Merge 942be70 into b2e139f

pdc/routers.py

@@ -3,6 +3,14 @@
 # Licensed under The MIT License (MIT)
 # http://opensource.org/licenses/MIT
 #
+from collections import OrderedDict
+
+from django.core.urlresolvers import NoReverseMatch
+
+from rest_framework import views
+from rest_framework.reverse import reverse
+from rest_framework.response import Response
+
 from contrib.bulk_operations import bulk_operations
 
 from pdc.apps.auth import views as pdc_auth_views
@@ -16,7 +24,52 @@
 from pdc.apps.package import views as rpm_views
 
 
-router = bulk_operations.BulkRouter()
+def get_resolver_match(request):
+    try:
+        return request.resolver_match
+    except AttributeError:
+        # Django < 1.5
+        from django.core.urlresolvers import resolve
+        return resolve(request.path_info)
+
+
+class PDCrouter(bulk_operations.BulkRouter):
+    """ Order the api url  """
+
+    def get_api_root_view(self):
+        """
+        Return a view to use as the API root.
+        """
+        api_root_dict = OrderedDict()
+        list_name = self.routes[0].name
+        for prefix, viewset, basename in self.registry:
+            api_root_dict[prefix] = list_name.format(basename=basename)
+
+        class APIRoot(views.APIView):
+            _ignore_model_permissions = True
+
+            def get(self, request, *args, **kwargs):
+                ret = OrderedDict()
+                namespace = get_resolver_match(request).namespace
+                sorted_api_root_dict = OrderedDict(sorted(api_root_dict.items()))
+                for key, url_name in sorted_api_root_dict.items():
+                    if namespace:
+                        url_name = namespace + ':' + url_name
+                    try:
+                        ret[key] = reverse(
+                            url_name,
+                            request=request,
+                            format=kwargs.get('format', None)
+                        )
+                    except NoReverseMatch:
+                        # Don't bail out if eg. no list routes exist, only detail routes.
+                        continue
+
+                return Response(ret)
+
+        return APIRoot.as_view()
+
+router = PDCrouter()
 
 # register the appropriate view sets here