X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/5c14b2f1216cf266efd63f4de84e3f83bb99c9ff..a3b153ea6e30da275edf3e34b8d2f8ca1bb436cc:/src/catalogue/fields.py diff --git a/src/catalogue/fields.py b/src/catalogue/fields.py index c592c5504..bf17d3581 100644 --- a/src/catalogue/fields.py +++ b/src/catalogue/fields.py @@ -2,13 +2,16 @@ # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information. # import os +import pkg_resources +import random +from django.apps import apps from django.conf import settings from django.core.files import File from django.db import models from django.db.models.fields.files import FieldFile from django.utils.deconstruct import deconstructible from django.utils.translation import gettext_lazy as _ -from catalogue.constants import LANGUAGES_3TO2, EBOOK_FORMATS_WITH_CHILDREN, EBOOK_FORMATS_WITHOUT_CHILDREN +from catalogue.constants import LANGUAGES_3TO2 from catalogue.utils import absolute_url, remove_zip, truncate_html_words, gallery_path, gallery_url from waiter.utils import clear_cache @@ -66,6 +69,7 @@ class EbookField(models.FileField): """Represents an ebook file field, attachable to a model.""" attr_class = EbookFieldFile ext = None + for_parents = True librarian2_api = False ZIP = None @@ -124,39 +128,49 @@ class EbookField(models.FileField): setattr(cls, 'has_%s' % self.attname, has) def get_current_etag(self): - import pkg_resources + MediaInsertSet = apps.get_model('annoy', 'MediaInsertSet') librarian_version = pkg_resources.get_distribution("librarian").version - return librarian_version - - def schedule_stale(self, queryset=None): - """Schedule building this format for all the books where etag is stale.""" + etag = librarian_version + mis = MediaInsertSet.get_for_format(self.ext) + if mis is not None: + etag += '_' + mis.etag + return etag + + def find_stale(self, limit): + """Find some books where this format is stale.""" # If there is not ETag field, bail. That's true for xml file field. if not self.with_etag: - return + return [] etag = self.get_current_etag() - if queryset is None: - queryset = self.model.objects.all() - if self.format_name in EBOOK_FORMATS_WITHOUT_CHILDREN + ['html']: + queryset = self.model.objects.all() + if not self.for_parents: queryset = queryset.filter(children=None) queryset = queryset.exclude(**{ f'{self.etag_field_name}__in': [ etag, f'{etag}{ETAG_SCHEDULED_SUFFIX}' - ] + ] }) - for obj in queryset: - fieldfile = getattr(obj, self.attname) - priority = EBOOK_REBUILD_PRIORITY if fieldfile else EBOOK_BUILD_PRIORITY - fieldfile.build_delay(priority=priority) + + queryset = queryset.order_by('?')[:limit] + return queryset @classmethod - def schedule_all_stale(cls, model): + def find_all_stale(cls, model, limit): """Schedules all stale ebooks of all formats to rebuild.""" + found = [] for field in model._meta.fields: if isinstance(field, cls): - field.schedule_stale() + for instance in field.find_stale(limit): + found.append(( + field.name, + instance + )) + random.shuffle(found) + found = found[:limit] + return found @staticmethod def transform(wldoc): @@ -191,6 +205,7 @@ class XmlField(EbookField): class TxtField(EbookField): ext = 'txt' + for_parents = False @staticmethod def transform(wldoc): @@ -199,6 +214,7 @@ class TxtField(EbookField): class Fb2Field(EbookField): ext = 'fb2' + for_parents = False ZIP = 'wolnelektury_pl_fb2' @staticmethod @@ -229,9 +245,10 @@ class EpubField(EbookField): @staticmethod def transform(wldoc): from librarian.builders import EpubBuilder + MediaInsertSet = apps.get_model('annoy', 'MediaInsertSet') return EpubBuilder( base_url='file://' + os.path.abspath(gallery_path(wldoc.meta.url.slug)) + '/', - fundraising=settings.EPUB_FUNDRAISING + fundraising=MediaInsertSet.get_texts_for('epub') ).build(wldoc) @@ -243,14 +260,16 @@ class MobiField(EbookField): @staticmethod def transform(wldoc): from librarian.builders import MobiBuilder + MediaInsertSet = apps.get_model('annoy', 'MediaInsertSet') return MobiBuilder( base_url='file://' + os.path.abspath(gallery_path(wldoc.meta.url.slug)) + '/', - fundraising=settings.EPUB_FUNDRAISING + fundraising=MediaInsertSet.get_texts_for('mobi') ).build(wldoc) class HtmlField(EbookField): ext = 'html' + for_parents = False def build(self, fieldfile): from django.core.files.base import ContentFile @@ -372,11 +391,8 @@ class CoverCleanField(CoverField): @staticmethod def transform(wldoc): - if wldoc.book_info.cover_box_position == 'none': - from librarian.cover import WLCover - return WLCover(wldoc.book_info, width=240).output_file() from librarian.covers.marquise import MarquiseCover - return MarquiseCover(wldoc.book_info, width=240).output_file() + return MarquiseCover(wldoc.book_info, width=360).output_file() class CoverThumbField(CoverField):