X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/63f861861578b33416a0b2d801252b27443fabde..b95b09260db87f6665bfcef3fb4f7c19f8acb666:/src/catalogue/models/book.py diff --git a/src/catalogue/models/book.py b/src/catalogue/models/book.py index 140ba50f9..068bae899 100644 --- a/src/catalogue/models/book.py +++ b/src/catalogue/models/book.py @@ -3,6 +3,7 @@ # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information. # from collections import OrderedDict +from datetime import date, timedelta from random import randint import os.path import re @@ -14,9 +15,13 @@ import django.dispatch from django.contrib.contenttypes.fields import GenericRelation from django.core.urlresolvers import reverse from django.utils.translation import ugettext_lazy as _, get_language +from django.utils.deconstruct import deconstructible import jsonfield from fnpdjango.storage import BofhFileSystemStorage from ssify import flush_ssi_includes + +from librarian.cover import WLCover +from librarian.html import transform_abstrakt from newtagging import managers from catalogue import constants from catalogue.fields import EbookField @@ -30,18 +35,23 @@ from wolnelektury.utils import makedirs bofh_storage = BofhFileSystemStorage() -def _make_upload_to(path): - def _upload_to(i, n): - return path % i.slug - return _upload_to +@deconstructible +class UploadToPath(object): + def __init__(self, path): + self.path = path + + def __call__(self, instance, filename): + return self.path % instance.slug -_cover_upload_to = _make_upload_to('book/cover/%s.jpg') -_cover_thumb_upload_to = _make_upload_to('book/cover_thumb/%s.jpg') +_cover_upload_to = UploadToPath('book/cover/%s.jpg') +_cover_thumb_upload_to = UploadToPath('book/cover_thumb/%s.jpg') +_cover_api_thumb_upload_to = UploadToPath('book/cover_api_thumb/%s.jpg') +_simple_cover_upload_to = UploadToPath('book/cover_simple/%s.jpg') def _ebook_upload_to(upload_path): - return _make_upload_to(upload_path) + return UploadToPath(upload_path) class Book(models.Model): @@ -54,6 +64,7 @@ class Book(models.Model): common_slug = models.SlugField(_('slug'), max_length=120, db_index=True) language = models.CharField(_('language code'), max_length=3, db_index=True, default=app_settings.DEFAULT_LANGUAGE) description = models.TextField(_('description'), blank=True) + abstract = models.TextField(_('abstract'), blank=True) created_at = models.DateTimeField(_('creation date'), auto_now_add=True, db_index=True) changed_at = models.DateTimeField(_('change date'), auto_now=True, db_index=True) parent_number = models.IntegerField(_('parent number'), default=0) @@ -62,6 +73,9 @@ class Book(models.Model): wiki_link = models.CharField(blank=True, max_length=240) print_on_demand = models.BooleanField(_('print on demand'), default=False) recommended = models.BooleanField(_('recommended'), default=False) + audio_length = models.CharField(_('audio length'), blank=True, max_length=8) + preview = models.BooleanField(_('preview'), default=False) + preview_until = models.DateField(_('preview until'), blank=True, null=True) # files generated during publication cover = EbookField( @@ -75,6 +89,16 @@ class Book(models.Model): null=True, blank=True, upload_to=_cover_thumb_upload_to, max_length=255) + cover_api_thumb = EbookField( + 'cover_api_thumb', _('cover thumbnail for mobile app'), + null=True, blank=True, + upload_to=_cover_api_thumb_upload_to, + max_length=255) + simple_cover = EbookField( + 'simple_cover', _('cover for mobile app'), + null=True, blank=True, + upload_to=_simple_cover_upload_to, + max_length=255) ebook_formats = constants.EBOOK_FORMATS formats = ebook_formats + ['html', 'xml'] @@ -92,7 +116,7 @@ class Book(models.Model): html_built = django.dispatch.Signal() published = django.dispatch.Signal() - short_html_url_name = 'catalogue_book_short' + SORT_KEY_SEP = '$' class AlreadyExists(Exception): pass @@ -115,6 +139,15 @@ class Book(models.Model): def authors(self): return self.tags.filter(category='author') + def epochs(self): + return self.tags.filter(category='epoch') + + def genres(self): + return self.tags.filter(category='genre') + + def kinds(self): + return self.tags.filter(category='kind') + def tag_unicode(self, category): relations = prefetched_relations(self, category) if relations: @@ -128,6 +161,15 @@ class Book(models.Model): def author_unicode(self): return self.cached_author + def kind_unicode(self): + return self.tag_unicode('kind') + + def epoch_unicode(self): + return self.tag_unicode('epoch') + + def genre_unicode(self): + return self.tag_unicode('genre') + def translator(self): translators = self.extra_info.get('translators') if not translators: @@ -163,12 +205,12 @@ class Book(models.Model): @permalink def get_absolute_url(self): - return 'catalogue.views.book_detail', [self.slug] + return 'book_detail', [self.slug] @staticmethod @permalink def create_url(slug): - return 'catalogue.views.book_detail', [slug] + return 'book_detail', [slug] def gallery_path(self): return gallery_path(self.slug) @@ -189,12 +231,39 @@ class Book(models.Model): def is_foreign(self): return self.language_code() != settings.LANGUAGE_CODE + def set_audio_length(self): + length = self.get_audio_length() + if length > 0: + self.audio_length = self.format_audio_length(length) + self.save() + + @staticmethod + def format_audio_length(seconds): + if seconds < 60*60: + minutes = seconds // 60 + seconds = seconds % 60 + return '%d:%02d' % (minutes, seconds) + else: + hours = seconds // 3600 + minutes = seconds % 3600 // 60 + seconds = seconds % 60 + return '%d:%02d:%02d' % (hours, minutes, seconds) + + def get_audio_length(self): + total = 0 + for media in self.get_mp3() or (): + total += app_settings.GET_MP3_LENGTH(media.file.path) + return int(total) + def has_media(self, type_): if type_ in Book.formats: return bool(getattr(self, "%s_file" % type_)) else: return self.media.filter(type=type_).exists() + def has_audio(self): + return self.has_media('mp3') + def get_media(self, type_): if self.has_media(type_): if type_ in Book.formats: @@ -216,24 +285,54 @@ class Book(models.Model): def get_daisy(self): return self.get_media("daisy") + def media_url(self, format_): + media = self.get_media(format_) + if media: + if self.preview: + return reverse('embargo_link', kwargs={'slug': self.slug, 'format_': format_}) + else: + return media.url + else: + return None + + def html_url(self): + return self.media_url('html') + + def pdf_url(self): + return self.media_url('pdf') + + def epub_url(self): + return self.media_url('epub') + + def mobi_url(self): + return self.media_url('mobi') + + def txt_url(self): + return self.media_url('txt') + + def fb2_url(self): + return self.media_url('fb2') + + def xml_url(self): + return self.media_url('xml') + def has_description(self): return len(self.description) > 0 has_description.short_description = _('description') has_description.boolean = True - # ugly ugly ugly def has_mp3_file(self): - return bool(self.has_media("mp3")) + return 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")) + return 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")) + return self.has_media("daisy") has_daisy_file.short_description = 'DAISY' has_daisy_file.boolean = True @@ -288,7 +387,7 @@ class Book(models.Model): format_) field_name = "%s_file" % format_ - books = Book.objects.filter(parent=None).exclude(**{field_name: ""}) + books = Book.objects.filter(parent=None).exclude(**{field_name: ""}).exclude(preview=True) paths = [(pretty_file_name(b), getattr(b, field_name).path) for b in books.iterator()] return create_zip(paths, app_settings.FORMAT_ZIPS[format_]) @@ -311,6 +410,7 @@ class Book(models.Model): index.index.rollback() raise e + # will make problems in conjunction with paid previews def download_pictures(self, remote_gallery_url): gallery_path = self.gallery_path() # delete previous files, so we don't include old files in ebooks @@ -326,6 +426,13 @@ class Book(models.Model): ilustr_path = os.path.join(gallery_path, ilustr_src) urllib.urlretrieve('%s/%s' % (remote_gallery_url, ilustr_src), ilustr_path) + def load_abstract(self): + abstract = self.wldocument(parse_dublincore=False).edoc.getroot().find('.//abstrakt') + if abstract is not None: + self.abstract = transform_abstrakt(abstract) + else: + self.abstract = '' + @classmethod def from_xml_file(cls, xml_file, **kwargs): from django.core.files import File @@ -344,7 +451,7 @@ class Book(models.Model): @classmethod def from_text_and_meta(cls, raw_file, book_info, overwrite=False, dont_build=None, search_index=True, - search_index_tags=True, remote_gallery_url=None): + search_index_tags=True, remote_gallery_url=None, days=0): if dont_build is None: dont_build = set() dont_build = set.union(set(dont_build), set(app_settings.DONT_BUILD)) @@ -367,6 +474,9 @@ class Book(models.Model): if created: book_shelves = [] old_cover = None + book.preview = bool(days) + if book.preview: + book.preview_until = date.today() + timedelta(days) else: if not overwrite: raise Book.AlreadyExists(_('Book %s already exists') % book_slug) @@ -376,6 +486,8 @@ class Book(models.Model): # Save XML file book.xml_file.save('%s.xml' % book.slug, raw_file, save=False) + if book.preview: + book.xml_file.set_readable(False) book.language = book_info.language book.title = book_info.title @@ -384,10 +496,16 @@ class Book(models.Model): else: book.common_slug = book.slug book.extra_info = book_info.to_dict() + book.load_abstract() book.save() meta_tags = Tag.tags_from_info(book_info) + for tag in meta_tags: + if not tag.for_books: + tag.for_books = True + tag.save() + book.tags = set(meta_tags + book_shelves) cover_changed = old_cover != book.cover_info() @@ -421,6 +539,8 @@ class Book(models.Model): if 'cover' not in dont_build: book.cover.build_delay() book.cover_thumb.build_delay() + book.cover_api_thumb.build_delay() + book.simple_cover.build_delay() # Build HTML and ebooks. book.html_file.build_delay() @@ -439,6 +559,7 @@ class Book(models.Model): child.parent_cover_changed() book.save() # update sort_key_author + book.update_popularity() cls.published.send(sender=cls, instance=book) return book @@ -523,6 +644,8 @@ class Book(models.Model): if 'cover' not in app_settings.DONT_BUILD: self.cover.build_delay() self.cover_thumb.build_delay() + self.cover_api_thumb.build_delay() + self.simple_cover.build_delay() for format_ in constants.EBOOK_FORMATS_WITH_COVERS: if format_ not in app_settings.DONT_BUILD: getattr(self, '%s_file' % format_).build_delay() @@ -648,7 +771,10 @@ class Book(models.Model): def fragment_data(self): fragment = self.choose_fragment() if fragment: - return {'title': fragment.book.pretty_title(), 'html': fragment.get_short_text()} + return { + 'title': fragment.book.pretty_title(), + 'html': re.sub(']*>', '', fragment.get_short_text()), + } else: return None @@ -664,6 +790,23 @@ class Book(models.Model): def ridero_link(self): return 'https://ridero.eu/%s/books/wl_%s/' % (get_language(), self.slug.replace('-', '_')) + def like(self, user): + from social.utils import likes, get_set, set_sets + if not likes(user, self): + tag = get_set(user, '') + set_sets(user, self, [tag]) + + def unlike(self, user): + from social.utils import likes, set_sets + if likes(user, self): + set_sets(user, self, []) + + def full_sort_key(self): + return self.SORT_KEY_SEP.join((self.sort_key_author, self.sort_key, str(self.id))) + + def cover_color(self): + return WLCover.epoch_colors.get(self.extra_info.get('epoch'), '#000000') + def add_file_fields(): for format_ in Book.formats: @@ -682,9 +825,10 @@ def add_file_fields(): default='' ).contribute_to_class(Book, field_name) + add_file_fields() class BookPopularity(models.Model): book = models.OneToOneField(Book, related_name='popularity') - count = models.IntegerField(default=0) + count = models.IntegerField(default=0, db_index=True)