from django.http import JsonResponse
from django.db.models import Q
from rest_framework import viewsets, permissions, status, filters
from update.models import Cinema
from update.serializers import CinemaSerializer
from rest_framework.views import APIView
from rest_framework.response import Response
from rest_framework_extensions.cache.mixins import CacheResponseMixin
from django.utils.decorators import method_decorator
from django.views.decorators.cache import cache_page
from django_filters.rest_framework import DjangoFilterBackend


# CacheResponseMixin 一定要放第一位
class CinemaViewSet(CacheResponseMixin, viewsets.ModelViewSet):
    # 接口文档的中文注释
    """
    create: 添加测试影院
    list: 获取测试影院列表
    retrieve: 获取某个影院的信息
    update: 更新某个影院的信息
    delete: 删除指定影院
    """
    queryset = Cinema.objects.all()
    serializer_class = CinemaSerializer
    permission_classes = (permissions.IsAuthenticated,)
    filter_backends = (filters.SearchFilter, DjangoFilterBackend)
    search_fields = ('ip', 'sys_ver')
    # filter_fields = ('ip', 'sys_ver')


class CinemaSearchAPIView(APIView, CacheResponseMixin):
    @method_decorator(cache_page(60 * 5))
    def get(self, request, *args, **kwargs):
        query_params = request.query_params.dict()
        print(query_params)
        query_data = Cinema.objects.filter(
            Q(ip__contains=query_params.get('ip')) & Q(sys_ver__icontains=query_params.get('version')))
        serializer = CinemaSerializer(instance=query_data, many=True)
        return Response(serializer.data, status=status.HTTP_200_OK)