[Django_Rest_Framework] Views and Viewsets

rest_framework.views

1. rest_framework.views inherit from django.views
2. rest_framework.views.APIView inherit from django.views.generic.View
3. rest_framework.generics.GenericAPIView inherit from APIView

rest_framework.viewsets

1. rest_framework.viewsets.GenericViewSet inherit from GenericAPIView
2. rest_framework.viewsets.ModelViewSet inherit from GenericViewSet

APIView

views.py

class Login(APIView):
  def get(self,request):
    """ Get Model Data """
    """ Serialization """
    ...
  def post(self,request):
    """ Get Model Data """
    """ Serialization """
    ...

urls.py

urlpatterns = [
 path(‘login/’, views.Login.as_view()),
]

GenericAPIView

views.py

class Login(GenericAPIView):
  serializer_class = LoginSerializer
  queryset = LoginModel.objects.all()

  def get(self,request):
    ...

  def post(self,request):
    ...

urls.py

urlpatterns = [
 path(‘login/’, views.Login.as_view()),
]

ModelViewSet

models.py

class LoginModel(models.Model):
  ...

serializers.py

from .models import LoginModel
from rest_framework import serializers

class LoginSerializer(serializers.ModelSerializer):
  class Meta:
    model = LoginModel
    fields = "__all__"

views.py

class Login(ModelViewSet):
  serializer_class = LoginSerializer
  queryset = LoginModel.objects.all()

urls.py

from rest_framework import routers

router = routers.DefaultRouter()
router.register("", views.Login)

urlpatterns = [
 path(‘login/’, include(router.urls)),
]