core: add custom group model with hierarchy , add tree admin

passbook/admin/api/v1/groups.py

@@ -0,0 +1,36 @@
+"""passbook admin gorup API"""
+from rest_framework.permissions import IsAdminUser
+from rest_framework.serializers import ModelSerializer, Serializer
+from rest_framework.viewsets import ModelViewSet
+
+from passbook.core.models import Group
+
+
+class RecursiveField(Serializer):
+    """Recursive field for manytomanyfield"""
+
+    def to_representation(self, value):
+        serializer = self.parent.parent.__class__(value, context=self.context)
+        return serializer.data
+
+    def create(self):
+        raise NotImplementedError()
+
+    def update(self):
+        raise NotImplementedError()
+
+class GroupSerializer(ModelSerializer):
+    """Group Serializer"""
+
+    children = RecursiveField(many=True)
+
+    class Meta:
+        model = Group
+        fields = '__all__'
+
+class GroupViewSet(ModelViewSet):
+    """Group Viewset"""
+
+    permission_classes = [IsAdminUser]
+    serializer_class = GroupSerializer
+    queryset = Group.objects.filter(parent__isnull=True)

passbook/admin/api/v1/routers.py

@@ -1,8 +0,0 @@
-# from django.conf.urls import url, include
-
-# # Add this!
-# from passbook.admin.api.v1.source import SourceResource
-
-# urlpatterns = [
-#     url(r'source/', include(SourceResource.urls())),
-# ]

passbook/admin/api/v1/source.py

@@ -1,26 +0,0 @@
-# from rest_framework.serializers import HyperlinkedModelSerializer
-# from passbook.admin.api.v1.utils import LookupSerializer
-# from passbook.core.models import Source
-# from passbook.oauth_client.models import OAuthSource
-
-# from rest_framework.viewsets import ModelViewSet
-
-# class LookupSourceSerializer(HyperlinkedModelSerializer):
-
-#     def to_representation(self, instance):
-#         if isinstance(instance, Source):
-#             return SourceSerializer(instance=instance).data
-#         elif isinstance(instance, OAuthSource):
-#             return OAuthSourceSerializer(instance=instance).data
-#         else:
-#             return LookupSourceSerializer(instance=instance).data
-
-#     class Meta:
-#         model = Source
-#         fields = '__all__'
-
-
-# class SourceViewSet(ModelViewSet):
-
-#     serializer_class = LookupSourceSerializer
-#     queryset = Source.objects.select_subclasses()

passbook/admin/api/v1/urls.py

@@ -0,0 +1,9 @@
+"""passbook admin API URLs"""
+from rest_framework.routers import DefaultRouter
+
+from passbook.admin.api.v1.groups import GroupViewSet
+
+router = DefaultRouter()
+router.register(r'groups', GroupViewSet)
+
+urlpatterns = router.urls

passbook/admin/api/v1/utils.py

@@ -1,18 +0,0 @@
-"""passbook admin api utils"""
-# from django.db.models import Model
-# from rest_framework.serializers import ModelSerializer
-
-
-# class LookupSerializer(ModelSerializer):
-
-#     mapping = {}
-
-#     def to_representation(self, instance):
-#         for __model, __serializer in self.mapping.items():
-#             if isinstance(instance, __model):
-#                 return __serializer(instance=instance).to_representation(instance)
-#         raise KeyError(instance.__class__.__name__)
-
-#     class Meta:
-#         model = Model
-#         fields = '__all__'