from rest_framework import status
from rest_framework.response import Response
from rest_framework.views import APIView

from .models import Post
from .serializers import PostSerializer


class APIPost(APIView):
    def get(self, request):
        posts = Post.objects.all()
        serializer = PostSerializer(posts, many=True)
        return Response(serializer.data)

    def post(self, request):
        serializer = PostSerializer(data=request.data)
        if serializer.is_valid():
            serializer.save(author=request.user)
            return Response(serializer.data, status=status.HTTP_201_CREATED)
        return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)


class APIPostDetail(APIView):
    def get(self, request, id):
        post = ...
        serializer = ...
        return ...

    def put(self, request, id):
        post = ...
        serializer = ...
        if serializer.is_valid():
            serializer.save()
            return ...
        return ...

    def patch(self, request, id):
        post = ...
        serializer = ...
        if serializer.is_valid():
            serializer.save()
            return ...
        return ...

    def delete(self, request, id):
        post = ...
        post.delete()
        return ...