50 lines
1.9 KiB
Python
50 lines
1.9 KiB
Python
from random import random
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from time import sleep
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from django.core.exceptions import ValidationError
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from django.core.management import BaseCommand
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from media.forms import MediaAdminForm
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from media.models import BD, FutureMedia, Manga, Roman
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class Command(BaseCommand):
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def handle(self, *args, **options):
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for future_medium in FutureMedia.objects.all():
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isbn = future_medium.isbn
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type_str = future_medium.type
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if type_str == 'bd':
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cl = BD
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elif type_str == 'manga':
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cl = Manga
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elif type_str == 'roman':
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cl = Roman
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else:
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self.stderr.write(self.style.WARNING(
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"Unknown medium type: {type}. Ignoring..."
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.format(type=type_str)))
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continue
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if cl.objects.filter(isbn=isbn).exists():
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self.stderr.write(self.style.WARNING(f"ISBN {isbn} for type {type_str} already exists, remove it"))
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future_medium.delete()
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continue
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form = MediaAdminForm(instance=cl(),
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data={"isbn": isbn, "_isbn": True, })
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# Don't DDOS any website
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sleep(5 + (4 * random() - 1))
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try:
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form.full_clean()
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if hasattr(form.instance, "subtitle") and not form.instance.subtitle:
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form.instance.subtitle = ""
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form.save()
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future_medium.delete()
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self.stdout.write(self.style.SUCCESS(
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"Medium with ISBN {isbn} successfully imported"
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.format(isbn=isbn)))
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except Exception as e:
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self.stderr.write(self.style.WARNING(
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"An error occured while importing ISBN {isbn}: {error}"
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.format(isbn=isbn, error=str(e.__class__) + "(" + str(e) + ")")))
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