X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/16a94603f78e462ff0f8069cd157dbe9f604a215..fdb20cafa639be8f55b9b4555c80a253fa9de533:/src/search/views.py

diff --git a/src/search/views.py b/src/search/views.py
index a659329f3..f7f60407d 100644
--- a/src/search/views.py
+++ b/src/search/views.py
@@ -3,20 +3,21 @@
 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
 #
 from django.conf import settings
+from django.http.response import HttpResponseRedirect
 from django.shortcuts import render_to_response
 from django.template import RequestContext
 from django.views.decorators import cache
 from django.http import HttpResponse, JsonResponse
-from django.utils.translation import ugettext as _
 
-from catalogue.utils import split_tags
-from catalogue.models import Book
-from pdcounter.models import Author as PDCounterAuthor, BookStub as PDCounterBook
+from catalogue.models import Book, Tag
+from pdcounter.models import Author
 from search.index import Search, SearchResult
 from suggest.forms import PublishingSuggestForm
 import re
 import json
 
+from wolnelektury.utils import re_escape
+
 
 def match_word_re(word):
     if 'sqlite' in settings.DATABASES['default']['ENGINE']:
@@ -29,7 +30,7 @@ query_syntax_chars = re.compile(r"[\\/*:(){}]")
 
 
 def remove_query_syntax_chars(query, replace=' '):
-    return query_syntax_chars.sub(' ', query)
+    return query_syntax_chars.sub(replace, query)
 
 
 def did_you_mean(query, tokens):
@@ -64,63 +65,36 @@ def hint(request):
     if len(prefix) < 2:
         return JsonResponse([], safe=False)
 
-    prefix = remove_query_syntax_chars(prefix)
-
-    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.
-
-    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
-
-    def category_name(c):
-        if c.startswith('pd_'):
-            c = c[len('pd_'):]
-        return _(c)
+    prefix = re_escape(' '.join(remove_query_syntax_chars(prefix).split()))
 
     try:
         limit = int(request.GET.get('max', ''))
     except ValueError:
-        limit = -1
+        limit = 20
     else:
         if limit < 1:
-            limit = -1
-
-    data = []
-
-    tags = search.hint_tags(prefix, pdcounter=True)
-    tags = filter(lambda t: not is_dupe(t), tags)
-    for t in tags:
-        if not limit:
-            break
-        limit -= 1
-        data.append({
-            'label': t.name,
-            'category': category_name(t.category),
-            'id': t.id,
-            'url': t.get_absolute_url()
-            })
-    if limit:
-        books = search.hint_books(prefix)
-        for b in books:
-            if not limit:
-                break
-            limit -= 1
-            data.append({
-                'label': '<cite>%s</cite>, %s' % (b.title, b.author_unicode()),
-                'category': _('book'),
+            limit = 20
+
+    authors = Tag.objects.filter(
+        category='author', name_pl__iregex='\m' + prefix).only('name', 'id', 'slug', 'category')
+    data = [
+        {
+            'label': author.name,
+            'id': author.id,
+            'url': author.get_absolute_url(),
+        }
+        for author in authors[:limit]
+    ]
+    if len(data) < limit:
+        data += [
+            {
+                'label': b.title,
+                'author': b.author_unicode(),
                 'id': b.id,
                 'url': b.get_absolute_url()
-                })
-
+            }
+            for b in Book.objects.filter(title__iregex='\m' + prefix)[:limit-len(data)]
+        ]
     callback = request.GET.get('callback', None)
     if callback:
         return HttpResponse("%s(%s);" % (callback, json.dumps(data)),
@@ -153,8 +127,11 @@ def main(request):
 
     search = Search()
 
-    tags = search.hint_tags(query, pdcounter=True, prefix=False)
-    tags = split_tags(tags)
+    pd_authors = Author.objects.filter(name__icontains=query)
+    existing_slugs = Tag.objects.filter(
+        category='author', slug__in=list(pd_authors.values_list('slug', flat=True)))\
+        .values_list('slug', flat=True)
+    pd_authors = pd_authors.exclude(slug__in=existing_slugs)
 
     results_parts = []
 
@@ -165,8 +142,8 @@ def main(request):
         (['metadata'], True),
         (['text', 'themes_pl'], False),
     )
-    for fieldset, is_book in fieldsets:
-        search_fields += fieldset
+    for fields, is_book in fieldsets:
+        search_fields += fields
         results_parts.append(search.search_words(words, search_fields, book=is_book))
 
     results = []
@@ -180,6 +157,10 @@ def main(request):
                 results.append(result)
                 ids_results[book_id] = result
 
+    descendant_ids = set(
+        Book.objects.filter(id__in=ids_results, ancestor__in=ids_results).values_list('id', flat=True))
+    results = [result for result in results if result.book_id not in descendant_ids]
+
     for result in results:
         search.get_snippets(result, query, num=3)
 
@@ -193,23 +174,23 @@ def main(request):
 
     results = filter(ensure_exists, results)
 
-    if not results:
+    if not results and not pd_authors:
         form = PublishingSuggestForm(initial={"books": query + ", "})
         return render_to_response(
             'catalogue/search_no_hits.html',
             {
-                'tags': tags,
-                'prefix': query,
                 'form': form,
                 'did_you_mean': suggestion
             },
             context_instance=RequestContext(request))
 
+    if not results and len(pd_authors) == 1:
+        return HttpResponseRedirect(pd_authors[0].get_absolute_url())
+
     return render_to_response(
         'catalogue/search_multiple_hits.html',
         {
-            'tags': tags['author'] + tags['kind'] + tags['genre'] + tags['epoch'] + tags['theme'],
-            'prefix': query,
+            'pd_authors': pd_authors,
             'results': results,
             'did_you_mean': suggestion
         },