X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/ce8bb4b693d45e5e33f94cbf5fb381acb8d593ad..357027375ff8867f42ca34bcbfb5a78b5b185fc3:/apps/catalogue/tasks.py diff --git a/apps/catalogue/tasks.py b/apps/catalogue/tasks.py deleted file mode 100644 index 8cba04fd7..000000000 --- a/apps/catalogue/tasks.py +++ /dev/null @@ -1,118 +0,0 @@ -# -*- 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. -# -from datetime import datetime -from traceback import print_exc -from celery.task import task -from django.conf import settings - - -# TODO: move to model? -def touch_tag(tag): - update_dict = { - 'book_count': tag.get_count(), - 'changed_at': datetime.now(), - } - - type(tag).objects.filter(pk=tag.pk).update(**update_dict) - - -@task(ignore_result=True) -def fix_tree_tags(book): - book.fix_tree_tags() - - -@task -def index_book(book_id, book_info=None): - from catalogue.models import Book - try: - return Book.objects.get(id=book_id).search_index(book_info) - except Exception, e: - print "Exception during index: %s" % e - print_exc() - raise e - - -def _build_ebook(book_id, ext, transform): - """Generic ebook builder.""" - from django.core.files import File - from catalogue.models import Book - - book = Book.objects.get(pk=book_id) - out = transform(book.wldocument()) - field_name = '%s_file' % ext - # Update instead of saving the model to avoid race condition. - getattr(book, field_name).save('%s.%s' % (book.slug, ext), - File(open(out.get_filename())), - save=False - ) - Book.objects.filter(pk=book_id).update(**{ - field_name: getattr(book, field_name) - }) - - -@task(ignore_result=True) -def build_txt(book_id): - """(Re)builds the TXT file for a book.""" - _build_ebook(book_id, 'txt', lambda doc: doc.as_text()) - - -@task(ignore_result=True, rate_limit=settings.CATALOGUE_PDF_RATE_LIMIT) -def build_pdf(book_id): - """(Re)builds the pdf file for a book.""" - from catalogue.models import Book - from catalogue.utils import remove_zip - from waiter.utils import clear_cache - - _build_ebook(book_id, 'pdf', - lambda doc: doc.as_pdf(morefloats=settings.LIBRARIAN_PDF_MOREFLOATS)) - # Remove cached downloadables - remove_zip(settings.ALL_PDF_ZIP) - book = Book.objects.get(pk=book_id) - clear_cache(book.slug) - - -@task(ignore_result=True, rate_limit=settings.CATALOGUE_EPUB_RATE_LIMIT) -def build_epub(book_id): - """(Re)builds the EPUB file for a book.""" - from catalogue.utils import remove_zip - - _build_ebook(book_id, 'epub', lambda doc: doc.as_epub()) - # remove zip with all epub files - remove_zip(settings.ALL_EPUB_ZIP) - - -@task(ignore_result=True, rate_limit=settings.CATALOGUE_MOBI_RATE_LIMIT) -def build_mobi(book_id): - """(Re)builds the MOBI file for a book.""" - from catalogue.utils import remove_zip - - _build_ebook(book_id, 'mobi', lambda doc: doc.as_mobi()) - # remove zip with all mobi files - remove_zip(settings.ALL_MOBI_ZIP) - - -@task(ignore_result=True, rate_limit=settings.CATALOGUE_FB2_RATE_LIMIT) -def build_fb2(book_id, *args, **kwargs): - """(Re)builds the FB2 file for a book.""" - from catalogue.utils import remove_zip - - _build_ebook(book_id, 'fb2', lambda doc: doc.as_fb2()) - # remove zip with all fb2 files - remove_zip(settings.ALL_FB2_ZIP) - - -@task(rate_limit=settings.CATALOGUE_CUSTOMPDF_RATE_LIMIT) -def build_custom_pdf(book_id, customizations, file_name): - """Builds a custom PDF file.""" - from django.core.files import File - from django.core.files.storage import DefaultStorage - from catalogue.models import Book - - print "will gen %s" % DefaultStorage().path(file_name) - if not DefaultStorage().exists(file_name): - pdf = Book.objects.get(pk=book_id).wldocument().as_pdf( - customizations=customizations, - morefloats=settings.LIBRARIAN_PDF_MOREFLOATS) - DefaultStorage().save(file_name, File(open(pdf.get_filename())))