import itertools
from django.conf import settings
+from django.core.cache import get_cache
from django.template import RequestContext
+from django.template.loader import render_to_string
from django.shortcuts import render_to_response, get_object_or_404, redirect
from django.http import HttpResponse, HttpResponseRedirect, Http404, HttpResponsePermanentRedirect
from django.core.urlresolvers import reverse
from catalogue import models
from catalogue import forms
-from catalogue.utils import split_tags, MultiQuerySet, get_customized_pdf_path
-from catalogue.tasks import build_custom_pdf
+from catalogue.utils import split_tags, MultiQuerySet
from pdcounter import models as pdcounter_models
from pdcounter import views as pdcounter_views
from suggest.forms import PublishingSuggestForm
from picture.models import Picture
-from waiter.models import WaitedFile
-
staff_required = user_passes_test(lambda user: user.is_staff)
+permanent_cache = get_cache('permanent')
def catalogue(request):
def book_list(request, filter=None, template_name='catalogue/book_list.html',
- context=None):
+ nav_template_name='catalogue/snippets/book_list_nav.html',
+ list_template_name='catalogue/snippets/book_list.html',
+ cache_key='catalogue.book_list',
+ context=None,
+ ):
""" generates a listing of all books, optionally filtered with a test function """
-
- books_by_author, orphans, books_by_parent = models.Book.book_list(filter)
- books_nav = SortedDict()
- for tag in books_by_author:
- if books_by_author[tag]:
- books_nav.setdefault(tag.sort_key[0], []).append(tag)
-
+ cached = permanent_cache.get(cache_key)
+ if cached is not None:
+ rendered_nav, rendered_book_list = cached
+ else:
+ books_by_author, orphans, books_by_parent = models.Book.book_list(filter)
+ books_nav = SortedDict()
+ for tag in books_by_author:
+ if books_by_author[tag]:
+ books_nav.setdefault(tag.sort_key[0], []).append(tag)
+ rendered_nav = render_to_string(nav_template_name, locals())
+ rendered_book_list = render_to_string(list_template_name, locals())
+ permanent_cache.set(cache_key, (rendered_nav, rendered_book_list))
return render_to_response(template_name, locals(),
context_instance=RequestContext(request))
def audiobook_list(request):
return book_list(request, Q(media__type='mp3') | Q(media__type='ogg'),
- template_name='catalogue/audiobook_list.html')
+ template_name='catalogue/audiobook_list.html',
+ list_template_name='catalogue/snippets/audiobook_list.html',
+ cache_key='catalogue.audiobook_list')
def daisy_list(request):
return book_list(request, Q(media__type='daisy'),
- template_name='catalogue/daisy_list.html')
+ template_name='catalogue/daisy_list.html',
+ cache_key='catalogue.daisy_list')
def collection(request, slug):
for slug in slugs]
return book_list(request, Q(slug__in=slugs),
template_name='catalogue/collection.html',
+ cache_key='catalogue.collection:%s' % coll.slug,
context={'collection': coll})
if shelf_tags:
books = models.Book.tagged.with_all(shelf_tags).order_by()
- l_tags = models.Tag.objects.filter(category='book', slug__in=[book.book_tag_slug() for book in books])
+ l_tags = models.Tag.objects.filter(category='book',
+ slug__in=[book.book_tag_slug() for book in books.iterator()])
fragments = models.Fragment.tagged.with_any(l_tags, fragments)
# newtagging goes crazy if we just try:
#related_tags = models.Tag.objects.usage_for_queryset(fragments, counts=True,
# extra={'where': ["catalogue_tag.category != 'book'"]})
- fragment_keys = [fragment.pk for fragment in fragments]
+ fragment_keys = [fragment.pk for fragment in fragments.iterator()]
if fragment_keys:
related_tags = models.Fragment.tags.usage(counts=True,
filters={'pk__in': fragment_keys},
# get related tags from `tag_counter` and `theme_counter`
related_counts = {}
tags_pks = [tag.pk for tag in tags]
- for book in objects:
+ for book in objects.iterator():
for tag_pk, value in itertools.chain(book.tag_counter.iteritems(), book.theme_counter.iteritems()):
if tag_pk in tags_pks:
continue
raise Http404
ogg_files = {}
- for m in book.media.filter(type='ogg').order_by():
+ for m in book.media.filter(type='ogg').order_by().iterator():
ogg_files[m.name] = m
audiobooks = []
have_oggs = True
projects = set()
- for mp3 in book.media.filter(type='mp3'):
+ for mp3 in book.media.filter(type='mp3').iterator():
# ogg files are always from the same project
- meta = mp3.get_extra_info_value()
+ meta = mp3.extra_info
project = meta.get('project')
if not project:
# temporary fallback
projects = sorted(projects)
- extra_info = book.get_extra_info_value()
+ extra_info = book.extra_info
return render_to_response('catalogue/player.html', locals(),
context_instance=RequestContext(request))
if not book.has_html_file():
raise Http404
book_themes = {}
- for fragment in book.fragments.all():
- for theme in fragment.tags.filter(category='theme'):
+ for fragment in book.fragments.all().iterator():
+ for theme in fragment.tags.filter(category='theme').iterator():
book_themes.setdefault(theme, []).append(fragment)
book_themes = book_themes.items()
book_themes.sort(key=lambda s: s[0].sort_key)
+ related = book.related_info()
return render_to_response('catalogue/book_text.html', locals(),
context_instance=RequestContext(request))
return HttpResponseRedirect(urlquote_plus(settings.MEDIA_URL + url, safe='/?='))
-def download_custom_pdf(request, slug, method='GET'):
- book = get_object_or_404(models.Book, slug=slug)
-
- if request.method == method:
- form = forms.CustomPDFForm(method == 'GET' and request.GET or request.POST)
- if form.is_valid():
- cust = form.customizations
- pdf_file = get_customized_pdf_path(book, cust)
-
- url = WaitedFile.order(pdf_file,
- lambda p: build_custom_pdf.delay(book.id, cust, p),
- book.pretty_title()
- )
- return redirect(url)
- else:
- raise Http404(_('Incorrect customization options for PDF'))
- else:
- raise Http404(_('Bad method'))
-
-
class CustomPDFFormView(AjaxableFormView):
form_class = forms.CustomPDFForm
title = ugettext_lazy('Download custom PDF')
submit = ugettext_lazy('Download')
honeypot = True
- def __call__(self, request):
- from copy import copy
- if request.method == 'POST':
- request.GET = copy(request.GET)
- request.GET['next'] = "%s?%s" % (reverse('catalogue.views.download_custom_pdf', args=[request.GET.get('slug')]),
- request.POST.urlencode())
- return super(CustomPDFFormView, self).__call__(request)
+ def __call__(self, *args, **kwargs):
+ if settings.NO_CUSTOM_PDF:
+ raise Http404('Custom PDF is disabled')
+ return super(CustomPDFFormView, self).__call__(*args, **kwargs)
- def get_object(self, request):
- return get_object_or_404(models.Book, slug=request.GET.get('slug'))
+ def form_args(self, request, obj):
+ """Override to parse view args and give additional args to the form."""
+ return (obj,), {}
+
+ def get_object(self, request, slug, *args, **kwargs):
+ return get_object_or_404(models.Book, slug=slug)
def context_description(self, request, obj):
return obj.pretty_title()
-
- def success(self, *args):
- pass
fnp / wolnelektury.git / blobdiff