X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/a73444333e9557df72656fd1f49c01933ff21348..0640ae0570dc7178f85268209dfe1cba4daf9184:/src/search/views.py diff --git a/src/search/views.py b/src/search/views.py index 8542e512f..e5ea59837 100644 --- a/src/search/views.py +++ b/src/search/views.py @@ -1,68 +1,29 @@ -# -*- 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.conf import settings -from django.shortcuts import render_to_response -from django.template import RequestContext +from django.shortcuts import render from django.views.decorators import cache from django.http import HttpResponse, JsonResponse -from django.utils.translation import ugettext as _ -from catalogue.utils import split_tags from catalogue.models import Book, Tag -from pdcounter.models import Author as PDCounterAuthor, BookStub as PDCounterBook -from search.index import Search, SearchResult -from suggest.forms import PublishingSuggestForm +from .forms import SearchFilters import re import json from wolnelektury.utils import re_escape -def match_word_re(word): - if 'sqlite' in settings.DATABASES['default']['ENGINE']: - return r"\b%s\b" % word - elif 'mysql' in settings.DATABASES['default']['ENGINE']: - return "[[:<:]]%s[[:>:]]" % word - - -query_syntax_chars = re.compile(r"[\\/*:(){}]") +query_syntax_chars = re.compile(r"[\\/*:(){}?.[\]+]") def remove_query_syntax_chars(query, replace=' '): return query_syntax_chars.sub(replace, query) -def did_you_mean(query, tokens): - return query - # change = {} - # for t in tokens: - # authors = Tag.objects.filter(category='author', name__iregex=match_word_re(t)) - # if len(authors) > 0: - # continue - - # if False: - # if not dictionary.check(t): - # try: - # change_to = dictionary.suggest(t)[0].lower() - # if change_to != t.lower(): - # change[t] = change_to - # except IndexError: - # pass - - # if change == {}: - # return None - - # for frm, to in change.items(): - # query = query.replace(frm, to) - - # return query - - @cache.never_cache -def hint(request): - prefix = request.GET.get('term', '') +def hint(request, mozhint=False, param='term'): + prefix = request.GET.get(param, '') if len(prefix) < 2: return JsonResponse([], safe=False) @@ -76,25 +37,40 @@ def hint(request): if limit < 1: limit = 20 + authors = Tag.objects.filter( + category='author', name_pl__iregex='\m' + prefix).only('name', 'id', 'slug', 'category') data = [ { 'label': author.name, - 'category': _('author'), 'id': author.id, 'url': author.get_absolute_url(), } - for author in Tag.objects.filter(category='author', name__iregex=u'\m' + prefix)[:limit] + for author in authors[:limit] ] if len(data) < limit: - data += [ - { - 'label': '%s, %s' % (b.title, b.author_unicode()), - 'category': _('book'), - 'id': b.id, - 'url': b.get_absolute_url() - } - for b in Book.objects.filter(title__iregex='\m' + prefix)[:limit-len(data)] + for b in Book.objects.filter(findable=True, title__iregex='\m' + prefix)[:limit-len(data)]: + author_str = b.author_unicode() + translator = b.translator() + if translator: + author_str += ' (tłum. ' + translator + ')' + data.append( + { + 'label': b.title, + 'author': author_str, + 'id': b.id, + 'url': b.get_absolute_url() + } + ) + + if mozhint: + data = [ + prefix, + [ + item['label'] + for item in data + ] ] + callback = request.GET.get('callback', None) if callback: return HttpResponse("%s(%s);" % (callback, json.dumps(data)), @@ -103,88 +79,19 @@ def hint(request): return JsonResponse(data, safe=False) + @cache.never_cache -def main(request): - query = request.GET.get('q', '') - query = ' '.join(query.split()) - # filter out private use characters - import unicodedata - query = ''.join(ch for ch in query if unicodedata.category(ch) != 'Co') - - if len(query) < 2: - return render_to_response( - 'catalogue/search_too_short.html', {'prefix': query}, - context_instance=RequestContext(request)) - elif len(query) > 256: - return render_to_response( - 'catalogue/search_too_long.html', {'prefix': query}, context_instance=RequestContext(request)) - - query = remove_query_syntax_chars(query) - - words = query.split() - if len(words) > 10: - query = ' '.join(words[:10]) - - search = Search() - - tags = search.hint_tags(query, pdcounter=True, prefix=False) - tags = split_tags(tags) - - results_parts = [] - - search_fields = [] - fieldsets = ( - (['authors'], True), - (['title'], True), - (['metadata'], True), - (['text', 'themes_pl'], False), - ) - for fieldset, is_book in fieldsets: - search_fields += fieldset - results_parts.append(search.search_words(words, search_fields, book=is_book)) - - results = [] - ids_results = {} - for results_part in results_parts: - for result in sorted(SearchResult.aggregate(results_part), reverse=True): - book_id = result.book_id - if book_id in ids_results: - ids_results[book_id].merge(result) - else: - results.append(result) - ids_results[book_id] = result - - for result in results: - search.get_snippets(result, query, num=3) - - suggestion = u'' - - def ensure_exists(r): - try: - return r.book - except Book.DoesNotExist: - return False - - results = filter(ensure_exists, results) - - if not results: - form = PublishingSuggestForm(initial={"books": query + ", "}) - return render_to_response( - 'catalogue/search_no_hits.html', - { - 'tags': tags, - 'prefix': query, - 'form': form, - 'did_you_mean': suggestion - }, - context_instance=RequestContext(request)) - - return render_to_response( - 'catalogue/search_multiple_hits.html', - { - 'tags': tags['author'] + tags['kind'] + tags['genre'] + tags['epoch'] + tags['theme'], - 'prefix': query, - 'results': results, - 'did_you_mean': suggestion - }, - context_instance=RequestContext(request)) +def search(request): + filters = SearchFilters(request.GET) + ctx = { + 'title': 'Wynik wyszukiwania', + 'query': request.GET.get('q', ''), + 'filters': filters, + } + if filters.is_valid(): + ctx['results'] = filters.results() + for k, v in ctx['results'].items(): + if v: + ctx['hasresults'] = True + break + return render(request, 'search/results.html', ctx)