X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/4175dca3688ed6ce25a270cdfe10f2814564821c..7182702052ca82e0b020daf0e6889851354a17c9:/apps/catalogue/models.py diff --git a/apps/catalogue/models.py b/apps/catalogue/models.py index b1ffdb63d..f811461be 100644 --- a/apps/catalogue/models.py +++ b/apps/catalogue/models.py @@ -8,11 +8,14 @@ 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 + from newtagging.models import TagBase, tags_updated from newtagging import managers from catalogue.fields import JSONField @@ -31,6 +34,12 @@ 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): @@ -159,40 +168,52 @@ 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 + return 'lektura/%s.%s' % (slugify(media.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") + 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) + + 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) @@ -220,13 +241,13 @@ 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 @@ -249,6 +270,64 @@ 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) @@ -260,23 +339,21 @@ 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.media.order_by('type'): + formats.append(u'%s' % m.type, m.file.url) + formats = [mark_safe(format) for format in formats] setattr(self, key, unicode(render_to_string('catalogue/book_short.html', @@ -299,7 +376,7 @@ 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} @@ -309,6 +386,7 @@ 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' @@ -319,16 +397,31 @@ 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. @@ -360,7 +453,7 @@ class Book(models.Model): try: epub.transform(BookImportDocProvider(self), self.slug, epub_file) self.epub_file.save('%s.epub' % self.slug, ContentFile(epub_file.getvalue()), save=False) - self.save() + self.save(refresh_mp3=False) FileRecord(slug=self.slug, type='epub', sha1=sha1(epub_file.getvalue()).hexdigest()).save() except NoDublinCore: pass @@ -371,7 +464,7 @@ class Book(models.Model): if remove_descendants and child_book.has_epub_file(): child_book.epub_file.delete() # save anyway, to refresh short_html - child_book.save() + child_book.save(refresh_mp3=False) book_descendants += list(child_book.children.all()) @@ -498,8 +591,8 @@ class Book(models.Model): new_fragment.save() new_fragment.tags = set(book_tags + themes + [book_tag] + ancestor_tags) - if not book.parent: - book.build_epub(remove_descendants=False) + if not settings.NO_BUILD_EPUB: + book.root_ancestor().build_epub() book_descendants = list(book.children.all()) # add l-tag to descendants and their fragments @@ -507,8 +600,6 @@ class Book(models.Model): while len(book_descendants) > 0: child_book = book_descendants.pop(0) child_book.tags = list(child_book.tags) + [book_tag] - if child_book.has_epub_file(): - child_book.epub_file.delete() child_book.save() for fragment in child_book.fragments.all(): fragment.tags = set(list(fragment.tags) + [book_tag]) @@ -566,8 +657,6 @@ class Book(models.Model): return self.refresh_theme_counter() return dict((int(k), v) for k, v in self.get__theme_counter_value().iteritems()) - - class Fragment(models.Model): text = models.TextField() short_text = models.TextField(editable=False)