# models.py
class Post(models.Model):
    message = models.TextField()

# froms.py
class PostForm(forms.ModelForm):
    class Meta:
        model = Post
        fields = '__all__'

# views.py
def post_list(request):
    if request.method == "POST":
        # 새 글 저장을 위한 구현
        form = PostForm(request.POST, request.FILES)
        if form.is_valid:
            post = form.save()
            return JsonResponse(post)
        else:
            return JsonResponse(form.errors)
    else:
        # 목록 응답을 위한 구현(GET)
        return JsonResponse(Post.objects.all())

def post_detail(request):
    post_detail = Post.get_object_or_404(Post,pk=pk)
    if request.method == "PUT":
        # 특정 글 갱신을 구현
        put_data = Querydict(request.body)
        form = PostForm(put_data, instance=post)
        if form.is_valid:
            post = form.save()
            return JsonResponse(post)
        else:
            return JsonResponse(form.errors)
    elif request.method == "DELETE":
        # 특정 글 삭제를 구현
        post.delete()
        return HttpResponse()
    else:
        # 특정 글 내용 응답을 구현 
        return JsonResponse(post)

# 프로젝트명/urls.py
urlpatterns = [
    path('api-auth', include('rest_framework.urls')
]

from django.conf.urls import url 
from django.contrib.auth import views

app_name = 'rest_framework' 

urlpatterns = [
    url(r'^login/$', views.LoginView.as_view(template_name='rest_framework/login.html'), name='login'),
    url(r'^logout/$', views.LogoutView.as_view(), name='logout'),
]

# models.py
class Post(models.Model):
    message = models.TextField()


# serializers.py
from rest_framework import serializers
from .models import Post

class PostSerializer(ModelSerializer):
    class Meta:
        model = Post
        fields = '__all__'


# views.py
from rest_framework import viewsets
from .seliarlizer import PostSerializer

class PostViewSet(ModelViewSet):
    queryset = Post.objects.all()
    serializer_class = PostSerializer


# urls.py
from rest_framework.routers import DefaultRouter
from . import views

router = DefaultRouter()

# 2개의 URL을 만들어 준다.
# 생성된 "2개의 URL"은  router.urls에 list형태로 존재한다. 
router.register('posts', views.PostViewSet)

urlaptterns = [
    path('', include(routers.urls)),
]