From: Marcin Koziej Date: Thu, 24 Nov 2011 15:40:18 +0000 (+0100) Subject: Search in stagin phase - waiting for final guidelines on new wl X-Git-Url: https://git.mdrn.pl/wolnelektury.git/commitdiff_plain/568be7ec391479b5a253137fc08fa0ffa17b8249?ds=inline;hp=--cc Search in stagin phase - waiting for final guidelines on new wl --- 568be7ec391479b5a253137fc08fa0ffa17b8249 diff --git a/apps/search/index.py b/apps/search/index.py index 7fffb57dc..9b7efa2b6 100644 --- a/apps/search/index.py +++ b/apps/search/index.py @@ -6,7 +6,7 @@ from lucene import SimpleFSDirectory, IndexWriter, CheckIndex, \ NumericField, Version, Document, JavaError, IndexSearcher, \ QueryParser, PerFieldAnalyzerWrapper, \ SimpleAnalyzer, PolishAnalyzer, ArrayList, \ - KeywordAnalyzer, NumericRangeQuery, BooleanQuery, \ + KeywordAnalyzer, NumericRangeQuery, NumericRangeFilter, BooleanQuery, \ BlockJoinQuery, BlockJoinCollector, Filter, TermsFilter, ChainedFilter, \ HashSet, BooleanClause, Term, CharTermAttribute, \ PhraseQuery, MultiPhraseQuery, StringReader, TermQuery, \ @@ -560,26 +560,36 @@ class SearchResult(object): book = property(get_book) - def get_parts(self): - book = self.book + def process_hits(self): + frags = filter(lambda r: r[1] is not None, self.hits) + sect = filter(lambda r: r[1] is None, self.hits) + sect = filter(lambda s: 0 == len(filter( + lambda f: s[0][1] >= f[0][1] and s[0][1] < f[0][1] + f[0][2], + frags)), sect) - def sections_covered(results): - frags = filter(lambda r: r[1] is not None, results) - sect = filter(lambda r: r[1] is None, results) - sect = filter(lambda s: 0 == len(filter( - lambda f: s[0][1] >= f[0][1] and s[0][1] < f[0][1] + f[0][2], - frags)), sect) - print "filtered, non overlapped sections: %s" % sect - return frags + sect + hits = [] - parts = [{"header": s[0], "position": s[1], '_score_key': s} for s in self.sections] \ - + [{"fragment": book.fragments.get(anchor=f), '_score_key':f} for f in self.fragments] + for s in sect: + m = {'score': s[2], + 'header_index': s[0][1] + } + m.update(s[3]) + hits.append(m) - parts.sort(lambda a, b: cmp(self.scores[a['_score_key']], self.scores[b['_score_key']])) - print("bookid: %d parts: %s" % (self.book_id, parts)) - return parts + for f in frags: + frag = catalogue.models.Fragment.objects.get(anchor=f[1]) + m = {'score': f[2], + 'fragment': frag, + 'themes': frag.tags.filter(category='theme') + } + m.update(f[3]) + hits.append(m) - parts = property(get_parts) + hits.sort(lambda a, b: cmp(a['score'], b['score']), reverse=True) + + print("--- %s" % hits) + + return hits def __unicode__(self): return u'SearchResult(book_id=%d, score=%d)' % (self.book_id, self.score) @@ -605,10 +615,10 @@ class Hint(object): self.search = search self.book_tags = {} self.part_tags = [] - self.book = None + self._book = None def book(self, book): - self.book = book + self._book = book def tags(self, tags): for t in tags: @@ -642,12 +652,12 @@ class Hint(object): fs = [] if self.part_tags: fs.append(self.tag_filter(self.part_tags, field='themes')) - if self.book is not None: - bf = TermsFilter() - bf.addTerm # TODO - + if self._book is not None: + fs.append(NumericRangeFilter.newIntRange('book_id', self._book.id, self._book.id, True, True)) + return MultiSearch.chain_filters(fs) + def should_search_for_book(self): - return self.book is None + return self._book is None def just_search_in(self, all): """Holds logic to figure out which indexes should be search, when we have some hinst already""" @@ -655,7 +665,7 @@ class Hint(object): for field in all: if field == 'author' and 'author' in self.book_tags: continue - if field == 'title' and self.book is not None: + if field == 'title' and self._book is not None: continue if (field == 'themes' or field == 'themes_pl') and self.part_tags: continue @@ -783,42 +793,30 @@ class MultiSearch(Search): tokens = self.get_tokens(searched) if hint is None or hint.just_search_in(['themes_pl']) != []: - q.add(BooleanClause(self.make_term_query(tokens, field='themes_pl', fuzzy=fuzzy), BooleanClause.Occur.MUST)) + q.add(BooleanClause(self.make_term_query(tokens, field='themes_pl', + fuzzy=fuzzy), BooleanClause.Occur.MUST)) - q.add(BooleanClause(self.make_term_query(tokens, field='content', fuzzy=fuzzy), BooleanClause.Occur.SHOULD)) + q.add(BooleanClause(self.make_term_query(tokens, field='content', + fuzzy=fuzzy), BooleanClause.Occur.SHOULD)) topDocs = self.searcher.search(q, only_in, max_results) for found in topDocs.scoreDocs: books.append(SearchResult(self.searcher, found)) - # joined query themes/content x author/title/epochs/genres/kinds - # q = BooleanQuery() - # in_meta = BooleanQuery() - # in_content = BooleanQuery() - - # for fld in ['themes', 'content']: - # in_content.add(BooleanClause(self.make_term_query(tokens, field=fld, fuzzy=False), BooleanClause.Occur.SHOULD)) - - # in_meta.add(BooleanClause(self.make_term_query( - # self.get_tokens(searched, field='author'), field='author', fuzzy=fuzzy), BooleanClause.Occur.SHOULD)) - - # for fld in ['title', 'epochs', 'genres', 'kinds']: - # in_meta.add(BooleanClause(self.make_term_query(tokens, field=fld, fuzzy=fuzzy), BooleanClause.Occur.SHOULD)) + # query themes/content x author/title/tags + q = BooleanQuery() + in_meta = BooleanQuery() + in_content = BooleanQuery() - # q.add(BooleanClause(in_meta, BooleanClause.Occur.MUST)) - # in_content_join = self.content_query(in_content) - # q.add(BooleanClause(in_content_join, BooleanClause.Occur.MUST)) - # # import pdb; pdb.set_trace() - # collector = BlockJoinCollector(Sort.RELEVANCE, 100, True, True) + for fld in ['themes', 'content', 'tags', 'author', 'title']: + in_content.add(BooleanClause(self.make_term_query(tokens, field=fld, fuzzy=False), BooleanClause.Occur.SHOULD)) - # self.searcher.search(q, collector) + topDocs = self.searcher.search(q, only_in, max_results) + for found in topDocs.scoreDocs: + books.append(SearchResult(self.searcher, found)) - # top_groups = collector.getTopGroups(in_content_join, Sort.RELEVANCE, 0, max_results, 0, True) - # if top_groups: - # for grp in top_groups.groups: - # for part in grp.scoreDocs: - # books.append(SearchResult(self.searcher, part, score=grp.maxScore)) return books + def multisearch(self, query, max_results=50): """ diff --git a/apps/search/views.py b/apps/search/views.py index 438989c01..c50077005 100644 --- a/apps/search/views.py +++ b/apps/search/views.py @@ -108,7 +108,7 @@ def main(request): if 'q' in request.GET: tags = request.GET.get('tags', '') query = request.GET['q'] - book_id = request.get('book', None) + book_id = request.GET.get('book', None) book = None if book_id is not None: book = get_object_or_404(Book, id=book_id) diff --git a/wolnelektury/templates/catalogue/search_multiple_hits.html b/wolnelektury/templates/catalogue/search_multiple_hits.html index 23d1a59d4..dc3696ece 100644 --- a/wolnelektury/templates/catalogue/search_multiple_hits.html +++ b/wolnelektury/templates/catalogue/search_multiple_hits.html @@ -17,26 +17,17 @@

  • {{result.book.pretty_title}} (id: {{result.book_id}}, score: {{result.score}})

    • {% empty %}