example-of-crud-in-django-w.../app/library/views.py
2021-07-14 16:19:03 +02:00

55 lines
1.9 KiB
Python

# app/Library/views.py
from django.http import JsonResponse
from rest_framework.views import APIView
from rest_framework.response import Response
from rest_framework import status
from .serializers import BookSerializer
from .models import Book
def ping(request):
data = {"ping": "pong!"}
return JsonResponse(data)
class BookList(APIView):
def get(self, request):
books = Book.objects.all()
serializer = BookSerializer(books, many=True)
return Response(serializer.data, status=status.HTTP_200_OK)
def post(self, request):
serializer = BookSerializer(data=request.data)
if serializer.is_valid():
serializer.save()
return Response(serializer.data, status=status.HTTP_201_CREATED)
return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
class BookDetails(APIView):
def get(self, request, pk):
book = Book.objects.filter(pk=pk).first()
if book:
serializer = BookSerializer(book)
return Response(serializer.data, status=status.HTTP_200_OK)
return Response(status=status.HTTP_404_NOT_FOUND)
def put(self, request, pk):
book = Book.objects.filter(pk=pk).first()
serializer = BookSerializer(book, data=request.data)
if serializer.is_valid():
serializer.save()
return Response(serializer.data, status=status.HTTP_200_OK)
elif not book:
return Response(serializer.data, status=status.HTTP_404_NOT_FOUND)
return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
def delete(self, request, pk):
book = Book.objects.filter(pk=pk).first()
if book:
serializer = BookSerializer(book)
book.delete()
return Response(serializer.data, status=status.HTTP_200_OK)
return Response(status=status.HTTP_404_NOT_FOUND)