X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/3c949051e5f0d93dde78fa5f101584e6766f6022..b2422020bc864b75f31c215b34692468cc03ce92:/apps/catalogue/tasks.py?ds=sidebyside diff --git a/apps/catalogue/tasks.py b/apps/catalogue/tasks.py index f1d8a9005..d5e8529b1 100644 --- a/apps/catalogue/tasks.py +++ b/apps/catalogue/tasks.py @@ -6,13 +6,14 @@ from datetime import datetime from traceback import print_exc from celery.task import task from django.conf import settings +from wolnelektury.utils import localtime_to_utc # TODO: move to model? def touch_tag(tag): update_dict = { 'book_count': tag.get_count(), - 'changed_at': datetime.now(), + 'changed_at': localtime_to_utc(datetime.now()), } type(tag).objects.filter(pk=tag.pk).update(**update_dict) @@ -24,85 +25,16 @@ def fix_tree_tags(book): @task -def index_book(book_id, book_info=None): +def index_book(book_id, book_info=None, **kwargs): from catalogue.models import Book try: - return Book.objects.get(id=book_id).search_index(book_info) + return Book.objects.get(id=book_id).search_index(book_info, **kwargs) 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(ignore_result=True, rate_limit=settings.CATALOGUE_CUSTOMPDF_RATE_LIMIT) def build_custom_pdf(book_id, customizations, file_name): """Builds a custom PDF file.""" @@ -112,24 +44,14 @@ def build_custom_pdf(book_id, customizations, file_name): print "will gen %s" % DefaultStorage().path(file_name) if not DefaultStorage().exists(file_name): + kwargs = { + 'cover': True, + } + if 'no-cover' in customizations: + kwargs['cover'] = False + customizations.remove('no-cover') pdf = Book.objects.get(pk=book_id).wldocument().as_pdf( customizations=customizations, - morefloats=settings.LIBRARIAN_PDF_MOREFLOATS) + morefloats=settings.LIBRARIAN_PDF_MOREFLOATS, + **kwargs) DefaultStorage().save(file_name, File(open(pdf.get_filename()))) - - -@task(ignore_result=True) -def build_cover(book_id): - """(Re)builds the cover image.""" - from StringIO import StringIO - from django.core.files.base import ContentFile - from librarian.cover import WLCover - from catalogue.models import Book - - book = Book.objects.get(pk=book_id) - book_info = book.wldocument().book_info - cover = WLCover(book_info).image() - imgstr = StringIO() - cover.save(imgstr, 'png') - book.cover.save(None, ContentFile(imgstr.getvalue()), save=False) - Book.objects.filter(pk=book_id).update(cover=book.cover)