X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/f109b7f6e35d54281f1edf4b684c49db621d36c5..8658102277980ea8e8e53a953e7c2f5fedf8de16:/apps/search/views.py?ds=sidebyside diff --git a/apps/search/views.py b/apps/search/views.py index 5ed610705..c50077005 100644 --- a/apps/search/views.py +++ b/apps/search/views.py @@ -1,14 +1,99 @@ - +# -*- coding: utf-8 -*- from django.shortcuts import render_to_response, get_object_or_404 from django.template import RequestContext from django.contrib.auth.decorators import login_required from django.views.decorators import cache +from django.http import HttpResponse, HttpResponseRedirect, Http404, HttpResponsePermanentRedirect from catalogue.utils import get_random_hash -from catalogue.models import Book, Tag +from catalogue.models import Book, Tag, Fragment, TAG_CATEGORIES +from catalogue.fields import dumps +from catalogue.views import JSONResponse from catalogue import forms -from search import MultiSearch, JVM +from search import MultiSearch, JVM, SearchResult +from lucene import StringReader +from suggest.forms import PublishingSuggestForm + +import enchant + +dictionary = enchant.Dict('pl_PL') + + +def did_you_mean(query, tokens): + change = {} + # sprawdzić, czy słowo nie jest aby autorem - proste szukanie termu w author! + for t in tokens: + print("%s ok? %s, sug: %s" %(t, dictionary.check(t), dictionary.suggest(t))) + if not dictionary.check(t): + try: + change[t] = dictionary.suggest(t)[0] + except IndexError: + pass + + if change == {}: + return None + + for frm, to in change.items(): + query = query.replace(frm, to) + + return query + + +def category_name(category): + try: + return filter(lambda c: c[0] == category, TAG_CATEGORIES)[0][1].encode('utf-8') + except IndexError: + raise KeyError("No category %s" % category) + + +def hint(request): + prefix = request.GET.get('term', '') + if len(prefix) < 2: + return JSONResponse(dumps(None)) + JVM.attachCurrentThread() + s = MultiSearch() + + hint = s.hint() + try: + tags = request.GET.get('tags', '') + hint.tags(Tag.get_tag_list(tags)) + except: + pass + + # tagi beda ograniczac tutaj + # ale tagi moga byc na ksiazce i na fragmentach + # jezeli tagi dot tylko ksiazki, to wazne zeby te nowe byly w tej samej ksiazce + # jesli zas dotycza themes, to wazne, zeby byly w tym samym fragmencie. + + tags = s.hint_tags(prefix) + books = s.hint_books(prefix) + + # TODO DODAC TU HINTY + + return JSONResponse( + [{'label': t.name, + 'category': category_name(t.category), + 'id': t.id, + 'url': t.get_absolute_url()} + for t in tags] + \ + [{'label': b.title, + 'category': category_name('book'), + 'id': b.id, + 'url': b.get_absolute_url()} + for b in books]) + + +def foo(s, q, tag_list=None): + hint = s.hint() + try: + tag_list = Tag.get_tag_list(tag_list) + hint.tags(tag_list) + except: + tag_list = None + + q = StringReader(q) + return (q, hint) def main(request): @@ -17,11 +102,63 @@ def main(request): srch = MultiSearch() results = None + query = None + fuzzy = False + if 'q' in request.GET: - toks = srch.get_tokens(request.GET['q']) - results = srch.search_perfect(toks) + srch.search_everywhere(toks) - results.sort(lambda a, b: cmp(a[0], b[0]) < 0) - print("searched, results are: %s\n" % results) + tags = request.GET.get('tags', '') + query = request.GET['q'] + book_id = request.GET.get('book', None) + book = None + if book_id is not None: + book = get_object_or_404(Book, id=book_id) + + hint = srch.hint() + try: + tag_list = Tag.get_tag_list(tags) + except: + tag_list = [] + + if len(query) < 2: + return render_to_response('catalogue/search_too_short.html', {'tags': tag_list, 'prefix': query}, + context_instance=RequestContext(request)) + + hint.tags(tag_list) + hint.book(book) + + toks = StringReader(query) + fuzzy = 'fuzzy' in request.GET + if fuzzy: + fuzzy = 0.7 + + results = SearchResult.aggregate(srch.search_perfect_book(toks, fuzzy=fuzzy, hint=hint), + srch.search_perfect_parts(toks, fuzzy=fuzzy, hint=hint), + srch.search_everywhere(toks, fuzzy=fuzzy, hint=hint)) + results.sort(reverse=True) + + for r in results: + print r.hits + + if len(results) == 1: + if len(results[0].hits) == 0: + return HttpResponseRedirect(results[0].book.get_absolute_url()) + elif len(results[0].hits) == 1 and results[0].hits[0] is not None: + frag = Fragment.objects.get(anchor=results[0].hits[0]) + return HttpResponseRedirect(frag.get_absolute_url()) + elif len(results) == 0: + form = PublishingSuggestForm(initial={"books": query + ", "}) + return render_to_response('catalogue/search_no_hits.html', + {'tags': tag_list, 'prefix': query, "pubsuggest_form": form, + 'form': forms.SearchForm()}, + context_instance=RequestContext(request)) + + return render_to_response('catalogue/search_multiple_hits.html', + {'tags': tag_list, 'prefix': query, + 'results': results, 'from': forms.SearchForm()}, + context_instance=RequestContext(request)) - return render_to_response('newsearch/search.html', {"results": results}, - context_instance=RequestContext(request)) + # return render_to_response('newsearch/search.html', {'results': results, + # 'did_you_mean': (query is not None) and + # did_you_mean(query, srch.get_tokens(query, field='SIMPLE')), + # 'fuzzy': fuzzy}, + # context_instance=RequestContext(request))