X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/b2f4ade206d7b14e14cd902eddd990e84eb6552f..98062d2158ebe1f734d811691ab15e6887684281:/src/search/forms.py diff --git a/src/search/forms.py b/src/search/forms.py index 34af136dc..176c73ee8 100644 --- a/src/search/forms.py +++ b/src/search/forms.py @@ -1,10 +1,17 @@ # This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later. # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information. # +from django.apps import apps +from django.conf import settings +from django.contrib.postgres.search import SearchHeadline, SearchQuery from django import forms -from django.utils.translation import ugettext_lazy as _ - -from search.fields import JQueryAutoCompleteSearchField +from django.utils.translation import gettext_lazy as _ +from catalogue.constants import LANGUAGES_3TO2 +import catalogue.models +import pdcounter.models +import picture.models +from .fields import JQueryAutoCompleteSearchField, InlineRadioWidget +from .utils import UnaccentSearchQuery, UnaccentSearchVector class SearchForm(forms.Form): @@ -19,3 +26,179 @@ class SearchForm(forms.Form): self.fields['q'].widget.attrs['data-source'] = source if 'q' not in self.data: self.fields['q'].widget.attrs['placeholder'] = _('title, author, epoch, kind, genre, phrase') + + +class SearchFilters(forms.Form): + q = forms.CharField( + required=False, widget=forms.HiddenInput(), + min_length=2, max_length=256, + ) + format = forms.ChoiceField(required=False, choices=[ + ('', 'wszystkie'), + ('text', 'tekst'), + ('audio', 'audiobook'), + ('daisy', 'Daisy'), + ('art', 'obraz'), + #('theme', 'motywy'), + ], widget=InlineRadioWidget()) + lang = forms.ChoiceField(required=False) + epoch = forms.ChoiceField(required=False) + genre = forms.ChoiceField(required=False) + category = forms.ChoiceField(required=False, choices=[ + ('', 'wszystkie'), + ('author', 'autor'), + #('translator', 'tłumacz'), + ('theme', 'motyw'), + ('genre', 'gatunek'), + ('book', 'tytuł'), + ('art', 'obraz'), + ('collection', 'kolekcja'), + ('quote', 'cytat'), + ], widget=InlineRadioWidget()) + + def __init__(self, *args, **kwargs): + super().__init__(*args, **kwargs) + + langs = dict(settings.LANGUAGES) + self.fields['lang'].choices = [('', 'wszystkie')] + [ + ( + b, + langs.get(LANGUAGES_3TO2.get(b, b), b) + ) + for b in catalogue.models.Book.objects.values_list( + 'language', flat=True + ).distinct().order_by() + ] + self.fields['epoch'].choices = [('', 'wszystkie')] + [ + (b.slug, b.name) + for b in catalogue.models.Tag.objects.filter(category='epoch') + ] + self.fields['genre'].choices = [('', 'wszystkie')] + [ + (b.slug, b.name) + for b in catalogue.models.Tag.objects.filter(category='genre') + ] + + def get_querysets(self): + qs = { + 'author': catalogue.models.Tag.objects.filter(category='author'), + 'pdauthor': pdcounter.models.Author.objects.all(), + 'theme': catalogue.models.Tag.objects.filter(category='theme'), + 'genre': catalogue.models.Tag.objects.filter(category='genre'), + 'collection': catalogue.models.Collection.objects.all(), + 'book': catalogue.models.Book.objects.filter(findable=True), + 'pdbook': pdcounter.models.BookStub.objects.all(), + 'snippet': catalogue.models.Snippet.objects.filter(book__findable=True), + 'art': picture.models.Picture.objects.all(), + # art pieces + } + if self.cleaned_data['category']: + c = self.cleaned_data['category'] + if c != 'author': + qs['author'] = qs['author'].none() + qs['pdauthor'] = qs['pdauthor'].none() + if c != 'theme': qs['theme'] = qs['theme'].none() + if c != 'genre': qs['genre'] = qs['genre'].none() + if c != 'collection': qs['collection'] = qs['collection'].none() + if c != 'book': + qs['book'] = qs['book'].none() + qs['pdbook'] = qs['pdbook'].none() + if c != 'quote': qs['snippet'] = qs['snippet'].none() + if c != 'art': qs['art'] = qs['art'].none() + qs['art'] = picture.models.Picture.objects.none() + + if self.cleaned_data['format']: + c = self.cleaned_data['format'] + qs['author'] = qs['author'].none() + qs['pdauthor'] = qs['pdauthor'].none() + qs['theme'] = qs['theme'].none() + qs['genre'] = qs['genre'].none() + qs['collection'] = qs['collection'].none() + if c == 'art': + qs['book'] = qs['book'].none() + qs['pdbook'] = qs['pdbook'].none() + qs['snippet'] = qs['snippet'].none() + if c in ('text', 'audio', 'daisy'): + qs['art'] = qs['art'].none() + if c == 'audio': + qs['book'] = qs['book'].filter(media__type='mp3') + qs['pdbook'] = qs['book'].none() + qs['snippet'] = qs['snippet'].filter(book__media__type='mp3') + elif c == 'daisy': + qs['book'] = qs['book'].filter(media__type='daisy') + qs['snippet'] = qs['snippet'].filter(book__media__type='daisy') + + if self.cleaned_data['lang']: + qs['author'] = qs['author'].none() + qs['pdauthor'] = qs['pdauthor'].none() + qs['theme'] = qs['theme'].none() + qs['genre'] = qs['genre'].none() + qs['art'] = qs['art'].none() + qs['collection'] = qs['collection'].none() + qs['book'] = qs['book'].filter(language=self.cleaned_data['lang']) + qs['pdbook'] = qs['pdbook'].none() + qs['snippet'] = qs['snippet'].filter(book__language=self.cleaned_data['lang']) + + for tag_cat in ('epoch', 'genre'): + c = self.cleaned_data[tag_cat] + if c: + # FIXME nonexistent + t = catalogue.models.Tag.objects.get(category=tag_cat, slug=c) + qs['author'] = qs['author'].none() + qs['pdauthor'] = qs['pdauthor'].none() + qs['theme'] = qs['theme'].none() + qs['genre'] = qs['genre'].none() + qs['collection'] = qs['collection'].none() + qs['book'] = qs['book'].filter(tag_relations__tag=t) + qs['pdbook'] = qs['pdbook'].none() + qs['snippet'] = qs['snippet'].filter(book__tag_relations__tag=t) + qs['art'] = qs['art'].filter(tag_relations__tag=t) + + return qs + + def results(self): + qs = self.get_querysets() + query = self.cleaned_data['q'] + squery = UnaccentSearchQuery(query, config='polish') + query = SearchQuery(query, config='polish') + books = qs['book'].annotate( + search_vector=UnaccentSearchVector('title') + ).filter(search_vector=squery) + books = books.exclude(ancestor__in=books).order_by('-popularity__count') + + snippets = qs['snippet'].filter(search_vector=squery).annotate( + headline=SearchHeadline( + 'text', + query, + config='polish', + start_sel='', + stop_sel='', + ) + ).order_by('-book__popularity__count', 'sec')[:100] + snippets_by_book = {} + for snippet in snippets: + snippet_list = snippets_by_book.setdefault(snippet.book, []) + if len(snippet_list) < 3: + snippet_list.append(snippet) + + return { + 'author': qs['author'].annotate( + search_vector=UnaccentSearchVector('name_pl') + ).filter(search_vector=squery), + 'theme': qs['theme'].annotate( + search_vector=UnaccentSearchVector('name_pl') + ).filter(search_vector=squery), + 'genre': qs['genre'].annotate( + search_vector=UnaccentSearchVector('name_pl') + ).filter(search_vector=squery), + 'collection': qs['collection'].annotate( + search_vector=UnaccentSearchVector('title') + ).filter(search_vector=squery), + 'book': books[:100], + 'art': qs['art'].annotate( + search_vector=UnaccentSearchVector('title') + ).filter(search_vector=squery)[:100], + 'snippet': snippets_by_book, + 'pdauthor': pdcounter.models.Author.search(squery, qs=qs['pdauthor']), + 'pdbook': pdcounter.models.BookStub.search(squery, qs=qs['pdbook']), + } +