# -*- coding: utf-8 -*-
+# This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
+# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
+#
from django.db import models
from django.db.models import permalink, Q
from django.utils.translation import ugettext_lazy as _
from django.core.files import File
from django.template.loader import render_to_string
from django.utils.safestring import mark_safe
+from django.utils.translation import get_language
+from django.core.urlresolvers import reverse
+from datetime import datetime
from newtagging.models import TagBase
from newtagging import managers
+from catalogue.fields import JSONField
from librarian import html, dcparser
+from mutagen import id3
TAG_CATEGORIES = (
('genre', _('genre')),
('theme', _('theme')),
('set', _('set')),
+ ('book', _('book')),
)
class Tag(TagBase):
- name = models.CharField(_('name'), max_length=50, unique=True, db_index=True)
+ name = models.CharField(_('name'), max_length=50, db_index=True)
slug = models.SlugField(_('slug'), max_length=120, unique=True, db_index=True)
sort_key = models.SlugField(_('sort key'), max_length=120, db_index=True)
category = models.CharField(_('category'), max_length=50, blank=False, null=False,
db_index=True, choices=TAG_CATEGORIES)
- description = models.TextField(blank=True)
+ description = models.TextField(_('description'), blank=True)
+ main_page = models.BooleanField(_('main page'), default=False, db_index=True, help_text=_('Show tag on main page'))
user = models.ForeignKey(User, blank=True, null=True)
+ book_count = models.IntegerField(_('book count'), default=0, blank=False, null=False)
+ death = models.IntegerField(_(u'year of death'), blank=True, null=True)
+ gazeta_link = models.CharField(blank=True, max_length=240)
+ wiki_link = models.CharField(blank=True, max_length=240)
def has_description(self):
return len(self.description) > 0
has_description.short_description = _('description')
has_description.boolean = True
+ def alive(self):
+ return self.death is None
+
+ def in_pd(self):
+ """ tests whether an author is in public domain """
+ return self.death is not None and self.goes_to_pd() <= datetime.now().year
+
+ def goes_to_pd(self):
+ """ calculates the year of public domain entry for an author """
+ return self.death + 71 if self.death is not None else None
+
@permalink
def get_absolute_url(self):
return ('catalogue.views.tagged_object_list', [self.slug])
return TagBase.get_tag_list(tags)
+def book_upload_path(ext):
+ def get_dynamic_path(book, filename):
+ return 'lektura/%s.%s' % (book.slug, ext)
+ return get_dynamic_path
+
+
class Book(models.Model):
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=True)
_short_html = models.TextField(_('short HTML'), editable=False)
+ parent_number = models.IntegerField(_('parent number'), default=0)
+ extra_info = JSONField(_('extra information'))
+ gazeta_link = models.CharField(blank=True, max_length=240)
+ wiki_link = models.CharField(blank=True, max_length=240)
+
# Formats
- xml_file = models.FileField(_('XML file'), upload_to='books/xml', blank=True)
- pdf_file = models.FileField(_('PDF file'), upload_to='books/pdf', blank=True)
- odt_file = models.FileField(_('ODT file'), upload_to='books/odt', blank=True)
- html_file = models.FileField(_('HTML file'), upload_to='books/html', blank=True)
+ xml_file = models.FileField(_('XML file'), upload_to=book_upload_path('xml'), blank=True)
+ html_file = models.FileField(_('HTML file'), upload_to=book_upload_path('html'), blank=True)
+ pdf_file = models.FileField(_('PDF file'), upload_to=book_upload_path('pdf'), blank=True)
+ odt_file = models.FileField(_('ODT file'), upload_to=book_upload_path('odt'), blank=True)
+ txt_file = models.FileField(_('TXT file'), upload_to=book_upload_path('txt'), blank=True)
+ mp3_file = models.FileField(_('MP3 file'), upload_to=book_upload_path('mp3'), blank=True)
+ ogg_file = models.FileField(_('OGG file'), upload_to=book_upload_path('ogg'), blank=True)
parent = models.ForeignKey('self', blank=True, null=True, related_name='children')
tagged = managers.ModelTaggedItemManager(Tag)
tags = managers.TagDescriptor(Tag)
+ @property
+ def name(self):
+ return self.title
+
def short_html(self):
- if len(self._short_html):
- return mark_safe(self._short_html)
+ key = '_short_html_%s' % get_language()
+ short_html = getattr(self, key)
+
+ if len(short_html):
+ return mark_safe(short_html)
else:
- tags = self.tags.filter(~Q(category__in=('set', 'theme')))
- tags = [u'<a href="%s">%s</a>' % (tag.get_absolute_url(), tag.name) for tag in tags]
+ tags = self.tags.filter(~Q(category__in=('set', 'theme', 'book')))
+ tags = [mark_safe(u'<a href="%s">%s</a>' % (tag.get_absolute_url(), tag.name)) for tag in tags]
formats = []
if self.html_file:
- formats.append(u'<a href="%s">Czytaj online</a>' % self.html_file.url)
+ formats.append(u'<a href="%s">%s</a>' % (reverse('book_text', kwargs={'slug': self.slug}), _('Read online')))
if self.pdf_file:
- formats.append(u'<a href="%s">Plik PDF</a>' % self.pdf_file.url)
+ formats.append(u'<a href="%s">PDF</a>' % self.pdf_file.url)
if self.odt_file:
- formats.append(u'<a href="%s">Plik ODT</a>' % self.odt_file.url)
+ formats.append(u'<a href="%s">ODT</a>' % self.odt_file.url)
+ if self.txt_file:
+ formats.append(u'<a href="%s">TXT</a>' % self.txt_file.url)
+ if self.mp3_file:
+ formats.append(u'<a href="%s">MP3</a>' % self.mp3_file.url)
+ if self.ogg_file:
+ formats.append(u'<a href="%s">OGG</a>' % self.ogg_file.url)
- self._short_html = unicode(render_to_string('catalogue/book_short.html',
- {'book': self, 'tags': tags, 'formats': formats}))
- self.save()
- return mark_safe(self._short_html)
+ formats = [mark_safe(format) for format in formats]
+
+ setattr(self, key, unicode(render_to_string('catalogue/book_short.html',
+ {'book': self, 'tags': tags, 'formats': formats})))
+ self.save(reset_short_html=False)
+ return mark_safe(getattr(self, key))
+ def save(self, force_insert=False, force_update=False, reset_short_html=True):
+ if reset_short_html:
+ # Reset _short_html during save
+ for key in filter(lambda x: x.startswith('_short_html'), self.__dict__):
+ self.__setattr__(key, '')
+
+ book = super(Book, self).save(force_insert, force_update)
+
+ if self.mp3_file:
+ print self.mp3_file, self.mp3_file.path
+ extra_info = self.get_extra_info_value()
+ extra_info.update(self.get_mp3_info())
+ self.set_extra_info_value(extra_info)
+ book = super(Book, self).save(force_insert, force_update)
+
+ return book
+
+ def get_mp3_info(self):
+ """Retrieves artist and director names from audio ID3 tags."""
+ audio = id3.ID3(self.mp3_file.path)
+ artist_name = ', '.join(', '.join(tag.text) for tag in audio.getall('TPE1'))
+ director_name = ', '.join(', '.join(tag.text) for tag in audio.getall('TPE3'))
+ return {'artist_name': artist_name, 'director_name': director_name}
+
def has_description(self):
return len(self.description) > 0
has_description.short_description = _('description')
has_html_file.short_description = 'HTML'
has_html_file.boolean = True
+ class AlreadyExists(Exception):
+ pass
+
@staticmethod
- def from_xml_file(xml_file):
+ def from_xml_file(xml_file, overwrite=False):
from tempfile import NamedTemporaryFile
from slughifi import slughifi
from markupstring import MarkupString
# Read book metadata
book_info = dcparser.parse(xml_file)
- book = Book(title=book_info.title, slug=slughifi(book_info.title))
+ book_base, book_slug = book_info.url.rsplit('/', 1)
+ book, created = Book.objects.get_or_create(slug=book_slug)
+
+ if created:
+ book_shelves = []
+ else:
+ if not overwrite:
+ raise Book.AlreadyExists(_('Book %s already exists') % book_slug)
+ # Save shelves for this book
+ book_shelves = list(book.tags.filter(category='set'))
+
+ book.title = book_info.title
+ book.set_extra_info_value(book_info.to_dict())
+ book._short_html = ''
book.save()
book_tags = []
if category == 'author':
tag_sort_key = tag_name.last_name
tag_name = ' '.join(tag_name.first_names) + ' ' + tag_name.last_name
- tag, created = Tag.objects.get_or_create(name=tag_name,
- slug=slughifi(tag_name), sort_key=slughifi(tag_sort_key), category=category)
- tag.save()
+ tag, created = Tag.objects.get_or_create(slug=slughifi(tag_name))
+ if created:
+ tag.name = tag_name
+ tag.sort_key = slughifi(tag_sort_key)
+ tag.category = category
+ tag.save()
book_tags.append(tag)
+
+ book_tag, created = Tag.objects.get_or_create(slug=('l-' + book.slug)[:120])
+ if created:
+ book_tag.name = book.title[:50]
+ book_tag.sort_key = ('l-' + book.slug)[:120]
+ book_tag.category = 'book'
+ book_tag.save()
+ book_tags.append(book_tag)
+
book.tags = book_tags
if hasattr(book_info, 'parts'):
- for part_url in book_info.parts:
+ for n, part_url in enumerate(book_info.parts):
base, slug = part_url.rsplit('/', 1)
- child_book = Book.objects.get(slug=slug)
- child_book.parent = book
- child_book.save()
+ try:
+ child_book = Book.objects.get(slug=slug)
+ child_book.parent = book
+ child_book.parent_number = n
+ child_book.save()
+ except Book.DoesNotExist, e:
+ raise Book.DoesNotExist(_('Book with slug = "%s" does not exist.') % slug)
+ book_descendants = list(book.children.all())
+ while len(book_descendants) > 0:
+ child_book = book_descendants.pop(0)
+ for fragment in child_book.fragments.all():
+ fragment.tags = set(list(fragment.tags) + [book_tag])
+ book_descendants += list(child_book.children.all())
+
# Save XML and HTML files
- book.xml_file.save('%s.xml' % book.slug, File(file(xml_file)), save=False)
+ if not isinstance(xml_file, File):
+ xml_file = File(file(xml_file))
+ book.xml_file.save('%s.xml' % book.slug, xml_file, save=False)
html_file = NamedTemporaryFile()
- html.transform(book.xml_file.path, html_file)
- book.html_file.save('%s.html' % book.slug, File(html_file), save=False)
-
- # Extract fragments
- closed_fragments, open_fragments = html.extract_fragments(book.html_file.path)
- book_themes = []
- for fragment in closed_fragments.values():
- text = fragment.to_string()
- short_text = ''
- if (len(MarkupString(text)) > 240):
- short_text = unicode(MarkupString(text)[:160])
- new_fragment = Fragment(text=text, short_text=short_text, anchor=fragment.id, book=book)
+ if html.transform(book.xml_file.path, html_file):
+ book.html_file.save('%s.html' % book.slug, File(html_file), save=False)
+
+ # Extract fragments
+ closed_fragments, open_fragments = html.extract_fragments(book.html_file.path)
+ book_themes = []
+ for fragment in closed_fragments.values():
+ text = fragment.to_string()
+ short_text = ''
+ if (len(MarkupString(text)) > 240):
+ short_text = unicode(MarkupString(text)[:160])
+ new_fragment, created = Fragment.objects.get_or_create(anchor=fragment.id, book=book,
+ defaults={'text': text, 'short_text': short_text})
- theme_names = [s.strip() for s in fragment.themes.split(',')]
- themes = []
- for theme_name in theme_names:
- tag, created = Tag.objects.get_or_create(name=theme_name,
- slug=slughifi(theme_name), sort_key=slughifi(theme_name), category='theme')
- tag.save()
- themes.append(tag)
- new_fragment.save()
- new_fragment.tags = list(book.tags) + themes
- book_themes += themes
+ try:
+ theme_names = [s.strip() for s in fragment.themes.split(',')]
+ except AttributeError:
+ continue
+ themes = []
+ for theme_name in theme_names:
+ tag, created = Tag.objects.get_or_create(slug=slughifi(theme_name))
+ if created:
+ tag.name = theme_name
+ tag.sort_key = slughifi(theme_name)
+ tag.category = 'theme'
+ tag.save()
+ themes.append(tag)
+ new_fragment.save()
+ new_fragment.tags = set(list(book.tags) + themes + [book_tag])
+ book_themes += themes
+
+ book_themes = set(book_themes)
+ book.tags = list(book.tags) + list(book_themes) + book_shelves
- book_themes = set(book_themes)
- book.tags = list(book.tags) + list(book_themes)
- return book.save()
+ book.save()
+ return book
@permalink
def get_absolute_url(self):
text = models.TextField()
short_text = models.TextField(editable=False)
_short_html = models.TextField(editable=False)
- anchor = models.IntegerField()
+ anchor = models.CharField(max_length=120)
book = models.ForeignKey(Book, related_name='fragments')
objects = models.Manager()
tags = managers.TagDescriptor(Tag)
def short_html(self):
- if len(self._short_html):
- return mark_safe(self._short_html)
+ key = '_short_html_%s' % get_language()
+ short_html = getattr(self, key)
+ if len(short_html):
+ return mark_safe(short_html)
else:
- book_authors = [u'<a href="%s">%s</a>' % (tag.get_absolute_url(), tag.name)
+ book_authors = [mark_safe(u'<a href="%s">%s</a>' % (tag.get_absolute_url(), tag.name))
for tag in self.book.tags if tag.category == 'author']
- self._short_html = unicode(render_to_string('catalogue/fragment_short.html',
- {'fragment': self, 'book': self.book, 'book_authors': book_authors}))
+ setattr(self, key, unicode(render_to_string('catalogue/fragment_short.html',
+ {'fragment': self, 'book': self.book, 'book_authors': book_authors})))
self.save()
- return mark_safe(self._short_html)
-
+ return mark_safe(getattr(self, key))
+
+ def get_absolute_url(self):
+ return '%s#m%s' % (reverse('book_text', kwargs={'slug': self.book.slug}), self.anchor)
+
class Meta:
ordering = ('book', 'anchor',)
verbose_name = _('fragment')
verbose_name_plural = _('fragments')
+
+class BookStub(models.Model):
+ title = models.CharField(_('title'), max_length=120)
+ author = models.CharField(_('author'), max_length=120)
+ pd = models.IntegerField(_('goes to public domain'), null=True, blank=True)
+ slug = models.SlugField(_('slug'), max_length=120, unique=True, db_index=True)
+ translator = models.TextField(_('translator'), blank=True)
+ translator_death = models.TextField(_('year of translator\'s death'), blank=True)
+
+ def in_pd(self):
+ return self.pd is not None and self.pd <= datetime.now().year
+
+ @property
+ def name(self):
+ return self.title
+
+ @permalink
+ def get_absolute_url(self):
+ return ('catalogue.views.book_detail', [self.slug])
+
+ def __unicode__(self):
+ return self.title
+
+ class Meta:
+ ordering = ('title',)
+ verbose_name = _('book stub')
+ verbose_name_plural = _('book stubs')
\ No newline at end of file
fnp / wolnelektury.git / blobdiff