From: Radek Czajka <rczajka@rczajka.pl>
Date: Thu, 8 Jul 2021 10:00:00 +0000 (+0200)
Subject: Use new epub builder.
X-Git-Url: https://git.mdrn.pl/wolnelektury.git/commitdiff_plain/3862401b670120eaebd893e2bf445ce48f4d9e75

Use new epub builder.
---

diff --git a/requirements/requirements.txt b/requirements/requirements.txt
index 4add2a964..1e0c94435 100644
--- a/requirements/requirements.txt
+++ b/requirements/requirements.txt
@@ -44,7 +44,7 @@ mutagen==1.45.1
 sorl-thumbnail==12.7.0
 
 # home-brewed & dependencies
-librarian==1.15
+librarian==2.0
 
 # celery tasks
 celery[redis]==4.4.7
diff --git a/src/catalogue/fields.py b/src/catalogue/fields.py
index 4c832fd13..448754957 100644
--- a/src/catalogue/fields.py
+++ b/src/catalogue/fields.py
@@ -1,6 +1,7 @@
 # This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
 #
+import os
 from django.conf import settings
 from django.core.files import File
 from django.core.files.storage import FileSystemStorage
@@ -55,6 +56,7 @@ class EbookField(models.FileField):
     """Represents an ebook file field, attachable to a model."""
     attr_class = EbookFieldFile
     registry = []
+    librarian2_api = False
 
     def __init__(self, format_name, *args, **kwargs):
         super(EbookField, self).__init__(*args, **kwargs)
@@ -165,7 +167,9 @@ class BuildEbook(Task):
 
     def build(self, fieldfile):
         book = fieldfile.instance
-        out = self.transform(book.wldocument(), fieldfile)
+        out = self.transform(
+            book.wldocument2() if self.librarian2_api else book.wldocument(),
+            fieldfile)
         fieldfile.save(None, File(open(out.get_filename(), 'rb')), save=False)
         self.set_file_permissions(fieldfile)
         if book.pk is not None:
@@ -201,9 +205,15 @@ class BuildPdf(BuildEbook):
 @BuildEbook.register('epub')
 @task(ignore_result=True)
 class BuildEpub(BuildEbook):
+    librarian2_api = True
+
     @staticmethod
     def transform(wldoc, fieldfile):
-        return wldoc.as_epub(cover=True, base_url=absolute_url(gallery_url(wldoc.book_info.url.slug)))
+        from librarian.builders import EpubBuilder
+        return EpubBuilder(
+                base_url='file://' + os.path.abspath(gallery_path(wldoc.meta.url.slug)) + '/',
+                fundraising=settings.EPUB_FUNDRAISING
+            ).build(wldoc)
 
 
 @BuildEbook.register('mobi')
diff --git a/src/catalogue/models/book.py b/src/catalogue/models/book.py
index ddea117eb..eb87f10e7 100644
--- a/src/catalogue/models/book.py
+++ b/src/catalogue/models/book.py
@@ -449,6 +449,17 @@ 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):
diff --git a/src/wolnelektury/settings/custom.py b/src/wolnelektury/settings/custom.py
index 04cdd894b..38d293671 100644
--- a/src/wolnelektury/settings/custom.py
+++ b/src/wolnelektury/settings/custom.py
@@ -50,3 +50,4 @@ NEWSLETTER_PHPLIST_SUBSCRIBE_URL = None
 VARIANTS = {
 }
 
+EPUB_FUNDRAISING = []