Search hints/javascript

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

diff --git a/apps/search/views.py b/apps/search/views.py
index d9b2f26..75cc16a 100644 (file)
--- a/apps/search/views.py
+++ b/apps/search/views.py
@@ -1,14 +1,20 @@
+# -*- coding: utf-8 -*-

 
 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.views.decorators import cache
 
 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.views.decorators import cache

+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 get_random_hash

-from catalogue.models import Book, Tag
+from catalogue.models import Book, Tag, Fragment, TAG_CATEGORIES
+from catalogue.fields import dumps
+from catalogue.views import JSONResponse

 from catalogue import forms
 from search import MultiSearch, JVM, SearchResult
 from lucene import StringReader
 from catalogue import forms
 from search import MultiSearch, JVM, SearchResult
 from lucene import StringReader

+from suggest.forms import PublishingSuggestForm

 
 import enchant
 
 
 import enchant
 


@@ -17,7 +23,7 @@ dictionary = enchant.Dict('pl_PL')
 
 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:
         print("%s ok? %s, sug: %s" %(t, dictionary.check(t), dictionary.suggest(t)))
         if not dictionary.check(t):
     for t in tokens:
         print("%s ok? %s, sug: %s" %(t, dictionary.check(t), dictionary.suggest(t)))
         if not dictionary.check(t):


@@ -31,10 +37,68 @@ def did_you_mean(query, tokens):
 
     for frm, to in change.items():
         query = query.replace(frm, to)
 
     for frm, to in change.items():
         query = query.replace(frm, to)

-        
+

     return query
 
 
     return query
 
 

+def category_name(category):
+    try:
+        return filter(lambda c: c[0] == category, TAG_CATEGORIES)[0][1].encode('utf-8')
+    except IndexError:
+        raise KeyError("No category %s" % category)
+
+
+def hint(request):
+    prefix = request.GET.get('term', '')
+    if len(prefix) < 2:
+        return JSONResponse([])
+    JVM.attachCurrentThread()
+    s = MultiSearch()
+
+    hint = s.hint()
+    try:
+        tags = request.GET.get('tags', '')
+        hint.tags(Tag.get_tag_list(tags))
+    except:
+        pass
+
+    # 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.
+
+    # import pdb; pdb.set_trace()
+    
+    tags = s.hint_tags(prefix)
+    books = s.hint_books(prefix)
+
+    # TODO DODAC TU HINTY
+
+    return JSONResponse(
+        [{'label': t.name,
+          'category': _(category_name(t.category)),
+          'id': t.id,
+          'url': t.get_absolute_url()}
+          for t in tags] + \
+          [{'label': b.title,
+            'category': _(category_name('book')),
+            'id': b.id,
+            'url': b.get_absolute_url()}
+            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?


@@ -43,24 +107,61 @@ def main(request):
     results = None
     query = None
     fuzzy = False
     results = None
     query = None
     fuzzy = False

+

     if 'q' in request.GET:
     if 'q' in request.GET:

+        tags = request.GET.get('tags', '')

         query = request.GET['q']
         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)
+
+        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},
+                                      context_instance=RequestContext(request))
+
+        hint.tags(tag_list)
+        hint.books(book)
+

         toks = StringReader(query)
         fuzzy = 'fuzzy' in request.GET
         if fuzzy:
             fuzzy = 0.7
 
         toks = StringReader(query)
         fuzzy = 'fuzzy' in request.GET
         if fuzzy:
             fuzzy = 0.7
 

-
-        results = SearchResult.aggregate(srch.search_perfect_book(toks, fuzzy=fuzzy),
-                                         srch.search_perfect_parts(toks, fuzzy=fuzzy),
-                                         srch.search_everywhere(toks, fuzzy=fuzzy))
+        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))

         results.sort(reverse=True)
 
         for r in results:
         results.sort(reverse=True)
 
         for r in results:

-            print r.parts
+            print r.hits
+
+        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])
+                return HttpResponseRedirect(frag.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, "pubsuggest_form": form,
+                                       'form': forms.SearchForm()},
+                context_instance=RequestContext(request))
+
+        return render_to_response('catalogue/search_multiple_hits.html',
+                                  {'tags': tag_list, 'prefix': query,
+                                   'results': results, 'from': forms.SearchForm()},
+            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))
+    # 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))