X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/9b8b01f5d27d66386597a8789d921f3a2c630e09..58a39e2d8614b5ec1d8ffc6ae5268fa94f555736:/apps/catalogue/views.py diff --git a/apps/catalogue/views.py b/apps/catalogue/views.py index e7df9bc5d..38036ab3a 100644 --- a/apps/catalogue/views.py +++ b/apps/catalogue/views.py @@ -4,12 +4,14 @@ # 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 @@ -29,11 +31,12 @@ from django.utils.http import urlquote_plus from django.views.decorators import cache from django.utils.translation import ugettext as _ from django.views.generic.list_detail import object_list - +from django.template.defaultfilters import slugify from catalogue import models 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) @@ -72,18 +75,57 @@ def main_page(request): context_instance=RequestContext(request)) -def book_list(request): - books = models.Book.objects.all() +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_first_letter = SortedDict() - for book in books: - books_by_first_letter.setdefault(book.title[0], []).append(book) + books_by_parent = {} + books = models.Book.objects.all().order_by('parent_number', 'title').only('title', 'parent', 'slug') + if filter: + books = books.filter(filter).distinct() + 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.get(None,()): + authors = list(book.tags.filter(category='author')) + if authors: + for author in authors: + books_by_author[author].append(book) + else: + orphans.append(book) + + for tag in books_by_author: + if books_by_author[tag]: + books_nav.setdefault(tag.sort_key[0], []).append(tag) - return render_to_response('catalogue/book_list.html', locals(), + return render_to_response(template_name, locals(), context_instance=RequestContext(request)) +def audiobook_list(request): + return book_list(request, Q(medias__type='mp3') | Q(medias__type='ogg'), + template_name='catalogue/audiobook_list.html') + + +def daisy_list(request): + return book_list(request, Q(medias__type='daisy'), + 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:]) @@ -147,7 +189,7 @@ 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]) @@ -214,6 +256,13 @@ def book_detail(request, slug): tags = list(book.tags.filter(~Q(category='set'))) categories = split_tags(tags) book_children = book.children.all().order_by('parent_number') + + _book = book + parents = [] + while _book.parent: + parents.append(_book.parent) + _book = _book.parent + parents = reversed(parents) theme_counter = book.theme_counter book_themes = models.Tag.objects.filter(pk__in=theme_counter.keys()) @@ -238,6 +287,8 @@ 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'): @@ -289,21 +340,42 @@ def _word_starts_with(name, prefix): return Q(**kwargs) +def _word_starts_with_regexp(prefix): + prefix = _no_diacritics_regexp(unicode_re_escape(prefix)) + return ur"(^|(?<=[^\wÄ ÄÄÅÅóÅźżÄÄÄÅÅÃÅŹŻ]))%s" % prefix + + def _sqlite_word_starts_with(name, prefix): """ version of _word_starts_with for SQLite SQLite in Django uses Python re module """ kwargs = {} - prefix = _no_diacritics_regexp(unicode_re_escape(prefix)) - kwargs['%s__iregex' % name] = ur"(^|(?<=[^\wÄ ÄÄÅÅóÅźżÄÄÄÅÅÃÅŹŻ]))%s" % prefix + kwargs['%s__iregex' % name] = _word_starts_with_regexp(prefix) return Q(**kwargs) -if settings.DATABASE_ENGINE == 'sqlite3': +if hasattr(settings, 'DATABASES'): + if settings.DATABASES['default']['ENGINE'] == 'django.db.backends.sqlite3': + _word_starts_with = _sqlite_word_starts_with +elif settings.DATABASE_ENGINE == 'sqlite3': _word_starts_with = _sqlite_word_starts_with +class App(): + def __init__(self, name, view): + self.name = name + self._view = view + self.lower = name.lower() + self.category = 'application' + def view(self): + return reverse(*self._view) + +_apps = ( + App(u'LeÅmianator', (u'lesmianator', )), + ) + + def _tags_starting_with(prefix, user=None): prefix = prefix.lower() book_stubs = models.BookStub.objects.filter(_word_starts_with('title', prefix)) @@ -314,12 +386,16 @@ def _tags_starting_with(prefix, user=None): tags = tags.filter(~Q(category='book') & (~Q(category='set') | Q(user=user))) else: tags = tags.filter(~Q(category='book') & ~Q(category='set')) - return list(books) + list(tags) + list(book_stubs) + + prefix_regexp = re.compile(_word_starts_with_regexp(prefix)) + return list(books) + list(tags) + list(book_stubs) + [app for app in _apps if prefix_regexp.search(app.lower)] def _get_result_link(match, tag_list): if isinstance(match, models.Book) or isinstance(match, models.BookStub): return match.get_absolute_url() + elif isinstance(match, App): + return match.view() else: return reverse('catalogue.views.tagged_object_list', kwargs={'tags': '/'.join(tag.url_chunk for tag in tag_list + [match])} @@ -333,6 +409,10 @@ 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. @@ -425,13 +505,13 @@ 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(): @@ -448,7 +528,7 @@ def book_sets(request, slug): book.tags = new_shelves + list(book.tags.filter(~Q(category='set') | ~Q(user=request.user))) if request.is_ajax(): - return HttpResponse(_('Shelves were sucessfully saved.
')) + return JSONResponse('{"msg":"'+_("Shelves were sucessfully saved.
")+'", "after":"close"}') else: return HttpResponseRedirect('/') else: @@ -504,35 +584,44 @@ 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 'odt' in formats and book.odt_file: - filename = book.odt_file.path - archive.write(filename, str('%s.odt' % 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.has_media("odt"): + for file in book.get_media("odt"): + filename = file.file.path + archive.write(filename, str('%s.odt' % slugify(file.name))) if 'txt' in formats and book.txt_file: filename = book.txt_file.path archive.write(filename, str('%s.txt' % book.slug)) - if 'mp3' in formats and book.mp3_file: - filename = book.mp3_file.path - archive.write(filename, str('%s.mp3' % book.slug)) - if 'ogg' in formats and book.ogg_file: - filename = book.ogg_file.path - archive.write(filename, str('%s.ogg' % book.slug)) + if 'mp3' in formats and book.has_media("mp3"): + for file in book.get_media("mp3"): + filename = file.file.path + archive.write(filename, str('%s.mp3' % slugify(file.name))) + if 'ogg' in formats and book.has_media("ogg"): + for file in book.get_media("ogg"): + filename = file.file.path + archive.write(filename, str('%s.ogg' % slugify(file.name))) + if 'daisy' in formats and book.has_media("daisy"): + for file in book.get_media("daisy"): + filename = file.file.path + archive.write(filename, str('%s.daisy' % slugify(file.name))) 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) @@ -547,12 +636,12 @@ 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 @@ -562,6 +651,8 @@ 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)) @@ -575,7 +666,7 @@ def new_set(request): new_set = new_set_form.save(request.user) if request.is_ajax(): - return HttpResponse(_('Shelf %s was successfully created
') % new_set) + return JSONResponse('{"id":"%d", "name":"%s", "msg":"Shelf %s was successfully created
"}' % (new_set.id, new_set.name, new_set)) else: return HttpResponseRedirect('/') @@ -660,5 +751,47 @@ def clock(request): """ 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