[英]django rest framework - using viewsets
I read about the viewsets in django, but haven't fully understood everything.. 我阅读了有关Django中的视图集的信息,但并没有完全理解所有内容。
When using a viewset in django, for example - 例如,在Django中使用视图集时-
class SnippetViewSet(viewsets.ModelViewSet):
"""
This viewset automatically provides `list`, `create`, `retrieve`,
`update` and `destroy` actions.
Additionally we also provide an extra `highlight` action.
"""
queryset = Snippet.objects.all()
serializer_class = SnippetSerializer
permission_classes = (permissions.IsAuthenticatedOrReadOnly,
IsOwnerOrReadOnly,)
@detail_route(renderer_classes=[renderers.StaticHTMLRenderer])
def highlight(self, request, *args, **kwargs):
snippet = self.get_object()
return Response(snippet.highlighted)
and Routing is like this 路由就像这样
router = DefaultRouter()
router.register(r'snippets', views.SnippetViewSet)
In the comments in the View they say - "This viewset automatically provides list
, create
, retrieve
, update
and destroy
actions." 他们在视图的注释中说:“此视图集自动提供list
, create
, retrieve
, update
和destroy
操作。”
EDIT::: 编辑:::
@detail_route(methods=['post'])
def register(request):
serializer = UserSerializer(data=request.DATA)
if serializer.is_valid():
user = User.objects.create_user(
username = serializer.init_data['username'],
password = serializer.init_data['password'],
)
return Response(serializer.data, status=status.HTTP_201_CREATED)
else:
return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
You access those actions by specifying the corresponding HTTP method, which is a core idea in REST . 您可以通过指定相应的HTTP方法来访问这些操作,这是REST的核心思想。 Namely, using the HTTP methods to do what their name implies. 即,使用HTTP方法执行其名称所暗示的操作。
GET /snippets/
- list the snippet objects GET /snippets/
-列出代码段对象 POST /snippets/
with POST data - create a new object 带有POST数据的POST /snippets/
-创建一个新对象 PATCH /snippets/
with data - create a new object 用数据PATCH /snippets/
-创建一个新对象 GET /snippets/42
- retrieve object with a primary key of 42 GET /snippets/42
检索主键为42的对象 PUT/PATCH /snippets/42
- update object with the primary key of 42 PUT/PATCH /snippets/42
使用主键42更新对象 DELETE /snippets/42
- delete object with the primary key of 42 DELETE /snippets/42
删除主键为42的对象 To see all the generated and inferred URL regexes, put Django in debug mode and issue a request to an invalid URL. 要查看所有生成的和推断的URL正则表达式,请将Django置于调试模式,然后向无效URL发出请求。 It will print out something like: 它将打印出类似以下内容:
Using the URLconf defined in my_app.urls, Django tried these URL patterns, in this order:
^ ^$ [name='api-root']
^ ^\.(?P<format>[a-z0-9]+)$ [name='api-root']
^ ^AltEmail/$ [name='altemail-list']
^ ^AltEmail/\.(?P<format>[a-z0-9]+)$ [name='altemail-list']
^ ^AltEmail/(?P<pk>[^/.]+)/$ [name='altemail-detail']
^ ^AltEmail/(?P<pk>[^/.]+)/\.(?P<format>[a-z0-9]+)$ [name='altemail-detail']
[...]
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