+++ /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.conf import settings
-from django.core.management.base import BaseCommand
-from django.core.management.color import color_style
-from django.core.files import File
-from catalogue.utils import trim_query_log
-from librarian.picture import ImageStore
-from wolnelektury_core.management.profile import profile
-
-from catalogue.models import Book
-from picture.models import Picture
-
-from search.index import Index
-
-
-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='Overwrite works already in the catalogue'),
- make_option('-D', '--dont-build', dest='dont_build',
- metavar="FORMAT,...",
- help="Skip building specified formats"),
- make_option('-S', '--no-search-index', action='store_false', dest='search_index', default=True,
- help='Skip indexing imported works for search'),
- make_option('-w', '--wait-until', dest='wait_until', metavar='TIME',
- help='Wait until specified time (Y-M-D h:m:s)'),
- make_option('-p', '--picture', action='store_true', dest='import_picture', default=False,
- help='Import pictures'),
- )
- help = 'Imports books from the specified directories.'
- args = 'directory [directory ...]'
-
- def import_book(self, file_path, options):
- verbose = options.get('verbose')
- if options.get('dont_build'):
- dont_build = options.get('dont_build').lower().split(',')
- else:
- dont_build = None
- file_base, ext = os.path.splitext(file_path)
- book = Book.from_xml_file(file_path, overwrite=options.get('force'),
- dont_build=dont_build,
- search_index_tags=False)
- for ebook_format in Book.ebook_formats:
- if os.path.isfile(file_base + '.' + ebook_format):
- getattr(book, '%s_file' % ebook_format).save(
- '%s.%s' % (book.slug, ebook_format),
- File(file(file_base + '.' + ebook_format)),
- save=False
- )
- if verbose:
- print "Importing %s.%s" % (file_base, ebook_format)
- book.save()
-
- def import_picture(self, file_path, options, continue_on_error=True):
- try:
- image_store = ImageStore(os.path.dirname(file_path))
- picture = Picture.from_xml_file(file_path, image_store=image_store, overwrite=options.get('force'))
- except Exception, ex:
- if continue_on_error:
- print "%s: %s" % (file_path, ex)
- return
- else:
- raise ex
- return picture
-
- # @profile
- def handle(self, *directories, **options):
- from django.db import transaction
-
- self.style = color_style()
-
- verbose = options.get('verbose')
- import_picture = options.get('import_picture')
-
- 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())
-
- index = None
- if options.get('search_index') and not settings.NO_SEARCH_INDEX:
- index = Index()
- try:
- index.index_tags()
- index.index.commit()
- except Exception, e:
- index.index.rollback()
- raise e
-
- # 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:
- trim_query_log(0)
- 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:
- if import_picture:
- self.import_picture(file_path, options)
- else:
- self.import_book(file_path, options)
-
- files_imported += 1
- transaction.commit()
-
- except (Book.AlreadyExists, Picture.AlreadyExists):
- print self.style.ERROR('%s: Book or Picture 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