X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/33c8c74e2d709240d400edc0d8b08058403e5296..5027ba83068235d964eeef428751ce8b9bb290db:/src/catalogue/models/book.py?ds=sidebyside diff --git a/src/catalogue/models/book.py b/src/catalogue/models/book.py index 3715e7b98..027d272a3 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 @@ -14,14 +15,17 @@ 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.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 +from catalogue.utils import create_zip, gallery_url, gallery_path, split_tags from catalogue.models.tag import prefetched_relations from catalogue import app_settings from catalogue import tasks @@ -30,18 +34,23 @@ 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): @@ -54,14 +63,17 @@ 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(_('creation date'), auto_now=True, db_index=True) + changed_at = models.DateTimeField(_('change date'), auto_now=True, db_index=True) parent_number = models.IntegerField(_('parent number'), default=0) extra_info = jsonfield.JSONField(_('extra information'), default={}) gazeta_link = models.CharField(blank=True, max_length=240) 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) + preview = models.BooleanField(_('preview'), default=False) + preview_until = models.DateField(_('preview until'), blank=True, null=True) # files generated during publication cover = EbookField( @@ -75,6 +87,16 @@ 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'] @@ -122,6 +144,9 @@ class Book(models.Model): else: return ', '.join(self.tags.filter(category=category).values_list('name', flat=True)) + def tags_by_category(self): + return split_tags(self.tags.exclude(category__in=('set', 'theme'))) + def author_unicode(self): return self.cached_author @@ -192,6 +217,9 @@ class Book(models.Model): 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: @@ -213,6 +241,37 @@ 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={'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') @@ -234,6 +293,33 @@ class Book(models.Model): has_daisy_file.short_description = 'DAISY' has_daisy_file.boolean = True + def get_audiobooks(self): + ogg_files = {} + for m in self.media.filter(type='ogg').order_by().iterator(): + ogg_files[m.name] = m + + audiobooks = [] + projects = set() + for mp3 in self.media.filter(type='mp3').iterator(): + # ogg files are always from the same project + meta = mp3.extra_info + project = meta.get('project') + if not project: + # temporary fallback + project = u'CzytamySłuchając' + + projects.add((project, meta.get('funded_by', ''))) + + media = {'mp3': mp3} + + ogg = ogg_files.get(mp3.name) + if ogg: + media['ogg'] = ogg + audiobooks.append(media) + + projects = sorted(projects) + return audiobooks, projects + def wldocument(self, parse_dublincore=True, inherit=True): from catalogue.import_utils import ORMDocProvider from librarian.parser import WLDocument @@ -258,7 +344,7 @@ 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_]) @@ -281,6 +367,7 @@ 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 @@ -296,6 +383,13 @@ 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 @@ -314,7 +408,7 @@ 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)) @@ -337,6 +431,9 @@ 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) @@ -346,6 +443,8 @@ 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 @@ -354,10 +453,16 @@ 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() @@ -391,6 +496,8 @@ 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() @@ -409,6 +516,7 @@ 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 @@ -493,6 +601,8 @@ 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() @@ -615,6 +725,13 @@ class Book(models.Model): else: return None + def fragment_data(self): + fragment = self.choose_fragment() + if fragment: + return {'title': fragment.book.pretty_title(), 'html': fragment.get_short_text()} + else: + return None + def update_popularity(self): count = self.tags.filter(category='set').values('user').order_by('user').distinct().count() try: @@ -650,4 +767,4 @@ 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)