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