apps/waiter/views.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 os.path import join
   6 from waiter.models import WaitedFile
   7 from waiter.settings import WAITER_URL
   8 from django.shortcuts import render, get_object_or_404
   9 from django.http import HttpResponse
  10 from django.views.decorators.cache import never_cache
  11
  12
  13 @never_cache
  14 def wait(request, path):
  15     if WaitedFile.exists(path):
  16         file_url = join(WAITER_URL, path)
  17     else:
  18         file_url = ""
  19         waiting = get_object_or_404(WaitedFile, path=path)
  20         if waiting.is_stale():
  21             waiting = None
  22
  23     if request.is_ajax():
  24         return HttpResponse(file_url)
  25     else:
  26         return render(request, "waiter/wait.html", locals())