from django.http import HttpResponse, HttpResponseRedirect, Http404, HttpResponsePermanentRedirect
from django.utils.translation import ugettext as _
-from catalogue.utils import get_random_hash
+from catalogue.utils import split_tags
from catalogue.models import Book, Tag, Fragment
from catalogue.fields import dumps
from catalogue.views import JSONResponse
from search import Search, JVM, SearchResult
from lucene import StringReader
from suggest.forms import PublishingSuggestForm
-
+import re
import enchant
dictionary = enchant.Dict('pl_PL')
def did_you_mean(query, tokens):
change = {}
for t in tokens:
- print("%s ok? %s, sug: %s" % (t, dictionary.check(t), dictionary.suggest(t)))
authors = Tag.objects.filter(category='author', name__iregex=match_word_re(t))
if len(authors) > 0:
continue
-
+
if not dictionary.check(t):
try:
change[t] = dictionary.suggest(t)[0]
# 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)
+ tags = s.hint_tags(prefix, pdcounter=True)
books = s.hint_books(prefix)
# TODO DODAC TU HINTY
fuzzy = False
if 'q' in request.GET:
- tags = request.GET.get('tags', '')
+ # 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)
+ # 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 = []
+ # 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},
+ return render_to_response('catalogue/search_too_short.html', {'prefix': query},
context_instance=RequestContext(request))
- hint.tags(tag_list)
- if book:
- hint.books(book)
+ # hint.tags(tag_list)
+ # if book:
+ # hint.books(book)
+ tags = srch.hint_tags(query, pdcounter=True, prefix=False)
+ tags = split_tags(tags)
toks = StringReader(query)
+ tokens_cache = {}
fuzzy = 'fuzzy' in request.GET
if fuzzy:
fuzzy = 0.7
- results = SearchResult.aggregate(srch.search_perfect_book(toks, fuzzy=fuzzy, hint=hint),
- srch.search_book(toks, fuzzy=fuzzy, hint=hint),
- srch.search_perfect_parts(toks, fuzzy=fuzzy, hint=hint),
- srch.search_everywhere(toks, fuzzy=fuzzy, hint=hint))
+ author_results = srch.search_phrase(toks, 'authors', fuzzy=fuzzy, tokens_cache=tokens_cache)
+ title_results = srch.search_phrase(toks, 'title', fuzzy=fuzzy, tokens_cache=tokens_cache)
+
+ # 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 = srch.search_some(toks, ['authors', 'title', 'tags'], fuzzy=fuzzy, tokens_cache=tokens_cache)
+ author_title_rest = []
+ for b in author_title_mixed:
+ bks = filter(lambda ba: ba.book_id == b.book_id, author_results + title_results)
+ for b2 in bks:
+ b2.boost *= 1.1
+ if bks 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(
+ srch.search_phrase(toks, 'content', fuzzy=fuzzy, tokens_cache=tokens_cache, snippets=True, book=False, slop=4),
+ srch.search_some(toks, ['content'], tokens_cache=tokens_cache, snippets=True, book=False))
+
+ everywhere = srch.search_everywhere(toks, fuzzy=fuzzy, tokens_cache=tokens_cache)
+
+ 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 + title_results + text_phrase)
+ everywhere = filter(lambda x: not f(x), everywhere)
+
+ author_results = SearchResult.aggregate(author_results)
+ title_results = SearchResult.aggregate(title_results)
+
+ everywhere = SearchResult.aggregate(everywhere, author_title_rest)
+
+ for res in [author_results, title_results, text_phrase, everywhere]:
+ res.sort(reverse=True)
+ for r in res:
+ for h in r.hits:
+ h['snippets'] = map(lambda s:
+ re.subn(r"(^[ \t\n]+|[ \t\n]+$)", u"",
+ re.subn(r"[ \t\n]*\n[ \t\n]*", u"\n", s)[0])[0], h['snippets'])
- for r in results:
- r.process_hits()
+ suggestion = did_you_mean(query, srch.get_tokens(toks, field="SIMPLE"))
+ print "dym? %s" % repr(suggestion).encode('utf-8')
+ results = author_results + title_results + text_phrase + everywhere
results.sort(reverse=True)
- for r in results:
- print "-----"
- for h in r.hits:
- print "- %s" % h
-
- # Did you mean?
- suggestion = did_you_mean(query, srch.get_tokens(toks, field="SIMPLE"))
-
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])
+ 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(frag.get_absolute_url())
+ return HttpResponseRedirect(results[0].book.get_absolute_url())
elif len(results) == 0:
form = PublishingSuggestForm(initial={"books": query + ", "})
return render_to_response('catalogue/search_no_hits.html',
- {'tags': tag_list,
+ {'tags': tags,
'prefix': query,
"form": form,
'did_you_mean': suggestion},
context_instance=RequestContext(request))
+ print "TAGS: %s" % tags
return render_to_response('catalogue/search_multiple_hits.html',
- {'tags': tag_list,
+ {'tags': tags,
'prefix': query,
- 'results': results,
+ 'results': { 'author': author_results,
+ 'title': title_results,
+ 'content': text_phrase,
+ 'other': everywhere},
'did_you_mean': suggestion},
context_instance=RequestContext(request))
fnp / wolnelektury.git / blobdiff