X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/3d1fb545dd1f49e0624d3adf20e5568b1c33d8ec..e7ef95e5867bba96cb445fef0d8932ab5ed6c938:/apps/catalogue/views.py diff --git a/apps/catalogue/views.py b/apps/catalogue/views.py index d17c349c5..34c9c1f1f 100644 --- a/apps/catalogue/views.py +++ b/apps/catalogue/views.py @@ -2,12 +2,6 @@ # This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later. # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information. # -import tempfile -import zipfile -import tarfile -import sys -import pprint -import traceback import re import itertools from datetime import datetime @@ -23,94 +17,47 @@ from django.utils.datastructures import SortedDict from django.views.decorators.http import require_POST from django.contrib import auth from django.contrib.auth.forms import UserCreationForm, AuthenticationForm -from django.utils import simplejson -from django.utils.functional import Promise -from django.utils.encoding import force_unicode from django.utils.http import urlquote_plus from django.views.decorators import cache from django.utils import translation from django.utils.translation import ugettext as _ from django.views.generic.list_detail import object_list +from ajaxable.utils import LazyEncoder, JSONResponse, AjaxableFormView + from catalogue import models from catalogue import forms -from catalogue.utils import split_tags -from newtagging import views as newtagging_views +from catalogue.utils import (split_tags, AttachmentHttpResponse, + async_build_pdf, MultiQuerySet) +from catalogue.tasks import touch_tag from pdcounter import models as pdcounter_models from pdcounter import views as pdcounter_views from suggest.forms import PublishingSuggestForm -from slughifi import slughifi +from picture.models import Picture +from os import path staff_required = user_passes_test(lambda user: user.is_staff) -class LazyEncoder(simplejson.JSONEncoder): - def default(self, obj): - if isinstance(obj, Promise): - return force_unicode(obj) - return obj - -# shortcut for JSON reponses -class JSONResponse(HttpResponse): - def __init__(self, data={}, callback=None, **kwargs): - # get rid of mimetype - kwargs.pop('mimetype', None) - data = simplejson.dumps(data) - if callback: - data = callback + "(" + data + ");" - super(JSONResponse, self).__init__(data, mimetype="application/json", **kwargs) - - -def main_page(request): - if request.user.is_authenticated(): - shelves = models.Tag.objects.filter(category='set', user=request.user) - new_set_form = forms.NewSetForm() - - tags = models.Tag.objects.exclude(category__in=('set', 'book')) +def catalogue(request): + tags = models.Tag.objects.exclude( + category__in=('set', 'book')).exclude(book_count=0) + tags = list(tags) for tag in tags: - tag.count = tag.get_count() + tag.count = tag.book_count categories = split_tags(tags) fragment_tags = categories.get('theme', []) - form = forms.SearchForm() - return render_to_response('catalogue/main_page.html', locals(), + return render_to_response('catalogue/catalogue.html', locals(), context_instance=RequestContext(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 = {} - books = models.Book.objects.all().order_by('parent_number', 'sort_key').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_by_author, orphans, books_by_parent = models.Book.book_list(filter) 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) @@ -129,27 +76,6 @@ def daisy_list(request): template_name='catalogue/daisy_list.html') -def counters(request): - form = forms.SearchForm() - - books = models.Book.objects.count() - books_nonempty = models.Book.objects.exclude(html_file='').count() - books_empty = models.Book.objects.filter(html_file='').count() - books_root = models.Book.objects.filter(parent=None).count() - - media = models.BookMedia.objects.count() - media_types = models.BookMedia.objects.values('type').\ - annotate(count=Count('type')).\ - order_by('type') - for mt in media_types: - mt['size'] = sum(b.file.size for b in models.BookMedia.objects.filter(type=mt['type'])) - mt['deprecated'] = models.BookMedia.objects.filter( - type=mt['type'], source_sha1=None).count() if mt['type'] in ('mp3', 'ogg') else '-' - - return render_to_response('catalogue/counters.html', - locals(), context_instance=RequestContext(request)) - - def differentiate_tags(request, tags, ambiguous_slugs): beginning = '/'.join(tag.url_chunk for tag in tags) unparsed = '/'.join(ambiguous_slugs[1:]) @@ -165,6 +91,7 @@ def differentiate_tags(request, tags, ambiguous_slugs): def tagged_object_list(request, tags=''): + # import pdb; pdb.set_trace() try: tags = models.Tag.get_tag_list(tags) except models.Tag.DoesNotExist: @@ -243,28 +170,29 @@ def tagged_object_list(request, tags=''): only_author = len(tags) == 1 and tags[0].category == 'author' objects = models.Book.objects.none() - return object_list( - request, - objects, - template_name='catalogue/tagged_object_list.html', - extra_context={ + # Add pictures + objects = MultiQuerySet(Picture.tagged.with_all(tags), objects) + + return render_to_response('catalogue/tagged_object_list.html', + { + 'object_list': objects, 'categories': categories, 'only_shelf': only_shelf, 'only_author': only_author, 'only_my_shelf': only_my_shelf, 'formats_form': forms.DownloadFormatsForm(), 'tags': tags, - } - ) + }, + context_instance=RequestContext(request)) -def book_fragments(request, book_slug, theme_slug): - book = get_object_or_404(models.Book, slug=book_slug) - book_tag = get_object_or_404(models.Tag, slug='l-' + book_slug, category='book') +def book_fragments(request, slug, theme_slug): + book = get_object_or_404(models.Book, slug=slug) + + book_tag = book.book_tag() theme = get_object_or_404(models.Tag, slug=theme_slug, category='theme') fragments = models.Fragment.tagged.with_all([book_tag, theme]) - form = forms.SearchForm() return render_to_response('catalogue/book_fragments.html', locals(), context_instance=RequestContext(request)) @@ -273,13 +201,13 @@ def book_detail(request, slug): try: book = models.Book.objects.get(slug=slug) except models.Book.DoesNotExist: - return pdcounter_views.book_stub_detail(request, slug) + return pdcounter_views.book_stub_detail(request, kwargs['slug']) book_tag = book.book_tag() tags = list(book.tags.filter(~Q(category='set'))) categories = split_tags(tags) book_children = book.children.all().order_by('parent_number', 'sort_key') - + _book = book parents = [] while _book.parent: @@ -293,26 +221,54 @@ def book_detail(request, slug): tag.count = theme_counter[tag.pk] extra_info = book.get_extra_info_value() + hide_about = extra_info.get('about', '').startswith('http://wiki.wolnepodreczniki.pl') + custom_pdf_form = forms.CustomPDFForm() + return render_to_response('catalogue/book_detail.html', locals(), + context_instance=RequestContext(request)) + + +def player(request, slug): + book = get_object_or_404(models.Book, slug=slug) + if not book.has_media('mp3'): + raise Http404 + + ogg_files = {} + for m in book.media.filter(type='ogg').order_by(): + ogg_files[m.name] = m + + audiobooks = [] + have_oggs = True projects = set() - for m in book.media.filter(type='mp3'): + for mp3 in book.media.filter(type='mp3'): # ogg files are always from the same project - meta = m.get_extra_info_value() + meta = mp3.get_extra_info_value() project = meta.get('project') if not project: # temporary fallback project = u'CzytamySłuchając' - - projects.add((project, meta.get('funded_by'))) + + projects.add((project, meta.get('funded_by', ''))) + + media = {'mp3': mp3} + + ogg = ogg_files.get(mp3.name) + if ogg: + media['ogg'] = ogg + else: + have_oggs = False + audiobooks.append(media) + print audiobooks + projects = sorted(projects) - form = forms.SearchForm() - return render_to_response('catalogue/book_detail.html', locals(), + return render_to_response('catalogue/player.html', locals(), context_instance=RequestContext(request)) def book_text(request, slug): book = get_object_or_404(models.Book, slug=slug) + if not book.has_html_file(): raise Http404 book_themes = {} @@ -444,7 +400,7 @@ def books_starting_with(prefix): def find_best_matches(query, user=None): - """ Finds a Book, Tag, BookStub or Author best matching a query. + """ Finds a models.Book, Tag, models.BookStub or Author best matching a query. Returns a with: - zero elements when nothing is found, @@ -499,7 +455,7 @@ def search(request): context_instance=RequestContext(request)) else: form = PublishingSuggestForm(initial={"books": prefix + ", "}) - return render_to_response('catalogue/search_no_hits.html', + return render_to_response('catalogue/search_no_hits.html', {'tags':tag_list, 'prefix':prefix, "pubsuggest_form": form}, context_instance=RequestContext(request)) @@ -510,7 +466,7 @@ def tags_starting_with(request): if len(prefix) < 2: return HttpResponse('') tags_list = [] - result = "" + result = "" for tag in _tags_starting_with(prefix, request.user): if not tag.name in tags_list: result += "\n" + tag.name @@ -551,6 +507,7 @@ def book_sets(request, slug): 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) @@ -561,12 +518,10 @@ def book_sets(request, slug): new_shelves = [models.Tag.objects.get(pk=id) for id in form.cleaned_data['set_ids']] for shelf in [shelf for shelf in old_shelves if shelf not in new_shelves]: - shelf.book_count = None - shelf.save() + touch_tag(shelf) for shelf in [shelf for shelf in new_shelves if shelf not in old_shelves]: - shelf.book_count = None - shelf.save() + touch_tag(shelf) book.tags = new_shelves + list(book.tags.filter(~Q(category='set') | ~Q(user=request.user))) if request.is_ajax(): @@ -584,15 +539,14 @@ def book_sets(request, slug): @login_required @require_POST @cache.never_cache -def remove_from_shelf(request, shelf, book): - book = get_object_or_404(models.Book, slug=book) +def remove_from_shelf(request, shelf, slug): + book = get_object_or_404(models.Book, slug=slug) + shelf = get_object_or_404(models.Tag, slug=shelf, category='set', user=request.user) if shelf in book.tags: models.Tag.objects.remove_tag(book, shelf) - - shelf.book_count = None - shelf.save() + touch_tag(shelf) return HttpResponse(_('Book was successfully removed from the shelf')) else: @@ -619,6 +573,10 @@ def download_shelf(request, slug): without loading the whole file into memory. A similar approach can be used for large dynamic PDF files. """ + from slughifi import slughifi + import tempfile + import zipfile + shelf = get_object_or_404(models.Tag, slug=slug, category='set') formats = [] @@ -626,28 +584,17 @@ def download_shelf(request, slug): if form.is_valid(): formats = form.cleaned_data['formats'] if len(formats) == 0: - formats = ['pdf', 'epub', 'odt', 'txt'] + formats = models.Book.ebook_formats # 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 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' % slughifi(file.name))) - if 'txt' in formats and book.txt_file: - filename = book.txt_file.path - archive.write(filename, str('%s.txt' % book.slug)) + for ebook_format in models.Book.ebook_formats: + if ebook_format in formats and book.has_media(ebook_format): + filename = book.get_media(ebook_format).path + archive.write(filename, str('%s.%s' % (book.slug, ebook_format))) archive.close() response = HttpResponse(content_type='application/zip', mimetype='application/x-zip-compressed') @@ -666,18 +613,14 @@ 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} + formats = {} + for ebook_format in models.Book.ebook_formats: + formats[ebook_format] = False for book in collect_books(models.Book.tagged.with_all(shelf)): - if book.pdf_file: - formats['pdf'] = True - if book.root_ancestor.epub_file: - formats['epub'] = True - if book.txt_file: - formats['txt'] = True - for format in ('odt',): - if book.has_media(format): - formats[format] = True + for ebook_format in models.Book.ebook_formats: + if book.has_media(ebook_format): + formats[ebook_format] = True return HttpResponse(LazyEncoder().encode(formats)) @@ -711,45 +654,6 @@ def delete_shelf(request, slug): return HttpResponseRedirect('/') -# ================== -# = Authentication = -# ================== -@require_POST -@cache.never_cache -def login(request): - form = AuthenticationForm(data=request.POST, prefix='login') - if form.is_valid(): - auth.login(request, form.get_user()) - response_data = {'success': True, 'errors': {}} - else: - response_data = {'success': False, 'errors': form.errors} - return HttpResponse(LazyEncoder(ensure_ascii=False).encode(response_data)) - - -@require_POST -@cache.never_cache -def register(request): - registration_form = UserCreationForm(request.POST, prefix='registration') - if registration_form.is_valid(): - user = registration_form.save() - user = auth.authenticate( - username=registration_form.cleaned_data['username'], - password=registration_form.cleaned_data['password1'] - ) - auth.login(request, user) - response_data = {'success': True, 'errors': {}} - else: - response_data = {'success': False, 'errors': registration_form.errors} - return HttpResponse(LazyEncoder(ensure_ascii=False).encode(response_data)) - - -@cache.never_cache -def logout_then_redirect(request): - auth.logout(request) - return HttpResponseRedirect(urlquote_plus(request.GET.get('next', '/'), safe='/?=')) - - - # ========= # = Admin = # ========= @@ -762,6 +666,9 @@ def import_book(request): try: book_import_form.save() except: + import sys + import pprint + import traceback info = sys.exc_info() exception = pprint.pformat(info[1]) tb = '\n'.join(traceback.format_tb(info[2])) @@ -771,37 +678,6 @@ def import_book(request): return HttpResponse(_("Error importing file: %r") % book_import_form.errors) - -def clock(request): - """ Provides server time for jquery.countdown, - in a format suitable for Date.parse() - """ - 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. - This should be removed when we have real API. - """ - 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 - - - # info views for API def book_info(request, id, lang='pl'): @@ -811,6 +687,56 @@ def book_info(request, id, lang='pl'): return render_to_response('catalogue/book_info.html', locals(), context_instance=RequestContext(request)) + def tag_info(request, id): tag = get_object_or_404(models.Tag, id=id) return HttpResponse(tag.description) + + +def download_zip(request, format, slug=None): + url = None + if format in models.Book.ebook_formats: + url = models.Book.zip_format(format) + elif format in ('mp3', 'ogg') and slug is not None: + book = get_object_or_404(models.Book, slug=slug) + url = book.zip_audiobooks(format) + else: + raise Http404('No format specified for zip package') + 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 = models.get_customized_pdf_path(book, cust) + + if not path.exists(pdf_file): + result = async_build_pdf.delay(book.id, cust, pdf_file) + result.wait() + return AttachmentHttpResponse(file_name=("%s.pdf" % book.slug), file_path=pdf_file, mimetype="application/pdf") + else: + raise Http404(_('Incorrect customization options for PDF')) + else: + raise Http404(_('Bad method')) + + +class CustomPDFFormView(AjaxableFormView): + form_class = forms.CustomPDFForm + title = _('Download custom PDF') + submit = _('Download') + + 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['slug']]), + request.POST.urlencode()) + return super(CustomPDFFormView, self).__call__(request) + + + def success(self, *args): + pass