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91 lines
3.0 KiB
Python
91 lines
3.0 KiB
Python
from djangorestframework.mixins import ListModelMixin, InstanceMixin
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from django.conf.urls.defaults import patterns, url
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from django.views.decorators.csrf import csrf_exempt
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class DjangoRestFrameworkSite(object):
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app_name = 'api'
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name = 'api'
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def __init__(self, *args, **kwargs):
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self._registry = {}
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super(DjangoRestFrameworkSite, self).__init__(*args, **kwargs)
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def register(self, view, resource, prefix=None, resource_name=None):
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if resource_name is None:
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if hasattr(resource, 'model'):
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resource_name = resource.model.__name__.lower()
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else:
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resource_name = resource.__name__.lower()
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if prefix not in self._registry:
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self._registry[prefix] = {}
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if resource_name not in self._registry[prefix]:
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self._registry[prefix][resource_name] = []
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self._registry[prefix][resource_name].append((resource, view))
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# def unregister(self, prefix=None, resource_name=None, resource=None):
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# """
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# Unregisters a resource.
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# """
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# if resource_name is None and resource is not None and \
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# hasattr(resource, 'model'):
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# resource_name = resource.model.__name__.lower()
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#
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# if resource_name is None:
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# # do nothing
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# return
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#
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# prefix_registry = self._registry.get(prefix, {})
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# if resource_name in prefix_registry:
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# del prefix_registry[resource_name]
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@property
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def urls(self):
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return self.get_urls(), self.app_name, self.name
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def get_urls(self):
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# Site-wide views.
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urlpatterns = patterns('',
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)
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# Add in each resource's views.
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for prefix in self._registry.keys():
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for resource_name in self._registry[prefix].keys():
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for resource, view in self._registry[prefix][resource_name]:
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urlpatterns += self.__get_urlpatterns(
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prefix, resource_name, resource, view
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)
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return urlpatterns
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def __get_urlpatterns(self, prefix, resource_name, resource, view):
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"""
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Calculates the URL pattern for a given resource and view
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"""
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if prefix is None:
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prefix = ''
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else:
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prefix += '/'
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if issubclass(view, ListModelMixin):
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urlpatterns = patterns('',
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url(r'^%s%s/$' % (prefix,resource_name),
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view.as_view(resource=resource),
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name=resource_name
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)
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)
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elif issubclass(view, InstanceMixin):
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urlpatterns = patterns('',
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url(r'^%s%s/(?P<pk>[0-9]+)/$' % (prefix,resource_name),
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view.as_view(resource=resource),
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name=resource_name + '_change'
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)
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)
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return urlpatterns
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