from django.utils.translation import ugettext as _
from catalogue.utils import split_tags
-from catalogue.models import Book
+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
prefix = remove_query_syntax_chars(prefix)
- search = Search()
- # 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.
-
- def is_dupe(tag):
- if isinstance(tag, PDCounterAuthor):
- if filter(lambda t: t.slug == tag.slug and t != tag, tags):
- return True
- elif isinstance(tag, PDCounterBook):
- if filter(lambda b: b.slug == tag.slug, tags):
- return True
- return False
-
- def category_name(c):
- if c.startswith('pd_'):
- c = c[len('pd_'):]
- return _(c)
-
try:
limit = int(request.GET.get('max', ''))
except ValueError:
if limit < 1:
limit = -1
- data = []
-
- tags = search.hint_tags(prefix, pdcounter=True)
- tags = filter(lambda t: not is_dupe(t), tags)
- for t in tags:
- if not limit:
- break
- limit -= 1
- data.append({
- 'label': t.name,
- 'category': category_name(t.category),
- 'id': t.id,
- 'url': t.get_absolute_url()
- })
- if limit:
- books = search.hint_books(prefix)
- for b in books:
- if not limit:
- break
- limit -= 1
- data.append({
+ data = [
+ {
+ 'label': author.name,
+ 'category': _('author'),
+ 'id': author.id,
+ 'url': author.get_absolute_url(),
+ }
+ for author in Tag.objects.filter(category='author', name__iregex='\m' + prefix)[:10]
+ ]
+ if len(data) < limit:
+ data += [
+ {
'label': '<cite>%s</cite>, %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)]
+ ]
callback = request.GET.get('callback', None)
if callback:
return HttpResponse("%s(%s);" % (callback, json.dumps(data)),
'catalogue/search_too_long.html', {'prefix': query}, context_instance=RequestContext(request))
query = remove_query_syntax_chars(query)
-
- search = Search()
- theme_terms = search.index.analyze(text=query, field="themes_pl") \
- + search.index.analyze(text=query, field="themes")
+ words = query.split()
+ if len(words) > 10:
+ query = ' '.join(words[:10])
+
+ search = Search()
- # change hints
tags = search.hint_tags(query, pdcounter=True, prefix=False)
tags = split_tags(tags)
- author_results = search.search_phrase(query, 'authors', book=True)
- translator_results = search.search_phrase(query, 'translators', book=True)
-
- title_results = search.search_phrase(query, 'title', book=True)
-
- # Boost main author/title results with mixed search, and save some of its results for end of list.
- # boost author, title results
- author_title_mixed = search.search_some(query, ['authors', 'translators', 'title', 'tags'], query_terms=theme_terms)
- author_title_rest = []
-
- for b in author_title_mixed:
- also_in_mixed = filter(lambda ba: ba.book_id == b.book_id, author_results + translator_results + title_results)
- for b2 in also_in_mixed:
- b2.boost *= 1.1
- if also_in_mixed is []:
- author_title_rest.append(b)
-
- # Do a phrase search but a term search as well - this can give us better snippets then search_everywhere,
- # Because the query is using only one field.
- text_phrase = SearchResult.aggregate(
- search.search_phrase(query, 'text', snippets=True, book=False),
- search.search_some(query, ['text'], snippets=True, book=False, query_terms=theme_terms))
-
- everywhere = search.search_everywhere(query, query_terms=theme_terms)
-
- def already_found(results):
- def f(e):
- for r in results:
- if e.book_id == r.book_id:
- e.boost = 0.9
- results.append(e)
- return True
- return False
- return f
- f = already_found(author_results + translator_results + title_results + text_phrase)
- everywhere = filter(lambda x: not f(x), everywhere)
-
- author_results = SearchResult.aggregate(author_results)
- translator_results = SearchResult.aggregate(translator_results)
- title_results = SearchResult.aggregate(title_results)
-
- everywhere = SearchResult.aggregate(everywhere, author_title_rest)
-
- for field, res in [('authors', author_results),
- ('translators', translator_results),
- ('title', title_results),
- ('text', text_phrase),
- ('text', everywhere)]:
- res.sort(reverse=True)
- for r in res:
- search.get_snippets(r, query, field, 3)
+ 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''
except Book.DoesNotExist:
return False
- author_results = filter(ensure_exists, author_results)
- translator_results = filter(ensure_exists, translator_results)
- title_results = filter(ensure_exists, title_results)
- text_phrase = filter(ensure_exists, text_phrase)
- everywhere = filter(ensure_exists, everywhere)
-
- # ensure books do exists & sort them
- for res in (author_results, translator_results, title_results, text_phrase, everywhere):
- res.sort(reverse=True)
-
- # We don't want to redirect to book text, but rather display result page even with one result.
- # if len(results) == 1:
- # fragment_hits = filter(lambda h: 'fragment' in h, results[0].hits)
- # if len(fragment_hits) == 1:
- # #anchor = fragment_hits[0]['fragment']
- # #frag = Fragment.objects.get(anchor=anchor)
- # return HttpResponseRedirect(fragment_hits[0]['fragment'].get_absolute_url())
- # return HttpResponseRedirect(results[0].book.get_absolute_url())
- if not (author_results or translator_results or title_results or text_phrase or everywhere):
+ results = filter(ensure_exists, results)
+
+ if not results:
form = PublishingSuggestForm(initial={"books": query + ", "})
return render_to_response(
'catalogue/search_no_hits.html',
return render_to_response(
'catalogue/search_multiple_hits.html',
{
- 'tags': tags,
+ 'tags': tags['author'] + tags['kind'] + tags['genre'] + tags['epoch'] + tags['theme'],
'prefix': query,
- 'results': {
- 'author': author_results,
- 'translator': translator_results,
- 'title': title_results,
- 'content': text_phrase,
- 'other': everywhere
- },
+ 'results': results,
'did_you_mean': suggestion
},
context_instance=RequestContext(request))
fnp / wolnelektury.git / blobdiff