from django.template.loader import render_to_string
from django.urls import reverse
from django.utils.translation import ugettext_lazy as _, get_language
-from django.utils.deconstruct import deconstructible
from fnpdjango.storage import BofhFileSystemStorage
from lxml import html
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 import fields
from catalogue.models import Tag, Fragment, BookMedia
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, cached_render, clear_cached_renders
bofh_storage = BofhFileSystemStorage()
-@deconstructible
-class UploadToPath(object):
- def __init__(self, path):
- self.path = path
-
- def __call__(self, instance, filename):
- return self.path % instance.slug
-
-
-_cover_upload_to = UploadToPath('book/cover/%s.jpg')
-_cover_clean_upload_to = UploadToPath('book/cover_clean/%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')
-_cover_ebookpoint_upload_to = UploadToPath('book/cover_ebookpoint/%s.jpg')
-
-
-def _ebook_upload_to(upload_path):
- return UploadToPath(upload_path)
-
-
class Book(models.Model):
"""Represents a book imported from WL-XML."""
title = models.CharField(_('title'), max_length=32767)
findable = models.BooleanField(_('findable'), default=True, db_index=True)
# files generated during publication
- cover = EbookField(
- 'cover', _('cover'),
- null=True, blank=True,
- upload_to=_cover_upload_to,
- storage=bofh_storage, max_length=255)
- cover_etag = models.CharField(max_length=255, editable=False, default='', db_index=True)
+ xml_file = fields.XmlField(storage=bofh_storage, with_etag=False)
+ html_file = fields.HtmlField(storage=bofh_storage)
+ fb2_file = fields.Fb2Field(storage=bofh_storage)
+ txt_file = fields.TxtField(storage=bofh_storage)
+ epub_file = fields.EpubField(storage=bofh_storage)
+ mobi_file = fields.MobiField(storage=bofh_storage)
+ pdf_file = fields.PdfField(storage=bofh_storage)
+
+ cover = fields.CoverField(_('cover'), storage=bofh_storage)
# Cleaner version of cover for thumbs
- cover_clean = EbookField(
- 'cover_clean', _('clean cover'),
- null=True, blank=True,
- upload_to=_cover_clean_upload_to,
- max_length=255
- )
- cover_clean_etag = models.CharField(max_length=255, editable=False, default='', db_index=True)
- cover_thumb = EbookField(
- 'cover_thumb', _('cover thumbnail'),
- null=True, blank=True,
- upload_to=_cover_thumb_upload_to,
- max_length=255)
- cover_thumb_etag = models.CharField(max_length=255, editable=False, default='', db_index=True)
- 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)
- cover_api_thumb_etag = models.CharField(max_length=255, editable=False, default='', db_index=True)
- simple_cover = EbookField(
- 'simple_cover', _('cover for mobile app'),
- null=True, blank=True,
- upload_to=_simple_cover_upload_to,
- max_length=255)
- simple_cover_etag = models.CharField(max_length=255, editable=False, default='', db_index=True)
- cover_ebookpoint = EbookField(
- 'cover_ebookpoint', _('cover for Ebookpoint'),
- null=True, blank=True,
- upload_to=_cover_ebookpoint_upload_to,
- max_length=255)
- cover_ebookpoint_etag = models.CharField(max_length=255, editable=False, default='', db_index=True)
+ cover_clean = fields.CoverCleanField(_('clean cover'))
+ cover_thumb = fields.CoverThumbField(_('cover thumbnail'))
+ cover_api_thumb = fields.CoverApiThumbField(
+ _('cover thumbnail for mobile app'))
+ simple_cover = fields.SimpleCoverField(_('cover for mobile app'))
+ cover_ebookpoint = fields.CoverEbookpointField(
+ _('cover for Ebookpoint'))
+
ebook_formats = constants.EBOOK_FORMATS
formats = ebook_formats + ['html', 'xml']
SORT_KEY_SEP = '$'
+ is_book = True
+
class AlreadyExists(Exception):
pass
if self.parent.html_file:
return self.parent
-
+
return self.parent.get_prev_text()
- def get_next_text(self):
- child = self.children.order_by('parent_number').first()
- if child is not None:
- return child.get_first_text()
+ def get_next_text(self, inside=True):
+ if inside:
+ child = self.children.order_by('parent_number').first()
+ if child is not None:
+ return child.get_first_text()
if not self.parent:
return None
sibling = self.parent.children.filter(parent_number__gt=self.parent_number).order_by('parent_number').first()
if sibling is not None:
return sibling.get_first_text()
- return self.parent.get_next_text()
+ return self.parent.get_next_text(inside=False)
def get_child_audiobook(self):
BookMedia = apps.get_model('catalogue', 'BookMedia')
if not BookMedia.objects.filter(book__ancestor=self).exists():
return None
- for child in self.children.all():
+ for child in self.children.order_by('parent_number').all():
if child.has_mp3_file():
return child
child_sub = child.get_child_audiobook()
def get_children(self):
return self.children.all().order_by('parent_number')
-
+
@property
def name(self):
return self.title
def get_daisy(self):
return self.get_media("daisy")
+ def get_audio_epub(self):
+ return self.get_media("audio.epub")
+
def media_url(self, format_):
media = self.get_media(format_)
if media:
has_daisy_file.short_description = 'DAISY'
has_daisy_file.boolean = True
+ def has_audio_epub_file(self):
+ return self.has_media("audio.epub")
+
@property
def media_daisy(self):
return self.get_media('daisy')
-
+
+ @property
+ def media_audio_epub(self):
+ return self.get_media('audio.epub')
+
def get_audiobooks(self):
ogg_files = {}
for m in self.media.filter(type='ogg').order_by().iterator():
format_)
field_name = "%s_file" % format_
+ field = getattr(Book, field_name)
books = Book.objects.filter(parent=None).exclude(**{field_name: ""}).exclude(preview=True).exclude(findable=False)
paths = [(pretty_file_name(b), getattr(b, field_name).path) for b in books.iterator()]
- return create_zip(paths, app_settings.FORMAT_ZIPS[format_])
+ return create_zip(paths, field.ZIP)
def zip_audiobooks(self, format_):
bm = BookMedia.objects.filter(book=self, type=format_)
# will make problems in conjunction with paid previews
def download_pictures(self, remote_gallery_url):
+ # This is only needed for legacy relative image paths.
gallery_path = self.gallery_path()
# delete previous files, so we don't include old files in ebooks
if os.path.isdir(gallery_path):
makedirs(gallery_path)
for ilustr in ilustr_elements:
ilustr_src = ilustr.get('src')
+ if '/' in ilustr_src:
+ continue
ilustr_path = os.path.join(gallery_path, ilustr_src)
urlretrieve('%s/%s' % (remote_gallery_url, ilustr_src), ilustr_path)
a.attrib['href'] = html_link + a.attrib['href']
self.toc = html.tostring(toc, encoding='unicode')
# div#toc
-
+
@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, days=0, findable=True):
+ from catalogue import tasks
+
if dont_build is None:
dont_build = set()
dont_build = set.union(set(dont_build), set(app_settings.DONT_BUILD))
for master in root.iter():
if master.tag in master_tags:
return master
-
+
def update_references(self):
from references.models import Entity, Reference
master = self.get_master()
entity.populate()
entity.save()
Reference.objects.filter(book=self).exclude(entity__uri__in=found).delete()
-
+
@property
def references(self):
return self.reference_set.all().select_related('entity')
yield self.parent
else:
return []
-
+
def clear_cache(self):
clear_cached_renders(self.mini_box)
clear_cached_renders(self.mini_box_nolink)
return fragments[0]
else:
return None
-
+
def fragment_data(self):
fragment = self.choose_fragment()
if fragment:
'no_link': True,
}
-def add_file_fields():
- for format_ in Book.formats:
- field_name = "%s_file" % format_
- # This weird globals() assignment makes Django migrations comfortable.
- _upload_to = _ebook_upload_to('book/%s/%%s.%s' % (format_, format_))
- _upload_to.__name__ = '_%s_upload_to' % format_
- globals()[_upload_to.__name__] = _upload_to
-
- EbookField(
- format_, _("%s file" % format_.upper()),
- upload_to=_upload_to,
- storage=bofh_storage,
- max_length=255,
- blank=True,
- default=''
- ).contribute_to_class(Book, field_name)
- if format_ != 'xml':
- models.CharField(max_length=255, editable=False, default='', db_index=True).contribute_to_class(Book, f'{field_name}_etag')
-
-
-add_file_fields()
-
class BookPopularity(models.Model):
book = models.OneToOneField(Book, models.CASCADE, related_name='popularity')
fnp / wolnelektury.git / blobdiff