import os.path
import re
from urllib.request import urlretrieve
+from django.apps import apps
from django.conf import settings
from django.db import connection, models, transaction
import django.dispatch
from django.contrib.contenttypes.fields import GenericRelation
+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
_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')
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)
+ toc = models.TextField(_('toc'), 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)
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)
# 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)
ebook_formats = constants.EBOOK_FORMATS
formats = ebook_formats + ['html', 'xml']
SORT_KEY_SEP = '$'
+ is_book = True
+
class AlreadyExists(Exception):
pass
def isbn_mobi(self):
return self.get_extra_info_json().get('isbn_mobi')
+ def is_accessible_to(self, user):
+ if not self.preview:
+ return True
+ if not user.is_authenticated:
+ return False
+ Membership = apps.get_model('club', 'Membership')
+ if Membership.is_active_for(user):
+ return True
+ Funding = apps.get_model('funding', 'Funding')
+ if Funding.objects.filter(user=user, offer__book=self):
+ return True
+ return False
def save(self, force_insert=False, force_update=False, **kwargs):
from sortify import sortify
def gallery_url(self):
return gallery_url(self.slug)
+ def get_first_text(self):
+ if self.html_file:
+ return self
+ child = self.children.all().order_by('parent_number').first()
+ if child is not None:
+ return child.get_first_text()
+
+ def get_last_text(self):
+ if self.html_file:
+ return self
+ child = self.children.all().order_by('parent_number').last()
+ if child is not None:
+ return child.get_last_text()
+
+ def get_prev_text(self):
+ if not self.parent:
+ return None
+ sibling = self.parent.children.filter(parent_number__lt=self.parent_number).order_by('-parent_number').first()
+ if sibling is not None:
+ return sibling.get_last_text()
+
+ if self.parent.html_file:
+ return self.parent
+
+ return self.parent.get_prev_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(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.order_by('parent_number').all():
+ if child.has_mp3_file():
+ return child
+ child_sub = child.get_child_audiobook()
+ if child_sub is not None:
+ return child_sub
+
+ def get_siblings(self):
+ if not self.parent:
+ return []
+ return self.parent.children.all().order_by('parent_number')
+
+ def get_children(self):
+ return self.children.all().order_by('parent_number')
+
@property
def name(self):
return self.title
has_daisy_file.short_description = 'DAISY'
has_daisy_file.boolean = True
+ @property
+ def media_daisy(self):
+ return self.get_media('daisy')
+
def get_audiobooks(self):
ogg_files = {}
for m in self.media.filter(type='ogg').order_by().iterator():
audiobooks = []
projects = set()
+ total_duration = 0
for mp3 in self.media.filter(type='mp3').iterator():
# ogg files are always from the same project
meta = mp3.get_extra_info_json()
project = 'CzytamySłuchając'
projects.add((project, meta.get('funded_by', '')))
+ total_duration += mp3.duration or 0
media = {'mp3': mp3}
audiobooks.append(media)
projects = sorted(projects)
- return audiobooks, projects
+ total_duration = '%d:%02d' % (
+ total_duration // 60,
+ total_duration % 60
+ )
+ return audiobooks, projects, total_duration
def wldocument(self, parse_dublincore=True, inherit=True):
from catalogue.import_utils import ORMDocProvider
parse_dublincore=parse_dublincore,
meta_fallbacks=meta_fallbacks)
+ def wldocument2(self):
+ from catalogue.import_utils import ORMDocProvider
+ from librarian.document import WLDocument
+ doc = WLDocument(
+ self.xml_file.path,
+ provider=ORMDocProvider(self)
+ )
+ doc.meta.update(self.cover_info())
+ return doc
+
+
@staticmethod
def zip_format(format_):
def pretty_file_name(book):
def zip_audiobooks(self, format_):
bm = BookMedia.objects.filter(book=self, type=format_)
- paths = map(lambda bm: (None, bm.file.path), bm)
- return create_zip(paths, "%s_%s" % (self.slug, format_))
+ paths = map(lambda bm: (bm.get_nice_filename(), bm.file.path), bm)
+ licenses = set()
+ for m in bm:
+ license = constants.LICENSES.get(
+ m.get_extra_info_json().get('license'), {}
+ ).get('locative')
+ if license:
+ licenses.add(license)
+ readme = render_to_string('catalogue/audiobook_zip_readme.txt', {
+ 'licenses': licenses,
+ })
+ return create_zip(paths, "%s_%s" % (self.slug, format_), {'informacje.txt': readme})
def search_index(self, book_info=None, index=None, index_tags=True, commit=True):
if not self.findable:
# 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)
else:
self.abstract = ''
+ def load_toc(self):
+ self.toc = ''
+ if self.html_file:
+ parser = html.HTMLParser(encoding='utf-8')
+ tree = html.parse(self.html_file.path, parser=parser)
+ toc = tree.find('//div[@id="toc"]/ol')
+ if toc is None or not len(toc):
+ return
+ html_link = reverse('book_text', args=[self.slug])
+ for a in toc.findall('.//a'):
+ 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
book.common_slug = book.slug
book.extra_info = json.dumps(book_info.to_dict())
book.load_abstract()
+ book.load_toc()
book.save()
meta_tags = Tag.tags_from_info(book_info)
# Build cover.
if 'cover' not in dont_build:
book.cover.build_delay()
+ book.cover_clean.build_delay()
book.cover_thumb.build_delay()
book.cover_api_thumb.build_delay()
book.simple_cover.build_delay()
child.parent_cover_changed()
book.update_popularity()
+ tasks.update_references.delay(book.id)
+
cls.published.send(sender=cls, instance=book)
return book
+ def get_master(self):
+ master_tags = [
+ 'opowiadanie',
+ 'powiesc',
+ 'dramat_wierszowany_l',
+ 'dramat_wierszowany_lp',
+ 'dramat_wspolczesny', 'liryka_l', 'liryka_lp',
+ 'wywiad',
+ ]
+ from librarian.parser import WLDocument
+ wld = WLDocument.from_file(self.xml_file.path, parse_dublincore=False)
+ root = wld.edoc.getroot()
+ 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()
+ if master is None:
+ master = []
+ found = set()
+ for i, sec in enumerate(master):
+ for ref in sec.findall('.//ref'):
+ href = ref.attrib.get('href', '')
+ if not href or href in found:
+ continue
+ found.add(href)
+ entity, created = Entity.objects.get_or_create(
+ uri=href
+ )
+ ref, created = Reference.objects.get_or_create(
+ book=self,
+ entity=entity
+ )
+ ref.first_section = 'sec%d' % (i + 1)
+ 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')
+
@classmethod
@transaction.atomic
def repopulate_ancestors(cls):
b.ancestor.add(parent)
parent = parent.parent
+ @property
+ def ancestors(self):
+ if self.parent:
+ for anc in self.parent.ancestors:
+ yield anc
+ yield self.parent
+ else:
+ return []
+
def clear_cache(self):
clear_cached_renders(self.mini_box)
clear_cached_renders(self.mini_box_nolink)
def related_themes(self):
return Tag.objects.usage_for_queryset(
Fragment.objects.filter(models.Q(book=self) | models.Q(book__ancestor=self)),
- counts=True).filter(category='theme')
+ counts=True).filter(category='theme').order_by('-count')
def parent_cover_changed(self):
"""Called when parent book's cover image is changed."""
if not self.cover_info(inherit=False):
if 'cover' not in app_settings.DONT_BUILD:
self.cover.build_delay()
+ self.cover_clean.build_delay()
self.cover_thumb.build_delay()
self.cover_api_thumb.build_delay()
self.simple_cover.build_delay()
+ self.cover_ebookpoint.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()
else:
return None, None
- def choose_fragment(self):
+ def choose_fragments(self, number):
fragments = self.fragments.order_by()
fragments_count = fragments.count()
if not fragments_count and self.children.exists():
fragments = Fragment.objects.filter(book__ancestor=self).order_by()
fragments_count = fragments.count()
if fragments_count:
- return fragments[randint(0, fragments_count - 1)]
+ if fragments_count > number:
+ offset = randint(0, fragments_count - number)
+ else:
+ offset = 0
+ return fragments[offset : offset + number]
elif self.parent:
- return self.parent.choose_fragment()
+ return self.parent.choose_fragments(number)
else:
- return None
+ return []
+ def choose_fragment(self):
+ fragments = self.choose_fragments(1)
+ if fragments:
+ return fragments[0]
+ else:
+ return None
+
def fragment_data(self):
fragment = self.choose_fragment()
if fragment:
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()