-# This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
-# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
+# This file is part of Wolne Lektury, licensed under GNU Affero GPLv3 or later.
+# Copyright © Fundacja Wolne Lektury. 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 django.utils.translation import gettext_lazy as _
+from catalogue.constants import LANGUAGES_3TO2
+import catalogue.models
+import pdcounter.models
+from .fields import InlineRadioWidget
+from .utils import UnaccentSearchQuery, UnaccentSearchVector
-from search.fields import JQueryAutoCompleteSearchField
+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')),
+ ('audio', _('audiobook')),
+ ('daisy', _('Daisy')),
+ ], 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')),
+ ('collection', _('kolekcja')),
+ ('quote', _('cytat')),
+ ], widget=InlineRadioWidget())
-class SearchForm(forms.Form):
- q = JQueryAutoCompleteSearchField(label=_('Search'))
- # {'minChars': 2, 'selectFirst': True, 'cacheLength': 50, 'matchContains': "word"})
+ 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),
+ }
+ 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 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 == '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['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)
+
+ return qs
+
+ def results(self):
+ qs = self.get_querysets()
+ query = self.cleaned_data['q']
+ squery = UnaccentSearchQuery(query, config=settings.SEARCH_CONFIG)
+ query = SearchQuery(query, config=settings.SEARCH_CONFIG)
+ 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=settings.SEARCH_CONFIG,
+ start_sel='<strong>',
+ stop_sel='</strong>',
+ )
+ ).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],
+ 'snippet': snippets_by_book,
+ 'pdauthor': pdcounter.models.Author.search(squery, qs=qs['pdauthor']),
+ 'pdbook': pdcounter.models.BookStub.search(squery, qs=qs['pdbook']),
+ }
- def __init__(self, source, *args, **kwargs):
- kwargs['auto_id'] = False
- super(SearchForm, self).__init__(*args, **kwargs)
- self.fields['q'].widget.attrs['id'] = 'search'
- self.fields['q'].widget.attrs['autocomplete'] = 'off'
- 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')
fnp / wolnelektury.git / blobdiff