X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/099458fdc499ac939a42af27c0df30afcdff55e9..ca8f4e8fef80cb603117ed579da8554f503698e5:/src/catalogue/models/book.py diff --git a/src/catalogue/models/book.py b/src/catalogue/models/book.py index 81f3b79f8..29e375464 100644 --- a/src/catalogue/models/book.py +++ b/src/catalogue/models/book.py @@ -1,5 +1,5 @@ -# This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later. -# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information. +# This file is part of Wolne Lektury, licensed under GNU Affero GPLv3 or later. +# Copyright © Fundacja Wolne Lektury. See NOTICE for more information. # from collections import OrderedDict import json @@ -8,96 +8,76 @@ from random import randint import os.path import re from urllib.request import urlretrieve +from django.apps import apps from django.conf import settings from django.db import connection, models, transaction import django.dispatch from django.contrib.contenttypes.fields import GenericRelation +from django.template.loader import render_to_string from django.urls import reverse -from django.utils.translation import ugettext_lazy as _, get_language -from django.utils.deconstruct import deconstructible +from django.utils.translation import gettext_lazy as _, get_language from fnpdjango.storage import BofhFileSystemStorage - +from lxml import html from librarian.cover import WLCover from librarian.html import transform_abstrakt +from librarian.builders import builders from newtagging import managers from catalogue import constants -from catalogue.fields import EbookField +from catalogue import fields from catalogue.models import Tag, Fragment, BookMedia 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 from wolnelektury.utils import makedirs, cached_render, clear_cached_renders bofh_storage = BofhFileSystemStorage() -@deconstructible -class UploadToPath(object): - def __init__(self, path): - self.path = path - - def __call__(self, instance, filename): - return self.path % instance.slug - - -_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 UploadToPath(upload_path) - - class Book(models.Model): """Represents a book imported from WL-XML.""" - title = models.CharField(_('title'), max_length=32767) - sort_key = models.CharField(_('sort key'), max_length=120, db_index=True, editable=False) + title = models.CharField('tytuł', max_length=32767) + sort_key = models.CharField('klucz sortowania', max_length=120, db_index=True, editable=False) sort_key_author = models.CharField( - _('sort key by author'), max_length=120, db_index=True, editable=False, default='') - slug = models.SlugField(_('slug'), max_length=120, db_index=True, unique=True) - 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) - extra_info = models.TextField(_('extra information'), default='{}') + 'klucz sortowania wg autora', max_length=120, db_index=True, editable=False, default='') + slug = models.SlugField('slug', max_length=120, db_index=True, unique=True) + common_slug = models.SlugField('wspólny slug', max_length=120, db_index=True) + language = models.CharField('kod języka', max_length=3, db_index=True, default=app_settings.DEFAULT_LANGUAGE) + description = models.TextField('opis', blank=True) + abstract = models.TextField('abstrakt', blank=True) + toc = models.TextField('spis treści', blank=True) + created_at = models.DateTimeField('data utworzenia', auto_now_add=True, db_index=True) + changed_at = models.DateTimeField('data motyfikacji', auto_now=True, db_index=True) + parent_number = models.IntegerField('numer w ramach rodzica', default=0) + extra_info = models.TextField('dodatkowe informacje', 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) - preview = models.BooleanField(_('preview'), default=False) - preview_until = models.DateField(_('preview until'), blank=True, null=True) + print_on_demand = models.BooleanField('druk na żądanie', default=False) + recommended = models.BooleanField('polecane', default=False) + audio_length = models.CharField('długość audio', blank=True, max_length=8) + preview = models.BooleanField('prapremiera', default=False) + preview_until = models.DateField('prapremiera do', blank=True, null=True) preview_key = models.CharField(max_length=32, blank=True, null=True) - findable = models.BooleanField(_('findable'), default=True, db_index=True) + findable = models.BooleanField('wyszukiwalna', default=True, db_index=True) # files generated during publication - cover = EbookField( - 'cover', _('cover'), - null=True, blank=True, - upload_to=_cover_upload_to, - storage=bofh_storage, max_length=255) + xml_file = fields.XmlField(storage=bofh_storage, with_etag=False) + html_file = fields.HtmlField(storage=bofh_storage) + fb2_file = fields.Fb2Field(storage=bofh_storage) + txt_file = fields.TxtField(storage=bofh_storage) + epub_file = fields.EpubField(storage=bofh_storage) + mobi_file = fields.MobiField(storage=bofh_storage) + pdf_file = fields.PdfField(storage=bofh_storage) + + cover = fields.CoverField('okładka', storage=bofh_storage) # Cleaner version of cover for thumbs - cover_thumb = EbookField( - 'cover_thumb', _('cover thumbnail'), - 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) + cover_clean = fields.CoverCleanField('czysta okładka') + cover_thumb = fields.CoverThumbField('miniatura okładki') + cover_api_thumb = fields.CoverApiThumbField( + 'mniaturka okładki dla aplikacji') + simple_cover = fields.SimpleCoverField('okładka dla aplikacji') + cover_ebookpoint = fields.CoverEbookpointField( + 'okładka dla Ebookpoint') + ebook_formats = constants.EBOOK_FORMATS formats = ebook_formats + ['html', 'xml'] @@ -111,19 +91,22 @@ class Book(models.Model): tagged = managers.ModelTaggedItemManager(Tag) tags = managers.TagDescriptor(Tag) tag_relations = GenericRelation(Tag.intermediary_table_model) + translators = models.ManyToManyField(Tag, blank=True) html_built = django.dispatch.Signal() published = django.dispatch.Signal() SORT_KEY_SEP = '$' + is_book = True + class AlreadyExists(Exception): pass class Meta: ordering = ('sort_key_author', 'sort_key') - verbose_name = _('book') - verbose_name_plural = _('books') + verbose_name = 'książka' + verbose_name_plural = 'książki' app_label = 'catalogue' def __str__(self): @@ -172,12 +155,6 @@ class Book(models.Model): def genre_unicode(self): return self.tag_unicode('genre') - def translators(self): - translators = self.get_extra_info_json().get('translators') - return [ - '\xa0'.join(reversed(translator.split(', ', 1))) for translator in translators - ] - def translator(self): translators = self.get_extra_info_json().get('translators') if not translators: @@ -192,6 +169,31 @@ class Book(models.Model): def cover_source(self): return self.get_extra_info_json().get('cover_source', self.parent.cover_source() if self.parent else '') + @property + def isbn_pdf(self): + return self.get_extra_info_json().get('isbn_pdf') + + @property + def isbn_epub(self): + return self.get_extra_info_json().get('isbn_epub') + + @property + def isbn_mobi(self): + return self.get_extra_info_json().get('isbn_mobi') + + def is_accessible_to(self, user): + if not self.preview: + return True + if not user.is_authenticated: + return False + Membership = apps.get_model('club', 'Membership') + if Membership.is_active_for(user): + return True + Funding = apps.get_model('funding', 'Funding') + if Funding.objects.filter(user=user, offer__book=self): + return True + return False + def save(self, force_insert=False, force_update=False, **kwargs): from sortify import sortify @@ -223,6 +225,64 @@ class Book(models.Model): def gallery_url(self): return gallery_url(self.slug) + def get_first_text(self): + if self.html_file: + return self + child = self.children.all().order_by('parent_number').first() + if child is not None: + return child.get_first_text() + + def get_last_text(self): + if self.html_file: + return self + child = self.children.all().order_by('parent_number').last() + if child is not None: + return child.get_last_text() + + def get_prev_text(self): + if not self.parent: + return None + sibling = self.parent.children.filter(parent_number__lt=self.parent_number).order_by('-parent_number').first() + if sibling is not None: + return sibling.get_last_text() + + if self.parent.html_file: + return self.parent + + return self.parent.get_prev_text() + + def get_next_text(self, inside=True): + if inside: + child = self.children.order_by('parent_number').first() + if child is not None: + return child.get_first_text() + + if not self.parent: + return None + sibling = self.parent.children.filter(parent_number__gt=self.parent_number).order_by('parent_number').first() + if sibling is not None: + return sibling.get_first_text() + return self.parent.get_next_text(inside=False) + + def get_child_audiobook(self): + BookMedia = apps.get_model('catalogue', 'BookMedia') + if not BookMedia.objects.filter(book__ancestor=self).exists(): + return None + for child in self.children.order_by('parent_number').all(): + if child.has_mp3_file(): + return child + child_sub = child.get_child_audiobook() + if child_sub is not None: + return child_sub + + def get_siblings(self): + if not self.parent: + return [] + return self.parent.children.all().order_by('parent_number') + + def get_children(self): + return self.children.all().order_by('parent_number') + @property def name(self): return self.title @@ -266,6 +326,9 @@ class Book(models.Model): total += app_settings.GET_MP3_LENGTH(media.file.path) return int(total) + def get_time(self): + return round(self.xml_file.size / 1000 * 40) + def has_media(self, type_): if type_ in Book.formats: return bool(getattr(self, "%s_file" % type_)) @@ -296,6 +359,9 @@ class Book(models.Model): def get_daisy(self): return self.get_media("daisy") + def get_audio_epub(self): + return self.get_media("audio.epub") + def media_url(self, format_): media = self.get_media(format_) if media: @@ -329,7 +395,7 @@ class Book(models.Model): def has_description(self): return len(self.description) > 0 - has_description.short_description = _('description') + has_description.short_description = 'opis' has_description.boolean = True def has_mp3_file(self): @@ -347,6 +413,32 @@ class Book(models.Model): has_daisy_file.short_description = 'DAISY' has_daisy_file.boolean = True + def has_sync_file(self): + return settings.FEATURE_SYNCHRO and self.has_media("sync") + + def get_sync(self): + with self.get_media('sync').first().file.open('r') as f: + sync = f.read().split('\n') + offset = float(sync[0]) + items = [] + for line in sync[1:]: + if not line: + continue + start, end, elid = line.split() + items.append([elid, float(start) + offset]) + return json.dumps(items) + + def has_audio_epub_file(self): + return self.has_media("audio.epub") + + @property + def media_daisy(self): + return self.get_media('daisy') + + @property + def media_audio_epub(self): + return self.get_media('audio.epub') + def get_audiobooks(self): ogg_files = {} for m in self.media.filter(type='ogg').order_by().iterator(): @@ -354,6 +446,7 @@ class Book(models.Model): audiobooks = [] projects = set() + total_duration = 0 for mp3 in self.media.filter(type='mp3').iterator(): # ogg files are always from the same project meta = mp3.get_extra_info_json() @@ -363,6 +456,7 @@ class Book(models.Model): project = 'CzytamySłuchając' projects.add((project, meta.get('funded_by', ''))) + total_duration += mp3.duration or 0 media = {'mp3': mp3} @@ -372,7 +466,11 @@ class Book(models.Model): audiobooks.append(media) projects = sorted(projects) - return audiobooks, projects + total_duration = '%d:%02d' % ( + total_duration // 60, + total_duration % 60 + ) + return audiobooks, projects, total_duration def wldocument(self, parse_dublincore=True, inherit=True): from catalogue.import_utils import ORMDocProvider @@ -389,6 +487,17 @@ class Book(models.Model): parse_dublincore=parse_dublincore, meta_fallbacks=meta_fallbacks) + def wldocument2(self): + from catalogue.import_utils import ORMDocProvider + from librarian.document import WLDocument + doc = WLDocument( + self.xml_file.path, + provider=ORMDocProvider(self) + ) + doc.meta.update(self.cover_info()) + return doc + + @staticmethod def zip_format(format_): def pretty_file_name(book): @@ -398,33 +507,36 @@ class Book(models.Model): format_) field_name = "%s_file" % format_ + field = getattr(Book, field_name) books = Book.objects.filter(parent=None).exclude(**{field_name: ""}).exclude(preview=True).exclude(findable=False) paths = [(pretty_file_name(b), getattr(b, field_name).path) for b in books.iterator()] - return create_zip(paths, app_settings.FORMAT_ZIPS[format_]) + return create_zip(paths, field.ZIP) def zip_audiobooks(self, format_): bm = BookMedia.objects.filter(book=self, type=format_) - paths = map(lambda bm: (None, bm.file.path), bm) - return create_zip(paths, "%s_%s" % (self.slug, format_)) - - def search_index(self, book_info=None, index=None, index_tags=True, commit=True): + paths = map(lambda bm: (bm.get_nice_filename(), bm.file.path), bm) + licenses = set() + for m in bm: + license = constants.LICENSES.get( + m.get_extra_info_json().get('license'), {} + ).get('locative') + if license: + licenses.add(license) + readme = render_to_string('catalogue/audiobook_zip_readme.txt', { + 'licenses': licenses, + 'meta': self.wldocument2().meta, + }) + return create_zip(paths, "%s_%s" % (self.slug, format_), {'informacje.txt': readme}) + + def search_index(self, index=None): if not self.findable: return - if index is None: - from search.index import Index - index = Index() - try: - index.index_book(self, book_info) - if index_tags: - index.index_tags() - if commit: - index.index.commit() - except Exception as e: - index.index.rollback() - raise e + from search.index import Index + Index.index_book(self) # will make problems in conjunction with paid previews def download_pictures(self, remote_gallery_url): + # This is only needed for legacy relative image paths. gallery_path = self.gallery_path() # delete previous files, so we don't include old files in ebooks if os.path.isdir(gallery_path): @@ -436,6 +548,8 @@ class Book(models.Model): makedirs(gallery_path) for ilustr in ilustr_elements: ilustr_src = ilustr.get('src') + if '/' in ilustr_src: + continue ilustr_path = os.path.join(gallery_path, ilustr_src) urlretrieve('%s/%s' % (remote_gallery_url, ilustr_src), ilustr_path) @@ -446,6 +560,20 @@ class Book(models.Model): else: self.abstract = '' + def load_toc(self): + self.toc = '' + if self.html_file: + parser = html.HTMLParser(encoding='utf-8') + tree = html.parse(self.html_file.path, parser=parser) + toc = tree.find('//div[@id="toc"]/ol') + if toc is None or not len(toc): + return + html_link = reverse('book_text', args=[self.slug]) + for a in toc.findall('.//a'): + a.attrib['href'] = html_link + a.attrib['href'] + self.toc = html.tostring(toc, encoding='unicode') + # div#toc + @classmethod def from_xml_file(cls, xml_file, **kwargs): from django.core.files import File @@ -464,7 +592,9 @@ 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, days=0, findable=True): + remote_gallery_url=None, days=0, findable=True, logo=None, logo_mono=None, logo_alt=None): + from catalogue import tasks + if dont_build is None: dont_build = set() dont_build = set.union(set(dont_build), set(app_settings.DONT_BUILD)) @@ -476,7 +606,7 @@ class Book(models.Model): try: children.append(Book.objects.get(slug=part_url.slug)) except Book.DoesNotExist: - raise Book.DoesNotExist(_('Book "%s" does not exist.') % part_url.slug) + raise Book.DoesNotExist('Książka "%s" nie istnieje.' % part_url.slug) # Read book metadata book_slug = book_info.url.slug @@ -492,7 +622,7 @@ class Book(models.Model): book.preview_until = date.today() + timedelta(days) else: if not overwrite: - raise Book.AlreadyExists(_('Book %s already exists') % book_slug) + raise Book.AlreadyExists('Książka %s już istnieje' % book_slug) # Save shelves for this book book_shelves = list(book.tags.filter(category='set')) old_cover = book.cover_info() @@ -509,20 +639,26 @@ class Book(models.Model): book.common_slug = book_info.variant_of.slug else: book.common_slug = book.slug - book.extra_info = json.dumps(book_info.to_dict()) + extra = book_info.to_dict() + if logo: + extra['logo'] = logo + if logo_mono: + extra['logo_mono'] = logo_mono + if logo_alt: + extra['logo_alt'] = logo_alt + book.extra_info = json.dumps(extra) book.load_abstract() + book.load_toc() 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) + just_tags = [t for (t, rel) in meta_tags if not rel] + book.tags = set(just_tags + book_shelves) book.save() # update sort_key_author + book.translators.set([t for (t, rel) in meta_tags if rel == 'translator']) + cover_changed = old_cover != book.cover_info() obsolete_children = set(b for b in book.children.all() if b not in children) @@ -553,9 +689,11 @@ class Book(models.Model): # Build cover. if 'cover' not in dont_build: book.cover.build_delay() + book.cover_clean.build_delay() book.cover_thumb.build_delay() book.cover_api_thumb.build_delay() book.simple_cover.build_delay() + book.cover_ebookpoint.build_delay() # Build HTML and ebooks. book.html_file.build_delay() @@ -568,15 +706,62 @@ class Book(models.Model): getattr(book, '%s_file' % format_).build_delay() if not settings.NO_SEARCH_INDEX and search_index and findable: - tasks.index_book.delay(book.id, book_info=book_info, index_tags=search_index_tags) + tasks.index_book.delay(book.id) for child in notify_cover_changed: child.parent_cover_changed() book.update_popularity() + tasks.update_references.delay(book.id) + cls.published.send(sender=cls, instance=book) return book + def update_references(self): + Entity = apps.get_model('references', 'Entity') + doc = self.wldocument2() + doc._compat_assign_section_ids() + doc._compat_assign_ordered_ids() + refs = {} + for ref_elem in doc.references(): + uri = ref_elem.attrib.get('href', '') + if not uri: + continue + if uri in refs: + ref = refs[uri] + else: + entity, entity_created = Entity.objects.get_or_create(uri=uri) + if entity_created: + try: + entity.populate() + except: + pass + else: + entity.save() + ref, ref_created = entity.reference_set.get_or_create(book=self) + refs[uri] = ref + if not ref_created: + ref.occurence_set.all().delete() + sec = ref_elem.get_link() + m = re.match(r'sec(\d+)', sec) + assert m is not None + sec = int(m.group(1)) + snippet = ref_elem.get_snippet() + b = builders['html-snippet']() + for s in snippet: + s.html_build(b) + html = b.output().get_bytes().decode('utf-8') + + ref.occurence_set.create( + section=sec, + html=html + ) + self.reference_set.exclude(entity__uri__in=refs).delete() + + @property + def references(self): + return self.reference_set.all().select_related('entity') + @classmethod @transaction.atomic def repopulate_ancestors(cls): @@ -610,6 +795,15 @@ class Book(models.Model): b.ancestor.add(parent) parent = parent.parent + @property + def ancestors(self): + if self.parent: + for anc in self.parent.ancestors: + yield anc + yield self.parent + else: + return [] + def clear_cache(self): clear_cached_renders(self.mini_box) clear_cached_renders(self.mini_box_nolink) @@ -636,16 +830,18 @@ class Book(models.Model): def related_themes(self): return Tag.objects.usage_for_queryset( Fragment.objects.filter(models.Q(book=self) | models.Q(book__ancestor=self)), - counts=True).filter(category='theme') + counts=True).filter(category='theme').order_by('-count') def parent_cover_changed(self): """Called when parent book's cover image is changed.""" if not self.cover_info(inherit=False): if 'cover' not in app_settings.DONT_BUILD: self.cover.build_delay() + self.cover_clean.build_delay() self.cover_thumb.build_delay() self.cover_api_thumb.build_delay() self.simple_cover.build_delay() + self.cover_ebookpoint.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() @@ -750,21 +946,32 @@ class Book(models.Model): def stage_note(self): stage = self.get_extra_info_json().get('stage') if stage and stage < '0.4': - return (_('This work needs modernisation'), + return (_('Ten utwór wymaga uwspółcześnienia'), reverse('infopage', args=['wymagajace-uwspolczesnienia'])) else: return None, None - def choose_fragment(self): + def choose_fragments(self, number): fragments = self.fragments.order_by() fragments_count = fragments.count() if not fragments_count and self.children.exists(): fragments = Fragment.objects.filter(book__ancestor=self).order_by() fragments_count = fragments.count() if fragments_count: - return fragments[randint(0, fragments_count - 1)] + if fragments_count > number: + offset = randint(0, fragments_count - number) + else: + offset = 0 + return fragments[offset : offset + number] elif self.parent: - return self.parent.choose_fragment() + return self.parent.choose_fragments(number) + else: + return [] + + def choose_fragment(self): + fragments = self.choose_fragments(1) + if fragments: + return fragments[0] else: return None @@ -820,26 +1027,6 @@ class Book(models.Model): 'no_link': True, } -def add_file_fields(): - for format_ in Book.formats: - field_name = "%s_file" % format_ - # This weird globals() assignment makes Django migrations comfortable. - _upload_to = _ebook_upload_to('book/%s/%%s.%s' % (format_, format_)) - _upload_to.__name__ = '_%s_upload_to' % format_ - globals()[_upload_to.__name__] = _upload_to - - EbookField( - format_, _("%s file" % format_.upper()), - upload_to=_upload_to, - storage=bofh_storage, - max_length=255, - blank=True, - default='' - ).contribute_to_class(Book, field_name) - - -add_file_fields() - class BookPopularity(models.Model): book = models.OneToOneField(Book, models.CASCADE, related_name='popularity')