Question

当我尝试进行获取或部分更新时，我有一个API端点有问题。我不确定我缺少什么，我已经包含了尝试的代码和它给出的错误。

错误：

“detail”：“找不到。”

据我所知，url应该包含我想要部分更新的实例的ID，所以执行PATCH的url是：

http://localhost:8000/manuscripts-api/manuscriptlibrary/9/

我的观点：

class ManuscriptLibraryViewSet(viewsets.ModelViewSet):
    """Handles creating, reading and updating manuscript library."""

    authentication_classes = (TokenAuthentication,)
    serializer_class = serializers.ManuscriptLibrarySerializer
    queryset = models.ManuscriptLibrary.objects.all()
    permission_classes = (permissions.PostOwnManuscriptLibrary,)

    def put(self, request, *args, **kwargs):
        return self.partial_update(request, *args, **kwargs)

我的模特：

class ManuscriptLibrary(models.Model):
    """Represents a single manuscript's library"""

    manuscript = models.OneToOneField(ManuscriptItem, on_delete=models.CASCADE)
    bookmarks = models.CharField(max_length=99999999)
    history = models.CharField(max_length=99999999)

    def __str__(self):
        """Django uses when it needs to convert the object to a string"""
        return str(self.manuscript)

我的序列化器：

class ManuscriptLibrarySerializer(serializers.ModelSerializer):
    """A serializer for a manuscript's library."""

    class Meta:
        model = models.ManuscriptLibrary
        fields = ('id', 'manuscript', 'bookmarks', 'history')

我的网址：

router = DefaultRouter()
router.register('manuscripts', views.ManuscriptViewSet, base_name="manuscripts")  # auto basename for models
router.register('manuscriptlibrary', views.ManuscriptLibraryViewSet, base_name="manuscript_library")
router.register('manuscriptsettings', views.ManuscriptSettingsViewSet)

urlpatterns = [
    url(r'', include(router.urls))
]

我的许可：

class PostOwnManuscriptLibrary(permissions.BasePermission):
    """Allow author to update a manuscript's library they own."""

    def has_object_permission(self, request, view, obj):
        if request.method in permissions.SAFE_METHODS:
            return True
        return obj.manuscript.author == request.user

    def has_permission(self, request, view):
        if request.method == 'POST':
            manuscript = request.data.get('manuscript')
            instance = ManuscriptItem.objects.get(pk=manuscript)
            return instance.author == request.user
        return True

其他信息：

地址：

http://localhost:8000/manuscripts-api/manuscriptlibrary/

返回：

[ { “id”：28， “手稿”：9， “书签”：“测试成功”， “历史”：“测试成功” }]

Answer 1

要获取补丁并获取详细信息，您需要使用id中的值，在您的情况下，这是28，请尝试转到路径，然后修补

http://localhost:8000/manuscripts-api/manuscriptlibrary/28/

Django Rest Framework返回“详细信息”：“未找到”。

1 个答案: