med/media/management/commands/import_vinyles.py

52 lines
1.5 KiB
Python

from argparse import FileType
from sys import stdin
from django.core.management import BaseCommand
from media.models import Auteur, Vinyle
class Command(BaseCommand):
def add_arguments(self, parser):
parser.add_argument('input', nargs='?',
type=FileType('r'),
default=stdin,
help="Vinyle to be imported.")
def handle(self, *args, **options):
file = options["input"]
vinyles = []
for line in file:
vinyles.append(line[:-1].split('|', 2))
print("Registering", len(vinyles), "vinyles")
imported = 0
for vinyle in vinyles:
if len(vinyle) != 3:
continue
side = vinyle[0]
title = vinyle[1]
authors_str = vinyle[2].split('|')
authors = [Auteur.objects.get_or_create(name=author)[0]
for author in authors_str]
vinyle, created = Vinyle.objects.get_or_create(
title=title,
side_identifier=side,
)
vinyle.authors.set(authors)
vinyle.save()
if not created:
self.stderr.write(self.style.WARNING(
"One vinyle was already imported. Skipping..."))
else:
self.stdout.write(self.style.SUCCESS(
"Vinyle imported"))
imported += 1
self.stdout.write(self.style.SUCCESS(
"{count} vinyles imported".format(count=imported)))