+# -*- 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 oaipmh import server, common, metadata, error
from catalogue.models import Book, Tag
from api.models import Deleted
from api.handlers import WL_BASE
-from librarian.dcparser import BookInfo
+from librarian import WLURI
from django.contrib.contenttypes.models import ContentType
-from django.contrib.auth.models import User
from datetime import datetime
from lxml import etree
-from lxml.etree import ElementTree
-from django.db.models import Q
from django.conf import settings
from django.contrib.sites.models import Site
+from django.utils import timezone
+make_time_naive = lambda d: timezone.localtime(d).replace(tzinfo=None)
+
+WL_DC_READER_XPATH = '(.|*)/rdf:RDF/rdf:Description/%s/text()'
wl_dc_reader = metadata.MetadataReader(
fields={
- 'title': ('textList', 'rdf:RDF/rdf:Description/dc:title/text()'),
- 'creator': ('textList', 'rdf:RDF/rdf:Description/dc:creator/text()'),
- 'subject': ('textList', 'rdf:RDF/rdf:Description/dc:subject.period/text() | rdf:RDF/rdf:Description/dc:subject.type/text() | rdf:RDF/rdf:Description/dc:subject.genre/text()'),
- 'description': ('textList', 'rdf:RDF/rdf:Description/dc:description/text()'),
- 'publisher': ('textList', 'rdf:RDF/rdf:Description/dc:publisher/text()'),
- 'contributor': ('textList', 'rdf:RDF/rdf:Description/dc:contributor.editor/text() | rdf:RDF/rdf:Description/dc:contributor.translator/text() | rdf:RDF/rdf:Description/dc:contributor.technical_editor/text()'),
- 'date': ('textList', 'rdf:RDF/rdf:Description/dc:date/text()'),
- 'type': ('textList', 'rdf:RDF/rdf:Description/dc:type/text()'),
- 'format': ('textList', 'rdf:RDF/rdf:Description/dc:format/text()'),
- 'identifier': ('textList', 'rdf:RDF/rdf:Description/dc:identifier.url/text()'),
- 'source': ('textList', 'rdf:RDF/rdf:Description/dc:source/text()'),
- 'language': ('textList', 'rdf:RDF/rdf:Description/dc:language/text()'),
- 'isPartOf': ('textList', 'rdf:RDF/rdf:Description/dc:relation.isPartOf/text()'),
- 'hasPart': ('textList', 'rdf:RDF/rdf:Description/dc:relation.hasPart/text()'),
+ 'title': ('textList', WL_DC_READER_XPATH % 'dc:title'),
+ 'creator': ('textList', WL_DC_READER_XPATH % 'dc:creator'),
+ 'subject': ('textList', (WL_DC_READER_XPATH + ' | ' + WL_DC_READER_XPATH + ' | ' + WL_DC_READER_XPATH) %
+ ('dc:subject.period', 'dc:subject.type', 'dc:subject.genre')),
+ 'description': ('textList', WL_DC_READER_XPATH % 'dc:description'),
+ 'publisher': ('textList', WL_DC_READER_XPATH % 'dc:publisher'),
+ 'contributor': ('textList', (WL_DC_READER_XPATH + ' | ' + WL_DC_READER_XPATH + ' | ' + WL_DC_READER_XPATH) %
+ ('dc:contributor.editor', 'dc:contributor.translator', 'dc:contributor.technical_editor')),
+ 'date': ('textList', WL_DC_READER_XPATH % 'dc:date'),
+ 'type': ('textList', WL_DC_READER_XPATH % 'dc:type'),
+ 'format': ('textList', WL_DC_READER_XPATH % 'dc:format'),
+ 'identifier': ('textList', WL_DC_READER_XPATH % 'dc:identifier.url'),
+ 'source': ('textList', WL_DC_READER_XPATH % 'dc:source'),
+ 'language': ('textList', WL_DC_READER_XPATH % 'dc:language'),
+ #'isPartOf': ('textList', 'rdf:RDF/rdf:Description/dc:relation.isPartOf/text()'),
+ 'hasPart': ('textList', WL_DC_READER_XPATH % 'dc:relation.hasPart'),
# 'relation': ('textList', 'rdf:RDF/rdf:Description/dc:relation/text()'),
# 'coverage': ('textList', 'rdf:RDF/rdf:Description/dc:coverage/text()'),
- 'rights': ('textList', 'rdf:RDF/rdf:Description/dc:rights/text()')
+ 'rights': ('textList', WL_DC_READER_XPATH % 'dc:rights')
},
namespaces={
'dc': 'http://purl.org/dc/elements/1.1/',
self.oai_id = "oai:" + Site.objects.get_current().domain + ":%s"
# earliest change
- year_zero = datetime(1990, 1, 1, 0, 0, 0)
+ year_zero = timezone.make_aware(datetime(1990, 1, 1, 0, 0, 0), timezone.utc)
try:
earliest_change = \
finally:
book.xml_file.close()
md = wl_dc_reader(xml)
- return md.getMap()
+ m = md.getMap()
+ if book.parent:
+ m['isPartOf'] = [str(WLURI.from_slug(book.parent.slug))]
+ return m
def record_for_book(self, book, headers_only=False):
meta = None
identifier = self.slug_to_identifier(book.slug)
if isinstance(book, Book):
# setSpec = map(self.tag_to_setspec, book.tags.filter(category__in=self.TAG_CATEGORIES))
- header = common.Header(identifier, book.changed_at, [], False)
+ header = common.Header(identifier, make_time_naive(book.changed_at), [], False)
if not headers_only:
meta = common.Metadata(self.metadata(book))
about = None
elif isinstance(book, Deleted):
- header = common.Header(identifier, book.deleted_at, [], True)
+ header = common.Header(identifier, make_time_naive(book.deleted_at), [], True)
if not headers_only:
meta = common.Metadata({})
about = None
def identify(self, **kw):
ident = common.Identify(
'Wolne Lektury', # generate
- '%s/oaipmh' % WL_BASE, # generate
+ '%s/oaipmh' % unicode(WL_BASE), # generate
'2.0', # version
[m[1] for m in settings.MANAGERS], # adminEmails
- self.earliest_datestamp, # earliest datestamp of any change
+ make_time_naive(self.earliest_datestamp), # earliest datestamp of any change
'persistent', # deletedRecord
'YYYY-MM-DDThh:mm:ssZ', # granularity
['identity'], # compression
fnp / wolnelektury.git / blobdiff