*settings.PLATA_SHOP_PRODUCT.split("."))
[docs]def stock_model(): """ Return the stock transaction model definded by the ``PLATA_STOCK_TRACKING_MODEL`` setting or ``None`` in case stock transactions are turned off. """ if not settings.PLATA_STOCK_TRACKING: return None from django.apps import apps return apps.get_model(*settings.PLATA_STOCK_TRACKING_MODEL.split("."))