Add MayanAPIGenericViewSet

This viewset allow adding generic action API endpoints.

Signed-off-by: Roberto Rosario <Roberto.Rosario@mayan-edms.com>

mayan/apps/rest_api/viewsets.py

@@ -1,11 +1,23 @@
 from __future__ import absolute_import, unicode_literals
 
 from rest_framework import viewsets
+from rest_framework.settings import api_settings
 
 from .filters import MayanViewSetObjectPermissionsFilter
 from .permissions import MayanViewSetPermission
 
 
+class MayanAPIGenericViewSet(viewsets.GenericViewSet):
+    filter_backends = (MayanViewSetObjectPermissionsFilter,)
+    permission_classes = (MayanViewSetPermission,)
+
+    def get_success_headers(self, data):
+        try:
+            return {'Location': str(data[api_settings.URL_FIELD_NAME])}
+        except (TypeError, KeyError):
+            return {}
+
+
 class MayanAPIModelViewSet(viewsets.ModelViewSet):
     filter_backends = (MayanViewSetObjectPermissionsFilter,)
     permission_classes = (MayanViewSetPermission,)