X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/e79ef640becb4b59dba11c1dfcce0ea87000919b..7c01df9727ec5d24e2580a0eda6c6307f89cd311:/src/catalogue/models/book.py

diff --git a/src/catalogue/models/book.py b/src/catalogue/models/book.py
index 7cd6386ba..b71926ec3 100644
--- a/src/catalogue/models/book.py
+++ b/src/catalogue/models/book.py
@@ -770,6 +770,17 @@ class Book(models.Model):
     def ridero_link(self):
         return 'https://ridero.eu/%s/books/wl_%s/' % (get_language(), self.slug.replace('-', '_'))
 
+    def like(self, user):
+        from social.utils import likes, get_set, set_sets
+        if not likes(user, self):
+            tag = get_set(user, '')
+            set_sets(user, self, [tag])
+
+    def unlike(self, user):
+        from social.utils import likes, set_sets
+        if likes(user, self):
+            set_sets(user, self, [])
+
 
 def add_file_fields():
     for format_ in Book.formats: