# 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
from basicauth import logged_in_or_basicauth, factory_decorator
from catalogue.models import Book, Tag
-from search import MultiSearch, SearchResult, JVM
+from search.views import get_search, SearchResult, JVM
from lucene import Term, QueryWrapperFilter, TermQuery
+import logging
import re
+log = logging.getLogger('opds')
+
from stats.utils import piwik_track
_root_feeds = (
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):
feed_type = OPDSFeed
title = u'Wolne Lektury'
- link = u'http://www.wolnelektury.pl/'
+ link = u'http://wolnelektury.pl/'
description = u"Spis utworów na stronie http://WolneLektury.pl"
author_name = u"Wolne Lektury"
- author_link = u"http://www.wolnelektury.pl/"
+ author_link = u"http://wolnelektury.pl/"
def items(self):
return _root_feeds
@piwik_track
class ByCategoryFeed(Feed):
feed_type = OPDSFeed
- link = u'http://www.wolnelektury.pl/'
+ link = u'http://wolnelektury.pl/'
description = u"Spis utworów na stronie http://WolneLektury.pl"
author_name = u"Wolne Lektury"
- author_link = u"http://www.wolnelektury.pl/"
+ author_link = u"http://wolnelektury.pl/"
def get_object(self, request, category):
feed = [feed for feed in _root_feeds if feed['category']==category]
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
def items(self, tag):
books = Book.tagged.with_any([tag])
- l_tags = Tag.objects.filter(category='book', slug__in=[book.book_tag_slug() for book in books])
+ l_tags = Tag.objects.filter(category='book', slug__in=[book.book_tag_slug() for book in books.iterator()])
descendants_keys = [book.pk for book in Book.tagged.with_any(l_tags)]
if descendants_keys:
books = books.exclude(pk__in=descendants_keys)
link = u'http://www.wolnelektury.pl/'
description = u"Półki użytkownika na stronie http://WolneLektury.pl"
author_name = u"Wolne Lektury"
- author_link = u"http://www.wolnelektury.pl/"
+ author_link = u"http://wolnelektury.pl/"
def get_object(self, request):
return request.user
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
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).
JVM.attachCurrentThread()
query = request.GET.get('q', '')
-
+
inline_criteria = re.findall(self.INLINE_QUERY_RE, query)
if inline_criteria:
def get_criteria(criteria, name, position):
e = filter(lambda el: el[0][0:len(name)] == name, criteria)
- print e
+ log.info("get_criteria: %s" % e)
if not e:
return None
c = e[0][position]
- print c
+ log.info("get_criteria: %s" % c)
if c[0] == '"' and c[-1] == '"':
c = c[1:-1]
c = c.replace('+', ' ')
return c
- #import pdb; pdb.set_trace()
author = get_criteria(inline_criteria, 'author', 1)
title = get_criteria(inline_criteria, 'title', 2)
translator = None
author = request.GET.get('author', '')
title = request.GET.get('title', '')
translator = request.GET.get('translator', '')
+
+ # Our client didn't handle the opds placeholders
+ if author == '{atom:author}': author = ''
+ if title == '{atom:title}': title = ''
+ if translator == '{atom:contributor}': translator = ''
categories = None
fuzzy = False
-
- srch = MultiSearch()
+ srch = get_search()
hint = srch.hint()
# Scenario 1: full search terms provided.
filters = []
if author:
- print "narrow to author %s" % author
- hint.tags(srch.search_tags(author, filter=srch.term_filter(Term('tag_category', 'author'))))
+ log.info( "narrow to author %s" % author)
+ hint.tags(srch.search_tags(author, filt=srch.term_filter(Term('tag_category', 'author'))))
if translator:
- print "filter by translator %s" % translator
+ log.info( "filter by translator %s" % translator)
filters.append(QueryWrapperFilter(
srch.make_phrase(srch.get_tokens(translator, field='translators'),
field='translators')))
flt = srch.chain_filters(filters)
if title:
- print "hint by book title %s" % title
+ log.info( "hint by book title %s" % title)
q = srch.make_phrase(srch.get_tokens(title, field='title'), field='title')
- hint.books(*srch.search_books(q, filter=flt))
+ hint.books(*srch.search_books(q, filt=flt))
toks = srch.get_tokens(query)
- print "tokens: %s" % toks
- # import pdb; pdb.set_trace()
+ log.info("tokens for query: %s" % toks)
+
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)
- return [r.book for r in results]
+ books = []
+ for r in results:
+ try:
+ books.append(r.book)
+ except Book.DoesNotExist:
+ pass
+ log.info("books: %s" % books)
+ return books
else:
# Scenario 2: since we no longer have to figure out what the query term means to the user,
# we can just use filters and not the Hint class.
srch.make_phrase(srch.get_tokens(q, field=fld), field=fld)))
flt = srch.chain_filters(filters)
- books = srch.search_books(TermQuery(Term('is_book', 'true')), filter=flt)
+ books = srch.search_books(TermQuery(Term('is_book', 'true')), filt=flt)
return books
def get_link(self, query):
fnp / wolnelektury.git / blobdiff