# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
#
from datetime import datetime
-from celery.task import task
-import catalogue.models
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
+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
-def index_book(book_id, book_info=None):
+def index_book(book_id, book_info=None, **kwargs):
+ from catalogue.models import Book
try:
- return catalogue.models.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
+
+
+@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."""
+ 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()