#
import os
import sys
+import time
from optparse import make_option
from django.core.management.base import BaseCommand
from django.core.files import File
from catalogue.models import Book
+from picture.models import Picture
class Command(BaseCommand):
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('-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'))
+ fileid = book.fileid()
+ for ebook_format in Book.ebook_formats:
+ if os.path.isfile(file_base + '.' + ebook_format):
+ getattr(book, '%s_file' % ebook_format).save(
+ '%s.%s' % (fileid, 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
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())
# 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 sorted(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)
# 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
- 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.' %
+ 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