X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/3e60c84451a6cf2a4ad803c3e05bd97a233e91ad..67c55719ac0ea6b8cf8bb9c7d4407bfa782ad514:/apps/catalogue/models.py diff --git a/apps/catalogue/models.py b/apps/catalogue/models.py index 28db00d03..1d0b83b65 100644 --- a/apps/catalogue/models.py +++ b/apps/catalogue/models.py @@ -8,10 +8,10 @@ from django.utils.translation import ugettext_lazy as _ 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 datetime import datetime from django.conf import settings @@ -33,6 +33,12 @@ TAG_CATEGORIES = ( ('book', _('book')), ) +MEDIA_FORMATS = ( + ('odt', _('ODT file')), + ('mp3', _('MP3 file')), + ('ogg', _('OGG file')), + ('daisy', _('DAISY file')), +) class TagSubcategoryManager(models.Manager): def __init__(self, subcategory): @@ -54,7 +60,6 @@ class Tag(TagBase): user = models.ForeignKey(User, blank=True, null=True) book_count = models.IntegerField(_('book count'), blank=False, null=True) - 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) @@ -89,17 +94,6 @@ class Tag(TagBase): 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 - def get_count(self): """ returns global book count for book tags, fragment count for themes """ @@ -161,40 +155,56 @@ class Tag(TagBase): # TODO: why is this hard-coded ? -def book_upload_path(ext): - def get_dynamic_path(book, filename): - return 'lektura/%s.%s' % (book.slug, ext) +def book_upload_path(ext=None): + def get_dynamic_path(media, filename, ext=ext): + # how to put related book's slug here? + if not ext: + ext = media.type + if not media.name: + name = slugify(filename.split(".")[0]) + else: + name = slugify(media.name) + return 'lektura/%s.%s' % (name, 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_add=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) - +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) + uploaded_at = models.DateTimeField(_('creation date'), auto_now_add=True, editable=False) - # Formats - 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) - epub_file = models.FileField(_('EPUB file'), upload_to=book_upload_path('epub'), 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) - daisy_file = models.FileField(_('DAISY file'), upload_to=book_upload_path('daisy.zip'), blank=True) + def __unicode__(self): + return "%s (%s)" % (self.name, self.file.name.split("/")[-1]) - parent = models.ForeignKey('self', blank=True, null=True, related_name='children') + class Meta: + ordering = ('type', 'name') + verbose_name = _('book media') + verbose_name_plural = _('book media') - objects = models.Manager() - tagged = managers.ModelTaggedItemManager(Tag) - tags = managers.TagDescriptor(Tag) +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_add=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) + # files generated during publication + 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) + epub_file = models.FileField(_('EPUB file'), upload_to=book_upload_path('epub'), blank=True) + txt_file = models.FileField(_('TXT file'), upload_to=book_upload_path('txt'), blank=True) + # other files + medias = models.ManyToManyField(BookMedia, blank=True) + + parent = models.ForeignKey('self', blank=True, null=True, related_name='children') + objects = models.Manager() + tagged = managers.ModelTaggedItemManager(Tag) + tags = managers.TagDescriptor(Tag) _tag_counter = JSONField(null=True, editable=False) _theme_counter = JSONField(null=True, editable=False) @@ -222,13 +232,13 @@ class Book(models.Model): book = super(Book, self).save(force_insert, force_update) - if refresh_mp3 and self.mp3_file: - print self.mp3_file, self.mp3_file.path + if refresh_mp3 and self.has_media('mp3'): + file = self.get_media('mp3')[0] + #print file, 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 @permalink @@ -251,6 +261,64 @@ class Book(models.Model): book_tag.save() return book_tag + def has_media(self, type): + if type == 'xml': + if self.xml_file: + return True + else: + return False + elif type == 'html': + if self.html_file: + return True + else: + return False + elif type == 'txt': + if self.txt_file: + return True + else: + return False + elif type == 'pdf': + if self.pdf_file: + return True + else: + return False + elif type == 'epub': + if self.epub_file: + return True + else: + return False + else: + if self.medias.filter(book=self, type=type).count() > 0: + return True + else: + return False + + def get_media(self, type): + if self.has_media(type): + if type == "xml": + return self.xml_file + elif type == "html": + return self.html_file + elif type == "epub": + return self.html_file + elif type == "txt": + return self.txt_file + elif type == "pdf": + return self.pdf_file + else: + return self.medias.filter(book=self, type=type) + else: + return None + + def get_mp3(self): + return self.get_media("mp3") + def get_odt(self): + return self.get_media("odt") + def get_ogg(self): + return self.get_media("ogg") + def get_daisy(self): + return self.get_media("daisy") + def short_html(self): key = '_short_html_%s' % get_language() short_html = getattr(self, key) @@ -262,22 +330,20 @@ class Book(models.Model): tags = [mark_safe(u'%s' % (tag.get_absolute_url(), tag.name)) for tag in tags] formats = [] - if self.html_file: + # files generated during publication + if self.has_media("html"): 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.root_ancestor.epub_file: - formats.append(u'EPUB' % self.root_ancestor.epub_file.url) - if self.odt_file: - formats.append(u'ODT' % self.odt_file.url) - if self.txt_file: - 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) - if self.daisy_file: - formats.append(u'DAISY' % self.daisy_file.url) + if self.has_media("pdf"): + formats.append(u'PDF' % self.get_media('pdf').url) + if self.root_ancestor.has_media("epub"): + formats.append(u'EPUB' % self.root_ancestor.get_media('epub').url) + if self.has_media("odt"): + formats.append(u'ODT' % self.get_media('odt').url) + if self.has_media("txt"): + formats.append(u'TXT' % self.get_media('txt').url) + # other files + for m in self.medias.order_by('type'): + formats.append(u'%s' % m.type, m.file.url) formats = [mark_safe(format) for format in formats] @@ -301,7 +367,7 @@ class Book(models.Model): def get_mp3_info(self): """Retrieves artist and director names from audio ID3 tags.""" - audio = id3.ID3(self.mp3_file.path) + audio = id3.ID3(self.get_media('mp3')[0].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} @@ -311,6 +377,7 @@ class Book(models.Model): has_description.short_description = _('description') has_description.boolean = True + # ugly ugly ugly def has_pdf_file(self): return bool(self.pdf_file) has_pdf_file.short_description = 'PDF' @@ -321,16 +388,31 @@ class Book(models.Model): has_epub_file.short_description = 'EPUB' has_epub_file.boolean = True - def has_odt_file(self): - return bool(self.odt_file) - has_odt_file.short_description = 'ODT' - has_odt_file.boolean = True - def has_html_file(self): return bool(self.html_file) has_html_file.short_description = 'HTML' has_html_file.boolean = True + def has_odt_file(self): + return bool(self.has_media("odt")) + has_odt_file.short_description = 'ODT' + has_odt_file.boolean = True + + def has_mp3_file(self): + return bool(self.has_media("mp3")) + has_mp3_file.short_description = 'MP3' + has_mp3_file.boolean = True + + def has_ogg_file(self): + return bool(self.has_media("ogg")) + has_ogg_file.short_description = 'OGG' + has_ogg_file.boolean = True + + def has_daisy_file(self): + return bool(self.has_media("daisy")) + has_daisy_file.short_description = 'DAISY' + has_daisy_file.boolean = True + def build_epub(self, remove_descendants=True): """ (Re)builds the epub file. If book has a parent, does nothing. @@ -566,6 +648,22 @@ class Book(models.Model): return self.refresh_theme_counter() return dict((int(k), v) for k, v in self.get__theme_counter_value().iteritems()) + def pretty_title(self, html_links=False): + book = self + names = list(book.tags.filter(category='author')) + + books = [] + while book: + books.append(book) + book = book.parent + names.extend(reversed(books)) + + if html_links: + names = ['%s' % (tag.get_absolute_url(), tag.name) for tag in names] + else: + names = [tag.name for tag in names] + + return ', '.join(names) class Fragment(models.Model): @@ -599,34 +697,6 @@ class Fragment(models.Model): return mark_safe(getattr(self, key)) -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) - - class Meta: - ordering = ('title',) - verbose_name = _('book stub') - verbose_name_plural = _('book stubs') - - def __unicode__(self): - return self.title - - @permalink - def get_absolute_url(self): - return ('catalogue.views.book_detail', [self.slug]) - - def in_pd(self): - return self.pd is not None and self.pd <= datetime.now().year - - @property - def name(self): - return self.title - - class FileRecord(models.Model): slug = models.SlugField(_('slug'), max_length=120, db_index=True) type = models.CharField(_('type'), max_length=20, db_index=True)