-# -*- coding: utf-8 -*-
# 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.contrib.postgres.search import SearchHeadline, SearchRank, SearchQuery
from django import forms
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import gettext_lazy as _
-from search.fields import JQueryAutoCompleteSearchField
+from .fields import JQueryAutoCompleteSearchField, InlineRadioWidget
+from .utils import build_search_query
class SearchForm(forms.Form):
- q = JQueryAutoCompleteSearchField(label=_('Search')) # {'minChars': 2, 'selectFirst': True, 'cacheLength': 50, 'matchContains': "word"})
+ q = JQueryAutoCompleteSearchField(label=_('Search'))
+ # {'minChars': 2, 'selectFirst': True, 'cacheLength': 50, 'matchContains': "word"})
def __init__(self, source, *args, **kwargs):
kwargs['auto_id'] = False
self.fields['q'].widget.attrs['id'] = 'search'
self.fields['q'].widget.attrs['autocomplete'] = 'off'
self.fields['q'].widget.attrs['data-source'] = source
- if not 'q' in self.data:
- self.fields['q'].widget.attrs['placeholder'] = _('title, author, theme/topic, epoch, kind, genre, phrase')
+ 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())
+ 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)
+ from catalogue.models import Book, Tag
+
+ self.fields['lang'].choices = [('', 'wszystkie')] + [
+ (b, b)
+ for b in Book.objects.values_list(
+ 'language', flat=True
+ ).distinct().order_by()
+ ]
+ self.fields['epoch'].choices = [('', 'wszystkie')] + [
+ (b.slug, b.name)
+ for b in Tag.objects.filter(category='epoch')
+ ]
+ self.fields['genre'].choices = [('', 'wszystkie')] + [
+ (b.slug, b.name)
+ for b in Tag.objects.filter(category='genre')
+ ]
+
+ def get_querysets(self):
+ Tag = apps.get_model('catalogue', 'Tag')
+ Book = apps.get_model('catalogue', 'Book')
+ Picture = apps.get_model('picture', 'Picture')
+ Snippet = apps.get_model('catalogue', 'Snippet')
+ Collection = apps.get_model('catalogue', 'Collection')
+ qs = {
+ 'author': Tag.objects.filter(category='author'),
+ 'theme': Tag.objects.filter(category='theme'),
+ 'genre': Tag.objects.filter(category='genre'),
+ 'collection': Collection.objects.all(),
+ 'book': Book.objects.all(), #findable
+ 'snippet': Snippet.objects.all(),
+ 'art': Picture.objects.all(),
+ # art pieces
+ # pdbooks
+ # pdauthors
+ }
+ if self.cleaned_data['category']:
+ c = self.cleaned_data['category']
+ if c != 'author': qs['author'] = Tag.objects.none()
+ if c != 'theme': qs['theme'] = Tag.objects.none()
+ if c != 'genre': qs['genre'] = Tag.objects.none()
+ if c != 'collection': qs['collection'] = Collection.objects.none()
+ if c != 'book': qs['book'] = Book.objects.none()
+ if c != 'quote': qs['snippet'] = Snippet.objects.none()
+ if c != 'art': qs['art'] = Picture.objects.none()
+ qs['art'] = Picture.objects.none()
+
+ if self.cleaned_data['format']:
+ c = self.cleaned_data['format']
+ qs['author'] = Tag.objects.none()
+ qs['theme'] = Tag.objects.none()
+ qs['genre'] = Tag.objects.none()
+ qs['collection'] = Collection.objects.none()
+ if c == 'art':
+ qs['book'] = Book.objects.none()
+ qs['snippet'] = Snippet.objects.none()
+ if c in ('text', 'audio', 'daisy'):
+ qs['art'] = Picture.objects.none()
+ if c == 'audio':
+ qs['book'] = qs['book'].filter(media__type='mp3')
+ 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'] = Tag.objects.none()
+ qs['theme'] = Tag.objects.none()
+ qs['genre'] = Tag.objects.none()
+ qs['art'] = Picture.objects.none()
+ qs['collection'] = Collection.objects.none()
+ qs['book'] = qs['book'].filter(language=self.cleaned_data['lang'])
+ 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 = Tag.objects.get(category=tag_cat, slug=c)
+ qs['author'] = Tag.objects.none()
+ qs['theme'] = Tag.objects.none()
+ qs['genre'] = Tag.objects.none()
+ qs['collection'] = Collection.objects.none()
+ qs['book'] = qs['book'].filter(tag_relations__tag=t)
+ 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 = build_search_query(query, config='polish')
+ query = SearchQuery(query, config='polish')
+ books = qs['book'].filter(title__search=query)
+ books = books.exclude(ancestor__in=books)
+ return {
+ 'author': qs['author'].filter(slug__search=query),
+ 'theme': qs['theme'].filter(slug__search=query),
+ 'genre': qs['genre'].filter(slug__search=query),
+ 'collection': qs['collection'].filter(title__search=query),
+ 'book': books[:100],
+ 'snippet': qs['snippet'].annotate(
+ rank=SearchRank('search_vector', squery)
+ ).filter(rank__gt=0).order_by('-rank').annotate(
+ headline=SearchHeadline(
+ 'text',
+ query,
+ config='polish',
+ start_sel='<strong>',
+ stop_sel='</strong>',
+ highlight_all=True
+ )
+ )[:100],
+ 'art': qs['art'].filter(title__search=query)[:100],
+ }
+
fnp / wolnelektury.git / blobdiff