-# -*- 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 collections import OrderedDict
+from datetime import date, timedelta
from random import randint
import os.path
import re
-import urllib
+from urllib.request import urlretrieve
from django.conf import settings
from django.db import connection, models, transaction
-from django.db.models import permalink
import django.dispatch
from django.contrib.contenttypes.fields import GenericRelation
-from django.core.urlresolvers import reverse
+from django.urls import reverse
from django.utils.translation import ugettext_lazy as _, get_language
from django.utils.deconstruct import deconstructible
import jsonfield
from fnpdjango.storage import BofhFileSystemStorage
from ssify import flush_ssi_includes
+
+from librarian.cover import WLCover
+from librarian.html import transform_abstrakt
from newtagging import managers
from catalogue import constants
from catalogue.fields import EbookField
from catalogue.models import Tag, Fragment, BookMedia
-from catalogue.utils import create_zip, gallery_url, gallery_path, split_tags
+from catalogue.utils import create_zip, gallery_url, gallery_path, split_tags, get_random_hash
from catalogue.models.tag import prefetched_relations
from catalogue import app_settings
from catalogue import tasks
-from wolnelektury.utils import makedirs
+from wolnelektury.utils import makedirs, cached_render, clear_cached_renders
bofh_storage = BofhFileSystemStorage()
common_slug = models.SlugField(_('slug'), max_length=120, db_index=True)
language = models.CharField(_('language code'), max_length=3, db_index=True, default=app_settings.DEFAULT_LANGUAGE)
description = models.TextField(_('description'), blank=True)
+ abstract = models.TextField(_('abstract'), blank=True)
created_at = models.DateTimeField(_('creation date'), auto_now_add=True, db_index=True)
changed_at = models.DateTimeField(_('change date'), auto_now=True, db_index=True)
parent_number = models.IntegerField(_('parent number'), default=0)
wiki_link = models.CharField(blank=True, max_length=240)
print_on_demand = models.BooleanField(_('print on demand'), default=False)
recommended = models.BooleanField(_('recommended'), default=False)
+ audio_length = models.CharField(_('audio length'), blank=True, max_length=8)
+ preview = models.BooleanField(_('preview'), default=False)
+ preview_until = models.DateField(_('preview until'), blank=True, null=True)
+ preview_key = models.CharField(max_length=32, blank=True, null=True)
# files generated during publication
cover = EbookField(
ebook_formats = constants.EBOOK_FORMATS
formats = ebook_formats + ['html', 'xml']
- parent = models.ForeignKey('self', blank=True, null=True, related_name='children')
+ parent = models.ForeignKey('self', models.CASCADE, blank=True, null=True, related_name='children')
ancestor = models.ManyToManyField('self', blank=True, editable=False, related_name='descendant', symmetrical=False)
cached_author = models.CharField(blank=True, max_length=240, db_index=True)
html_built = django.dispatch.Signal()
published = django.dispatch.Signal()
- short_html_url_name = 'catalogue_book_short'
+ SORT_KEY_SEP = '$'
class AlreadyExists(Exception):
pass
verbose_name_plural = _('books')
app_label = 'catalogue'
- def __unicode__(self):
+ def __str__(self):
return self.title
def get_initial(self):
def authors(self):
return self.tags.filter(category='author')
+ def epochs(self):
+ return self.tags.filter(category='epoch')
+
+ def genres(self):
+ return self.tags.filter(category='genre')
+
+ def kinds(self):
+ return self.tags.filter(category='kind')
+
def tag_unicode(self, category):
relations = prefetched_relations(self, category)
if relations:
def author_unicode(self):
return self.cached_author
+ def kind_unicode(self):
+ return self.tag_unicode('kind')
+
+ def epoch_unicode(self):
+ return self.tag_unicode('epoch')
+
+ def genre_unicode(self):
+ return self.tag_unicode('genre')
+
def translator(self):
translators = self.extra_info.get('translators')
if not translators:
from sortify import sortify
self.sort_key = sortify(self.title)[:120]
- self.title = unicode(self.title) # ???
+ self.title = str(self.title) # ???
try:
author = self.authors().first().sort_key
self.cached_author = self.tag_unicode('author')
self.has_audience = 'audience' in self.extra_info
+ if self.preview and not self.preview_key:
+ self.preview_key = get_random_hash(self.slug)[:32]
+
ret = super(Book, self).save(force_insert, force_update, **kwargs)
return ret
- @permalink
def get_absolute_url(self):
- return 'catalogue.views.book_detail', [self.slug]
-
- @staticmethod
- @permalink
- def create_url(slug):
- return 'catalogue.views.book_detail', [slug]
+ return reverse('book_detail', args=[self.slug])
def gallery_path(self):
return gallery_path(self.slug)
def is_foreign(self):
return self.language_code() != settings.LANGUAGE_CODE
+ def set_audio_length(self):
+ length = self.get_audio_length()
+ if length > 0:
+ self.audio_length = self.format_audio_length(length)
+ self.save()
+
+ @staticmethod
+ def format_audio_length(seconds):
+ if seconds < 60*60:
+ minutes = seconds // 60
+ seconds = seconds % 60
+ return '%d:%02d' % (minutes, seconds)
+ else:
+ hours = seconds // 3600
+ minutes = seconds % 3600 // 60
+ seconds = seconds % 60
+ return '%d:%02d:%02d' % (hours, minutes, seconds)
+
+ def get_audio_length(self):
+ total = 0
+ for media in self.get_mp3() or ():
+ total += app_settings.GET_MP3_LENGTH(media.file.path)
+ return int(total)
+
def has_media(self, type_):
if type_ in Book.formats:
return bool(getattr(self, "%s_file" % type_))
def get_daisy(self):
return self.get_media("daisy")
+ def media_url(self, format_):
+ media = self.get_media(format_)
+ if media:
+ if self.preview:
+ return reverse('embargo_link', kwargs={'key': self.preview_key, 'slug': self.slug, 'format_': format_})
+ else:
+ return media.url
+ else:
+ return None
+
+ def html_url(self):
+ return self.media_url('html')
+
+ def pdf_url(self):
+ return self.media_url('pdf')
+
+ def epub_url(self):
+ return self.media_url('epub')
+
+ def mobi_url(self):
+ return self.media_url('mobi')
+
+ def txt_url(self):
+ return self.media_url('txt')
+
+ def fb2_url(self):
+ return self.media_url('fb2')
+
+ def xml_url(self):
+ return self.media_url('xml')
+
def has_description(self):
return len(self.description) > 0
has_description.short_description = _('description')
has_description.boolean = True
- # ugly ugly ugly
def has_mp3_file(self):
- return bool(self.has_media("mp3"))
+ return self.has_media("mp3")
has_mp3_file.short_description = 'MP3'
has_mp3_file.boolean = True
def has_ogg_file(self):
- return bool(self.has_media("ogg"))
+ return self.has_media("ogg")
has_ogg_file.short_description = 'OGG'
has_ogg_file.boolean = True
def has_daisy_file(self):
- return bool(self.has_media("daisy"))
+ return self.has_media("daisy")
has_daisy_file.short_description = 'DAISY'
has_daisy_file.boolean = True
format_)
field_name = "%s_file" % format_
- books = Book.objects.filter(parent=None).exclude(**{field_name: ""})
+ books = Book.objects.filter(parent=None).exclude(**{field_name: ""}).exclude(preview=True)
paths = [(pretty_file_name(b), getattr(b, field_name).path) for b in books.iterator()]
return create_zip(paths, app_settings.FORMAT_ZIPS[format_])
index.index_tags()
if commit:
index.index.commit()
- except Exception, e:
+ except Exception as e:
index.index.rollback()
raise e
+ # will make problems in conjunction with paid previews
def download_pictures(self, remote_gallery_url):
gallery_path = self.gallery_path()
# delete previous files, so we don't include old files in ebooks
for ilustr in ilustr_elements:
ilustr_src = ilustr.get('src')
ilustr_path = os.path.join(gallery_path, ilustr_src)
- urllib.urlretrieve('%s/%s' % (remote_gallery_url, ilustr_src), ilustr_path)
+ urlretrieve('%s/%s' % (remote_gallery_url, ilustr_src), ilustr_path)
+
+ def load_abstract(self):
+ abstract = self.wldocument(parse_dublincore=False).edoc.getroot().find('.//abstrakt')
+ if abstract is not None:
+ self.abstract = transform_abstrakt(abstract)
+ else:
+ self.abstract = ''
@classmethod
def from_xml_file(cls, xml_file, **kwargs):
@classmethod
def from_text_and_meta(cls, raw_file, book_info, overwrite=False, dont_build=None, search_index=True,
- search_index_tags=True, remote_gallery_url=None):
+ search_index_tags=True, remote_gallery_url=None, days=0):
if dont_build is None:
dont_build = set()
dont_build = set.union(set(dont_build), set(app_settings.DONT_BUILD))
if created:
book_shelves = []
old_cover = None
+ book.preview = bool(days)
+ if book.preview:
+ book.preview_until = date.today() + timedelta(days)
else:
if not overwrite:
raise Book.AlreadyExists(_('Book %s already exists') % book_slug)
# Save XML file
book.xml_file.save('%s.xml' % book.slug, raw_file, save=False)
+ if book.preview:
+ book.xml_file.set_readable(False)
book.language = book_info.language
book.title = book_info.title
else:
book.common_slug = book.slug
book.extra_info = book_info.to_dict()
+ book.load_abstract()
book.save()
meta_tags = Tag.tags_from_info(book_info)
child.parent_cover_changed()
book.save() # update sort_key_author
+ book.update_popularity()
cls.published.send(sender=cls, instance=book)
return book
parent = parent.parent
def flush_includes(self, languages=True):
+ clear_cached_renders(self.mini_box)
+ clear_cached_renders(self.mini_box_nolink)
if not languages:
return
if languages is True:
flush_ssi_includes([
template % (self.pk, lang)
for template in [
- '/katalog/b/%d/mini.%s.html',
- '/katalog/b/%d/mini_nolink.%s.html',
'/katalog/b/%d/short.%s.html',
'/katalog/b/%d/wide.%s.html',
'/api/include/book/%d.%s.json',
def publisher(self):
publisher = self.extra_info['publisher']
- if isinstance(publisher, basestring):
+ if isinstance(publisher, str):
return publisher
elif isinstance(publisher, list):
return ', '.join(publisher)
"""
books_by_parent = {}
- books = cls.objects.order_by('parent_number', 'sort_key').only('title', 'parent', 'slug')
+ books = cls.objects.order_by('parent_number', 'sort_key').only('title', 'parent', 'slug', 'extra_info')
if book_filter:
books = books.filter(book_filter).distinct()
def fragment_data(self):
fragment = self.choose_fragment()
if fragment:
- return {'title': fragment.book.pretty_title(), 'html': fragment.get_short_text()}
+ return {
+ 'title': fragment.book.pretty_title(),
+ 'html': re.sub('</?blockquote[^>]*>', '', fragment.get_short_text()),
+ }
else:
return None
def ridero_link(self):
return 'https://ridero.eu/%s/books/wl_%s/' % (get_language(), self.slug.replace('-', '_'))
+ def like(self, user):
+ from social.utils import likes, get_set, set_sets
+ if not likes(user, self):
+ tag = get_set(user, '')
+ set_sets(user, self, [tag])
+
+ def unlike(self, user):
+ from social.utils import likes, set_sets
+ if likes(user, self):
+ set_sets(user, self, [])
+
+ def full_sort_key(self):
+ return self.SORT_KEY_SEP.join((self.sort_key_author, self.sort_key, str(self.id)))
+
+ def cover_color(self):
+ return WLCover.epoch_colors.get(self.extra_info.get('epoch'), '#000000')
+
+ @cached_render('catalogue/book_mini_box.html')
+ def mini_box(self):
+ return {
+ 'book': self
+ }
+
+ @cached_render('catalogue/book_mini_box.html')
+ def mini_box_nolink(self):
+ return {
+ 'book': self,
+ 'no_link': True,
+ }
def add_file_fields():
for format_ in Book.formats:
default=''
).contribute_to_class(Book, field_name)
+
add_file_fields()
class BookPopularity(models.Model):
- book = models.OneToOneField(Book, related_name='popularity')
+ book = models.OneToOneField(Book, models.CASCADE, related_name='popularity')
count = models.IntegerField(default=0, db_index=True)
fnp / wolnelektury.git / blobdiff