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| author | Robert Romano | 2012-11-18 21:07:44 -0800 |
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| committer | Robert Romano | 2012-11-18 21:07:44 -0800 |
| commit | f5f1ac49ec9d9cb180a00c791f2701c3f5a2d65b (patch) | |
| tree | 663e254f3125d1281035d471fc4fa38d7ca3ee3d /docs/api-guide/generic-views.md | |
| parent | d541e0c42326443b613df764cbe26a68b852b71d (diff) | |
| parent | d1472740bc5f08871343d1a63e409e34d05504cb (diff) | |
| download | django-rest-framework-f5f1ac49ec9d9cb180a00c791f2701c3f5a2d65b.tar.bz2 | |
Update robromano fork with upstream master
Conflicts:
docs/topics/credits.md
docs/topics/release-notes.md
Diffstat (limited to 'docs/api-guide/generic-views.md')
| -rw-r--r-- | docs/api-guide/generic-views.md | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/docs/api-guide/generic-views.md b/docs/api-guide/generic-views.md index 360ef1a2..428323b8 100644 --- a/docs/api-guide/generic-views.md +++ b/docs/api-guide/generic-views.md @@ -123,18 +123,36 @@ Each of the generic views provided is built by combining one of the base views b Extends REST framework's `APIView` class, adding support for serialization of model instances and model querysets. +**Attributes**: + +* `model` - The model that should be used for this view. Used as a fallback for determining the serializer if `serializer_class` is not set, and as a fallback for determining the queryset if `queryset` is not set. Otherwise not required. +* `serializer_class` - The serializer class that should be used for validating and deserializing input, and for serializing output. If unset, this defaults to creating a serializer class using `self.model`, with the `DEFAULT_MODEL_SERIALIZER_CLASS` setting as the base serializer class. + ## MultipleObjectAPIView Provides a base view for acting on a single object, by combining REST framework's `APIView`, and Django's [MultipleObjectMixin]. **See also:** ccbv.co.uk documentation for [MultipleObjectMixin][multiple-object-mixin-classy]. +**Attributes**: + +* `queryset` - The queryset that should be used for returning objects from this view. If unset, defaults to the default queryset manager for `self.model`. +* `paginate_by` - The size of pages to use with paginated data. If set to `None` then pagination is turned off. If unset this uses the same value as the `PAGINATE_BY` setting, which defaults to `None`. +* `paginate_by_param` - The name of a query parameter, which can be used by the client to overide the default page size to use for pagination. If unset this uses the same value as the `PAGINATE_BY_PARAM` setting, which defaults to `None`. + ## SingleObjectAPIView Provides a base view for acting on a single object, by combining REST framework's `APIView`, and Django's [SingleObjectMixin]. **See also:** ccbv.co.uk documentation for [SingleObjectMixin][single-object-mixin-classy]. +**Attributes**: + +* `queryset` - The queryset that should be used when retrieving an object from this view. If unset, defaults to the default queryset manager for `self.model`. +* `pk_kwarg` - The URL kwarg that should be used to look up objects by primary key. Defaults to `'pk'`. [Can only be set to non-default on Django 1.4+] +* `slug_kwarg` - The URL kwarg that should be used to look up objects by a slug. Defaults to `'slug'`. [Can only be set to non-default on Django 1.4+] +* `slug_field` - The field on the model that should be used to look up objects by a slug. If used, this should typically be set to a field with `unique=True`. Defaults to `'slug'`. + --- # Mixins @@ -145,30 +163,48 @@ The mixin classes provide the actions that are used to provide the basic view be Provides a `.list(request, *args, **kwargs)` method, that implements listing a queryset. +If the queryset is populated, this returns a `200 OK` response, with a serialized representation of the queryset as the body of the response. The response data may optionally be paginated. + +If the queryset is empty this returns a `200 OK` reponse, unless the `.allow_empty` attribute on the view is set to `False`, in which case it will return a `404 Not Found`. + Should be mixed in with [MultipleObjectAPIView]. ## CreateModelMixin Provides a `.create(request, *args, **kwargs)` method, that implements creating and saving a new model instance. +If an object is created this returns a `201 Created` response, with a serialized representation of the object as the body of the response. If the representation contains a key named `url`, then the `Location` header of the response will be populated with that value. + +If the request data provided for creating the object was invalid, a `400 Bad Request` response will be returned, with the error details as the body of the response. + Should be mixed in with any [GenericAPIView]. ## RetrieveModelMixin Provides a `.retrieve(request, *args, **kwargs)` method, that implements returning an existing model instance in a response. +If an object can be retrieve this returns a `200 OK` response, with a serialized representation of the object as the body of the response. Otherwise it will return a `404 Not Found`. + Should be mixed in with [SingleObjectAPIView]. ## UpdateModelMixin Provides a `.update(request, *args, **kwargs)` method, that implements updating and saving an existing model instance. +If an object is updated this returns a `200 OK` response, with a serialized representation of the object as the body of the response. + +If an object is created, for example when making a `DELETE` request followed by a `PUT` request to the same URL, this returns a `201 Created` response, with a serialized representation of the object as the body of the response. + +If the request data provided for updating the object was invalid, a `400 Bad Request` response will be returned, with the error details as the body of the response. + Should be mixed in with [SingleObjectAPIView]. ## DestroyModelMixin Provides a `.destroy(request, *args, **kwargs)` method, that implements deletion of an existing model instance. +If an object is deleted this returns a `204 No Content` response, otherwise it will return a `404 Not Found`. + Should be mixed in with [SingleObjectAPIView]. [cite]: https://docs.djangoproject.com/en/dev/ref/class-based-views/#base-vs-generic-views |
