Files
cbwebreader/comic/management/commands/scan_comics.py
2019-07-25 22:35:13 +01:00

61 lines
2.2 KiB
Python

import os
from os.path import isdir
from django.core.management.base import BaseCommand
from comic.models import Setting, Directory, ComicBook
class Command(BaseCommand):
help = "Scan directories to Update Comic DB"
def __init__(self):
super().__init__()
self.base_dir = Setting.objects.get(name="BASE_DIR").value
def handle(self, *args, **options):
self.scan_directory()
def scan_directory(self, directory=False):
"""
:type directory: Directory
"""
if not directory:
comic_dir = self.base_dir
else:
comic_dir = os.path.join(self.base_dir, directory.path)
if directory:
books = ComicBook.objects.filter(directory=directory)
else:
books = ComicBook.objects.filter(directory__isnull=True)
for book in books:
if not os.path.isfile(os.path.join(comic_dir, book.file_name)):
book.delete()
for file in os.listdir(comic_dir):
if isdir(os.path.join(comic_dir, 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)
if created:
next_directory.save()
self.scan_directory(next_directory)
else:
try:
if directory:
book = ComicBook.objects.get(file_name=file, directory=directory)
if book.version == 0:
book.version = 1
book.save()
else:
book = ComicBook.objects.get(file_name=file, directory__isnull=True)
if book.version == 0:
if directory:
book.directory = directory
book.version = 1
book.save()
except ComicBook.DoesNotExist:
ComicBook.process_comic_book(file, directory)