def generate_thumbnails(publication_uid):
from common.thumbnails import generate_thumbnails, delete_thumbnails
from domain.models import Publication
try:
publication = Publication.objects.get(uid=publication_uid)
except Publication.DoesNotExist:
logger.critical(traceback.format_exc(sys.exc_info()[2]))
return None
try:
if publication.has_thumbnail:
delete_thumbnails(publication)
publication.has_thumbnail = generate_thumbnails(publication)
except:
publication.has_thumbnail = False
logger.error(traceback.format_exc(sys.exc_info()[2]))
publication.is_processing = False
publication.save()
return publication_uid
def prepare_publication(publication_uid):
from common.thumbnails import generate_thumbnails, delete_thumbnails
from domain.models import Publication
try:
publication = Publication.objects.get(uid=publication_uid)
except:
logger.critical(traceback.format_exc(sys.exc_info()[2]))
return None
# Generate thumbnails
try:
if publication.has_thumbnail:
delete_thumbnails(publication)
publication.has_thumbnail = generate_thumbnails(publication)
except:
publication.has_thumbnail = False
logger.error(traceback.format_exc(sys.exc_info()[2]))
# Upload publication
from common.fileservers import upload_to_server
from domain.models import OrganizationUploadServer
for server in OrganizationUploadServer.objects.filter(organization=publication.organization):
try:
upload_to_server(server, publication)
except:
logger.error(traceback.format_exc(sys.exc_info()[2]))
publication.is_processing = False
publication.save()
return publication_uid
def delete_publication(publication):
if publication.has_thumbnail:
delete_thumbnails(publication)
publication.uploaded_file.delete()
publication.delete()