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multiple fixes for queries that stop duplicates from being created.

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ajurna
2020-05-27 13:32:20 +01:00
parent f6611fbe6b
commit e1fa35e9f4
2 changed files with 25 additions and 12 deletions
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21
comic/management/commands/scan_comics.py
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@@ -46,10 +46,21 @@ class Command(BaseCommand):
if isdir(os.path.join(comic_dir, file)):
if self.OUTPUT:
logger.info(f"Scanning Directory {file}")
if directory:
next_directory, created = Directory.objects.get_or_create(name=file, parent=directory)
else:
next_directory, created = Directory.objects.get_or_create(name=file, parent__isnull=True)
try:
if directory:
next_directory, created = Directory.objects.get_or_create(name=file, parent=directory)
else:
next_directory, created = Directory.objects.get_or_create(name=file, parent__isnull=True)
except Directory.MultipleObjectsReturned:
if directory:
next_directories = Directory.objects.filter(name=file, parent=directory)
else:
next_directories = Directory.objects.filter(name=file, parent__isnull=True)
next_directories = next_directories.order_by('id')
next_directory = next_directories.first()
next_directories.exclude(id=next_directory.id).delete()
logger.error(f'Duplicate Directory {file}')
created = False
if created:
next_directory.save()
self.scan_directory(next_directory)
@@ -61,7 +72,7 @@ class Command(BaseCommand):
try:
book = ComicBook.objects.get(file_name=file, directory=directory)
except ComicBook.MultipleObjectsReturned:
logger.error(f'Duplicate Record {file}')
logger.error(f'Duplicate Comic {file}')
books = ComicBook.objects.filter(file_name=file, directory=directory).order_by('id')
book = books.first()
extra_books = books.exclude(id=book.id)