from django.contrib.auth.models import User
from django.core.files import File
from django.template.loader import render_to_string
-from django.template.defaultfilters import slugify
from django.utils.safestring import mark_safe
from django.utils.translation import get_language
from django.core.urlresolvers import reverse
from librarian import dcparser, html, epub, NoDublinCore
from mutagen import id3
+from slughifi import slughifi
TAG_CATEGORIES = (
gazeta_link = models.CharField(blank=True, max_length=240)
wiki_link = models.CharField(blank=True, max_length=240)
+ 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)
+
categories_rev = {
'autor': 'author',
'epoka': 'epoch',
# TODO: why is this hard-coded ?
-def book_upload_path(ext=None):
+def book_upload_path(ext=None, maxlen=100):
def get_dynamic_path(media, filename, ext=ext):
# how to put related book's slug here?
if not ext:
- ext = media.type
+ if media.type == 'daisy':
+ ext = 'daisy.zip'
+ else:
+ ext = media.type
if not media.name:
- name = slugify(filename.split(".")[0])
+ name = slughifi(filename.split(".")[0])
else:
- name = slugify(media.name)
- return 'lektura/%s.%s' % (name, ext)
+ name = slughifi(media.name)
+ return 'lektura/%s.%s' % (name[:maxlen-len('lektura/.%s' % ext)-4], ext)
return get_dynamic_path
class BookMedia(models.Model):
type = models.CharField(_('type'), choices=MEDIA_FORMATS, max_length="100")
- name = models.CharField(_('name'), max_length="100", blank=True)
- file = models.FileField(_('file'), upload_to=book_upload_path(), blank=True)
+ name = models.CharField(_('name'), max_length="100")
+ file = models.FileField(_('file'), upload_to=book_upload_path())
uploaded_at = models.DateTimeField(_('creation date'), auto_now_add=True, editable=False)
extra_info = JSONField(_('extra information'), default='{}')
+ def book_count(self):
+ return self.book_set.count()
+ book_count.short_description = _('book count')
+
+ def books(self):
+ return mark_safe('<br/>'.join("<a href='%s'>%s</a>" % (reverse('admin:catalogue_book_change', args=[b.id]), b.title) for b in self.book_set.all()))
+ books.short_description = _('books')
+
def __unicode__(self):
return "%s (%s)" % (self.name, self.file.name.split("/")[-1])
verbose_name = _('book media')
verbose_name_plural = _('book media')
- def save(self, force_insert=False, force_update=False):
- media = super(BookMedia, self).save(force_insert, force_update)
+ def save(self, force_insert=False, force_update=False, **kwargs):
+ media = super(BookMedia, self).save(force_insert, force_update, **kwargs)
if self.type == 'mp3':
file = self.file
extra_info = self.get_extra_info_value()
extra_info.update(self.get_mp3_info())
self.set_extra_info_value(extra_info)
- media = super(BookMedia, self).save(force_insert, force_update)
+ media = super(BookMedia, self).save(force_insert, force_update, **kwargs)
return media
def get_mp3_info(self):
title = models.CharField(_('title'), max_length=120)
slug = models.SlugField(_('slug'), max_length=120, unique=True, db_index=True)
description = models.TextField(_('description'), blank=True)
- created_at = models.DateTimeField(_('creation date'), auto_now_add=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)
_short_html = models.TextField(_('short HTML'), editable=False)
parent_number = models.IntegerField(_('parent number'), default=0)
extra_info = JSONField(_('extra information'))
epub_file = StringIO()
try:
epub.transform(BookImportDocProvider(self), self.slug, output_file=epub_file)
- self.epub_file.save('%s.epub' % self.slug, ContentFile(epub_file.getvalue()), save=False)
- self.save()
+ self.epub_file.save('%s.epub' % self.slug, ContentFile(epub_file.getvalue()))
FileRecord(slug=self.slug, type='epub', sha1=sha1(epub_file.getvalue()).hexdigest()).save()
except NoDublinCore:
pass
child_book.save()
book_descendants += list(child_book.children.all())
+ def build_txt(self):
+ from StringIO import StringIO
+ from django.core.files.base import ContentFile
+ from librarian import text
+
+ out = StringIO()
+ text.transform(open(self.xml_file.path), out)
+ self.txt_file.save('%s.txt' % self.slug, ContentFile(out.getvalue()))
+ self.save()
+
@classmethod
- def from_xml_file(cls, xml_file, overwrite=False, build_epub=True):
+ def from_xml_file(cls, xml_file, **kwargs):
# use librarian to parse meta-data
book_info = dcparser.parse(xml_file)
xml_file = File(open(xml_file))
try:
- return cls.from_text_and_meta(xml_file, book_info, overwrite, build_epub=build_epub)
+ return cls.from_text_and_meta(xml_file, book_info, **kwargs)
finally:
xml_file.close()
@classmethod
- def from_text_and_meta(cls, raw_file, book_info, overwrite=False, build_epub=True):
+ def from_text_and_meta(cls, raw_file, book_info, overwrite=False, build_epub=True, build_txt=True):
+ import re
from tempfile import NamedTemporaryFile
- from slughifi import slughifi
from markupstring import MarkupString
from django.core.files.storage import default_storage
# Read book metadata
book_base, book_slug = book_info.url.rsplit('/', 1)
+ if re.search(r'[^a-zA-Z0-9-]', book_slug):
+ raise ValueError('Invalid characters in slug')
book, created = Book.objects.get_or_create(slug=book_slug)
if created:
tag.save()
book_tags.append(tag)
- book.tags = book_tags + book_shelves
+ book.tags = set(book_tags + book_shelves)
book_tag = book.book_tag()
new_fragment.save()
new_fragment.tags = set(book_tags + themes + [book_tag] + ancestor_tags)
+ if not settings.NO_BUILD_TXT and build_txt:
+ book.build_txt()
+
if not settings.NO_BUILD_EPUB and build_epub:
book.root_ancestor.build_epub()
fnp / wolnelektury.git / blobdiff