X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/d433a636abfc040891dde68aa9e5f81b30549134..f50547bf7df00ce8312959afab42c8d8998d8c73:/apps/catalogue/management/commands/importbooks.py diff --git a/apps/catalogue/management/commands/importbooks.py b/apps/catalogue/management/commands/importbooks.py index d1dac54e4..3daca8ac6 100644 --- a/apps/catalogue/management/commands/importbooks.py +++ b/apps/catalogue/management/commands/importbooks.py @@ -1,19 +1,29 @@ +# -*- 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 +import sys +import time +from optparse import make_option from django.core.management.base import BaseCommand from django.core.management.color import color_style -from optparse import make_option +from django.core.files import File from catalogue.models import Book class Command(BaseCommand): option_list = BaseCommand.option_list + ( - make_option('--verbosity', action='store', dest='verbosity', default='1', - type='choice', choices=['0', '1', '2'], + make_option('-q', '--quiet', action='store_false', dest='verbose', default=True, help='Verbosity level; 0=minimal output, 1=normal output, 2=all output'), - make_option('--force', action='store_true', dest='force', default=False, - help='Overwrite previously imported files with the same id') + make_option('-f', '--force', action='store_true', dest='force', default=False, + help='Print status messages to stdout'), + make_option('-E', '--no-build-epub', action='store_false', dest='build_epub', default=True, + help='Don\'t build EPUB file'), + make_option('-w', '--wait-until', dest='wait_until', metavar='TIME', + help='Wait until specified time (Y-M-D h:m:s)'), ) help = 'Imports books from the specified directories.' args = 'directory [directory ...]' @@ -23,29 +33,112 @@ class Command(BaseCommand): self.style = color_style() - verbosity = int(options.get('verbosity', 1)) + verbose = options.get('verbose') force = options.get('force') show_traceback = options.get('traceback', False) + if options.get('wait_until'): + wait_until = time.mktime(time.strptime(options.get('wait_until'), '%Y-%m-%d %H:%M:%S')) + if verbose > 0: + print "Will wait until %s; it's %f seconds from now" % ( + time.strftime('%Y-%m-%d %H:%M:%S', + time.localtime(wait_until)), wait_until - time.time()) + # Start transaction management. transaction.commit_unless_managed() transaction.enter_transaction_management() transaction.managed(True) + files_imported = 0 + files_skipped = 0 + for dir_name in directories: if not os.path.isdir(dir_name): - print self.style.ERROR("Skipping '%s': not a directory." % dir_name) + print self.style.ERROR("%s: Not a directory. Skipping." % dir_name) else: - for file_name in os.listdir(dir_name): + # files queue + files = sorted(os.listdir(dir_name)) + postponed = {} + while files: + file_name = files.pop(0) file_path = os.path.join(dir_name, file_name) - if not os.path.splitext(file_name)[1] == '.xml': - print self.style.NOTICE("Skipping '%s': not an XML file." % file_path) + file_base, ext = os.path.splitext(file_path) + + # Skip files that are not XML files + if not ext == '.xml': continue - if verbosity > 0: + + if verbose > 0: print "Parsing '%s'" % file_path - - Book.from_xml_file(file_path) - + else: + sys.stdout.write('.') + sys.stdout.flush() + + # Import book files + try: + book = Book.from_xml_file(file_path, overwrite=force, build_epub=options.get('build_epub')) + files_imported += 1 + + if os.path.isfile(file_base + '.pdf'): + book.pdf_file.save('%s.pdf' % book.slug, File(file(file_base + '.pdf'))) + if verbose: + print "Importing %s.pdf" % file_base + if os.path.isfile(file_base + '.epub'): + book.epub_file.save('%s.epub' % book.slug, File(file(file_base + '.epub'))) + if verbose: + print "Importing %s.epub" % file_base + if os.path.isfile(file_base + '.odt'): + book.odt_file.save('%s.odt' % book.slug, File(file(file_base + '.odt'))) + if verbose: + print "Importing %s.odt" % file_base + if os.path.isfile(file_base + '.txt'): + book.txt_file.save('%s.txt' % book.slug, File(file(file_base + '.txt'))) + if verbose: + print "Importing %s.txt" % file_base + if os.path.isfile(os.path.join(dir_name, book.slug + '.mp3')): + book.mp3_file.save('%s.mp3' % book.slug, File(file(os.path.join(dir_name, book.slug + '.mp3')))) + if verbose: + print "Importing %s.mp3" % book.slug + if os.path.isfile(os.path.join(dir_name, book.slug + '.ogg')): + book.ogg_file.save('%s.ogg' % book.slug, File(file(os.path.join(dir_name, book.slug + '.ogg')))) + if verbose: + print "Importing %s.ogg" % book.slug + if os.path.isfile(os.path.join(dir_name, book.slug + '.daisy.zip')): + book.ogg_file.save('%s.daisy.zip' % book.slug, File(file(os.path.join(dir_name, book.slug + '.daisy.zip')))) + if verbose: + print "Importing %s.daisy.zip" % book.slug + + book.save() + + except Book.AlreadyExists, msg: + print self.style.ERROR('%s: Book already imported. Skipping. To overwrite use --force.' % + file_path) + files_skipped += 1 + + except Book.DoesNotExist, e: + if file_name not in postponed or postponed[file_name] < files_imported: + # push it back into the queue, maybe the missing child will show up + if verbose: + print self.style.NOTICE('Waiting for missing children') + files.append(file_name) + postponed[file_name] = files_imported + else: + # we're in a loop, nothing's being imported - some child is really missing + raise e + + # Print results + print + print "Results: %d files imported, %d skipped, %d total." % ( + files_imported, files_skipped, files_imported + files_skipped) + print + + if wait_until: + print 'Waiting...' + try: + time.sleep(wait_until - time.time()) + except IOError: + print "it's already too late" + transaction.commit() transaction.leave_transaction_management()