#
import tempfile
import zipfile
+import tarfile
import sys
import pprint
import traceback
import re
import itertools
from operator import itemgetter
+from datetime import datetime
from django.conf import settings
from django.template import RequestContext
from catalogue import forms
from catalogue.utils import split_tags
from newtagging import views as newtagging_views
+from slughifi import slughifi
staff_required = user_passes_test(lambda user: user.is_staff)
context_instance=RequestContext(request))
-def book_list(request):
+def book_list(request, filter=None, template_name='catalogue/book_list.html'):
+ """ generates a listing of all books, optionally filtered with a test function """
+
form = forms.SearchForm()
books_by_parent = {}
- for book in models.Book.objects.all().order_by('parent_number'):
- books_by_parent.setdefault(book.parent, []).append(book)
+ books = models.Book.objects.all().order_by('parent_number', 'title').only('title', 'parent', 'slug')
+ if filter:
+ books = books.filter(filter)
+ book_ids = set((book.pk for book in books))
+ for book in books:
+ parent = book.parent_id
+ if parent not in book_ids:
+ parent = None
+ books_by_parent.setdefault(parent, []).append(book)
+ else:
+ for book in books:
+ books_by_parent.setdefault(book.parent_id, []).append(book)
orphans = []
books_by_author = SortedDict()
books_nav = SortedDict()
for tag in models.Tag.objects.filter(category='author'):
books_by_author[tag] = []
- if books_nav.has_key(tag.sort_key[0]):
- books_nav[tag.sort_key[0]].append(tag)
- else:
- books_nav[tag.sort_key[0]] = [tag]
- for book in books_by_parent[None]:
+ for book in books_by_parent.get(None,()):
authors = list(book.tags.filter(category='author'))
if authors:
for author in authors:
else:
orphans.append(book)
- return render_to_response('catalogue/book_list.html', locals(),
+ for tag in books_by_author:
+ if books_by_author[tag]:
+ books_nav.setdefault(tag.sort_key[0], []).append(tag)
+
+ return render_to_response(template_name, locals(),
context_instance=RequestContext(request))
+def audiobook_list(request):
+ return book_list(request, ~Q(mp3_file='') | ~Q(ogg_file=''),
+ template_name='catalogue/audiobook_list.html')
+
+
+def daisy_list(request):
+ return book_list(request, ~Q(daisy_file=''),
+ template_name='catalogue/daisy_list.html')
+
+
def differentiate_tags(request, tags, ambiguous_slugs):
beginning = '/'.join(tag.url_chunk for tag in tags)
unparsed = '/'.join(ambiguous_slugs[1:])
objects = fragments
else:
# get relevant books and their tags
- objects = models.Book.tagged.with_all(tags).order_by()
+ objects = models.Book.tagged.with_all(tags)
if not shelf_is_set:
# eliminate descendants
l_tags = models.Tag.objects.filter(category='book', slug__in=[book.book_tag_slug() for book in objects])
return Q(**kwargs)
-if settings.DATABASE_ENGINE == 'sqlite3':
+if settings.DATABASES['default']['ENGINE'] == 'django.db.backends.sqlite3':
_word_starts_with = _sqlite_word_starts_with
return type
+def books_starting_with(prefix):
+ prefix = prefix.lower()
+ return models.Book.objects.filter(_word_starts_with('title', prefix))
+
def find_best_matches(query, user=None):
""" Finds a Book, Tag or Bookstub best matching a query.
@cache.never_cache
def book_sets(request, slug):
+ if not request.user.is_authenticated():
+ return HttpResponse(_('<p>To maintain your shelves you need to be logged in.</p>'))
+
book = get_object_or_404(models.Book, slug=slug)
user_sets = models.Tag.objects.filter(category='set', user=request.user)
book_sets = book.tags.filter(category='set', user=request.user)
- if not request.user.is_authenticated():
- return HttpResponse(_('<p>To maintain your shelves you need to be logged in.</p>'))
-
if request.method == 'POST':
form = forms.ObjectSetsForm(book, request.user, request.POST)
if form.is_valid():
book.tags = new_shelves + list(book.tags.filter(~Q(category='set') | ~Q(user=request.user)))
if request.is_ajax():
- return HttpResponse(_('<p>Shelves were sucessfully saved.</p>'))
+ return JSONResponse('{"msg":"'+_("<p>Shelves were sucessfully saved.</p>")+'", "after":"close"}')
else:
return HttpResponseRedirect('/')
else:
if form.is_valid():
formats = form.cleaned_data['formats']
if len(formats) == 0:
- formats = ['pdf', 'epub', 'odt', 'txt', 'mp3', 'ogg']
+ formats = ['pdf', 'epub', 'odt', 'txt', 'mp3', 'ogg', 'daisy']
# Create a ZIP archive
temp = tempfile.TemporaryFile()
if 'ogg' in formats and book.ogg_file:
filename = book.ogg_file.path
archive.write(filename, str('%s.ogg' % book.slug))
+ if 'daisy' in formats and book.daisy_file:
+ filename = book.daisy_file.path
+ archive.write(filename, str('%s.daisy.zip' % book.slug))
archive.close()
response = HttpResponse(content_type='application/zip', mimetype='application/x-zip-compressed')
- response['Content-Disposition'] = 'attachment; filename=%s.zip' % shelf.sort_key
+ response['Content-Disposition'] = 'attachment; filename=%s.zip' % slughifi(shelf.name)
response['Content-Length'] = temp.tell()
temp.seek(0)
"""
shelf = get_object_or_404(models.Tag, slug=shelf, category='set')
- formats = {'pdf': False, 'epub': False, 'odt': False, 'txt': False, 'mp3': False, 'ogg': False}
+ formats = {'pdf': False, 'epub': False, 'odt': False, 'txt': False, 'mp3': False, 'ogg': False, 'daisy': False}
for book in collect_books(models.Book.tagged.with_all(shelf)):
if book.pdf_file:
formats['mp3'] = True
if book.ogg_file:
formats['ogg'] = True
+ if book.daisy_file:
+ formats['daisy'] = True
return HttpResponse(LazyEncoder().encode(formats))
new_set = new_set_form.save(request.user)
if request.is_ajax():
- return HttpResponse(_('<p>Shelf <strong>%s</strong> was successfully created</p>') % new_set)
+ return JSONResponse('{"id":"%d", "name":"%s", "msg":"<p>Shelf <strong>%s</strong> was successfully created</p>"}' % (new_set.id, new_set.name, new_set))
else:
return HttpResponseRedirect('/')
""" Provides server time for jquery.countdown,
in a format suitable for Date.parse()
"""
- from datetime import datetime
return HttpResponse(datetime.now().strftime('%Y/%m/%d %H:%M:%S'))
+
+
+@cache.never_cache
+def xmls(request):
+ """"
+ Create a zip archive with all XML files.
+ """
+ temp = tempfile.TemporaryFile()
+ archive = zipfile.ZipFile(temp, 'w')
+
+ for book in models.Book.objects.all():
+ archive.write(book.xml_file.path, str('%s.xml' % book.slug))
+ archive.close()
+
+ response = HttpResponse(content_type='application/zip', mimetype='application/x-zip-compressed')
+ response['Content-Disposition'] = 'attachment; filename=xmls.zip'
+ response['Content-Length'] = temp.tell()
+
+ temp.seek(0)
+ response.write(temp.read())
+ return response
+
+
+@cache.never_cache
+def epubs(request):
+ """"
+ Create a tar archive with all EPUB files, segregated to directories.
+ """
+
+ temp = tempfile.TemporaryFile()
+ archive = tarfile.TarFile(fileobj=temp, mode='w')
+
+ for book in models.Book.objects.exclude(epub_file=''):
+ archive.add(book.epub_file.path, (u'%s/%s.epub' % (book.get_extra_info_value()['author'], book.slug)).encode('utf-8'))
+ archive.close()
+
+ response = HttpResponse(content_type='application/tar', mimetype='application/x-tar')
+ response['Content-Disposition'] = 'attachment; filename=epubs.tar'
+ response['Content-Length'] = temp.tell()
+
+ temp.seek(0)
+ response.write(temp.read())
+ return response
fnp / wolnelektury.git / blobdiff