fix

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

diff --git a/src/catalogue/models/book.py b/src/catalogue/models/book.py
index b2148e6..10ba5b2 100644 (file)
--- a/src/catalogue/models/book.py
+++ b/src/catalogue/models/book.py
@@ -473,6 +473,8 @@ class Book(models.Model):
 
     
     def get_sync(self):
+        if not self.has_sync_file():
+            return '[]'
         with self.get_media('sync').first().file.open('r') as f:
             sync = f.read().split('\n')
         offset = float(sync[0])
@@ -1105,6 +1107,24 @@ class Book(models.Model):
     def ridero_link(self):
         return 'https://ridero.eu/%s/books/wl_%s/' % (get_language(), self.slug.replace('-', '_'))
 
+    def elevenreader_link(self):
+        first_text = self.get_first_text()
+        if first_text is None:
+            return None
+        return 'https://elevenreader.io/audiobooks/wolnelektury:' + first_text.slug
+
+    def content_warnings(self):
+        warnings_def = {
+            'wulgaryzmy': _('wulgaryzmy'),
+        }
+        warnings = self.get_extra_info_json().get('content_warnings', [])
+        warnings = [
+            warnings_def.get(w, w)
+            for w in warnings
+        ]
+        warnings.sort()
+        return warnings
+
     def full_sort_key(self):
         return self.SORT_KEY_SEP.join((self.sort_key_author, self.sort_key, str(self.id)))