from auth.auth_view import AuthorizedView
from basic_analytics.schemas import AvailableDatesFilterParams
from basic_analytics.services import UserProjectsDataService
from utils.handlers import get_request_query_model


class AvailableCampaignDatesView(AuthorizedView):
    """Endpoint for getting available date ranges for projects filtering."""

    service = UserProjectsDataService()

    def get(self):
        filters = get_request_query_model(AvailableDatesFilterParams)
        return self.service.get_available_campaigns_dates(filters)