src/catalogue/management/commands/update_preview_status.py

   1 # This file is part of Wolne Lektury, licensed under GNU Affero GPLv3 or later.
   2 # Copyright © Fundacja Wolne Lektury. See NOTICE for more information.
   3 #
   4 from datetime import date
   5 from django.core.management.base import BaseCommand
   6
   7 from catalogue.models import Book
   8
   9
  10 class Command(BaseCommand):
  11     def handle(self, *args, **options):
  12         for book in Book.objects.filter(preview=True, preview_until__lt=date.today()):
  13             book.preview = False
  14             book.save()
  15             for format_ in Book.formats:
  16                 media_file = book.get_media(format_)
  17                 if media_file:
  18                     media_file.set_readable(True)