X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/cb91a32c4411dcc5bd3b433536fea0dea64ea493..1beaf3b696a5de934f5df02081b95fce8c933e5b:/apps/opds/views.py

diff --git a/apps/opds/views.py b/apps/opds/views.py
index cd91a743f..09aaa5477 100644
--- a/apps/opds/views.py
+++ b/apps/opds/views.py
@@ -2,10 +2,8 @@
 # This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
 #
-from base64 import b64encode
 import os.path
 from urlparse import urljoin
-from urllib2 import unquote
 
 from django.contrib.syndication.views import Feed
 from django.core.urlresolvers import reverse
@@ -18,7 +16,7 @@ from django.contrib.sites.models import Site
 from basicauth import logged_in_or_basicauth, factory_decorator
 from catalogue.models import Book, Tag
 
-from search import MultiSearch, SearchResult, JVM
+from search import Search, SearchResult, JVM
 from lucene import Term, QueryWrapperFilter, TermQuery
 
 import re
@@ -187,10 +185,10 @@ class AcquisitionFeed(Feed):
             return u''
 
     def item_enclosure_url(self, book):
-        return full_url(book.root_ancestor.epub_file.url)
+        return full_url(book.epub_file.url) if book.epub_file else None
 
     def item_enclosure_length(self, book):
-        return book.root_ancestor.epub_file.size
+        return book.epub_file.size if book.epub_file else None
 
 @piwik_track
 class RootFeed(Feed):
@@ -234,7 +232,7 @@ class ByCategoryFeed(Feed):
         return feed['title']
 
     def items(self, feed):
-        return (tag for tag in Tag.objects.filter(category=feed['category']) if tag.get_count() > 0)
+        return Tag.objects.filter(category=feed['category']).exclude(book_count=0)
 
     def item_title(self, item):
         return item.name
@@ -285,7 +283,7 @@ class UserFeed(Feed):
         return u"Półki użytkownika %s" % user.username
 
     def items(self, user):
-        return (tag for tag in Tag.objects.filter(category='set', user=user) if tag.get_count() > 0)
+        return Tag.objects.filter(category='set', user=user).exclude(book_count=0)
 
     def item_title(self, item):
         return item.name
@@ -332,7 +330,11 @@ class SearchFeed(AcquisitionFeed):
     def get_object(self, request):
         """
         For OPDS 1.1 We should handle a query for search terms
-        and atom:author, atom:contributor, atom:title
+        and criteria provided either as opensearch or 'inline' query.
+        OpenSearch defines fields: atom:author, atom:contributor (treated as translator),
+        atom:title. Inline query provides author, title, categories (treated as book tags),
+        description (treated as content search terms).
+        
         if search terms are provided, we shall search for books
         according to Hint information (from author & contributror & title).
 
@@ -372,7 +374,7 @@ class SearchFeed(AcquisitionFeed):
             fuzzy = False
 
 
-        srch = MultiSearch()
+        srch = Search()
         hint = srch.hint()
 
         # Scenario 1: full search terms provided.