backpopulate_podcast_data.py

"""Management command for populating see course data"""

from django.core.management import BaseCommand

from learning_resources.constants import LearningResourceType
from learning_resources.models import LearningResource
from learning_resources.tasks import get_podcast_data
from learning_resources.utils import resource_delete_actions
from main.utils import now_in_utc


class Command(BaseCommand):
    """Populate podcasts"""

    help = "Populate podcasts"

    def add_arguments(self, parser):
        parser.add_argument(
            "--delete",
            dest="delete",
            action="store_true",
            help="Delete all existing records first",
        )
        super().add_arguments(parser)

    def handle(self, *args, **options):  # noqa: ARG002
        """Run Populate Podcast data"""
        if options["delete"]:
            self.stdout.write(
                "Deleting all existing podcasts and episodes from database"
            )
            for episode in LearningResource.objects.filter(
                resource_type=LearningResourceType.podcast_episode.name
            ).iterator():
                resource_delete_actions(episode)
            for podcast in LearningResource.objects.filter(
                resource_type=LearningResourceType.podcast.name
            ).iterator():
                resource_delete_actions(podcast)
        else:
            task = get_podcast_data.delay()
            self.stdout.write(f"Started task {task} to get podcast data")
            self.stdout.write("Waiting on task...")
            start = now_in_utc()
            task.get()
            total_seconds = (now_in_utc() - start).total_seconds()
            self.stdout.write(
                f"Population of podcast data finished, took {total_seconds} seconds"
            )