X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/4e290186955957b103282f78036b344e7e38d279..bc0fb62d35eae0850d48e92bece1873664ca2410:/apps/catalogue/views.py diff --git a/apps/catalogue/views.py b/apps/catalogue/views.py index 102b38ee5..1180ab2fd 100644 --- a/apps/catalogue/views.py +++ b/apps/catalogue/views.py @@ -45,16 +45,27 @@ class LazyEncoder(simplejson.JSONEncoder): 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() - extra_where = "NOT catalogue_tag.category = 'set'" - tags = models.Tag.objects.usage_for_model(models.Book, counts=True, extra={'where': [extra_where]}) - fragment_tags = models.Tag.objects.usage_for_model(models.Fragment, counts=True, - extra={'where': ["catalogue_tag.category = 'theme'"] + [extra_where]}) + + tags = models.Tag.objects.exclude(category__in=('set', 'book')) + for tag in tags: + tag.count = tag.get_count() categories = split_tags(tags) + fragment_tags = categories.get('theme', []) form = forms.SearchForm() return render_to_response('catalogue/main_page.html', locals(), @@ -62,12 +73,29 @@ def main_page(request): def book_list(request): - books = models.Book.objects.all() 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 = {} + for book in models.Book.objects.all().order_by('parent_number'): + books_by_parent.setdefault(book.parent, []).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]: + authors = list(book.tags.filter(category='author')) + if authors: + for author in authors: + books_by_author[author].append(book) + else: + orphans.append(book) return render_to_response('catalogue/book_list.html', locals(), context_instance=RequestContext(request)) @@ -119,7 +147,7 @@ def tagged_object_list(request, tags=''): if shelf_tags: books = models.Book.tagged.with_all(shelf_tags).order_by() - l_tags = [book.book_tag() for book in books] + l_tags = models.Tag.objects.filter(category='book', slug__in=[book.book_tag_slug() for book in books]) fragments = models.Fragment.tagged.with_any(l_tags, fragments) # newtagging goes crazy if we just try: @@ -136,10 +164,10 @@ 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 = [book.book_tag() for book in objects] + l_tags = models.Tag.objects.filter(category='book', slug__in=[book.book_tag_slug() for book in objects]) descendants_keys = [book.pk for book in models.Book.tagged.with_any(l_tags)] if descendants_keys: objects = objects.exclude(pk__in=descendants_keys) @@ -203,8 +231,19 @@ 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') - extra_where = "catalogue_tag.category = 'theme'" - book_themes = models.Tag.objects.related_for_model(book_tag, models.Fragment, counts=True, extra={'where': [extra_where]}) + + _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()) + for tag in book_themes: + tag.count = theme_counter[tag.pk] + extra_info = book.get_extra_info_value() form = forms.SearchForm() @@ -223,6 +262,8 @@ 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'): @@ -285,7 +326,7 @@ 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 @@ -299,7 +340,6 @@ 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) @@ -316,8 +356,12 @@ def _get_result_type(match): type = 'book' else: type = match.category - return dict(models.TAG_CATEGORIES)[type] + 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): @@ -374,8 +418,29 @@ def tags_starting_with(request): # Prefix must have at least 2 characters if len(prefix) < 2: return HttpResponse('') - - return HttpResponse('\n'.join(tag.name for tag in _tags_starting_with(prefix, request.user))) + tags_list = [] + result = "" + for tag in _tags_starting_with(prefix, request.user): + if not tag.name in tags_list: + result += "\n" + tag.name + tags_list.append(tag.name) + return HttpResponse(result) + +def json_tags_starting_with(request, callback=None): + # Callback for JSONP + prefix = request.GET.get('q', '') + callback = request.GET.get('callback', '') + # Prefix must have at least 2 characters + if len(prefix) < 2: + return HttpResponse('') + tags_list = [] + result = "" + for tag in _tags_starting_with(prefix, request.user): + if not tag.name in tags_list: + result += "\n" + tag.name + tags_list.append(tag.name) + dict_result = {"matches": tags_list} + return JSONResponse(dict_result, callback) # ==================== # = Shelf management = @@ -404,11 +469,11 @@ 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 -= 1 + shelf.book_count = None shelf.save() for shelf in [shelf for shelf in new_shelves if shelf not in old_shelves]: - shelf.book_count += 1 + shelf.book_count = None shelf.save() book.tags = new_shelves + list(book.tags.filter(~Q(category='set') | ~Q(user=request.user))) @@ -434,7 +499,7 @@ def remove_from_shelf(request, shelf, book): if shelf in book.tags: models.Tag.objects.remove_tag(book, shelf) - shelf.book_count -= 1 + shelf.book_count = None shelf.save() return HttpResponse(_('Book was successfully removed from the shelf')) @@ -475,13 +540,15 @@ def download_shelf(request, slug): 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)) @@ -517,7 +584,7 @@ def shelf_book_formats(request, shelf): 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 @@ -614,7 +681,6 @@ def import_book(request): info = sys.exc_info() exception = pprint.pformat(info[1]) tb = '\n'.join(traceback.format_tb(info[2])) - _('Today is %(month)s, %(day)s.') % {'month': m, 'day': d} return HttpResponse(_("An error occurred: %(exception)s\n\n%(tb)s") % {'exception':exception, 'tb':tb}, mimetype='text/plain') return HttpResponse(_("Book imported successfully")) else: