Meine Django Projektstruktur:Django REST: Wie benutzt man Router in der Anwendungsebene urls.py?
mysite/
mysite/
...
urls.py
scradeweb/
...
models.py
serializers.py
views.py
urls.py
manage.py
Wenn ich Django REST router
in der Projektebene urls.py (mysite/urls.py
) wie unten verwenden, funktioniert alles einwandfrei:
# mysite/urls.py
from django.conf.urls import patterns, include, url
from django.contrib import admin
from .settings import USER_CREATED_APPS
from rest_framework.routers import DefaultRouter
from scradeweb import views
router = DefaultRouter()
router.register(r'threads', views.ThreadViewSet,)
router.register(r'posts', views.PostViewSet)
urlpatterns = patterns('',
url(r'^admin/', include(admin.site.urls)),
url(r'api-auth/', include('rest_framework.urls', namespace='rest_framework')),
url(r'scradeweb/', include('scradeweb.urls', namespace='scradeweb')),
url(r'^', include(router.urls)),
)
ich meine Bewerbung alle gerne halten (scradeweb
) bezogenen Code in seinem Verzeichnis, so bewege ich mich router
zu scradeweb/urls.py
:
# scradeweb/urls.py
from django.conf.urls import url, patterns, include
from scradeweb import views
from rest_framework.routers import DefaultRouter
router = DefaultRouter()
router.register(r'threads', views.ThreadViewSet,)
router.register(r'posts', views.PostViewSet)
urlpatterns = router.urls
Als ich nach http://127.0.0.1:8000/scradeweb/posts/
gehen, hebt sie die Ausnahme:
ImproperlyConfigured: Could not resolve URL for hyperlinked relationship using view name "thread-detail".
You may have failed to include the related model in your API, or incorrectly configured the `lookup_field` attribute on this field.
Warum funktioniert es nicht?
Hier ist meine scradeweb/models.py
class Thread(models.Model):
thread_id = models.IntegerField()
sticky = models.NullBooleanField()
prefix = models.CharField(max_length=255)
title = models.CharField(max_length=255)
start_time = models.DateTimeField()
author = models.CharField(max_length=255)
url = models.URLField(unique=True)
forum = models.ForeignKey(Forum, related_name='threads')
class Meta:
ordering = ('start_time',)
class Post(models.Model):
post_id = models.IntegerField()
url = models.URLField(unique=True)
post_number = models.IntegerField()
start_time = models.DateTimeField(blank=True)
last_edited_time = models.DateTimeField(blank=True, null=True)
author = models.CharField(max_length=255, blank=True)
content = models.TextField(blank=True)
thread = models.ForeignKey(Thread, related_name='posts')
class Meta:
ordering = ('post_number',)
scradeweb/serializers.py
:
from rest_framework import serializers
from scradeweb.models import Thread, Post
class ThreadSerializer(serializers.HyperlinkedModelSerializer):
posts = \
serializers.HyperlinkedRelatedField(
many=True,
read_only=True,
view_name='post-detail',
)
class Meta:
model = Thread
fields = ('pk', 'thread_id', 'title', 'url', 'posts')
read_only_fields = ('thread_id',)
class PostSerializer(serializers.HyperlinkedModelSerializer):
class Meta:
model = Post
scradeweb/views.py
:
...
class ThreadViewSet(viewsets.ReadOnlyModelViewSet):
queryset = Thread.objects.all()
serializer_class = ThreadSerializer
class PostViewSet(viewsets.ModelViewSet):
queryset = Post.objects.all()
serializer_class = PostSerializer
Wo ist die Ansicht => 'thread-detail'? –
@LearningNeverStops erzeugt der [Router] (http://www.django-rest-framework.org/api-guide/routers/) 'thread-detail',' thread-list', 'post-detail',' Post-Liste "aus den ViewSets. – Hieu
Haben Sie srcradeweb/urls.py in Ihre URLs meiner Website aufgenommen? – DAKZH