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Django Rest Framework不允许方法“POST”

[英]Method "POST" not allowed with Django Rest Framework

我正在尝试使用 Django Rest Framework JSON API 创建一个符合 JSON API 的休息服务: https : //django-rest-framework-json-api.readthedocs.io/en/stable/index.html

我想我被困在 Django Rest Framework 级别,但我不确定。

我认为 GET 请求有效,但 POST 不是因为我得到了这个响应:

$ curl -H 'Accept: application/vnd.api+json; indent=2' -X POST http://localhost:8000/greeters/
{
  "errors": [
    {
      "detail": "Method \"POST\" not allowed.",
      "source": {
        "pointer": "/data"
      },
      "status": "405"
    }
  ]
}

但是 GET 很好:

$ curl -H 'Accept: application/vnd.api+json; indent=2' http://localhost:8000/greeters/
{
  "data": {}
}

我看过其他帖子和教程,似乎我错过了我的代码中没有出现的东西。 希望它会出现在对 Djang 和 Django Rest Framework 有更多经验的其他人身上。

感谢您的时间 :)

这是我的代码:

my_project/urls.py

from django.conf.urls import include
from django.contrib import admin
from django.urls import path, re_path

urlpatterns = [
    path('admin/', admin.site.urls),
    re_path(r'^greeters/', include('greeter.urls')),
]

欢迎者/urls.py

from django.conf.urls import url, include
from rest_framework import routers
from .views import GreeterViewSet

ROUTER = routers.DefaultRouter()
ROUTER.register(r'^', GreeterViewSet)

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

欢迎者/views.py

from rest_framework import viewsets
from .models import Greeter
from .serializers import GreeterSerializer


class GreeterViewSet(viewsets.ModelViewSet):
    """API endpoints for Greeter"""

    queryset = Greeter.objects.all()
    serializer_class = GreeterSerializer

    # I've tried adding these methods in but none of it worked
    #def perform_create(self, serializer):
    #    serializer.save(owner=self.request.user)

    #def create(self, request):
    #    print('#########create')

    #def post(self, request):
    #    print('#########post')

问候语/serializers.py

from rest_framework import serializers
from .models import Greeter


class GreeterSerializer(serializers.HyperlinkedModelSerializer):
    """Define Greeter serializer"""

    class Meta:
        model = Greeter
        fields = ('message')

迎宾/models.py

from django.db import models


class Greeter(models.Model):
    """Define Greeter model"""
    id = models.CharField(
        primary_key=True,
        max_length=200
    )
    message = models.CharField(max_length=200)

更新:

感谢您的帮助。 它引导我找到解决方案。

我删除了greeter/urls.py并将所有 url 配置移动到my_project/urls.py

from django.conf.urls import include
from django.contrib import admin
from django.urls import path, re_path
from rest_framework import routers
from greeter.views import GreeterViewSet

ROUTER = routers.DefaultRouter()
ROUTER.register(r'greeters', GreeterViewSet)

urlpatterns = [
    path('admin/', admin.site.urls),
    re_path(r'^', include(ROUTER.urls)),
]

它可以工作,但我仍然想了解如何将所有迎宾 url 代码推送到迎宾文件夹内的文件中,例如greeter/urls.py

我已经打开了一个单独的问题来获得指导,以便我可以将其标记为已回答。

在 Django 中,如何将模块的 url 配置封装在模块内?

再次感谢所有的帮助:)

将一些API 前缀添加到您的 url include 语句中,

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


因此,您的端点将是/greeters/sample/用于 list-api (HTTP GET) 并创建 api (HTTP POST)

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