catalogue style change

[wolnelektury.git] / apps / search / views.py

diff --git a/apps/search/views.py b/apps/search/views.py
index ff348a5..00391f1 100644 (file)
--- a/apps/search/views.py
+++ b/apps/search/views.py
@@ -1,5 +1,6 @@
 # -*- coding: utf-8 -*-
 
 # -*- coding: utf-8 -*-
 

+from django.conf import settings

 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.shortcuts import render_to_response, get_object_or_404
 from django.template import RequestContext
 from django.contrib.auth.decorators import login_required


@@ -8,10 +9,9 @@ from django.http import HttpResponse, HttpResponseRedirect, Http404, HttpRespons
 from django.utils.translation import ugettext as _
 
 from catalogue.utils import get_random_hash
 from django.utils.translation import ugettext as _
 
 from catalogue.utils import get_random_hash

-from catalogue.models import Book, Tag, Fragment, TAG_CATEGORIES
+from catalogue.models import Book, Tag, Fragment

 from catalogue.fields import dumps
 from catalogue.views import JSONResponse
 from catalogue.fields import dumps
 from catalogue.views import JSONResponse

-from catalogue import forms

 from search import Search, JVM, SearchResult
 from lucene import StringReader
 from suggest.forms import PublishingSuggestForm
 from search import Search, JVM, SearchResult
 from lucene import StringReader
 from suggest.forms import PublishingSuggestForm


@@ -21,11 +21,20 @@ import enchant
 dictionary = enchant.Dict('pl_PL')
 
 
 dictionary = enchant.Dict('pl_PL')
 
 

+def match_word_re(word):
+    if 'sqlite' in settings.DATABASES['default']['ENGINE']:
+        return r"\b%s\b" % word
+    elif 'mysql' in settings.DATABASES['default']['ENGINE']:
+        return "[[:<:]]%s[[:>:]]" % word
+
+

 def did_you_mean(query, tokens):
     change = {}
 def did_you_mean(query, tokens):
     change = {}

-    # sprawdzić, czy słowo nie jest aby autorem - proste szukanie termu w author!

     for t in tokens:
     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]
         if not dictionary.check(t):
             try:
                 change[t] = dictionary.suggest(t)[0]


@@ -60,7 +69,6 @@ def hint(request):
     # 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.
 
     # 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)
 
     tags = s.hint_tags(prefix)
     books = s.hint_books(prefix)
 


@@ -79,18 +87,6 @@ def hint(request):
             for b in books])
 
 
             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):
     results = {}
     JVM.attachCurrentThread()  # where to put this?
 def main(request):
     results = {}
     JVM.attachCurrentThread()  # where to put this?


@@ -123,38 +119,59 @@ def main(request):
             hint.books(book)
 
         toks = StringReader(query)
             hint.books(book)
 
         toks = StringReader(query)

+        tokens_cache = {}

         fuzzy = 'fuzzy' in request.GET
         if fuzzy:
             fuzzy = 0.7
 
         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))
+        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)
+        
+        text_phrase = SearchResult.aggregate(srch.search_phrase(toks, 'content', fuzzy=fuzzy, tokens_cache=tokens_cache, snippets=True, book=False))
+        
+        everywhere = SearchResult.aggregate(srch.search_everywhere(toks, fuzzy=fuzzy, tokens_cache=tokens_cache), author_title_rest)
+
+        for res in [author_results, title_results, text_phrase, everywhere]:
+            res.sort(reverse=True)
+
+        suggestion = did_you_mean(query, srch.get_tokens(toks, field="SIMPLE"))
+
+        results = author_results + title_results + text_phrase + everywhere

         results.sort(reverse=True)
         results.sort(reverse=True)

-
-        for r in results:
-            print r.hits
-
+        

         if len(results) == 1:
         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(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',
         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()},
+                                      {'tags': tag_list,
+                                       'prefix': query,
+                                       "form": form,
+                                       'did_you_mean': suggestion},

                 context_instance=RequestContext(request))
 
         return render_to_response('catalogue/search_multiple_hits.html',
                 context_instance=RequestContext(request))
 
         return render_to_response('catalogue/search_multiple_hits.html',

-                                  {'tags': tag_list, 'prefix': query,
-                                   'results': results, 'from': forms.SearchForm()},
+                                  {'tags': tag_list,
+                                   'prefix': query,
+                                   'results': { 'author': author_results,
+                                                'title': title_results,
+                                                'content': text_phrase,
+                                                'other': everywhere},
+                                   'did_you_mean': suggestion},

             context_instance=RequestContext(request))
             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))