from rest_framework.response import Response
from rest_framework.reverse import reverse
from rest_framework import serializers
+from rest_framework import generics
+from rest_framework import status
from core.models import *
from django.forms import widgets
+from rest_framework import filters
"""
- Schema of the generator object:
- all: Set of all Model objects
- all_if(regex): Set of Model objects that match regex
-
- Model object:
- plural: English plural of object name
- camel: CamelCase version of object name
- refs: list of references to other Model objects
- props: list of properties minus refs
-
- TODO: Deal with subnets
+ Schema of the generator object:
+ all: Set of all Model objects
+ all_if(regex): Set of Model objects that match regex
+
+ Model object:
+ plural: English plural of object name
+ camel: CamelCase version of object name
+ refs: list of references to other Model objects
+ props: list of properties minus refs
+
+ TODO: Deal with subnets
"""
# Based on api_root.py
@api_view(['GET'])
def api_root(request, format=None):
return Response({
- {% for object in generator.all %}'{{ object.plural }}': reverse('{{ object }}-list', request=request, format=format),
- {% endfor %}
+ {% for object in generator.all %}'{{ object.plural }}': reverse('{{ object }}-list', request=request, format=format),
+ {% endfor %}
})
# Based on serializers.py
{% for object in generator.all %}
class {{ object.camel }}Serializer(serializers.HyperlinkedModelSerializer):
- id = serializers.Field()
- {% for ref in object.refs %}
- {{ ref.plural }} = serializers.HyperlinkedRelatedField(view_name='{{ ref }}-detail')
- {% endfor %}
- class Meta:
- model = {{ object }}
- fields = ({% for prop in object.props %}'{{ prop }}',{% endfor %})
+ id = serializers.Field()
+ {% for ref in object.refs %}
+ {% if ref.multi %}
+ {{ ref.plural }} = serializers.HyperlinkedRelatedField(many=True, read_only=True, view_name='{{ ref }}-detail')
+ {% else %}
+ {{ ref }} = serializers.HyperlinkedRelatedField(read_only=True, view_name='{{ ref }}-detail')
+ {% endif %}
+ {% endfor %}
+ class Meta:
+ model = {{ object.camel }}
+ fields = ({% for prop in object.props %}'{{ prop }}',{% endfor %}{% for ref in object.refs %}{%if ref.multi %}'{{ ref.plural }}'{% else %}'{{ ref }}'{% endif %},{% endfor %})
+
+class {{ object.camel }}IdSerializer(serializers.ModelSerializer):
+ id = serializers.Field()
+ {% for ref in object.refs %}
+ {% if ref.multi %}
+ {{ ref.plural }} = serializers.HyperlinkedRelatedField(many=True, read_only=True, view_name='{{ ref }}-detail')
+ {% else %}
+ {{ ref }} = serializers.HyperlinkedRelatedField(read_only=True, view_name='{{ ref }}-detail')
+ {% endif %}
+ {% endfor %}
+ class Meta:
+ model = {{ object.camel }}
+ fields = ({% for prop in object.props %}'{{ prop }}',{% endfor %}{% for ref in object.refs %}{%if ref.multi %}'{{ ref.plural }}'{% else %}'{{ ref }}'{% endif %},{% endfor %})
+
+
{% endfor %}
serializerLookUp = {
None: None,
}
+class PlanetStackRetrieveUpdateDestroyAPIView(generics.RetrieveUpdateDestroyAPIView):
+
+ # To handle fine-grained field permissions, we have to check can_update
+ # the object has been updated but before it has been saved.
+
+ def update(self, request, *args, **kwargs):\r
+ partial = kwargs.pop('partial', False)\r
+ self.object = self.get_object_or_none()\r
+\r
+ serializer = self.get_serializer(self.object, data=request.DATA,\r
+ files=request.FILES, partial=partial)\r
+\r
+ if not serializer.is_valid():\r
+ print "UpdateModelMixin: not serializer.is_valid"\r
+ print serializer.errors\r
+ return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)\r
+\r
+ try:\r
+ self.pre_save(serializer.object)\r
+ except ValidationError as err:\r
+ # full_clean on model instance may be called in pre_save,\r
+ # so we have to handle eventual errors.\r
+ return Response(err.message_dict, status=status.HTTP_400_BAD_REQUEST)\r
+\r
+ if serializer.object is not None:\r
+ if not serializer.object.can_update(request.user):\r
+ return Response(status=status.HTTP_400_BAD_REQUEST)\r
+\r
+ if self.object is None:\r
+ self.object = serializer.save(force_insert=True)\r
+ self.post_save(self.object, created=True)\r
+ return Response(serializer.data, status=status.HTTP_201_CREATED)\r
+\r
+ self.object = serializer.save(force_update=True)\r
+ self.post_save(self.object, created=False)\r
+ return Response(serializer.data, status=status.HTTP_200_OK)
+
+ def destroy(self, request, *args, **kwargs):
+ obj = self.get_object()
+ if obj.can_update(request.user):
+ return super({{ object.camel }}Detail, self).destroy(request, *args, **kwargs)
+ else:
+ return Response(status=status.HTTP_400_BAD_REQUEST)
+
+
# Based on core/views/*.py
{% for object in generator.all %}
class {{ object.camel }}List(generics.ListCreateAPIView):
- #queryset = {{ object.camel }}.objects.all()
+ queryset = {{ object.camel }}.objects.select_related().all()
serializer_class = {{ object.camel }}Serializer
-
+ id_serializer_class = {{ object.camel }}IdSerializer
+ filter_backends = (filters.DjangoFilterBackend,)
+ filter_fields = ({% for prop in object.props %}'{{ prop }}',{% endfor %}{% for ref in object.refs %}{%if ref.multi %}'{{ ref.plural }}'{% else %}'{{ ref }}'{% endif %},{% endfor %})
+
+ def get_serializer_class(self):
+ no_hyperlinks = self.request.QUERY_PARAMS.get('no_hyperlinks', False)
+ if (no_hyperlinks):
+ return self.id_serializer_class
+ else:
+ return self.serializer_class
+
def get_queryset(self):
return {{ object.camel }}.select_by_user(self.request.user)
-class {{ object.camel }}Detail(generics.RetrieveUpdateDestroyAPIView):
- #queryset = {{ object.camel }}.objects.all()
+ def create(self, request, *args, **kwargs):
+ #obj = {{ object.camel }}().update(request.DATA)
+ #obj = self.get_object()
+ #obj.caller = request.user
+ ret = super({{ object.camel }}List, self).create(request, *args, **kwargs)
+ if (ret.status_code%100 != 200):
+ raise Exception(ret.data)
+ #if obj.can_update(request.user):
+ # return super({{ object.camel }}List, self).create(request, *args, **kwargs)
+ #else:
+ # return Response(status=status.HTTP_400_BAD_REQUEST)
+
+class {{ object.camel }}Detail(PlanetStackRetrieveUpdateDestroyAPIView):
+ queryset = {{ object.camel }}.objects.select_related().all()
serializer_class = {{ object.camel }}Serializer
+ id_serializer_class = {{ object.camel }}IdSerializer
+
+ def get_serializer_class(self):
+ no_hyperlinks = self.request.QUERY_PARAMS.get('no_hyperlinks', False)
+ if (no_hyperlinks):
+ return self.id_serializer_class
+ else:
+ return self.serializer_class
def get_queryset(self):
- return {{ object.camel }}.select_by_user(self.request.user)
+ return {{ object.camel }}.select_by_user(self.request.user)
+
+ # update() is handled by PlanetStackRetrieveUpdateDestroyAPIView
+
+ # destroy() is handled by PlanetStackRetrieveUpdateDestroyAPIView
{% endfor %}