Django REST FrameworkでGeneric viewsを使った登録、更新処理

# serializer.py
from rest_framework import serializers
from .models import Book

class BookSerializer(serializers.ModelSerializer):
    class Meta:
        model = Book
        fields = ["id", "uid", "title", "category", "author", "created_at", "update_at"] 

# views.py

from .models import Book
from .serializer import BookSerializer
from rest_framework import generics

class CreateBook(generics.CreateAPIView):
    queryset = Book.objects.all()
    serializer_class = BookSerializer

# urls.py
from django.urls import path
from .views import CreateBook

app_name = 'api'
urlpatterns = [
    path('book/new', CreateBook.as_view(), name='POST'),
]

python manage.py runserver

# views.py
# 追加
class UpdateBook(generics.UpdateAPIView):
    queryset = Book.objects.all()
    serializer_class = BookSerializer

# urls.py
from django.urls import path
from .views import CreateBook,UpdateBook # 追加

app_name = 'api'
urlpatterns = [
    path('book/new', CreateBook.as_view(), name='POST'),
    path('book/<str:id?>', UpdateBook.as_view(), name='PUT'), # 追加
]