X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/929f89d521e88b6c3657d3d98f731beca52c6357..e9b47e84cb98d20e851047f031292449bdbeb6fe:/apps/catalogue/models.py?ds=sidebyside diff --git a/apps/catalogue/models.py b/apps/catalogue/models.py index 9640e7fd2..2097e175f 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 _ @@ -6,12 +9,16 @@ from django.contrib.auth.models import User 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 = ( @@ -21,6 +28,7 @@ TAG_CATEGORIES = ( ('genre', _('genre')), ('theme', _('theme')), ('set', _('set')), + ('book', _('book')), ) @@ -41,14 +49,29 @@ class Tag(TagBase): db_index=True, choices=TAG_CATEGORIES) 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]) @@ -83,6 +106,10 @@ class Book(models.Model): 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=book_upload_path('xml'), blank=True) @@ -90,6 +117,8 @@ class Book(models.Model): 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') @@ -97,28 +126,65 @@ class Book(models.Model): 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'%s' % (tag.get_absolute_url(), tag.name) for tag in tags] + tags = self.tags.filter(~Q(category__in=('set', 'theme', 'book'))) + 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'Plik PDF' % self.pdf_file.url) + formats.append(u'PDF' % self.pdf_file.url) if self.odt_file: - formats.append(u'Plik ODT' % self.odt_file.url) + formats.append(u'ODT' % self.odt_file.url) if self.txt_file: - formats.append(u'Plik TXT' % self.txt_file.url) + formats.append(u'TXT' % self.txt_file.url) + if self.mp3_file: + formats.append(u'MP3' % self.mp3_file.url) + if self.ogg_file: + formats.append(u'OGG' % 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') @@ -152,10 +218,17 @@ class Book(models.Model): book_info = dcparser.parse(xml_file) book_base, book_slug = book_info.url.rsplit('/', 1) book, created = Book.objects.get_or_create(slug=book_slug) - if not created and not overwrite: - raise Book.AlreadyExists('Book %s already exists' % 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() @@ -173,18 +246,39 @@ class Book(models.Model): 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 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) + 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() if html.transform(book.xml_file.path, html_file): @@ -198,7 +292,8 @@ class Book(models.Model): 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) + new_fragment, created = Fragment.objects.get_or_create(anchor=fragment.id, book=book, + defaults={'text': text, 'short_text': short_text}) try: theme_names = [s.strip() for s in fragment.themes.split(',')] @@ -214,11 +309,11 @@ class Book(models.Model): tag.save() themes.append(tag) new_fragment.save() - new_fragment.tags = list(book.tags) + themes + 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.tags = list(book.tags) + list(book_themes) + book_shelves book.save() return book @@ -248,16 +343,18 @@ class Fragment(models.Model): 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'%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', - {'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) @@ -267,3 +364,30 @@ 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