X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/281a6f613c78ffd1fa81951db829a5551fd2e42d..bf3f18ce9313f4929ff327fbf12803157de171cb:/apps/catalogue/tasks.py diff --git a/apps/catalogue/tasks.py b/apps/catalogue/tasks.py index 8906a141c..a2b8be088 100644 --- a/apps/catalogue/tasks.py +++ b/apps/catalogue/tasks.py @@ -5,24 +5,23 @@ from datetime import datetime from traceback import print_exc from celery.task import task +from celery.utils.log import get_task_logger from django.conf import settings +from wolnelektury.utils import localtime_to_utc +from waiter.models import WaitedFile + +task_logger = get_task_logger(__name__) # 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) -@task(ignore_result=True) -def fix_tree_tags(book): - book.fix_tree_tags() - - @task def index_book(book_id, book_info=None, **kwargs): from catalogue.models import Book @@ -34,85 +33,27 @@ def index_book(book_id, book_info=None, **kwargs): 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): +@task(ignore_result=True, rate_limit=settings.CATALOGUE_CUSTOMPDF_RATE_LIMIT) +def build_custom_pdf(book_id, customizations, file_name, waiter_id=None): """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()))) + try: + from django.core.files import File + from django.core.files.storage import DefaultStorage + from catalogue.models import Book + + task_logger.info(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, + **kwargs) + DefaultStorage().save(file_name, File(open(pdf.get_filename()))) + finally: + if waiter_id is not None: + WaitedFile.objects.filter(pk=waiter_id).delete()