X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/f109b7f6e35d54281f1edf4b684c49db621d36c5..dd6284e01f00296294a527ded7e840ac14c5fbb8:/apps/search/views.py

diff --git a/apps/search/views.py b/apps/search/views.py
index 5ed610705..75cc16a0d 100644
--- a/apps/search/views.py
+++ b/apps/search/views.py
@@ -1,14 +1,102 @@
-
+# -*- 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.http import HttpResponse, HttpResponseRedirect, Http404, HttpResponsePermanentRedirect
+from django.utils.translation import ugettext as _
 
 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
+from search import MultiSearch, JVM, SearchResult
+from lucene import StringReader
+from suggest.forms import PublishingSuggestForm
+
+import enchant
+
+dictionary = enchant.Dict('pl_PL')
+
+
+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):
+            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
+
+
+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):
@@ -17,11 +105,63 @@ def main(request):
     srch = MultiSearch()
 
     results = None
+    query = None
+    fuzzy = False
+
     if 'q' in request.GET:
-        toks = srch.get_tokens(request.GET['q'])
-        results = srch.search_perfect(toks) + srch.search_everywhere(toks)
-        results.sort(lambda a, b: cmp(a[0], b[0]) < 0)
-        print("searched, results are: %s\n" % results)
+        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)
+
+        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
+
+        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:
+            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},
-                              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))