apps/reporting/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 import os.path
   6 from datetime import date
   7 from django.conf import settings
   8 from django.db.models import Count
   9 from django.shortcuts import render_to_response
  10 from django.template import RequestContext
  11
  12 from catalogue.models import Book, BookMedia
  13 from reporting.utils import render_to_pdf, generated_file_view
  14
  15
  16 def stats_page(request):
  17     media = BookMedia.objects.count()
  18     media_types = BookMedia.objects.values('type').\
  19             annotate(count=Count('type')).\
  20             order_by('type')
  21     for mt in media_types:
  22         mt['size'] = sum(b.file.size for b in BookMedia.objects.filter(type=mt['type']))
  23         if mt['type'] in ('mp3', 'ogg'):
  24             deprecated = BookMedia.objects.filter(
  25                     type=mt['type'], source_sha1=None)
  26             mt['deprecated'] = deprecated.count()
  27             mt['deprecated_files'] = deprecated.order_by('book', 'name')
  28         else:
  29             mt['deprecated'] = '-'
  30
  31     return render_to_response('reporting/main.html',
  32                 locals(), context_instance=RequestContext(request))
  33
  34
  35 @generated_file_view('reports/katalog.pdf', 'application/pdf',
  36         send_name=lambda: 'wolnelektury_%s.pdf' % date.today(),
  37         signals=[Book.published])
  38 def catalogue_pdf(path):
  39     books_by_author, orphans, books_by_parent = Book.book_list()
  40     render_to_pdf(path, 'reporting/catalogue.texml', locals(), {
  41             "wl-logo.png": os.path.join(settings.STATIC_ROOT, "img/logo-big.png"),
  42         })