mirror of
https://github.com/encode/django-rest-framework.git
synced 2024-11-11 12:17:24 +03:00
114 lines
3.4 KiB
Python
114 lines
3.4 KiB
Python
"""
|
|
Generic views that provide commmonly needed behaviour.
|
|
"""
|
|
|
|
from djangorestframework import views, mixins
|
|
from django.views.generic.detail import SingleObjectMixin
|
|
from django.views.generic.list import MultipleObjectMixin
|
|
|
|
|
|
### Base classes for the generic views ###
|
|
|
|
class BaseView(views.APIView):
|
|
"""
|
|
Base class for all other generic views.
|
|
"""
|
|
serializer_class = None
|
|
|
|
def get_serializer(self, data=None, files=None, instance=None):
|
|
# TODO: add support for files
|
|
# TODO: add support for seperate serializer/deserializer
|
|
context = {
|
|
'request': self.request,
|
|
'format': self.kwargs.get('format', None)
|
|
}
|
|
return self.serializer_class(data, instance=instance, context=context)
|
|
|
|
|
|
class MultipleObjectBaseView(MultipleObjectMixin, BaseView):
|
|
"""
|
|
Base class for generic views onto a queryset.
|
|
"""
|
|
pass
|
|
|
|
|
|
class SingleObjectBaseView(SingleObjectMixin, BaseView):
|
|
"""
|
|
Base class for generic views onto a model instance.
|
|
"""
|
|
|
|
def get_object(self):
|
|
"""
|
|
Override default to add support for object-level permissions.
|
|
"""
|
|
obj = super(SingleObjectBaseView, self).get_object()
|
|
self.check_permissions(self.request, obj)
|
|
return obj
|
|
|
|
|
|
### Concrete view classes that provide method handlers ###
|
|
### by composing the mixin classes with a base view. ###
|
|
|
|
class ListAPIView(mixins.ListModelMixin,
|
|
mixins.MetadataMixin,
|
|
MultipleObjectBaseView):
|
|
"""
|
|
Concrete view for listing a queryset.
|
|
"""
|
|
def get(self, request, *args, **kwargs):
|
|
return self.list(request, *args, **kwargs)
|
|
|
|
def options(self, request, *args, **kwargs):
|
|
return self.metadata(request, *args, **kwargs)
|
|
|
|
|
|
class RootAPIView(mixins.ListModelMixin,
|
|
mixins.CreateModelMixin,
|
|
mixins.MetadataMixin,
|
|
MultipleObjectBaseView):
|
|
"""
|
|
Concrete view for listing a queryset or creating a model instance.
|
|
"""
|
|
def get(self, request, *args, **kwargs):
|
|
return self.list(request, *args, **kwargs)
|
|
|
|
def post(self, request, *args, **kwargs):
|
|
return self.create(request, *args, **kwargs)
|
|
|
|
def options(self, request, *args, **kwargs):
|
|
return self.metadata(request, *args, **kwargs)
|
|
|
|
|
|
class DetailAPIView(mixins.RetrieveModelMixin,
|
|
mixins.MetadataMixin,
|
|
SingleObjectBaseView):
|
|
"""
|
|
Concrete view for retrieving a model instance.
|
|
"""
|
|
def get(self, request, *args, **kwargs):
|
|
return self.retrieve(request, *args, **kwargs)
|
|
|
|
def options(self, request, *args, **kwargs):
|
|
return self.metadata(request, *args, **kwargs)
|
|
|
|
|
|
class InstanceAPIView(mixins.RetrieveModelMixin,
|
|
mixins.UpdateModelMixin,
|
|
mixins.DestroyModelMixin,
|
|
mixins.MetadataMixin,
|
|
SingleObjectBaseView):
|
|
"""
|
|
Concrete view for retrieving, updating or deleting a model instance.
|
|
"""
|
|
def get(self, request, *args, **kwargs):
|
|
return self.retrieve(request, *args, **kwargs)
|
|
|
|
def put(self, request, *args, **kwargs):
|
|
return self.update(request, *args, **kwargs)
|
|
|
|
def delete(self, request, *args, **kwargs):
|
|
return self.destroy(request, *args, **kwargs)
|
|
|
|
def options(self, request, *args, **kwargs):
|
|
return self.metadata(request, *args, **kwargs)
|