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from rest_framework.views import APIView

from rest_framework.response import Response

from .models import *

from django.shortcuts import HttpResponse

from django.core import serializers

from rest_framework import serializers

class BookSerializers(serializers.ModelSerializer):

      class Meta:

          model=Book

          fields="__all__"

          #depth=1

class PublshSerializers(serializers.ModelSerializer):

      class Meta:

          model=Publish

          fields="__all__"

          depth=1

class BookViewSet(APIView):

    def get(self,request,*args,**kwargs):

        book_list=Book.objects.all()

        bs=BookSerializers(book_list,many=True,context={'request': request})

        return Response(bs.data)

    def post(self,request,*args,**kwargs):

        print(request.data)

        bs=BookSerializers(data=request.data,many=False)

        if bs.is_valid():

            print(bs.validated_data)

            bs.save()

            return Response(bs.data)

        else:

            return HttpResponse(bs.errors)

class BookDetailViewSet(APIView):

    def get(self,request,pk):

        book_obj=Book.objects.filter(pk=pk).first()

        bs=BookSerializers(book_obj,context={'request': request})

        return Response(bs.data)

    def put(self,request,pk):

        book_obj=Book.objects.filter(pk=pk).first()

        bs=BookSerializers(book_obj,data=request.data,context={'request': request})

        if bs.is_valid():

            bs.save()

            return Response(bs.data)

        else:

            return HttpResponse(bs.errors)

class PublishViewSet(APIView):

    def get(self,request,*args,**kwargs):

        publish_list=Publish.objects.all()

        bs=PublshSerializers(publish_list,many=True,context={'request': request})

        return Response(bs.data)

    def post(self,request,*args,**kwargs):

        bs=PublshSerializers(data=request.data,many=False)

        if bs.is_valid():

            # print(bs.validated_data)

            bs.save()

            return Response(bs.data)

        else:

            return HttpResponse(bs.errors)

class PublishDetailViewSet(APIView):

    def get(self,request,pk):

        publish_obj=Publish.objects.filter(pk=pk).first()

        bs=PublshSerializers(publish_obj,context={'request': request})

        return Response(bs.data)

    def put(self,request,pk):

        publish_obj=Publish.objects.filter(pk=pk).first()

        bs=PublshSerializers(publish_obj,data=request.data,context={'request': request})

        if bs.is_valid():

            bs.save()

            return Response(bs.data)

        else:

            return HttpResponse(bs.errors)

from rest_framework import mixins

from rest_framework import generics

class BookViewSet(mixins.ListModelMixin,

                  mixins.CreateModelMixin,

                  generics.GenericAPIView):

    queryset = Book.objects.all()

    serializer_class = BookSerializers

    def get(self, request, *args, **kwargs):

        return self.list(request, *args, **kwargs)

    def post(self, request, *args, **kwargs):

        return self.create(request, *args, **kwargs)

class BookDetailViewSet(mixins.RetrieveModelMixin,

                    mixins.UpdateModelMixin,

                    mixins.DestroyModelMixin,

                    generics.GenericAPIView):

    queryset = Book.objects.all()

    serializer_class = BookSerializers

    def get(self, request, *args, **kwargs):

        return self.retrieve(request, *args, **kwargs)

    def put(self, request, *args, **kwargs):

        return self.update(request, *args, **kwargs)

    def delete(self, request, *args, **kwargs):

        return self.destroy(request, *args, **kwargs)

from rest_framework import mixins

from rest_framework import generics

class BookViewSet(generics.ListCreateAPIView):

    queryset = Book.objects.all()

    serializer_class = BookSerializers

class BookDetailViewSet(generics.RetrieveUpdateDestroyAPIView):

    queryset = Book.objects.all()

    serializer_class = BookSerializers

class PublishViewSet(generics.ListCreateAPIView):

    queryset = Publish.objects.all()

    serializer_class = PublshSerializers

class PublishDetailViewSet(generics.RetrieveUpdateDestroyAPIView):

    queryset = Publish.objects.all()

    serializer_class = PublshSerializers