from pprint import pprint
from django.db.models import Value, IntegerField, F
from transfer.models import Ads
from transfer.serializers.advertisement import AdvertisementSerializer


def transfer_advertisement():
    queryset = Ads.objects.filter(href__isnull=False)

    serialized_data = AdvertisementSerializer(data=list(queryset.values()), many=True)

    if serialized_data.is_valid():
        serialized_data.save()
    else:
        pprint(f"News serializer errors: {serialized_data.errors}")


data_types = {
    "commercial": [transfer_advertisement]
}