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 pdcounter.models import Author as PDCounterAuthor, BookStub as PDCounterBook
from catalogue.views import JSONResponse
-from search import Search, JVM, SearchResult
+from search import Search, SearchResult
from lucene import StringReader
from suggest.forms import PublishingSuggestForm
+from time import sleep
import re
-import enchant
-
-dictionary = enchant.Dict('pl_PL')
+#import enchant
+import json
def match_word_re(word):
def did_you_mean(query, tokens):
- change = {}
- for t in tokens:
- 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]
- except IndexError:
- pass
-
- if change == {}:
- return None
-
- for frm, to in change.items():
- query = query.replace(frm, to)
-
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
def hint(request):
prefix = request.GET.get('term', '')
if len(prefix) < 2:
return JSONResponse([])
- JVM.attachCurrentThread()
- s = Search()
-
- hint = s.hint()
- try:
- tags = request.GET.get('tags', '')
- hint.tags(Tag.get_tag_list(tags))
- except:
- pass
+ 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.
- tags = s.hint_tags(prefix)
- books = s.hint_books(prefix)
-
- # TODO DODAC TU HINTY
-
- return JSONResponse(
- [{'label': t.name,
- 'category': _(t.category),
- 'id': t.id,
- 'url': t.get_absolute_url()}
- for t in tags] + \
- [{'label': b.title,
- 'category': _('book'),
- 'id': b.id,
- 'url': b.get_absolute_url()}
- for b in books])
+ tags = search.hint_tags(prefix, pdcounter=True)
+ books = search.hint_books(prefix)
+
+ 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
+
+ tags = filter(lambda t: not is_dupe(t), tags)
+
+ def category_name(c):
+ if c.startswith('pd_'):
+ c = c[len('pd_'):]
+ return _(c)
+
+ callback = request.GET.get('callback', None)
+ data = [{'label': t.name,
+ 'category': category_name(t.category),
+ 'id': t.id,
+ 'url': t.get_absolute_url()}
+ for t in tags] + \
+ [{'label': b.title,
+ 'category': _('book'),
+ 'id': b.id,
+ 'url': b.get_absolute_url()}
+ for b in books]
+ if callback:
+ return HttpResponse("%s(%s);" % (callback, json.dumps(data)),
+ content_type="application/json; charset=utf-8")
+ else:
+ return JSONResponse(data)
def main(request):
results = {}
- JVM.attachCurrentThread() # where to put this?
- srch = Search()
results = None
query = None
- fuzzy = False
- if 'q' in request.GET:
- 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)
+ query = request.GET.get('q', '')
- hint = srch.hint()
+ if len(query) < 2:
+ return render_to_response('catalogue/search_too_short.html',
+ {'prefix': query},
+ context_instance=RequestContext(request))
+ search = Search()
+
+ theme_terms = search.index.analyze(text=query, field="themes_pl") \
+ + search.index.analyze(text=query, field="themes")
+
+ # 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)
+
+ suggestion = u''
+
+ def ensure_exists(r):
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)
- if book:
- hint.books(book)
-
- toks = StringReader(query)
- tokens_cache = {}
- fuzzy = 'fuzzy' in request.GET
- if fuzzy:
- fuzzy = 0.7
-
- 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'])
-
- 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)
-
- 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(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,
- 'prefix': query,
- "form": form,
- 'did_you_mean': suggestion},
- context_instance=RequestContext(request))
-
- return render_to_response('catalogue/search_multiple_hits.html',
- {'tags': tag_list,
+ return r.book
+ 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)
+
+ results = author_results + translator_results + title_results + text_phrase + everywhere
+ # ensure books do exists & sort them
+ results.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 len(results) == 0:
+ form = PublishingSuggestForm(initial={"books": query + ", "})
+ return render_to_response('catalogue/search_no_hits.html',
+ {'tags': tags,
'prefix': query,
- 'results': { 'author': author_results,
- 'title': title_results,
- 'content': text_phrase,
- 'other': everywhere},
+ "form": form,
'did_you_mean': suggestion},
context_instance=RequestContext(request))
+
+ return render_to_response('catalogue/search_multiple_hits.html',
+ {'tags': tags,
+ 'prefix': query,
+ 'results': {'author': author_results,
+ 'translator': translator_results,
+ 'title': title_results,
+ 'content': text_phrase,
+ 'other': everywhere},
+ 'did_you_mean': suggestion},
+ context_instance=RequestContext(request))
fnp / wolnelektury.git / blobdiff