from django.db import models
from django.db.models import permalink
import django.dispatch
+from django.core.urlresolvers import reverse
from django.utils.datastructures import SortedDict
from django.utils.translation import ugettext_lazy as _
import jsonfield
+from fnpdjango.storage import BofhFileSystemStorage
from catalogue import constants
from catalogue.fields import EbookField
from catalogue.models import Tag, Fragment, BookMedia
-from catalogue.utils import create_zip, split_tags, book_upload_path, related_tag_name
+from catalogue.utils import create_zip, split_tags, related_tag_name
from catalogue import app_settings
from catalogue import tasks
from newtagging import managers
+bofh_storage = BofhFileSystemStorage()
permanent_cache = get_cache('permanent')
+def _cover_upload_to(i, n):
+ return 'book/cover/%s.jpg' % i.slug
+def _cover_thumb_upload_to(i, n):
+ return 'book/cover_thumb/%s.jpg' % i.slug,
+def _ebook_upload_to(upload_path):
+ def _upload_to(i, n):
+ return upload_path % i.slug
+ return _upload_to
+
+
class Book(models.Model):
"""Represents a book imported from WL-XML."""
title = models.CharField(_('title'), max_length=120)
sort_key = models.CharField(_('sort key'), max_length=120, db_index=True, editable=False)
+ sort_key_author = models.CharField(_('sort key by author'), max_length=120, db_index=True, editable=False, default=u'')
slug = models.SlugField(_('slug'), max_length=120, db_index=True,
unique=True)
common_slug = models.SlugField(_('slug'), max_length=120, db_index=True)
# files generated during publication
cover = EbookField('cover', _('cover'),
- upload_to=book_upload_path('jpg'), null=True, blank=True)
+ null=True, blank=True,
+ upload_to=_cover_upload_to,
+ storage=bofh_storage, max_length=255)
+ # Cleaner version of cover for thumbs
+ cover_thumb = EbookField('cover_thumb', _('cover thumbnail'),
+ null=True, blank=True,
+ upload_to=_cover_thumb_upload_to,
+ max_length=255)
ebook_formats = constants.EBOOK_FORMATS
formats = ebook_formats + ['html', 'xml']
def name(self):
return self.title
+ def language_code(self):
+ return constants.LANGUAGES_3TO2.get(self.language, self.language)
+
+ def language_name(self):
+ return dict(settings.LANGUAGES).get(self.language_code(), "")
+
def book_tag_slug(self):
return ('l-' + self.slug)[:120]
if self.has_media(type_):
if type_ in Book.formats:
return getattr(self, "%s_file" % type_)
- else:
+ else:
return self.media.filter(type=type_)
else:
return None
def get_ogg(self):
return self.get_media("ogg")
def get_daisy(self):
- return self.get_media("daisy")
+ return self.get_media("daisy")
def reset_short_html(self):
if self.id is None:
for fragm in self.fragments.all().iterator():
fragm.reset_short_html()
+ try:
+ author = self.tags.filter(category='author')[0].sort_key
+ except IndexError:
+ author = u''
+ type(self).objects.filter(pk=self.pk).update(sort_key_author=author)
+
+
+
def has_description(self):
return len(self.description) > 0
has_description.short_description = _('description')
if old_cover:
notify_cover_changed.append(child)
- # delete old fragments when overwriting
- book.fragments.all().delete()
- # Build HTML, fix the tree tags, build cover.
- has_own_text = bool(book.html_file.build())
- tasks.fix_tree_tags.delay(book)
+ # No saves beyond this point.
+
+ # Build cover.
if 'cover' not in dont_build:
book.cover.build_delay()
-
- # No saves behind this point.
+ book.cover_thumb.build_delay()
- if has_own_text:
+ # Build HTML and ebooks.
+ book.html_file.build_delay()
+ if not children:
for format_ in constants.EBOOK_FORMATS_WITHOUT_CHILDREN:
if format_ not in dont_build:
getattr(book, '%s_file' % format_).build_delay()
if not self.cover_info(inherit=False):
if 'cover' not in app_settings.DONT_BUILD:
self.cover.build_delay()
+ self.cover_thumb.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()
for child in self.children.all():
child.parent_cover_changed()
+ def other_versions(self):
+ """Find other versions (i.e. in other languages) of the book."""
+ return type(self).objects.filter(common_slug=self.common_slug).exclude(pk=self.pk)
+
def related_info(self):
"""Keeps info about related objects (tags, media) in cache field."""
if self._related_info is not None:
for category in tags:
cat = []
for tag in tags[category]:
- tag_info = {'slug': tag.slug}
+ tag_info = {'slug': tag.slug, 'name': tag.name}
for lc, ln in settings.LANGUAGES:
tag_name = getattr(tag, "name_%s" % lc)
if tag_name:
"""
# get relevant books and their tags
objects = cls.tagged.with_all(tags)
- parents = objects.filter(html_file='').only('slug')
+ parents = objects.exclude(children=None).only('slug')
# eliminate descendants
l_tags = Tag.objects.filter(category='book',
slug__in=[book.book_tag_slug() for book in parents.iterator()])
'title', 'parent', 'slug')
if filter:
books = books.filter(filter).distinct()
-
+
book_ids = set(b['pk'] for b in books.values("pk").iterator())
for book in books.iterator():
parent = book.parent_id
for tag in Tag.objects.filter(category='author').iterator():
books_by_author[tag] = []
- for book in books_by_parent.get(None,()):
+ for book in books_by_parent.get(None, ()):
authors = list(book.tags.filter(category='author'))
if authors:
for author in authors:
audiences = sorted(set([self._audiences_pl.get(a, (99, a)) for a in audiences]))
return [a[1] for a in audiences]
+ def stage_note(self):
+ stage = self.extra_info.get('stage')
+ if stage and stage < '0.4':
+ return (_('This work needs modernisation'),
+ reverse('infopage', args=['wymagajace-uwspolczesnienia']))
+ else:
+ return None, None
+
def choose_fragment(self):
tag = self.book_tag()
fragments = Fragment.tagged.with_any([tag])
# add the file fields
for format_ in Book.formats:
field_name = "%s_file" % format_
+ upload_to = _ebook_upload_to('book/%s/%%s.%s' % (format_, format_))
EbookField(format_, _("%s file" % format_.upper()),
- upload_to=book_upload_path(format_),
- blank=True, default='').contribute_to_class(Book, field_name)
+ upload_to=upload_to,
+ storage=bofh_storage,
+ max_length=255,
+ blank=True,
+ default=''
+ ).contribute_to_class(Book, field_name)
fnp / wolnelektury.git / blobdiff