X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/6bbfe08e5d5ea8c966355d3545505dcd76353426..d45957a6f6f199046a72595e016f7ebeeb459a37:/apps/catalogue/views.py diff --git a/apps/catalogue/views.py b/apps/catalogue/views.py index 0055f522d..de2c17b28 100644 --- a/apps/catalogue/views.py +++ b/apps/catalogue/views.py @@ -72,19 +72,32 @@ def main_page(request): 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] = [] - 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: @@ -92,10 +105,24 @@ def book_list(request): 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:]) @@ -159,7 +186,7 @@ def tagged_object_list(request, tags=''): 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]) @@ -257,6 +284,8 @@ def book_stub_detail(request, slug): def book_text(request, slug): book = get_object_or_404(models.Book, slug=slug) + if not book.has_html_file(): + raise Http404 book_themes = {} for fragment in book.fragments.all(): for theme in fragment.tags.filter(category='theme'): @@ -319,7 +348,7 @@ def _sqlite_word_starts_with(name, prefix): return Q(**kwargs) -if settings.DATABASE_ENGINE == 'sqlite3': +if settings.DATABASES['default']['ENGINE'] == 'django.db.backends.sqlite3': _word_starts_with = _sqlite_word_starts_with @@ -352,6 +381,10 @@ def _get_result_type(match): 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. @@ -444,13 +477,13 @@ def user_shelves(request): @cache.never_cache def book_sets(request, slug): + if not request.user.is_authenticated(): + return HttpResponse(_('
To maintain your shelves you need to be logged in.
')) + 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(_('To maintain your shelves you need to be logged in.
')) - if request.method == 'POST': form = forms.ObjectSetsForm(book, request.user, request.POST) if form.is_valid(): @@ -523,19 +556,21 @@ def download_shelf(request, slug): 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() archive = zipfile.ZipFile(temp, 'w') + already = set() for book in collect_books(models.Book.tagged.with_all(shelf)): if 'pdf' in formats and book.pdf_file: filename = book.pdf_file.path archive.write(filename, str('%s.pdf' % book.slug)) - if 'epub' in formats and book.epub_file: - filename = book.epub_file.path - archive.write(filename, str('%s.epub' % book.slug)) + if book.root_ancestor not in already and 'epub' in formats and book.root_ancestor.epub_file: + filename = book.root_ancestor.epub_file.path + archive.write(filename, str('%s.epub' % book.root_ancestor.slug)) + already.add(book.root_ancestor) if 'odt' in formats and book.odt_file: filename = book.odt_file.path archive.write(filename, str('%s.odt' % book.slug)) @@ -548,6 +583,9 @@ def download_shelf(request, slug): 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') @@ -566,12 +604,12 @@ def shelf_book_formats(request, shelf): """ 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['pdf'] = True - if book.epub_file: + if book.root_ancestor.epub_file: formats['epub'] = True if book.odt_file: formats['odt'] = True @@ -581,6 +619,8 @@ def shelf_book_formats(request, shelf): formats['mp3'] = True if book.ogg_file: formats['ogg'] = True + if book.daisy_file: + formats['daisy'] = True return HttpResponse(LazyEncoder().encode(formats))