X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/9a938c8b406ce05e3bca4a5a483d473ece9e17b0..de25649c03f4d7d476bf8764ba8671681bfd6324:/src/catalogue/fields.py?ds=sidebyside diff --git a/src/catalogue/fields.py b/src/catalogue/fields.py index b1242e7e1..46cde2379 100644 --- a/src/catalogue/fields.py +++ b/src/catalogue/fields.py @@ -1,9 +1,9 @@ -# -*- coding: utf-8 -*- # This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later. # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information. # from django.conf import settings from django.core.files import File +from django.core.files.storage import FileSystemStorage from django.db import models from django.db.models.fields.files import FieldFile from catalogue import app_settings @@ -27,6 +27,14 @@ class EbookFieldFile(FieldFile): """Builds the ebook in a delayed task.""" return self.field.builder.delay(self.instance, self.field.attname) + def get_url(self): + return self.instance.media_url(self.field.attname.split('_')[0]) + + def set_readable(self, readable): + import os + permissions = 0o644 if readable else 0o600 + os.chmod(self.path, permissions) + class EbookField(models.FileField): """Represents an ebook file field, attachable to a model.""" @@ -87,17 +95,25 @@ class BuildEbook(Task): """Just run `build` on FieldFile, can't pass it directly to Celery.""" task_logger.info("%s -> %s" % (obj.slug, field_name)) ret = self.build(getattr(obj, field_name)) - obj.flush_includes() + obj.clear_cache() return ret + def set_file_permissions(self, fieldfile): + if fieldfile.instance.preview: + fieldfile.set_readable(False) + def build(self, fieldfile): book = fieldfile.instance out = self.transform(book.wldocument(), fieldfile) - fieldfile.save(None, File(open(out.get_filename())), save=False) + fieldfile.save(None, File(open(out.get_filename(), 'rb')), save=False) + self.set_file_permissions(fieldfile) if book.pk is not None: - type(book).objects.filter(pk=book.pk).update(**{ + books = type(book).objects.filter(pk=book.pk) + books.update(**{ fieldfile.field.attname: fieldfile }) + for book in books: + book.save() # just to trigger post-save if fieldfile.field.format_name in app_settings.FORMAT_ZIPS: remove_zip(app_settings.FORMAT_ZIPS[fieldfile.field.format_name]) # Don't decorate BuildEbook, because we want to subclass it. @@ -118,7 +134,7 @@ class BuildPdf(BuildEbook): @staticmethod def transform(wldoc, fieldfile): return wldoc.as_pdf(morefloats=settings.LIBRARIAN_PDF_MOREFLOATS, cover=True, - ilustr_path=gallery_path(wldoc.book_info.url.slug)) + ilustr_path=gallery_path(wldoc.book_info.url.slug), customizations=['notoc']) def build(self, fieldfile): BuildEbook.build(self, fieldfile) @@ -146,7 +162,7 @@ class BuildMobi(BuildEbook): class BuildHtml(BuildEbook): def build(self, fieldfile): from django.core.files.base import ContentFile - from fnpdjango.utils.text.slughifi import slughifi + from slugify import slugify from sortify import sortify from librarian import html from catalogue.models import Fragment, Tag @@ -167,7 +183,8 @@ class BuildHtml(BuildEbook): if lang not in [ln[0] for ln in settings.LANGUAGES]: lang = None - fieldfile.save(None, ContentFile(html_output.get_string()), save=False) + fieldfile.save(None, ContentFile(html_output.get_bytes()), save=False) + self.set_file_permissions(fieldfile) type(book).objects.filter(pk=book.pk).update(**{ fieldfile.field.attname: fieldfile }) @@ -186,12 +203,13 @@ class BuildHtml(BuildEbook): if lang == settings.LANGUAGE_CODE: # Allow creating themes if book in default language. tag, created = Tag.objects.get_or_create( - slug=slughifi(theme_name), + slug=slugify(theme_name), category='theme') if created: tag.name = theme_name setattr(tag, "name_%s" % lang, theme_name) tag.sort_key = sortify(theme_name.lower()) + tag.for_books = True tag.save() themes.append(tag) elif lang is not None: @@ -213,6 +231,10 @@ class BuildHtml(BuildEbook): new_fragment.save() new_fragment.tags = set(meta_tags + themes) + for theme in themes: + if not theme.for_books: + theme.for_books = True + theme.save() book.html_built.send(sender=type(self), instance=book) return True return False @@ -229,15 +251,39 @@ class BuildHtml(BuildEbook): return wldoc.as_html(options={'gallery': "'%s'" % gallery}) +class BuildCover(BuildEbook): + def set_file_permissions(self, fieldfile): + pass + + @BuildEbook.register('cover_thumb') @task(ignore_result=True) -class BuildCoverThumb(BuildEbook): +class BuildCoverThumb(BuildCover): @classmethod def transform(cls, wldoc, fieldfile): from librarian.cover import WLCover return WLCover(wldoc.book_info, height=193).output_file() +@BuildEbook.register('cover_api_thumb') +@task(ignore_result=True) +class BuildCoverApiThumb(BuildCover): + @classmethod + def transform(cls, wldoc, fieldfile): + from librarian.cover import WLNoBoxCover + return WLNoBoxCover(wldoc.book_info, height=500).output_file() + + +@BuildEbook.register('simple_cover') +@task(ignore_result=True) +class BuildSimpleCover(BuildCover): + @classmethod + def transform(cls, wldoc, fieldfile): + from librarian.cover import WLNoBoxCover + return WLNoBoxCover(wldoc.book_info, height=1000).output_file() + + +# not used, but needed for migrations class OverwritingFieldFile(FieldFile): """ Deletes the old file before saving the new one. @@ -253,3 +299,10 @@ class OverwritingFieldFile(FieldFile): class OverwritingFileField(models.FileField): attr_class = OverwritingFieldFile + + +class OverwriteStorage(FileSystemStorage): + + def get_available_name(self, name, max_length=None): + self.delete(name) + return name