X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/5d1dcf0b143ba6409b66ca13ddf31143d6e00a59..a3b153ea6e30da275edf3e34b8d2f8ca1bb436cc:/src/catalogue/models/book.py diff --git a/src/catalogue/models/book.py b/src/catalogue/models/book.py index 9e0f7c8c7..3eb6023d0 100644 --- a/src/catalogue/models/book.py +++ b/src/catalogue/models/book.py @@ -15,46 +15,24 @@ 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_clean_upload_to = UploadToPath('book/cover_clean/%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') -_cover_ebookpoint_upload_to = UploadToPath('book/cover_ebookpoint/%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) @@ -82,44 +60,24 @@ class Book(models.Model): findable = models.BooleanField(_('findable'), 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) - cover_etag = models.CharField(max_length=255, editable=False, default='', db_index=True) + 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(_('cover'), storage=bofh_storage) # Cleaner version of cover for thumbs - cover_clean = EbookField( - 'cover_clean', _('clean cover'), - null=True, blank=True, - upload_to=_cover_clean_upload_to, - max_length=255 - ) - cover_clean_etag = models.CharField(max_length=255, editable=False, default='', db_index=True) - cover_thumb = EbookField( - 'cover_thumb', _('cover thumbnail'), - null=True, blank=True, - upload_to=_cover_thumb_upload_to, - max_length=255) - cover_thumb_etag = models.CharField(max_length=255, editable=False, default='', db_index=True) - 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) - cover_api_thumb_etag = models.CharField(max_length=255, editable=False, default='', db_index=True) - simple_cover = EbookField( - 'simple_cover', _('cover for mobile app'), - null=True, blank=True, - upload_to=_simple_cover_upload_to, - max_length=255) - simple_cover_etag = models.CharField(max_length=255, editable=False, default='', db_index=True) - cover_ebookpoint = EbookField( - 'cover_ebookpoint', _('cover for Ebookpoint'), - null=True, blank=True, - upload_to=_cover_ebookpoint_upload_to, - max_length=255) - cover_ebookpoint_etag = models.CharField(max_length=255, editable=False, default='', db_index=True) + cover_clean = fields.CoverCleanField(_('clean cover')) + cover_thumb = fields.CoverThumbField(_('cover thumbnail')) + cover_api_thumb = fields.CoverApiThumbField( + _('cover thumbnail for mobile app')) + simple_cover = fields.SimpleCoverField(_('cover for mobile app')) + cover_ebookpoint = fields.CoverEbookpointField( + _('cover for Ebookpoint')) + ebook_formats = constants.EBOOK_FORMATS formats = ebook_formats + ['html', 'xml'] @@ -139,6 +97,8 @@ class Book(models.Model): SORT_KEY_SEP = '$' + is_book = True + class AlreadyExists(Exception): pass @@ -226,6 +186,18 @@ class Book(models.Model): 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 @@ -281,26 +253,27 @@ class Book(models.Model): if self.parent.html_file: return self.parent - + return self.parent.get_prev_text() - def get_next_text(self): - child = self.children.order_by('parent_number').first() - if child is not None: - return child.get_first_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() + 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.all(): + for child in self.children.order_by('parent_number').all(): if child.has_mp3_file(): return child child_sub = child.get_child_audiobook() @@ -314,7 +287,7 @@ class Book(models.Model): def get_children(self): return self.children.all().order_by('parent_number') - + @property def name(self): return self.title @@ -388,6 +361,9 @@ 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: @@ -439,10 +415,32 @@ class Book(models.Model): has_daisy_file.short_description = 'DAISY' has_daisy_file.boolean = True + def has_sync_file(self): + return 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(): @@ -511,9 +509,10 @@ 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_) @@ -527,27 +526,19 @@ class Book(models.Model): 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, book_info=None, index=None, index_tags=True, commit=True): + 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): @@ -559,6 +550,8 @@ 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) @@ -582,7 +575,7 @@ class Book(models.Model): 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 @@ -601,7 +594,9 @@ 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): + from catalogue import tasks + if dont_build is None: dont_build = set() dont_build = set.union(set(dont_build), set(app_settings.DONT_BUILD)) @@ -708,7 +703,7 @@ 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() @@ -719,46 +714,43 @@ class Book(models.Model): cls.published.send(sender=cls, instance=book) return book - def get_master(self): - master_tags = [ - 'opowiadanie', - 'powiesc', - 'dramat_wierszowany_l', - 'dramat_wierszowany_lp', - 'dramat_wspolczesny', 'liryka_l', 'liryka_lp', - 'wywiad', - ] - from librarian.parser import WLDocument - wld = WLDocument.from_file(self.xml_file.path, parse_dublincore=False) - root = wld.edoc.getroot() - for master in root.iter(): - if master.tag in master_tags: - return master - def update_references(self): - from references.models import Entity, Reference - master = self.get_master() - if master is None: - master = [] - found = set() - for i, sec in enumerate(master): - for ref in sec.findall('.//ref'): - href = ref.attrib.get('href', '') - if not href or href in found: - continue - found.add(href) - entity, created = Entity.objects.get_or_create( - uri=href - ) - ref, created = Reference.objects.get_or_create( - book=self, - entity=entity - ) - ref.first_section = 'sec%d' % (i + 1) - entity.populate() - entity.save() - Reference.objects.filter(book=self).exclude(entity__uri__in=found).delete() - + 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: + entity.populate() + 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') @@ -804,7 +796,7 @@ class Book(models.Model): yield self.parent else: return [] - + def clear_cache(self): clear_cached_renders(self.mini_box) clear_cached_renders(self.mini_box_nolink) @@ -831,7 +823,7 @@ 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.""" @@ -975,7 +967,7 @@ class Book(models.Model): return fragments[0] else: return None - + def fragment_data(self): fragment = self.choose_fragment() if fragment: @@ -1028,28 +1020,6 @@ 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) - if format_ != 'xml': - models.CharField(max_length=255, editable=False, default='', db_index=True).contribute_to_class(Book, f'{field_name}_etag') - - -add_file_fields() - class BookPopularity(models.Model): book = models.OneToOneField(Book, models.CASCADE, related_name='popularity')