# 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 django.dispatch
from django.contrib.contenttypes.fields import GenericRelation
from django.core.urlresolvers import reverse
-from django.utils.translation import ugettext_lazy as _
+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.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
+from catalogue.utils import create_zip, gallery_url, gallery_path, split_tags
+from catalogue.models.tag import prefetched_relations
from catalogue import app_settings
from catalogue import tasks
from wolnelektury.utils import makedirs
bofh_storage = BofhFileSystemStorage()
-def _make_upload_to(path):
- def _upload_to(i, n):
- return path % i.slug
- return _upload_to
+@deconstructible
+class UploadToPath(object):
+ def __init__(self, path):
+ self.path = path
+
+ def __call__(self, instance, filename):
+ return self.path % instance.slug
-_cover_upload_to = _make_upload_to('book/cover/%s.jpg')
-_cover_thumb_upload_to = _make_upload_to('book/cover_thumb/%s.jpg')
+_cover_upload_to = UploadToPath('book/cover/%s.jpg')
+_cover_thumb_upload_to = UploadToPath('book/cover_thumb/%s.jpg')
+_cover_api_thumb_upload_to = UploadToPath('book/cover_api_thumb/%s.jpg')
+_simple_cover_upload_to = UploadToPath('book/cover_simple/%s.jpg')
def _ebook_upload_to(upload_path):
- return _make_upload_to(upload_path)
+ return UploadToPath(upload_path)
class Book(models.Model):
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(_('creation date'), auto_now=True, db_index=True)
+ changed_at = models.DateTimeField(_('change date'), auto_now=True, db_index=True)
parent_number = models.IntegerField(_('parent number'), default=0)
extra_info = jsonfield.JSONField(_('extra information'), default={})
gazeta_link = models.CharField(blank=True, max_length=240)
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)
# files generated during publication
cover = EbookField(
null=True, blank=True,
upload_to=_cover_thumb_upload_to,
max_length=255)
+ cover_api_thumb = EbookField(
+ 'cover_api_thumb', _('cover thumbnail for mobile app'),
+ null=True, blank=True,
+ upload_to=_cover_api_thumb_upload_to,
+ max_length=255)
+ simple_cover = EbookField(
+ 'simple_cover', _('cover for mobile app'),
+ null=True, blank=True,
+ upload_to=_simple_cover_upload_to,
+ max_length=255)
ebook_formats = constants.EBOOK_FORMATS
formats = ebook_formats + ['html', 'xml']
parent = models.ForeignKey('self', 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)
+ has_audience = models.BooleanField(default=False)
+
objects = models.Manager()
tagged = managers.ModelTaggedItemManager(Tag)
tags = managers.TagDescriptor(Tag)
pass
class Meta:
- ordering = ('sort_key',)
+ ordering = ('sort_key_author', 'sort_key')
verbose_name = _('book')
verbose_name_plural = _('books')
app_label = 'catalogue'
except AttributeError:
return ''
- def author_str(self):
- return ", ".join(str(t) for t in self.tags.filter(category='author'))
+ def authors(self):
+ return self.tags.filter(category='author')
+
+ def tag_unicode(self, category):
+ relations = prefetched_relations(self, category)
+ if relations:
+ return ', '.join(rel.tag.name for rel in relations)
+ else:
+ return ', '.join(self.tags.filter(category=category).values_list('name', flat=True))
+
+ def tags_by_category(self):
+ return split_tags(self.tags.exclude(category__in=('set', 'theme')))
+
+ def author_unicode(self):
+ return self.cached_author
+
+ def translator(self):
+ translators = self.extra_info.get('translators')
+ if not translators:
+ return None
+ if len(translators) > 3:
+ translators = translators[:2]
+ others = ' i inni'
+ else:
+ others = ''
+ return ', '.join(u'\xa0'.join(reversed(translator.split(', ', 1))) for translator in translators) + others
+
+ def cover_source(self):
+ return self.extra_info.get('cover_source', self.parent.cover_source() if self.parent else '')
def save(self, force_insert=False, force_update=False, **kwargs):
from sortify import sortify
self.title = unicode(self.title) # ???
try:
- author = self.tags.filter(category='author')[0].sort_key
- except IndexError:
+ author = self.authors().first().sort_key
+ except AttributeError:
author = u''
self.sort_key_author = author
+ self.cached_author = self.tag_unicode('author')
+ self.has_audience = 'audience' in self.extra_info
+
ret = super(Book, self).save(force_insert, force_update, **kwargs)
return ret
def language_name(self):
return dict(settings.LANGUAGES).get(self.language_code(), "")
+ 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):
+ from mutagen.mp3 import MP3
+ total = 0
+ for media in self.get_mp3() or ():
+ audio = MP3(media.file.path)
+ total += audio.info.length
+ return int(total)
+
def has_media(self, type_):
if type_ in Book.formats:
return bool(getattr(self, "%s_file" % type_))
else:
return self.media.filter(type=type_).exists()
+ def has_audio(self):
+ return self.has_media('mp3')
+
def get_media(self, type_):
if self.has_media(type_):
if type_ in Book.formats:
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={'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
+ def get_audiobooks(self):
+ ogg_files = {}
+ for m in self.media.filter(type='ogg').order_by().iterator():
+ ogg_files[m.name] = m
+
+ audiobooks = []
+ projects = set()
+ for mp3 in self.media.filter(type='mp3').iterator():
+ # ogg files are always from the same project
+ meta = mp3.extra_info
+ project = meta.get('project')
+ if not project:
+ # temporary fallback
+ project = u'CzytamySłuchając'
+
+ projects.add((project, meta.get('funded_by', '')))
+
+ media = {'mp3': mp3}
+
+ ogg = ogg_files.get(mp3.name)
+ if ogg:
+ media['ogg'] = ogg
+ audiobooks.append(media)
+
+ projects = sorted(projects)
+ return audiobooks, projects
+
def wldocument(self, parse_dublincore=True, inherit=True):
from catalogue.import_utils import ORMDocProvider
from librarian.parser import WLDocument
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.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
+ if os.path.isdir(gallery_path):
+ for filename in os.listdir(gallery_path):
+ file_path = os.path.join(gallery_path, filename)
+ os.unlink(file_path)
ilustr_elements = list(self.wldocument().edoc.findall('//ilustr'))
if ilustr_elements:
makedirs(gallery_path)
ilustr_path = os.path.join(gallery_path, ilustr_src)
urllib.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):
from django.core.files import File
@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)
+ for tag in meta_tags:
+ if not tag.for_books:
+ tag.for_books = True
+ tag.save()
+
book.tags = set(meta_tags + book_shelves)
cover_changed = old_cover != book.cover_info()
if 'cover' not in dont_build:
book.cover.build_delay()
book.cover_thumb.build_delay()
+ book.cover_api_thumb.build_delay()
+ book.simple_cover.build_delay()
# Build HTML and ebooks.
book.html_file.build_delay()
for child in notify_cover_changed:
child.parent_cover_changed()
+ book.save() # update sort_key_author
+ book.update_popularity()
cls.published.send(sender=cls, instance=book)
return book
if 'cover' not in app_settings.DONT_BUILD:
self.cover.build_delay()
self.cover_thumb.build_delay()
+ self.cover_api_thumb.build_delay()
+ self.simple_cover.build_delay()
for format_ in constants.EBOOK_FORMATS_WITH_COVERS:
if format_ not in app_settings.DONT_BUILD:
getattr(self, '%s_file' % format_).build_delay()
return books
def pretty_title(self, html_links=False):
- names = [(tag.name, tag.get_absolute_url()) for tag in self.tags.filter(category='author')]
+ names = [(tag.name, tag.get_absolute_url()) for tag in self.authors().only('name', 'category', 'slug')]
books = self.parents() + [self]
names.extend([(b.title, b.get_absolute_url()) for b in books])
names = [tag[0] for tag in names]
return ', '.join(names)
+ def publisher(self):
+ publisher = self.extra_info['publisher']
+ if isinstance(publisher, basestring):
+ return publisher
+ elif isinstance(publisher, list):
+ return ', '.join(publisher)
+
@classmethod
def tagged_top_level(cls, tags):
""" Returns top-level books tagged with `tags`.
"""
books_by_parent = {}
- books = cls.objects.all().order_by('parent_number', 'sort_key').only(
- 'title', 'parent', 'slug')
+ books = cls.objects.order_by('parent_number', 'sort_key').only('title', 'parent', 'slug')
if book_filter:
books = books.filter(book_filter).distinct()
books_by_author[tag] = []
for book in books_by_parent.get(None, ()):
- authors = list(book.tags.filter(category='author'))
+ authors = list(book.authors().only('pk'))
if authors:
for author in authors:
books_by_author[author].append(book)
"SP": (1, u"szkoła podstawowa"),
"SP1": (1, u"szkoła podstawowa"),
"SP2": (1, u"szkoła podstawowa"),
+ "SP3": (1, u"szkoła podstawowa"),
"P": (1, u"szkoła podstawowa"),
"G": (2, u"gimnazjum"),
"L": (3, u"liceum"),
else:
return None
+ def fragment_data(self):
+ fragment = self.choose_fragment()
+ if fragment:
+ return {
+ 'title': fragment.book.pretty_title(),
+ 'html': re.sub('</?blockquote[^>]*>', '', fragment.get_short_text()),
+ }
+ else:
+ return None
+
+ def update_popularity(self):
+ count = self.tags.filter(category='set').values('user').order_by('user').distinct().count()
+ try:
+ pop = self.popularity
+ pop.count = count
+ pop.save()
+ except BookPopularity.DoesNotExist:
+ BookPopularity.objects.create(book=self, count=count)
+
+ 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 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')
+ count = models.IntegerField(default=0, db_index=True)
fnp / wolnelektury.git / blobdiff