xxx

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

        from .serializers import HomePageSerializer
        from experience.serializers import ExperienceTranslation, ExperienceTranslationPerformanceDetailDateSerializer
        from event.serializers import EventTranslation, EventTranslationPerformanceDetailDateSerializer

        if 'HTTP_ACCEPT_LANGUAGE' in request.META.keys() and \
                request.META.get('HTTP_ACCEPT_LANGUAGE') in \
                dict(settings.LANGUAGES).keys():

            serializer = HomePageSerializer(data=request.data)

            if serializer.is_valid():

                headers = [HeaderTranslationSerializer(translation).data
                           for translation in HeaderTranslation.objects.filter(header__active=True,
                                                                               header__type_header=request.data['type_header'],
                                                                               language=request.META.get(
                                                                                   'HTTP_ACCEPT_LANGUAGE')).order_by(
                        '-created_at')]

                experiences = [ExperienceTranslationPerformanceDetailDateSerializer(translation).data
                               for translation in ExperienceTranslation.objects.filter(language=request.META.get('HTTP_ACCEPT_LANGUAGE'))[:4]]

                events = [EventTranslationPerformanceDetailDateSerializer(translation).data
                          for translation in EventTranslation.objects.filter(language=request.META.get('HTTP_ACCEPT_LANGUAGE'))[:3]]

                tracks = [TrackTranslationSerializer(translation).data
                          for translation in TrackTranslation.objects.filter(language=request.META.get('HTTP_ACCEPT_LANGUAGE'))]

                return Response({
                    'headers': headers,
                    'experiences': experiences,
                    'events': events,
                    'tracks': tracks
                })

            else:
                return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)

        else:
            return Response({'message': 'Must be sent the language in the Header and must exist'},
                            status=status.HTTP_400_BAD_REQUEST)