Django REST FRAMEWORK Tutorial 6 -- シリアライザを views に組み込んで JSON で GET/POST できるようにする

from django.shortcuts import render

# Create your views here.

from django.http import HttpResponse, JsonResponse
from django.views.decorators.csrf import csrf_exempt
from rest_framework.parsers import JSONParser
from snippets.models import Snippet
from snippets.serializers import SnippetSerializer

@csrf_exempt
def snippet_list(request):
    """
    List all code snippets, or create a new snippet.
    """
    if request.method == 'GET':
        snippets = Snippet.objects.all()
        serializer = SnippetSerializer(snippets, many=True)
        return JsonResponse(serializer.data, safe=False)

    elif request.method == 'POST':
        data = JSONParser().parse(request)
        serializer = SnippetSerializer(data=data)
        if serializer.is_valid():
            serializer.save()
            return JsonResponse(serializer.data, status=201)
        return JsonResponse(serializer.errors, status=400)

from django.urls import path, include

urlpatterns = [
    path('', include('snippets.urls')),
]

from django.urls import path
from snippets import views

urlpatterns = [
    path('snippets/', views.snippet_list),
]

[{"id": 1, "title": "", "code": "foo = \"bar\"\n", "linenos": false, "language": "python", "style": "friendly"}, {"id": 2, "title": "", "code": "print(\"hello, world\")\n", "linenos": false, "language": "python", "style": "friendly"}, 

[
    {
        "id": 1,
        "title": "",
        "code": "foo = \"bar\"\n",
        "linenos": false,
        "language": "python",
        "style": "friendly"
    },
    {
        "id": 2,
        "title": "",
        "code": "print(\"hello, world\")\n",
        "linenos": false,
        "language": "python",
        "style": "friendly"
    },
]

{
    "non_field_errors": [
        "Invalid data. Expected a dictionary, but got list."
    ]
}

    {
        "id": 6,
        "title": "postman test",
        "code": "print(\"hello, world\")\n",
        "linenos": false,
        "language": "python",
        "style": "friendly"
    }