from django.shortcuts import render
from rest_framework.response import Response
from .models import Paper, PaperAbstract
from .serializers import PaperListSerializer
from apps.utils.viewsets import CustomGenericViewSet, CustomListModelMixin
from rest_framework.permissions import AllowAny

# Create your views here.
class PaperViewSet(CustomGenericViewSet, CustomListModelMixin):
    queryset = Paper.objects.all()
    serializer_class = PaperListSerializer
    filterset_fields = ["publication_year", "type", "fetch_status"]
    search_fields = ['title', 'first_author', 'first_author_institution']
    ordering = ["-publication_date", "-create_time"]

    def get_authenticators(self):
        if self.request.method == 'GET':
            return []
        return super().get_authenticators()

    def get_permissions(self):
        if self.request.method == 'GET':
            return [AllowAny()]
        return super().get_permissions()