X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/79d770e03bde9d600ec6effdcc9c15487ff23897..9bc86f5a6542c5893ac94284da33162a7c7be2d6:/src/opds/views.py diff --git a/src/opds/views.py b/src/opds/views.py index 189ff0f5a..63c79a2f5 100644 --- a/src/opds/views.py +++ b/src/opds/views.py @@ -1,13 +1,13 @@ -# -*- coding: utf-8 -*- # This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later. # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information. # +from functools import reduce import os.path -from urlparse import urljoin +from urllib.parse import urljoin from django.contrib.syndication.views import Feed -from django.core.urlresolvers import reverse from django.shortcuts import get_object_or_404 +from django.urls import reverse from django.utils.feedgenerator import Atom1Feed from django.conf import settings from django.http import Http404 @@ -16,8 +16,8 @@ from django.utils.functional import lazy from basicauth import logged_in_or_basicauth, factory_decorator from catalogue.models import Book, Tag +from search.utils import UnaccentSearchQuery, UnaccentSearchVector -from search.views import Search import operator import logging import re @@ -28,39 +28,39 @@ log = logging.getLogger('opds') _root_feeds = ( { - u"category": u"", - u"link": u"opds_user", - u"link_args": [], - u"title": u"Moje półki", - u"description": u"Półki użytkownika dostępne po zalogowaniu" + "category": "", + "link": "opds_user", + "link_args": [], + "title": "Moje półki", + "description": "Półki użytkownika dostępne po zalogowaniu" }, { - u"category": u"author", - u"link": u"opds_by_category", - u"link_args": [u"author"], - u"title": u"Autorzy", - u"description": u"Utwory wg autorów" + "category": "author", + "link": "opds_by_category", + "link_args": ["author"], + "title": "Autorzy", + "description": "Utwory wg autorów" }, { - u"category": u"kind", - u"link": u"opds_by_category", - u"link_args": [u"kind"], - u"title": u"Rodzaje", - u"description": u"Utwory wg rodzajów" + "category": "kind", + "link": "opds_by_category", + "link_args": ["kind"], + "title": "Rodzaje", + "description": "Utwory wg rodzajów" }, { - u"category": u"genre", - u"link": u"opds_by_category", - u"link_args": [u"genre"], - u"title": u"Gatunki", - u"description": u"Utwory wg gatunków" + "category": "genre", + "link": "opds_by_category", + "link_args": ["genre"], + "title": "Gatunki", + "description": "Utwory wg gatunków" }, { - u"category": u"epoch", - u"link": u"opds_by_category", - u"link_args": [u"epoch"], - u"title": u"Epoki", - u"description": u"Utwory wg epok" + "category": "epoch", + "link": "opds_by_category", + "link_args": ["epoch"], + "title": "Epoki", + "description": "Utwory wg epok" }, ) @@ -73,62 +73,62 @@ def full_url(url): class OPDSFeed(Atom1Feed): - link_rel = u"subsection" - link_type = u"application/atom+xml" + link_rel = "subsection" + link_type = "application/atom+xml" _book_parent_img = lazy(lambda: full_url(os.path.join(settings.STATIC_URL, "img/book-parent.png")), str)() try: - _book_parent_img_size = unicode(os.path.getsize(os.path.join(settings.STATIC_ROOT, "img/book-parent.png"))) - except IOError: + _book_parent_img_size = str(os.path.getsize(os.path.join(settings.STATIC_ROOT, "img/book-parent.png"))) + except OSError: _book_parent_img_size = '' _book_img = lazy(lambda: full_url(os.path.join(settings.STATIC_URL, "img/book.png")), str)() try: - _book_img_size = unicode(os.path.getsize(os.path.join(settings.STATIC_ROOT, "img/book.png"))) - except IOError: + _book_img_size = str(os.path.getsize(os.path.join(settings.STATIC_ROOT, "img/book.png"))) + except OSError: _book_img_size = '' def add_root_elements(self, handler): super(OPDSFeed, self).add_root_elements(handler) - handler.addQuickElement(u"link", None, - {u"href": reverse("opds_authors"), - u"rel": u"start", - u"type": u"application/atom+xml"}) - handler.addQuickElement(u"link", None, - {u"href": full_url(os.path.join(settings.STATIC_URL, "opensearch.xml")), - u"rel": u"search", - u"type": u"application/opensearchdescription+xml"}) + handler.addQuickElement("link", None, + {"href": reverse("opds_authors"), + "rel": "start", + "type": "application/atom+xml"}) + handler.addQuickElement("link", None, + {"href": full_url(os.path.join(settings.STATIC_URL, "opensearch.xml")), + "rel": "search", + "type": "application/opensearchdescription+xml"}) def add_item_elements(self, handler, item): """ modified from Atom1Feed.add_item_elements """ - handler.addQuickElement(u"title", item['title']) + handler.addQuickElement("title", item['title']) # add a OPDS Navigation link if there's no enclosure - if item['enclosure'] is None: + if not item.get('enclosures') is None: handler.addQuickElement( - u"link", u"", {u"href": item['link'], u"rel": u"subsection", u"type": u"application/atom+xml"}) + "link", "", {"href": item['link'], "rel": "subsection", "type": "application/atom+xml"}) # add a "green book" icon handler.addQuickElement( - u"link", '', + "link", '', { - u"rel": u"http://opds-spec.org/thumbnail", - u"href": self._book_parent_img, - u"length": self._book_parent_img_size, - u"type": u"image/png", + "rel": "http://opds-spec.org/thumbnail", + "href": self._book_parent_img, + "length": self._book_parent_img_size, + "type": "image/png", }) if item['pubdate'] is not None: # FIXME: rfc3339_date is undefined, is this ever run? - handler.addQuickElement(u"updated", rfc3339_date(item['pubdate']).decode('utf-8')) + handler.addQuickElement("updated", rfc3339_date(item['pubdate']).decode('utf-8')) # Author information. if item['author_name'] is not None: - handler.startElement(u"author", {}) - handler.addQuickElement(u"name", item['author_name']) + handler.startElement("author", {}) + handler.addQuickElement("name", item['author_name']) if item['author_email'] is not None: - handler.addQuickElement(u"email", item['author_email']) + handler.addQuickElement("email", item['author_email']) if item['author_link'] is not None: - handler.addQuickElement(u"uri", item['author_link']) - handler.endElement(u"author") + handler.addQuickElement("uri", item['author_link']) + handler.endElement("author") # Unique ID. if item['unique_id'] is not None: @@ -136,54 +136,54 @@ class OPDSFeed(Atom1Feed): else: # FIXME: get_tag_uri is undefined, is this ever run? unique_id = get_tag_uri(item['link'], item['pubdate']) - handler.addQuickElement(u"id", unique_id) + handler.addQuickElement("id", unique_id) # Summary. # OPDS needs type=text if item['description'] is not None: - handler.addQuickElement(u"summary", item['description'], {u"type": u"text"}) + handler.addQuickElement("summary", item['description'], {"type": "text"}) # Enclosure as OPDS Acquisition Link - if item['enclosure'] is not None: + for enc in item.get('enclosures', []): handler.addQuickElement( - u"link", '', + "link", '', { - u"rel": u"http://opds-spec.org/acquisition", - u"href": item['enclosure'].url, - u"length": item['enclosure'].length, - u"type": item['enclosure'].mime_type, + "rel": "http://opds-spec.org/acquisition", + "href": enc.url, + "length": enc.length, + "type": enc.mime_type, }) # add a "red book" icon handler.addQuickElement( - u"link", '', + "link", '', { - u"rel": u"http://opds-spec.org/thumbnail", - u"href": self._book_img, - u"length": self._book_img_size, - u"type": u"image/png", + "rel": "http://opds-spec.org/thumbnail", + "href": self._book_img, + "length": self._book_img_size, + "type": "image/png", }) # Categories. for cat in item['categories']: - handler.addQuickElement(u"category", u"", {u"term": cat}) + handler.addQuickElement("category", "", {"term": cat}) # Rights. if item['item_copyright'] is not None: - handler.addQuickElement(u"rights", item['item_copyright']) + handler.addQuickElement("rights", item['item_copyright']) class AcquisitionFeed(Feed): feed_type = OPDSFeed - link = u'http://www.wolnelektury.pl/' + link = 'http://www.wolnelektury.pl/' item_enclosure_mime_type = "application/epub+zip" - author_name = u"Wolne Lektury" - author_link = u"http://www.wolnelektury.pl/" + author_name = "Wolne Lektury" + author_link = "http://www.wolnelektury.pl/" def item_title(self, book): return book.title def item_description(self): - return u'' + return '' def item_link(self, book): return book.get_absolute_url() @@ -192,16 +192,16 @@ class AcquisitionFeed(Feed): try: return book.authors().first().name except AttributeError: - return u'' + return '' def item_author_link(self, book): try: return book.authors().first().get_absolute_url() except AttributeError: - return u'' + return '' def item_enclosure_url(self, book): - return full_url(book.epub_file.url) if book.epub_file else None + return full_url(book.epub_url()) if book.epub_file else None def item_enclosure_length(self, book): return book.epub_file.size if book.epub_file else None @@ -210,11 +210,11 @@ class AcquisitionFeed(Feed): @piwik_track class RootFeed(Feed): feed_type = OPDSFeed - title = u'Wolne Lektury' - link = u'http://wolnelektury.pl/' - description = u"Spis utworów na stronie http://WolneLektury.pl" - author_name = u"Wolne Lektury" - author_link = u"http://wolnelektury.pl/" + title = 'Wolne Lektury' + link = 'http://wolnelektury.pl/' + description = "Spis utworów na stronie http://WolneLektury.pl" + author_name = "Wolne Lektury" + author_link = "http://wolnelektury.pl/" def items(self): return _root_feeds @@ -232,10 +232,10 @@ class RootFeed(Feed): @piwik_track class ByCategoryFeed(Feed): feed_type = OPDSFeed - link = u'http://wolnelektury.pl/' - description = u"Spis utworów na stronie http://WolneLektury.pl" - author_name = u"Wolne Lektury" - author_link = u"http://wolnelektury.pl/" + link = 'http://wolnelektury.pl/' + description = "Spis utworów na stronie http://WolneLektury.pl" + author_name = "Wolne Lektury" + author_link = "http://wolnelektury.pl/" def get_object(self, request, category): feed = [feed for feed in _root_feeds if feed['category'] == category] @@ -259,7 +259,7 @@ class ByCategoryFeed(Feed): return reverse("opds_by_tag", args=[item.category, item.slug]) def item_description(self): - return u'' + return '' @piwik_track @@ -271,7 +271,7 @@ class ByTagFeed(AcquisitionFeed): return tag.name def description(self, tag): - return u"Spis utworów na stronie http://WolneLektury.pl" + return "Spis utworów na stronie http://WolneLektury.pl" def get_object(self, request, category, slug): return get_object_or_404(Tag, category=category, slug=slug) @@ -284,16 +284,16 @@ class ByTagFeed(AcquisitionFeed): @piwik_track class UserFeed(Feed): feed_type = OPDSFeed - link = u'http://www.wolnelektury.pl/' - description = u"Półki użytkownika na stronie http://WolneLektury.pl" - author_name = u"Wolne Lektury" - author_link = u"http://wolnelektury.pl/" + link = 'http://www.wolnelektury.pl/' + description = "Półki użytkownika na stronie http://WolneLektury.pl" + author_name = "Wolne Lektury" + author_link = "http://wolnelektury.pl/" def get_object(self, request): return request.user def title(self, user): - return u"Półki użytkownika %s" % user.username + return "Półki użytkownika %s" % user.username def items(self, user): return Tag.objects.filter(category='set', user=user).exclude(items=None) @@ -305,7 +305,7 @@ class UserFeed(Feed): return reverse("opds_user_set", args=[item.slug]) def item_description(self): - return u'' + return '' @factory_decorator(logged_in_or_basicauth()) @@ -318,7 +318,7 @@ class UserSetFeed(AcquisitionFeed): return tag.name def description(self, tag): - return u"Spis utworów na stronie http://WolneLektury.pl" + return "Spis utworów na stronie http://WolneLektury.pl" def get_object(self, request, slug): return get_object_or_404(Tag, category='set', slug=slug, user=request.user) @@ -329,8 +329,8 @@ class UserSetFeed(AcquisitionFeed): @piwik_track class SearchFeed(AcquisitionFeed): - description = u"Wyniki wyszukiwania na stronie WolneLektury.pl" - title = u"Wyniki wyszukiwania" + description = "Wyniki wyszukiwania na stronie WolneLektury.pl" + title = "Wyniki wyszukiwania" QUOTE_OR_NOT = r'(?:(?=["])"([^"]+)"|([^ ]+))' INLINE_QUERY_RE = re.compile( @@ -350,15 +350,6 @@ class SearchFeed(AcquisitionFeed): 'text': (10, 11), } - PARAMS_TO_FIELDS = { - 'author': 'authors', - 'translator': 'translators', - # 'title': 'title', - 'categories': 'tag_name_pl', - 'description': 'text', - # 'text': 'text', - } - ATOM_PLACEHOLDER = re.compile(r"^{(atom|opds):\w+}$") def get_object(self, request): @@ -413,30 +404,33 @@ class SearchFeed(AcquisitionFeed): # query is set above. log.debug("Inline query = [%s], criteria: %s" % (query, criteria)) - srch = Search() - - book_hit_filter = srch.index.Q(book_id__any=True) - filters = [book_hit_filter] + [srch.index.Q( - **{self.PARAMS_TO_FIELDS.get(cn, cn): criteria[cn]} - ) for cn in self.MATCHES.keys() if cn in criteria - if criteria[cn]] - + books = Book.objects.filter(findable=True).annotate( + search_vector=UnaccentSearchVector('title') + ) if query: - q = srch.index.query( - reduce( - operator.or_, - [srch.index.Q(**{self.PARAMS_TO_FIELDS.get(cn, cn): query}) for cn in self.MATCHES.keys()], - srch.index.Q())) - else: - q = srch.index.query(srch.index.Q()) - - q = srch.apply_filters(q, filters).field_limit(score=True, fields=['book_id']) - results = q.execute() - - book_scores = dict([(r['book_id'], r['score']) for r in results]) - books = Book.objects.filter(id__in=set([r['book_id'] for r in results])) - books = list(books) - books.sort(reverse=True, key=lambda book: book_scores[book.id]) + squery = UnaccentSearchQuery(query, config=settings.SEARCH_CONFIG) + books = books.filter(search_vector=squery) + if criteria['author']: + authors = Tag.objects.filter(category='author').annotate( + search_vector=UnaccentSearchVector('name_pl') + ).filter(search_vector=UnaccentSearchQuery(criteria['author'], config=settings.SEARCH_CONFIG)) + books = books.filter(tag_relations__tag__in=authors) + if criteria['categories']: + tags = Tag.objects.filter(category__in=('genre', 'kind', 'epoch')).annotate( + search_vector=UnaccentSearchVector('name_pl') + ).filter(search_vector=UnaccentSearchQuery(criteria['categories'], config=settings.SEARCH_CONFIG)) + books = books.filter(tag_relations__tag__in=tags) + if criteria['translator']: + # TODO + pass + if criteria['title']: + books = books.filter( + search_vector=UnaccentSearchQuery(criteria['title'], config=settings.SEARCH_CONFIG) + ) + + books = books.exclude(ancestor__in=books) + + books = books.order_by('popularity__count') return books def get_link(self, query):