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 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):
language = models.CharField(_('language code'), max_length=3, db_index=True, default=app_settings.DEFAULT_LANGUAGE)
description = models.TextField(_('description'), 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)
# 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'
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 ", ".join(self.authors().values_list('name', flat=True))
+ 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
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
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:
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
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()
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`.
"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': 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 add_file_fields():
for format_ in Book.formats:
).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