This commit is contained in:
Víðir Valberg Guðmundsson 2023-06-21 14:00:48 +02:00
parent 6e4407218e
commit b27c0f4fb7
1 changed files with 6 additions and 6 deletions

View File

@ -1,5 +1,5 @@
Title: Bringing Locality of Behaviour to Django Views and URLs
Date: 2023-06-20
Date: 2023-06-21
Status: hidden
Tags: django, views, locality-of-behaviour
Slug: bringing-locality-of-behaviour-to-django-views-and-urls
@ -19,7 +19,7 @@ Given a very simple view:
:::python
# views.py
def foo(request: HttpRequest) -> HttpResponse:
return "bar"
return HttpResponse("foo")
It is not apparent how to access the view with HTTP. To see what URL the view is tied to we have to look at urls.py:
@ -80,7 +80,7 @@ Then we can use the `view` decorator like so (we dive deeper in what the decorat
@view(paths="/foo/", name="foo")
def foo(request: HttpRequest) -> HttpResponse:
return "bar"
return HttpResponse("foo")
We now have information about how the view is to be accessed right there next to the view itself.
@ -185,11 +185,11 @@ This is where the aptly named `namespaced_decorator_factory` comes into the pict
@foo_view(paths="", name="list")
def foo_list(request: HttpRequest) -> HttpResponse:
return "foo list"
return HttpResponse("foo list")
@foo_view(paths="<int:id>", name="detail")
def foo_detail(request: HttpRequest, id: int) -> HttpResponse:
return "foo detail"
return HttpResponse("foo detail")
By calling `namespaced_decorator_factory` we get a specialised decorator for our namespace and we can even provide it with a path which will be prepended to all URLs registered using it.
@ -211,7 +211,7 @@ This opens up a quite nifty possibility of injecting URLs into a namespace from
name="custom-view"
)
def custom_view(request: HttpRequest) -> HttpResponse:
return "I'm in another namespace"
return HttpResponse("I'm in another namespace")
Now we can treat `custom_view` as if it was a part of the `app_1` namespace. Ie. `reverse("app_1:custom-view")` would give us `app_1/my-custom-view/`. Neat!