src/picture/tasks.py

   1 # -*- coding: utf-8 -*-
   2 # This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
   3 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
   4 #
   5 from traceback import print_exc
   6
   7 from celery.task import task
   8 from django.core.files.base import ContentFile
   9 from django.template.loader import render_to_string
  10
  11
  12 @task
  13 def generate_picture_html(picture_id):
  14     import picture.models
  15     pic = picture.models.Picture.objects.get(pk=picture_id)
  16
  17     html_text = unicode(render_to_string('picture/picture_info.html', {
  18                 'things': pic.areas_json['things'],
  19                 'themes': pic.areas_json['themes'],
  20                 }))
  21     pic.html_file.save("%s.html" % pic.slug, ContentFile(html_text))
  22
  23
  24 @task
  25 def index_picture(picture_id, picture_info=None, **kwargs):
  26     from picture.models import Picture
  27     try:
  28         return Picture.objects.get(id=picture_id).search_index(picture_info, **kwargs)
  29     except Exception, e:
  30         print "Exception during index: %s" % e
  31         print_exc()
  32         raise e