X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/281e079a27d5f168d0a57c79b17850bc4fcc65a1..d048787bd42b9d009aa7b3dfb5c08f7682f231e6:/src/catalogue/models/book.py diff --git a/src/catalogue/models/book.py b/src/catalogue/models/book.py index a1ca5bbed..61d20fdc6 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 @@ -19,12 +20,13 @@ 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 from catalogue.models import Tag, Fragment, BookMedia -from catalogue.utils import create_zip, gallery_url, gallery_path, split_tags +from catalogue.utils import create_zip, gallery_url, gallery_path, split_tags, get_random_hash from catalogue.models.tag import prefetched_relations from catalogue import app_settings from catalogue import tasks @@ -72,6 +74,9 @@ class Book(models.Model): 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) + preview_key = models.CharField(max_length=32, blank=True, null=True) # files generated during publication cover = EbookField( @@ -112,7 +117,7 @@ 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 @@ -123,7 +128,7 @@ class Book(models.Model): verbose_name_plural = _('books') app_label = 'catalogue' - def __unicode__(self): + def __str__(self): return self.title def get_initial(self): @@ -135,6 +140,15 @@ 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: @@ -148,6 +162,15 @@ 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: @@ -166,7 +189,7 @@ class Book(models.Model): from sortify import sortify self.sort_key = sortify(self.title)[:120] - self.title = unicode(self.title) # ??? + self.title = str(self.title) # ??? try: author = self.authors().first().sort_key @@ -177,18 +200,16 @@ class Book(models.Model): self.cached_author = self.tag_unicode('author') self.has_audience = 'audience' in self.extra_info + if self.preview and not self.preview_key: + self.preview_key = get_random_hash(self.slug)[:32] + ret = super(Book, self).save(force_insert, force_update, **kwargs) return ret @permalink def get_absolute_url(self): - return 'catalogue.views.book_detail', [self.slug] - - @staticmethod - @permalink - def create_url(slug): - return 'catalogue.views.book_detail', [slug] + return 'book_detail', [self.slug] def gallery_path(self): return gallery_path(self.slug) @@ -228,11 +249,9 @@ class Book(models.Model): return '%d:%02d:%02d' % (hours, minutes, seconds) def get_audio_length(self): - from mutagen.mp3 import MP3 total = 0 - for media in self.get_mp3(): - audio = MP3(media.file.path) - total += audio.info.length + for media in self.get_mp3() or (): + total += app_settings.GET_MP3_LENGTH(media.file.path) return int(total) def has_media(self, type_): @@ -265,6 +284,37 @@ 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={'key': self.preview_key, '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') @@ -336,7 +386,7 @@ 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_]) @@ -355,10 +405,11 @@ class Book(models.Model): index.index_tags() if commit: index.index.commit() - except Exception, e: + except Exception as e: 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 @@ -399,7 +450,7 @@ 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)) @@ -422,6 +473,9 @@ 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) @@ -431,6 +485,8 @@ 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 @@ -620,7 +676,7 @@ class Book(models.Model): def publisher(self): publisher = self.extra_info['publisher'] - if isinstance(publisher, basestring): + if isinstance(publisher, str): return publisher elif isinstance(publisher, list): return ', '.join(publisher) @@ -645,7 +701,7 @@ class Book(models.Model): """ books_by_parent = {} - books = cls.objects.order_by('parent_number', 'sort_key').only('title', 'parent', 'slug') + books = cls.objects.order_by('parent_number', 'sort_key').only('title', 'parent', 'slug', 'extra_info') if book_filter: books = books.filter(book_filter).distinct() @@ -714,7 +770,10 @@ 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 @@ -730,6 +789,23 @@ 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: @@ -748,6 +824,7 @@ def add_file_fields(): default='' ).contribute_to_class(Book, field_name) + add_file_fields()