+# -*- 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.models import Book
+from picture.models import Picture
+from search 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='Print status messages to stdout')
+ 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=options.get('search_index'),
+ search_index_reuse=True,
+ 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):
+ picture = Picture.from_xml_file(file_path, overwrite=options.get('force'))
+ return picture
+
def handle(self, *directories, **options):
from django.db import transaction
verbose = options.get('verbose')
force = options.get('force')
show_traceback = options.get('traceback', False)
+ 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())
+
+ if options.get('search_index') and not settings.NO_SEARCH_INDEX:
+ index = Index()
+ index.open()
+ try:
+ index.index_tags()
+ finally:
+ index.close()
# Start transaction management.
transaction.commit_unless_managed()
if not os.path.isdir(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)
file_base, ext = os.path.splitext(file_path)
-
+
# Skip files that are not XML files
if not ext == '.xml':
- print self.style.NOTICE("%s: Not an XML file. Skipping." % file_path)
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)
+ if import_picture:
+ self.import_picture(file_path, options)
+ else:
+ self.import_book(file_path, options)
files_imported += 1
+ transaction.commit()
- 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 + '.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
-
- book.save()
-
- except Book.AlreadyExists, msg:
- print self.style.ERROR('%s: Book already imported. Skipping. To overwrite use --force.' %
+ 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()