X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/f27fd052b9f3419cc4048711565db9984ca1a818..b609bf3ae5d77cc2bf6d90791a0d248e687f53d0:/apps/catalogue/management/commands/importbooks.py diff --git a/apps/catalogue/management/commands/importbooks.py b/apps/catalogue/management/commands/importbooks.py index c0a5df1ae..ff9184e47 100644 --- a/apps/catalogue/management/commands/importbooks.py +++ b/apps/catalogue/management/commands/importbooks.py @@ -1,23 +1,69 @@ +# -*- 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 optparse import make_option +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='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('-M', '--no-build-mobi', action='store_false', dest='build_mobi', default=True, + help='Don\'t build MOBI 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('-S', '--no-search-index', action='store_false', dest='search_index', 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)'), + 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') + file_base, ext = os.path.splitext(file_path) + book = Book.from_xml_file(file_path, overwrite=options.get('force'), + build_epub=options.get('build_epub'), + build_txt=options.get('build_txt'), + build_pdf=options.get('build_pdf'), + build_mobi=options.get('build_mobi'), + 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))) + 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 @@ -26,6 +72,23 @@ class Command(BaseCommand): 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() @@ -38,55 +101,63 @@ class Command(BaseCommand): for dir_name in directories: if not os.path.isdir(dir_name): print self.style.ERROR("%s: Not a directory. Skipping." % dir_name) - files_skipped += 1 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) - files_skipped += 1 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()