X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/f05daac38bd815128ba11b77b1b40dc03d2b5fcf..7c7b8cf864cdf4639e4da0b8a6ebba242801807e:/apps/catalogue/models.py diff --git a/apps/catalogue/models.py b/apps/catalogue/models.py index 5bfe6cbb8..59011fd9b 100644 --- a/apps/catalogue/models.py +++ b/apps/catalogue/models.py @@ -1,4 +1,7 @@ # -*- 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 _ @@ -7,6 +10,7 @@ from django.core.files import File from django.template.loader import render_to_string from django.utils.safestring import mark_safe from django.core.urlresolvers import reverse +from datetime import datetime from newtagging.models import TagBase from newtagging import managers @@ -47,13 +51,26 @@ class Tag(TagBase): 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]) @@ -90,6 +107,8 @@ class Book(models.Model): 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=book_upload_path('xml'), blank=True) @@ -105,7 +124,6 @@ class Book(models.Model): objects = models.Manager() tagged = managers.ModelTaggedItemManager(Tag) tags = managers.TagDescriptor(Tag) - @property def name(self): @@ -116,11 +134,11 @@ class Book(models.Model): return mark_safe(self._short_html) else: tags = self.tags.filter(~Q(category__in=('set', 'theme', 'book'))) - tags = [u'%s' % (tag.get_absolute_url(), tag.name) for tag in tags] + tags = [mark_safe(u'%s' % (tag.get_absolute_url(), tag.name)) for tag in tags] formats = [] if self.html_file: - formats.append(u'Czytaj online' % reverse('book_text', kwargs={'slug': self.slug})) + formats.append(u'%s' % (reverse('book_text', kwargs={'slug': self.slug}), _('Read online'))) if self.pdf_file: formats.append(u'PDF' % self.pdf_file.url) if self.odt_file: @@ -132,17 +150,28 @@ class Book(models.Model): if self.ogg_file: formats.append(u'OGG' % self.ogg_file.url) + formats = [mark_safe(format) for format in formats] + self._short_html = unicode(render_to_string('catalogue/book_short.html', {'book': self, 'tags': tags, 'formats': formats})) - self.save() + self.save(reset_short_html=False) return mark_safe(self._short_html) - def save(self, force_insert=False, force_update=False): + def save(self, force_insert=False, force_update=False, reset_short_html=True): + if reset_short_html: + # Reset _short_html during save + self._short_html = '' + + 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) - return super(Book, self).save(force_insert, force_update) + 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.""" @@ -189,7 +218,7 @@ class Book(models.Model): book_shelves = [] else: if not overwrite: - raise Book.AlreadyExists('Book %s already exists' % book_slug) + raise Book.AlreadyExists(_('Book %s already exists') % book_slug) # Save shelves for this book book_shelves = list(book.tags.filter(category='set')) @@ -226,11 +255,14 @@ class Book(models.Model): if hasattr(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.parent_number = n - 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) @@ -309,7 +341,7 @@ class Fragment(models.Model): if len(self._short_html): return mark_safe(self._short_html) else: - book_authors = [u'%s' % (tag.get_absolute_url(), tag.name) + book_authors = [mark_safe(u'%s' % (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', @@ -325,3 +357,30 @@ class Fragment(models.Model): 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