--- /dev/null
+# -*- coding: utf-8 -*-
+# This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
+# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
+#
+import os.path
+
+from django.core.management.base import BaseCommand
+from django.core.files import File
+from slughifi import slughifi
+
+from catalogue.models import Book, BookMedia
+from catalogue.utils import ExistingFile
+
+
+class Command(BaseCommand):
+ help = "Saves uploaded media with a given book and a given name. If media has a source SHA1 info - matching media is replaced."
+ args = 'path slug name'
+
+ def handle(self, *args, **options):
+ from django.db import transaction
+
+ path, slug, name = args
+
+ # Start transaction management.
+ transaction.commit_unless_managed()
+ transaction.enter_transaction_management()
+ transaction.managed(True)
+
+ book = Book.objects.get(slug=slug)
+
+ root, ext = os.path.splitext(path)
+ ext = ext.lower()
+ if ext:
+ ext = ext[1:]
+ if ext == 'zip':
+ ext = 'daisy'
+
+ source_sha1 = BookMedia.read_source_sha1(path, ext)
+ print "Source file SHA1:", source_sha1
+ try:
+ assert source_sha1
+ bm = book.media.get(type=ext, source_sha1=source_sha1)
+ print "Replacing media: %s (%s)" % (bm.name, ext)
+ except (AssertionError, BookMedia.DoesNotExist):
+ bm = BookMedia(book=book, type=ext, name=name)
+ print "Creating new media"
+ bm.file.save(slughifi(name), ExistingFile(path))
+ bm.save()
+ transaction.commit()
+ transaction.leave_transaction_management()