+++ /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
-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 django.core.files import File
-
-from catalogue.models import Book
-
-
-class Command(BaseCommand):
- option_list = BaseCommand.option_list + (
- 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('-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('-T', '--no-build-txt', action='store_false', dest='build_txt', default=True,
- help='Don\'t build TXT file'),
- make_option('-P', '--no-build-pdf', action='store_false', dest='build_pdf', default=True,
- help='Don\'t build PDF 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 ...]'
-
- def handle(self, *directories, **options):
- from django.db import transaction
-
- self.style = color_style()
-
- verbose = options.get('verbose')
- force = options.get('force')
- show_traceback = options.get('traceback', False)
-
- wait_until = None
- 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("%s: Not a directory. Skipping." % dir_name)
- else:
- # 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)
- file_base, ext = os.path.splitext(file_path)
-
- # Skip files that are not XML files
- if not ext == '.xml':
- continue
-
- if verbose > 0:
- print "Parsing '%s'" % 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'),
- build_txt=options.get('build_txt'),
- build_pdf=options.get('build_pdf'))
- 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 + '.txt'):
- book.txt_file.save('%s.txt' % book.slug, File(file(file_base + '.txt')))
- if verbose:
- print "Importing %s.txt" % file_base
-
- 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()
-
fnp / wolnelektury.git / blobdiff