mobile for theme

[wolnelektury.git] / src / catalogue / models / book.py

diff --git a/src/catalogue/models/book.py b/src/catalogue/models/book.py
index fc07fc5..85cfd63 100644 (file)
--- a/src/catalogue/models/book.py
+++ b/src/catalogue/models/book.py
@@ -15,7 +15,7 @@ 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.translation import gettext_lazy as _, get_language
 from fnpdjango.storage import BofhFileSystemStorage
 from lxml import html
 from librarian.cover import WLCover
@@ -414,6 +414,21 @@ 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")
 
@@ -510,6 +525,7 @@ 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})