X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/9d763695198b109f00b5d88a5cfe0190871271aa..a9226097c8eea0591fd3249f62a71becc6d2be93:/src/catalogue/views.py diff --git a/src/catalogue/views.py b/src/catalogue/views.py index 2b188e684..d93ae3553 100644 --- a/src/catalogue/views.py +++ b/src/catalogue/views.py @@ -16,6 +16,7 @@ from django.contrib.auth.decorators import login_required, user_passes_test from django.utils import translation from django.utils.translation import gettext as _, gettext_lazy from django.views.decorators.cache import never_cache +from django.views.generic import TemplateView from ajaxable.utils import AjaxableFormView from club.forms import ScheduleForm, DonationStep1Form @@ -23,10 +24,12 @@ from club.models import Club from annoy.models import DynamicTextInsert from pdcounter import views as pdcounter_views from picture.models import Picture, PictureArea +from wolnelektury.utils import is_ajax from catalogue import constants from catalogue import forms from catalogue.helpers import get_top_level_related_tags from catalogue.models import Book, Collection, Tag, Fragment +from catalogue.models.tag import TagRelation from catalogue.utils import split_tags from catalogue.models.tag import prefetch_relations @@ -95,6 +98,243 @@ def differentiate_tags(request, tags, ambiguous_slugs): ) +from django.db.models import FilteredRelation, Q +from django.views.decorators.cache import cache_control +from django.views.decorators.vary import vary_on_headers +from django.utils.decorators import method_decorator + + +@method_decorator([ + vary_on_headers('X-Requested-With'), + cache_control(max_age=1), +], 'dispatch') +class ObjectListView(TemplateView): + page_size = 100 + themed_page_size = 10 + item_template_name = '' + orderings = {} + default_ordering = None + + def analyse(self): + self.is_themed = False + self.ctx = ctx = {} + ctx['tags'] = [] + + def dispatch(self, *args, **kwargs): + try: + self.analyse() + except ResponseInstead as e: + return e.response + return super().dispatch(*args, **kwargs) + + def get_orderings(self): + order = self.get_order() + return [ + { + "slug": k, + "name": v[1], + "active": k == order, + "default": v[0] is None, + } + for k, v in self.orderings.items() + ] + + def get_order(self): + order = self.request.GET.get('order') + if order not in self.orderings: + order = self.default_ordering + return order + + def order(self, qs): + order_tag = self.get_order() + if order_tag: + order = self.orderings[order_tag] + order_by = order[0] + if order_by: + qs = qs.order_by(order_by) + return qs + + def search(self, qs): + return qs + + def get_template_names(self): + if is_ajax(self.request) or self.request.GET.get('dyn'): + if self.is_themed: + return self.dynamic_themed_template_name + else: + return self.dynamic_template_name + else: + if self.is_themed: + return self.themed_template_name + else: + return self.template_name + + def get_context_data(self, **kwargs): + ctx = super().get_context_data() + ctx.update(self.ctx) + qs = self.get_queryset() + qs = self.search(qs) + qs = self.order(qs) + + ctx['object_list'] = qs + ctx['suggested_tags'] = self.get_suggested_tags(qs) + ctx['suggested_tags_by_category'] = split_tags(ctx['suggested_tags']) + return ctx + + +class BookList(ObjectListView): + title = gettext_lazy('Literature') + list_type = 'books' + template_name = 'catalogue/2022/book_list.html' + dynamic_template_name = 'catalogue/2022/dynamic_book_list.html' + themed_template_name = 'catalogue/2022/themed_book_list.html' + dynamic_themed_template_name = 'catalogue/2022/dynamic_themed_book_list.html' + + orderings = { + 'pop': ('-popularity__count', 'najpopularniejsze'), + 'alpha': (None, 'alfabetycznie'), + } + default_ordering = 'alpha' + + def get_queryset(self): + return Book.objects.filter(parent=None, findable=True) + + def search(self, qs): + term = self.request.GET.get('search') + if term: + meta_rels = TagRelation.objects.filter(tag__category='author') + # TODO: search tags in currently displaying language + if self.is_themed: + rels = meta_rels.filter(tag__name_pl__icontains=term) + qs = qs.filter( + Q(book__title__icontains=term) | + Q(tag_relations__in=rels) | + Q(text__icontains=term) + ).distinct() + else: + qs = qs.annotate( + meta=FilteredRelation('tag_relations', condition=Q(tag_relations__in=meta_rels)) + ) + qs = qs.filter(Q(title__icontains=term) | Q(meta__tag__name_pl__icontains=term)).distinct() + return qs + + +class ArtList(ObjectListView): + template_name = 'catalogue/2022/book_list.html' + dynamic_template_name = 'catalogue/2022/dynamic_book_list.html' + title = gettext_lazy('Art') + list_type = 'gallery' + + def get_queryset(self): + return Picture.objects.all() + + def search(self, qs): + term = self.request.GET.get('search') + if term: + qs = qs.filter(Q(title__icontains=term) | Q(tag_relations__tag__name_pl__icontains=term)).distinct() + return qs + + +class LiteratureView(BookList): + def get_suggested_tags(self, queryset): + tags = list(get_top_level_related_tags([])) + tags.sort(key=lambda t: -t.count) + if self.request.user.is_authenticated: + tags.extend(list(Tag.objects.filter(user=self.request.user).exclude(name=''))) + return tags + + +class AudiobooksView(LiteratureView): + title = gettext_lazy('Audiobooks') + list_type = 'audiobooks' + + def get_queryset(self): + return Book.objects.filter(findable=True, media__type='mp3').distinct() + + +class GalleryView(ArtList): + def get_suggested_tags(self, queryset): + return Tag.objects.usage_for_queryset( + queryset, + counts=True + ).exclude(pk__in=[t.id for t in self.ctx['tags']]).order_by('-count') + + +class TaggedObjectList(BookList): + def analyse(self): + super().analyse() + self.ctx['tags'] = analyse_tags(self.request, self.kwargs['tags']) + self.ctx['fragment_tags'] = [t for t in self.ctx['tags'] if t.category in ('theme', 'object')] + self.ctx['work_tags'] = [t for t in self.ctx['tags'] if t not in self.ctx['fragment_tags']] + self.is_themed = self.ctx['has_theme'] = bool(self.ctx['fragment_tags']) + if self.is_themed: + self.ctx['main_tag'] = self.ctx['fragment_tags'][0] + elif self.ctx['tags']: + self.ctx['main_tag'] = self.ctx['tags'][0] + else: + self.ctx['main_tag'] = None + self.ctx['filtering_tags'] = [ + t for t in self.ctx['tags'] + if t is not self.ctx['main_tag'] + ] + + def get_queryset(self): + qs = Book.tagged.with_all(self.ctx['work_tags']).filter(findable=True) + qs = qs.exclude(ancestor__in=qs) + if self.is_themed: + fqs = Fragment.tagged.with_all(self.ctx['fragment_tags']) + if self.ctx['work_tags']: + fqs = fqs.filter( + Q(book__in=qs) | Q(book__ancestor__in=qs) + ) + qs = fqs + return qs + + def get_suggested_tags(self, queryset): + tag_ids = [t.id for t in self.ctx['tags']] + if self.is_themed: + related_tags = [] + current_books = self.get_queryset().values_list('book', flat=True).distinct() + containing_books = Book.objects.filter(Q(id__in=current_books) | Q(children__in=current_books)) + + related_tags.extend(list( + Tag.objects.usage_for_queryset( + containing_books, + ).exclude(category='set').exclude(pk__in=tag_ids) + )) + if self.request.user.is_authenticated: + related_tags.extend(list( + Tag.objects.usage_for_queryset( + containing_books + ).filter( + user=self.request.user + ).exclude(name='').exclude(pk__in=tag_ids) + )) + else: + related_tags = list(get_top_level_related_tags(self.ctx['tags'])) + if self.request.user.is_authenticated: + qs = Book.tagged.with_all(self.ctx['tags']).filter(findable=True) + related_tags.extend(list( + Tag.objects.usage_for_queryset( + qs + ).filter( + user=self.request.user + ).exclude(name='').exclude(pk__in=tag_ids) + )) + + fragments = Fragment.objects.filter( + Q(book__in=queryset) | Q(book__ancestor__in=queryset) + ) + related_tags.extend( + Tag.objects.usage_for_queryset( + fragments, counts=True + ).filter(category__in=('theme', 'object')).exclude(pk__in=tag_ids) + .only('name', 'sort_key', 'category', 'slug')) + + return related_tags + + + def object_list(request, objects, fragments=None, related_tags=None, tags=None, list_type='books', extra=None): if not tags: @@ -135,7 +375,7 @@ def object_list(request, objects, fragments=None, related_tags=None, tags=None, categories = split_tags(*related_tag_lists) suggest = [] for c in ['set', 'author', 'epoch', 'kind', 'genre']: - suggest.extend(sorted(categories[c], key=lambda t: -t.count)[:3]) + suggest.extend(sorted(categories[c], key=lambda t: -t.count)) objects = list(objects) @@ -154,6 +394,7 @@ def object_list(request, objects, fragments=None, related_tags=None, tags=None, 'suggest': suggest, 'list_type': list_type, 'tags': tags, + 'main_tag': tags[0] if tags else None, 'formats_form': forms.DownloadFormatsForm(), 'best': best, @@ -162,14 +403,13 @@ def object_list(request, objects, fragments=None, related_tags=None, tags=None, if extra: result.update(extra) - is_theme = len(tags) == 1 and tags[0].category == 'theme' - has_theme = any((x.category == 'theme' for x in tags)) - new_layout = request.EXPERIMENTS['layout'] - - if is_theme and new_layout.value: - template = 'catalogue/2022/theme_detail.html' - elif new_layout.value and not has_theme: - template = 'catalogue/2022/author_detail.html' + if request.EXPERIMENTS['layout'].value: + has_theme = any(((theme := x).category == 'theme' for x in tags)) + if has_theme: + result['main_tag'] = theme + template = 'catalogue/2022/theme_detail.html' + else: + template = 'catalogue/2022/author_detail.html' else: template = 'catalogue/tagged_object_list.html' @@ -179,15 +419,21 @@ def object_list(request, objects, fragments=None, related_tags=None, tags=None, def literature(request): + if request.EXPERIMENTS['layout'].value: + return LiteratureView.as_view()(request) books = Book.objects.filter(parent=None, findable=True) return object_list(request, books, related_tags=get_top_level_related_tags([])) def gallery(request): + if request.EXPERIMENTS['layout'].value: + return GalleryView.as_view()(request) return object_list(request, Picture.objects.all(), list_type='gallery') def audiobooks(request): + if request.EXPERIMENTS['layout'].value: + return AudiobooksView.as_view()(request) audiobooks = Book.objects.filter(findable=True, media__type__in=('mp3', 'ogg')).distinct() return object_list(request, audiobooks, list_type='audiobooks', extra={ 'daisy': Book.objects.filter(findable=True, media__type='daisy').distinct(), @@ -217,6 +463,8 @@ def analyse_tags(request, tag_str): raise ResponseInstead(HttpResponsePermanentRedirect( reverse('tagged_object_list', args=['/'.join(tag.url_chunk for tag in e.tags)]))) + if not tags: + raise Http404 try: if len(tags) > settings.MAX_TAG_LIST: raise Http404 @@ -252,6 +500,9 @@ def theme_list(request, tags, list_type): def tagged_object_list(request, tags, list_type): + if request.EXPERIMENTS['layout'].value and list_type in ('books', 'audiobooks'): + return TaggedObjectList.as_view()(request, tags=tags) + try: tags = analyse_tags(request, tags) except ResponseInstead as e: @@ -299,9 +550,14 @@ def book_fragments(request, slug, theme_slug): fragments = Fragment.tagged.with_all([theme]).filter( Q(book=book) | Q(book__ancestor=book)) + if request.EXPERIMENTS['layout'].value: + template_name = 'catalogue/2022/book_fragments.html' + else: + template_name = 'catalogue/book_fragments.html' + return render( request, - 'catalogue/book_fragments.html', + template_name, { 'book': book, 'theme': theme, @@ -330,8 +586,6 @@ def book_detail(request, slug): 'club_form': ScheduleForm() if book.preview else None, 'club': Club.objects.first() if book.preview else None, 'donation_form': DonationStep1Form(), - - 'EXPERIMENTS_SWITCHABLE_layout': True, })