X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/429d452d276b0767debec6a83e4c5d200d244bc0..cbf4353403bf60dd0966e060a78893685080ae0b:/src/catalogue/models/book.py?ds=sidebyside diff --git a/src/catalogue/models/book.py b/src/catalogue/models/book.py index a4017fbb9..a1ca5bbed 100644 --- a/src/catalogue/models/book.py +++ b/src/catalogue/models/book.py @@ -13,15 +13,19 @@ from django.db.models import permalink import django.dispatch from django.contrib.contenttypes.fields import GenericRelation from django.core.urlresolvers import reverse -from django.utils.translation import ugettext_lazy as _ +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 from wolnelektury.utils import makedirs @@ -29,18 +33,23 @@ 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): @@ -53,12 +62,16 @@ 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) + audio_length = models.CharField(_('audio length'), blank=True, max_length=8) # files generated during publication cover = EbookField( @@ -72,12 +85,25 @@ 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'] parent = models.ForeignKey('self', blank=True, null=True, related_name='children') ancestor = models.ManyToManyField('self', blank=True, editable=False, related_name='descendant', symmetrical=False) + cached_author = models.CharField(blank=True, max_length=240, db_index=True) + has_audience = models.BooleanField(default=False) + objects = models.Manager() tagged = managers.ModelTaggedItemManager(Tag) tags = managers.TagDescriptor(Tag) @@ -92,7 +118,7 @@ class Book(models.Model): pass class Meta: - ordering = ('sort_key',) + ordering = ('sort_key_author', 'sort_key') verbose_name = _('book') verbose_name_plural = _('books') app_label = 'catalogue' @@ -106,8 +132,35 @@ class Book(models.Model): except AttributeError: return '' - def author_str(self): - return ", ".join(str(t) for t in self.tags.filter(category='author')) + def authors(self): + return self.tags.filter(category='author') + + def tag_unicode(self, category): + relations = prefetched_relations(self, category) + if relations: + return ', '.join(rel.tag.name for rel in relations) + 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 + + def translator(self): + translators = self.extra_info.get('translators') + if not translators: + return None + if len(translators) > 3: + translators = translators[:2] + others = ' i inni' + else: + others = '' + return ', '.join(u'\xa0'.join(reversed(translator.split(', ', 1))) for translator in translators) + others + + def cover_source(self): + return self.extra_info.get('cover_source', self.parent.cover_source() if self.parent else '') def save(self, force_insert=False, force_update=False, **kwargs): from sortify import sortify @@ -116,11 +169,14 @@ class Book(models.Model): self.title = unicode(self.title) # ??? try: - author = self.tags.filter(category='author')[0].sort_key - except IndexError: + author = self.authors().first().sort_key + except AttributeError: author = u'' self.sort_key_author = author + self.cached_author = self.tag_unicode('author') + self.has_audience = 'audience' in self.extra_info + ret = super(Book, self).save(force_insert, force_update, **kwargs) return ret @@ -150,12 +206,44 @@ class Book(models.Model): def language_name(self): return dict(settings.LANGUAGES).get(self.language_code(), "") + 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): + from mutagen.mp3 import MP3 + total = 0 + for media in self.get_mp3(): + audio = MP3(media.file.path) + total += audio.info.length + 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: @@ -182,22 +270,48 @@ class Book(models.Model): 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 + 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 @@ -248,9 +362,10 @@ class Book(models.Model): def download_pictures(self, remote_gallery_url): gallery_path = self.gallery_path() # delete previous files, so we don't include old files in ebooks - for filename in os.listdir(gallery_path): - file_path = os.path.join(gallery_path, filename) - os.unlink(file_path) + if os.path.isdir(gallery_path): + for filename in os.listdir(gallery_path): + file_path = os.path.join(gallery_path, filename) + os.unlink(file_path) ilustr_elements = list(self.wldocument().edoc.findall('//ilustr')) if ilustr_elements: makedirs(gallery_path) @@ -259,6 +374,13 @@ 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 @@ -317,10 +439,16 @@ 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() @@ -354,6 +482,8 @@ 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() @@ -371,6 +501,8 @@ class Book(models.Model): for child in notify_cover_changed: child.parent_cover_changed() + book.save() # update sort_key_author + book.update_popularity() cls.published.send(sender=cls, instance=book) return book @@ -455,6 +587,8 @@ 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() @@ -474,7 +608,7 @@ class Book(models.Model): return books def pretty_title(self, html_links=False): - names = [(tag.name, tag.get_absolute_url()) for tag in self.tags.filter(category='author')] + names = [(tag.name, tag.get_absolute_url()) for tag in self.authors().only('name', 'category', 'slug')] books = self.parents() + [self] names.extend([(b.title, b.get_absolute_url()) for b in books]) @@ -484,6 +618,13 @@ class Book(models.Model): names = [tag[0] for tag in names] return ', '.join(names) + def publisher(self): + publisher = self.extra_info['publisher'] + if isinstance(publisher, basestring): + return publisher + elif isinstance(publisher, list): + return ', '.join(publisher) + @classmethod def tagged_top_level(cls, tags): """ Returns top-level books tagged with `tags`. @@ -504,8 +645,7 @@ class Book(models.Model): """ books_by_parent = {} - books = cls.objects.all().order_by('parent_number', 'sort_key').only( - 'title', 'parent', 'slug') + books = cls.objects.order_by('parent_number', 'sort_key').only('title', 'parent', 'slug') if book_filter: books = books.filter(book_filter).distinct() @@ -525,7 +665,7 @@ class Book(models.Model): books_by_author[tag] = [] for book in books_by_parent.get(None, ()): - authors = list(book.tags.filter(category='author')) + authors = list(book.authors().only('pk')) if authors: for author in authors: books_by_author[author].append(book) @@ -538,6 +678,7 @@ class Book(models.Model): "SP": (1, u"szkoła podstawowa"), "SP1": (1, u"szkoła podstawowa"), "SP2": (1, u"szkoła podstawowa"), + "SP3": (1, u"szkoła podstawowa"), "P": (1, u"szkoła podstawowa"), "G": (2, u"gimnazjum"), "L": (3, u"liceum"), @@ -570,6 +711,25 @@ 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: + pop = self.popularity + pop.count = count + pop.save() + except BookPopularity.DoesNotExist: + BookPopularity.objects.create(book=self, count=count) + + def ridero_link(self): + return 'https://ridero.eu/%s/books/wl_%s/' % (get_language(), self.slug.replace('-', '_')) + def add_file_fields(): for format_ in Book.formats: @@ -589,3 +749,8 @@ def add_file_fields(): ).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, db_index=True)